Curriculumvitae Dr. Suhail Ahmad - Indian Institute of ...am.iitd.ac.in/suhail_ahmad.pdf · ... “Nonlinear Dynamic Response of Tension Leg Platform”. ... “Reliability Analysis

Curriculumvitae

Dr. Suhail Ahmad

Professor & Head

Department of Applied Mechanics

Indian Institute of Technology Delhi

[email protected]

EDUCATION

Ph.D, Indian Institute of Technology Delhi. (1988)

M.Tech (Structural Dynamics), University of Roorkee. (1977)

BSc Engineering (Hons & Distinctions), (Civil), AMU, Aligarh. (1975)

RESEARCH INTERESTS

Off‐shore Structures, Dynamics, Safety and Reliability, Finite Element Applications,

Computational Solid Mechanics, Stochastic Behavior of Composits, Low velocity and Ballistic

Impact.

PROFESSIONAL EXPERIENCE

• Joined the Department of Applied Mechanics IIT Delhi as a lecturer in 1982 and subsequently

held the positions of Assistant Professor, Associate Professor and Professor.

• Visiting Fellow, Department of Civil engineering, University College of Swansea, University

of Wales, UK (1989-1990).

MAJOR ADMINISTRATIVE RESPONSIBILITIES

• Head, Department of Applied Mechanics, IIT Delhi. (April 2012 - Till date)

• Chairman, Standing Selection Committees for holding selection for IRD

Projects/Consultancies. (2008-2012)

• Member, Selection Committees at IITs, NITs, DRDO ,Central and State Universities.

• Chairman, DRC, Applied Mechanics Department. (2011-2012)

• Co-ordinator, Solid Mechanics Group, Applied Mechanics Department. (2008-2012)

• Member, PEC, M.Tech, Computer Applications, Department of Mathematics, IIT Delhi.

(2008-09)

• Member, Central Placement Committee. (2008-10)

• GATE Activity, IIT Delhi. (2005-08)

• Member, Alumni Affair Committee. (2005-06)

• Convener, Vibration Group, IIT Delhi. (2001-04)

• Member, Selection Committee for National Overseas Scholarships. (July 2002)

• Member, Central Library Committee. (1998-2001)

• Member, Advisory Committee for Continuing Education Programme. (1995-98)

• Vice President, Board of Sports Activity (BSA). (1995-97)

• President, Various Sport Clubs under BSA. (1990-94)

• JEE Activity, IIT Delhi. (1995-97, 2000-01, 2004-06)

AWARDS & HONORS

• Recipient of the letter of appreciation from IIT Delhi for distinguished contribution to

Teaching and Research in 2005.

• Recipient of the letter of appreciation from IIT Delhi for distinguished contribution to

Teaching and Research in 1998.

• Award of Visiting Fellow to the University of Wales, UK. (1989-1990)

PROFESSIONAL INTERACTION

• Engineers India Limited (EIL)

• Indian Navy

• Department of Science & Technology (DST)

• Council of Scientific and Industrial Research (CSIR)

• Defense Research & Development Organization (DRDO)

• Oil Industry Development Board (OIDB)

• Aeronautical Research & Development Board (AR&DB)

INTERNATIONAL COLLABORATION

• UK-India Education and Research Initiative (UKIERI)

- Micro-mechanics of natural anisotropic materials (Edinburgh)

• Indo-Russian

- Mathematical Modeling of Materials & Structures (Russian Academy of Sciences)

• Indo-Danish

- Composites for wind turbine blades (DTU)

MEMBER OF EDITORIAL BOARDS OF SCIENTIFIC JOURNALS

Reviewer for the following journals.

• Journal of Marine Structures, ELSEVIER Publications, USA.

• Journal, Ocean Engineering, ELSEVIER Publications, USA.

• Reliability Engineering & System Safety, ELSEVIER Publications, USA.

• Journal of Engineering for the Maritime Environment. SAGE Publications.

• Journal of Ship Technology, Institution of Naval Architects, India.

• Defence Science Journal, DRDO, India.

• Journal of Institution of Engineers, India.

• 9th (1999) International Offshore and Polar Engineering Conference & Exhibition (ISOPE-

99), Brest, France, May 30- June 4, 1999.

PARTICIPATION IN CONFERENCES (INTERNATIONAL/NATIONA L)

• Session Chairman, International Conference on Ocean Engineering, IIT madras, (2001).

• Session Co-Chairman, International Conference on Offshore Mechanics and Artic Engineering

(OMAE 2007) Sponsored by ASME, Sandiego-USA, (June 10-15, 2007).

• Chairman, National Organizing Committee, 3rd Asian Conference on Mechanics of Functional

Materials and Structures, IIT Delhi (Dec 5-8, 2012)

• Member, Organizing Committee, 1st Indo-Danish Workshop on Future Composite

Technologies for Wind Turbine Blades, (Oct 8-9, 2012).

• Chairman, Organizing Committee, National Symposium, “Large Deformations under Impact

Loading”, (Armament Research Board, DRDO & IIT Delhi), (Sept 1, 2012).

• Member, National Organizing Committee, Indian Conference on Applied Mechanics

(INCAM-2013), IIT Madras, (July 4-6, 2013).

• Session Chair, Anisotropic, heterogeneous and cellular materials: From micro architecture to

macro-level response, UKIERI Workshop, University of Edinburgh, Edinburgh, UK, (Dec 12-

13, 2013).

• Member, Technical Advisory Committee, Safety and Reliability Symposium, ASME

Conference, Off-shore Mechanics and Arctic Engineering (OMAE-2014), June 8-13, San

Francisco, USA.

TEACHING ACTIVITIES

Lectured the following subjects.

• Applied Computational Methods

• Finite Element Methods

• Dynamics

• Advanced Dynamics

• Experimental Methods and Analysis

• Product Reliability and Maintenance

• Design Methods

• Computational Mechanics

• Engineering Mechanics • Mechanics of Solid and Fluid

• Parallel processing in Computational Mechanics

MAJOR SOFTWARES DEVELOPED

• Static and Dynamic analysis of Marine Risers

• Dynamic response of Tension Leg Platform (TLP) under wind and wave environment

• Dynamic response of Articulated Tower

• Nonlinear response of Spar platform

• Probabilistic analysis and Reliability assessment of TLPs

• Parallel version of MixDyn

SUPERVISION OF DOCTOR AND MASTER DEGREES

Ph.D Degree (19) (Awarded 12, In progress 7)

Awarded

1. Abdul Ali, “Nonlinear Dynamic Response of Tension Leg Platform”.

2. Nazrul Islam, “Dynamic Response of Articulated Offshore Towers”.

3. R. Marimuth, “Parallel Algorithms in F.E Analysis”.

4. Nadeem Ashan Siddiqui, “Reliability Analysis of a Compliant Offshore Platform”.

5. Mohd Jameel, “Nonlinear Dynamic Analysis and Reliability Assessment of Deep Water

Floating Structures”.

6. K. Gurumurthy, “Dynamic Analysis and Reliability of Mooring Lines for Deep Water

Floating Systems”. (Part-time, Scientist from Engineers India Limited (EIL))

7. Arshad Umar, “Nonlinear Response of a Moored Vessel”.

8. Rizwan Ahmad Khan, “Nonlinear Dynamic Response and Probabilistic Risk analysis of

Marine Risers”.

9. Vikash Kumar Satyam, “Dynamic Response of Marine Propulsion Systems under

Multiaxial Random Loads”. (Part-time, Officer from Indian Navy)

10. Lazar, “Transient Dynamic Finite Element Analysis of Plate and Shell Structures with Finite

Rotation”.

11. Rehan Ahmad Khan, “Reliability Analysis of Cable Stayed Bridges under Earthquake

Forces”.

12. Shailendra V Gade, “Large Deformation in Plates Subjected to Ballistic Impact of Small

Arms Kinetic Energy Projectiles”. (Part-time, Scientist from DRDO Pune)

In Progress

13. Pranab Kumar Pradhan, “High Speed Impact of Spherical Projectiles on Thin Plates”. (Part-

time, Scientist from DRDA Hyderabad)

14. Shivdayal Patel, “Probabilistic Analysis of Composite Materials under Ballistic Impact”.

15. Manander Singh, “Dynamic response and Probabilistic analysis of composite riser”.

16. S Koteswara Rao, “Large Deformations and Probabilistic Analysis of Structures Subjected

to Underwater Blast Loads”. (Part-time, Officer from Indian Navy)

17. Bandaru Aswani Kumar, “Ballistic Performance and Probabilistic Analysis of Composite

Structures”.

18. Phm Salih, “Reliability Assessment of Post Repair Submarine Hull Structure”. (Part-time,

Officer from Indian Navy)

19. Rishav, “Aero dynamic response and Probabilistic behavior of tall slender structures”.

M.Tech (71)

Awarded

1. K. S. Nagesh, “Dynamic Analysis of Multi Hinged Articulated Tower”.

2. Bhaskar Sen Gupta, “Reliability Study of Tethers of Floating Platform”.

3. K.S.Krishnamurethy, “Non-Linear Finite Element Analysis for Earthquake Induced

Permanent Plastic Deformations in Embankment Dams”.

4. Devya Sinha, “Design Load Estimation of Offshore Structures”.

5. S. K. Deb, “Response of Multi Hinged Articulated Tower in random Sea”.

6. Balram Gupta, “Earthquake Induced Vibrations of Tension Leg Platform”.

7. Khalique Ahmad, “Active Control of Compliant offshore platform”.

8. B.Bhowmik, “Dynamic response of a double hinged articulated tower coupled to a

tanker”.

9. Syed Khaleeq Ahmad, “Active Control of Compliant Offshore Platform”.

10. Sanjeev Goel, “Critical Appraisal of Sequential Gravity Loading on High Rise Building”.

11. P. Ravindra BAbu, “Finite Element Analysis of Ocean Mining Pipe”.

12. Chandrashekhar V. Joshi, “Designing the Free Shape of Piston Ring and Calculating the

Related Cam Parameters”.

13. Prakash B.P, “Design of Free Piston Ring Profile and Determination of Cam

Displacement Diagram”.

14. Kulkarni Mandar Manohar, “Design Application af a Parallel Finite Element Software

Using Parallel Virtual Machine”.

15. Abhijit Shivmurti Majage, “Design Requirement of an Articulated Tower Under Dynamic

Loading”.

16. K.Ramanjaneyulu, “Finite Element Analysis and Reliability Assessment of Spherical

L.P.G. Storage Tank”.

17. Vikas Kumar, “Fatigue and Fracture Reliability Assessment of an Aircraft Component

Under Random Loads”.

18. G. S. Raja Ramesh Dadi, “Dynamic Response of Tower Tanker System under Diffraction

Forces”.

19. Meera Dhigra, “Dynamic Finite Element Analysis of Cable Stayed Bridges”.

20. Praveen Ahuja, “Fatigue Life Estimation of an Aircraft Component under Random

Loading”.

21. Gaurav Prakash, “Aerodynamic Load Estimation on an Aircraft Wing”.

22. Rajit Kumar, “Combined Effect of Construction Sequence and P-Delta Analysis on

Differential Column Shortening in Tall Buildings”.

23. T. M. Raju, “Fatigue & Fracture load Estimation of Componenets under random loads”.

24. Achani Dasharatha, “Fluid Structure Interaction of Floating Tank due to Sloshing Effect”.

25. Gangadhar Machina, “Fatigue Reliability of a Component Under Random Loading”.

26. Abhay R. Bhandari, “Analysis Of Spar Wing-Skin Joints Used In Composite Aircraft

Structures”.

27. Rakesh Singh, “Design and Analysis of Dual Thrust Solid Rocket Propulsion Motor for an

Anti-Tank Tactical Missile”.

28. K. Vamsi Krishna, “Reliability Assessment of Articulated Tower under Random base

Shear”.

29. Alok Kumar Gupta, “Fatigue Life Estimation of a Deep water pipes under random loads”.

30. Manish. K. Gupta, “Dynamic & Fatigue Analysis of Armoured Vehicle Gear System”.

31. Amrish Pandey, “Dynamic Analysis of Articulated Joint of an Offshore Tower”.

32. Amit Monga, “Stress Analysis and Assessing Defect Acceptability in Hydro Turbine

Shaft”.

33. Khatmode Padharinath Namdeo, “Non Linear Dynamic Response Analysis of Otec Cold

Water Pipe”.

34. Manander Singh, “Finite Element Analysis of Articulated Joint”.

35. Sunil More, “Static and Dynamic Analysis of Shaft”.

36. Shravan Kumar, “Risk Assessment of Mooring Lines under Fluctuating Loads”.

37. Deepak Saxena, “Static & Dynamic Analysis of Armoured Vehicle Gear System”.

38. Ahsan Misbah, “Three Dimensional Coupled Response of a Vertical Deep-Ocean Pipe”.

39. Asok Kumar Sethy, “Non-Linear Dynamic Analysis of Mooring Line Using Finite

Element Method”.

40. Arvind Kumar, “Dynamic Finite Element Analysis of Underwater Mining Pipe”.

41. Ajith Sarjerao Dubal, “Dynamic and Fatigue analysis of Propeller shaft under Multi-Axial

loading”.

42. Anga Pratap, “Reliability assessment of gear system under Random loads”.

43. Sachin Vilas Rokade, “Dynamic Analysis of shaft bearing systems”.

44. A.S. Vijay, “Behaviour of an aircraft Gas Turbine Shaft under Multi Axial Loads”.

45. Faisal Rehmani, “Finite Element VIV Analysis of Marine Risers”.

46. Pawan Singh, “Reliability Assessment of Vertical Cylindrical Pressure Vessel Under

Static and Dynamic Loading Using FEM”.

47. Ruparaj Mohapatra, “A New Method for Adaptive Mesh Refinement and Study of

Convergence Of Finite Element Results”.

48. Patil Pratap Narayan, “Dynamic Response of a Pair of Spur Gears”.

49. Sanjeev Pratap Singh, “Dynamic Response and Reliability Assessment of a Pair of Spur

Gears”.

50. Krishna Mohan Kumar, “Multiaxial Fatigue Behaviour of Aero Shafts”.

51. Ashish Dubey, “Static and Dynamic Analysis of Flexible Risers”.

52. R.Narender, “Behaviour of Aero-Shaft Supported on Rolling Element Bearing”.

53. T.Satish Kumar, “Fatigue Analysis of Steel Catenary Riser Due to Vortex Induced

Vibration”.

54. S. M. Sundaram, “Numerical and Experimental Analysis of Tall Rec Chimneys”.

55. Rahul Shandilya, “Probabilistic Analysis of Composite Plates”.

56. Rajesh Diwedi, “Probabilistic Analysis of Composite Panel under Low velocity Impact”.

57. Sarpate Chandraprakash Sopanrao, “Reliability Analysis of Hot Box in High Pressure

Reactor”.

58. Rishav, “Wind Induced Higher Mode Response of Cantilevered Slender Bodies”.

59. Suryawanshi Yuvraj Dhansing, “Aerodynamic Interference of Tall Chimneys”.

60. Bablu Kumar Jha, “Dynamic Response of Composite Risers”.

61. Chalukya Nagappa Chincholi, “Dynamic Response and Fatigue Analysis of Composite

Riser under Random Sea”.

62. Manjulata Bhatti, “Ballistic Impact on Composite Plate”.

63. Munender Kumar, “Vortex induced vibration in slender/chimney structures”.

64. Surendra, “Response and Risk Assessment of gas turbine shaft under multi-axial loads”.

65. Jaykumar Vishwanath Teli, “Fatigue Reliability Analysis of Composite Riser”.

66. Viswanath Yakkala, “Stochastic Assessment of Human Femur Bone”.

67. Jeetendra Damade, “Aerodynamic Response of tall Slender Structures”.

68. Lakshmi V M, “Risk Assessment of ballistic impact on body armours”. (In progress)

69. Deepesh Thakur, “High velocity impact behaviour of composite materials”. (In progress)

70. Varun Singh, “Behaviour of femur bone under dynamic loading”. (In progress)

71. Nitin Thakare, “Fatigue failure analysis of composite marine riser”. (In progress)

COORDINATION OF RESEARCH PROJECTS (Sponsored & Consultancy)

Title Sponsor Amount (Rs) Duration Computational Methods in Engineering Analysis

and Design

IIT Delhi, UK Collaboration

under Colombo Plan

Response of Guyed Tower Platform to Random

Waves

CSIR

Submarine pipeline, A state of the art report Offshore Structures Research

Cell, Department of Civil

Engg, IIT Delhi

Parallel Processing in FORTRAN Department of Civil Engg,

University College of

Swansea, University of

Wales

Analysis of Submarine Pipeline ONGC

Finite Element Application Software

Development on Transputer Based Parallel

Systems

C-DAC, Pune 3,00,000

Design of an Oil Tank Resting on Poor Soil in

High Water Table

BPCL 25,000

Design Checking 80m Steel Bridge on

Devprayag

UPPWD 25,000 6 months

Static and Dynamic Analysis of INSA Blog EIL 99,500 2 years

Formation Design of Oil Tanker on poor soil HPCL 30,000 2 months

Design Checking of Sumpwell Pump House &

Office Block

M/S Satyam Building 50,000 1 month

Analysis and Design check for the remodeling

of Gopalpur Drain & Culvent Phase-I

M/S Digvijay Sanitation 25,000 1 month

Technical Advice on O.H. Tank at N.G.M,

Najafgarh

Delhi Agri Marketing Board 25,000 4 months

Remedial Measures for Repair of OBC bank

C.P. Delhi

NBCC 45,000 4 months

Technical Advice on Glasss Testing L&T Limited 10,000 3 months

Design Check on OHSR at Udyog Vihar,

Guagaon

Public Health Department 10,000 3 months

Structural Design of Subway using No-Dig

technology

NBCC 47,500 6 months

Subway Structural design using Dynamic

ramming

NBCC 47,000 6 months

Basic features of cold twisted mils steel samples Tool Steel Research

Foundation

5,000 3 weeks

Dynamic Analysis of Articulated tower for Oil

Exploration

Oil Industry Development

Board (OIDB)

10,00,000 3 years

Fatigue & fracture reliability of Structural

Components under Random Loading

DRDO 5,29,650 3 years

Design Foundation for six HSD, SKO, MS and

water tanks at a site with high water tables &

poor soil

BPCL 1,20,000 4 months

Reliability Analysis of Component under

Random Loads

DRDO (ARDB) 7,00,000 3 years

Advice and Analysis of Dam Safety through

F.E. Package & Exposure of Engg Personals to

Finite Element Technique

Central Water Commission 2 months

Failure of False Ceiling on 7th Floor of INSA

(Delhi) building

Indian National Science

Academy (INSA)

2,00,000 2 months

Dynamic response and Risk Assessment of Air

Craft Component

AR&DB 4,78,840 2 years

Risk & Reliability analysis of Marine Risers Oil Industry Development

Board (OIDB)

6,64,000 2 years

Mathematical modeling of Material and

Structures their deformation and fracture

processes

DST – RFBR

(Indo-Russian Project)

14,11,800.00 2 years

Development of Light weight ballistic materials

system for Body, Vehicle and Structural Armors

Industrial Research &

Development, IIT Delhi

1,00,00,000 3 years

Natural anisotropic materials from micro-level

composition to macro-level response

UK India Education and

Research Initiative (UKIERI)

32,44,200 2 years

Improvement of S&T infrastructure in Applied

Mechanics Department: Establishment of

Advanced Flow Diagnostics Laboratory

DST 3,60,00,000. 3 years

Conducting Tunnel Action Test on the Boundary

wall as well as Structural Design of Boundary

wall including Wind Action

Chief engineer (I&FC), Govt.

of NCT of Delhi

6,06,100 1 year

Structural Design of Warehouse at Pune Central Warehousing

Corporation

5,15,200 6 months

Structural Design of Sanswad Warehouse with

Rail side facility

Central Warehousing

Corporation

1,21,220 6 months

Structural Design of Sanswad Warehouse with

Rail side facility

Central Warehousing

Corporation

3,58,150 9 months

Wind Tunnel Study for 275m High RCC Twin

Steel Flue Chimney of Lanco Infratec Ltd,

Gurgaon.

Lanco Infratec Ltd, Gurgaon. 6,17,980 6 months

Stochastic Analysis of Composite Structures. General Electrical (I) Tech.

Centre Pvt. Ltd.

6,20.000 1 year 6

months

Design and Study on Cost Effective

Construction of Large Span Warehouses of

Central Warehousing Corporation, New Delhi.

Central Warehousing

Corporation

1,65,450 6 months

Design and Optimization of warehouses for B.C.

and Ordinary Soil Conditions of central

warehousing corporation, New Delhi.

Central Warehousing

Corporation

1,65,450 5 months

Design of Large Span Trusses for Coastal Areas

of central warehousing corporation, New Delhi.

Central Warehousing

Corporation

27,575 2 months

Adequacy of Remedial Measures for

Reinforcement of ROB Girders at Bikaner of

Rajasthan Urban Development Project, Jaipur.

Rajasthan Urban

Development Project, Jaipur.

3,30,900 3 months 3

weeks

Vetting of Design and Drawings of the Single

Span Bridges for PWD Jammu over Ghordi

Nallah, Johnu Panjgrain Udhampur.

Kheen Been, Udhampur,

Basu & Associates Private

Ltd., (BAPL) , New Delhi

82,725 1 month

Authentication of Aerostat capacity against

projectile impact and remaining afloat

XIX Common Wealth

Games- Delhi.

No Honorarium

Endurance Test of TA Pin Under Cyclic Loads Ordnance Factory, Ministry

of Defence

Rs. 89,468/- 1 week

Review of Structural Design and Drawings of

proposed RGL Group Housing

Rajesh Projects (India) Pvt

Ltd, Delhi

Rs. 3,37,080/- 1 Month

&1 Week

INVITED LECTURES (Research/Educational)

S.No. Activity Body Duration 1. Lecture, “Fortran Based Parallel

Processing on Transputer Systems”

University College of Swansea, U.K 1989

2. Transputer based parallel processing

for finite element applications

Civil Engg Deptt, AMU, Aligarh, UP 1991

3. Reliability based design approach for

Engineering applications

Institute of Systems Studies &

Analyses Metcalfe House, Delhi

1996

4. Lecture series, “Finite Element

Analysis & Design for Automobile

components”

Hero Honda Motors Ltd, held at

Dept of Applied Mechanics, IIT

Delhi

17-01-05 to 10-02-2005

5. Lecture, “Computational Mechanics” For senior Officers of Indian Navy,

organized by Dept of Applied

Mechanics, IIT Delhi

20-02-2005 to 28-02-2005

6. Special Lecture entitled “Dynamic

Response of components under multi

axial random loads”

National Conference on “Optimum

and Reliable Product Design”,

Organized by IIT Delhi and

Numerical Simulation Technology,

Tokyo, Japan

19-12-2005 to 20-12-2005

7. Finite element application to dynamic

problems

RITES LTD, RITES Bhawan,

Gurgaon, Haryana

2006

8. Lecture, “Dynamic Response and

Fatigue Reliability of Marine Risers

under Random Loads”

Civil Engg Dept, University of Texas

Austin, Texas, USA

16-06-2007

9. Risk & Reliability analysis of Marine

Risers

Oil Industry Development Board

(OIDB), World Trade Center,

2008

Connaught Place, Delhi

10. Key note address, “Dynamic response

and reliability analysis of deep water

off – shore structures”

3rd International Congress on

Computational Mechanics and

Simulation, Department of Civil

Engineering, IIT Bombay

01-12-2009

11. Special lectures in, “Finite Element

fundamentals- Engineering Design”

Industry Sponsored Course

Dassault Systems Solid Works Corp,

USA and IIT Delhi

16-12-2009

12. Guest lecture on “Seismic Reliability

Analysis of off-Shore Structures”

Department of Ocean Engineering,

IIT Madras, India, Chennai

24-11-2010

13. Invited Lecture, “Probabilistic

Behavior and Reliability Based Design

Applications of Composites”

Indo-Danish Workshop on Future

Composite Technologies for Wind

Turbine Blades, IIT Delhi

08-10-2012 to 09-10-2012

LIST OF PUBLICATIONS (165)

1. Journals (54)

S. No Reference

1. Ahmad, Suhail and Datta, T.K., “Dynamic Response of Marine Risers” Journal of Engineering

Structure (UK), Vol. 11, pp. 179-188, 1989.

2. Ahmad, Suhail and Datta, T.K., “Probabilistic Pseudo – Static Analysis of Marine Risers”, Journal

of Offshore Mechanics and Artic Engineering, Vol. 4, No.1, pp. 58-64, 1990.

3. Ahmad, Suhail and Datta, T.K., “Parametric Studies on the Static Behaviour of Marine Riser”,

China Ocean Engineering, Vol. 4, No.1, pp. 13-28, 1990.

4. Ahmad, Suhail and Datta, T.K., “Nonlinear Response Analysis of Marine Risers”, Computers and

Structures (U.K.), Vol.43, No. 2, pp. 281-295, 1992.

5. Ahmad, Suhail and Datta, T.K., “Probabilistic pseudo-static analysis of marine risers”, Journal of

offshore Mechanics and Arctic Engineering, 53, 58-64, 1993.

6. Ali Abdul and Ahmad, Suhail, “Nonlinear Response of Tension Leg Platform to Directional

Random Sea”, Journal of Engineering Structures.

7. Sengupta, B. and Ahmad, S. "Reliability Assessment of Tension Leg Platform Tethers Under

Nonlinearly Coupled Loading”, Reliability Engineering and System Safety, 53, 47-60, 1996.

8. Ahmad, S. "Stochastic TLP response under long crested random sea." Computers and Structures,

61(6) 975-993, 1996.

9. Sarkar, A., Ahmad, Suhail. And Datta, T.K., “Treatment of Hydrodynamic Loading for Random Sea

State”, China Ocean Engineering, Pergaman Press (New York), Paper No: 343, 1996.

10. Ahmad, S., Islam N. and Ali A. “Wind induced response of tension leg platform.” Journal of Wind

Engineering and Industrial Aerodynamics. Vol/ISS 72/1- 3, 225-240, 1997.

11. Ahmad, S., Islam N. and Siddiqui. “Wind Induced Response of Doubly Articulated Tower”, Journal

of Wind Engg and Industrial Aerodynamics, 67-68, U.K, 1997.

12. Ahmad, S.K and Ahmad, S. "Active control of nonlinearly coupled response under wind and wave

environment." Computers and Structures, 72, 735-747, 1999.

13. Goel, S. and Ahmad, S. “Critical appraisal of sequential gravity loading on high rise buildings”,

Journal of Tall Buildings, 1999.

14. Siddiqui and Ahmad, S. “Reliability analysis of TLP tethers against maximum and minimum tension

failure”, ASCE

15. Siddiqui, N.A. and Ahmad, S. "Reliability against progressive failure of TLP tethers in extreme

tension”" Journal of Reliability Engineering and System Safety, 68, 195-205, 2000.

16. Siddiqui, N.A. and Ahmad, S. "Fatigue and fracture reliability of TLP tethers under random

loading", Journal of Marine Structures, 14, 331-352, 2001.

17. Khan, R.A., Ahmad, S. and Datta, T.K. “Dynamic Behaviour of Cable Stayed bridges: Advances in

Vibration Engg and Technology of Machinery”, Vol. 1, 2002.

18. Siddiqui, N.A. and Ahmad, S. "Reliability of TLP tethers under extreme tensions", Structural

Engineering and Mechanics, 16(3), 317-326, 2003.

19. Siddiqui, N.A. and Ahmad, Suhail. “Dynamic Behaviour of Tension Leg Platform under Impulsive

Loading”, Defence Science Journal, 53 (2), pp 205-210, 2003.

20. Islam Nazrul, and Ahmad Suhail, “Nonlinear Seismic Response of Articulated Offshore Tower”,

Defence Science Journal, 53 (1), pp 105-113, 2003.

21. Ramanjaneyulu, K., Hussain, A., Sehgal, D.K and Ahmad S. “Finite Element Analysis & reliability

Assessment of Spherical LPD Storage Tank”, Journal of Institution of Engineers, India, Vol 84, pp

98-103, 2003.

22. Khan, R.A., Ahmad, S. and Datta, T.K. “First passage failure of Cable Stayed Bridges under random

ground motion" International Journal of European Earthquake Engineering., Vol. 1, No. 1, 2004.

23. Khan, R. A., Datta, T. K. and Ahmad, S. “Dynamic behaviour of cable stayed bridge under critical

parametric conditions” published in the Journal of Advances in Vibration Engineering and

Technology of Machinery, Vol. 3, No.1, 2004.

24. Umar, A., Ahmad, S. and Datta, T.K. “Stability Analysis of a Moored Vessel”, Journal of Offshore

Mech. Arctic. Eng. 126 (2), 164-174, 2004.

25. Umar A., Ahmad S., Datta T.K., “Moored Vessels Dynamics”, International Ship Building

Progress.2004.

26. Khan, R.A., Ahmad, S. “Seismic Response of Articulated Tower”, Journal of European Earthquake

Engineering, 2004.

27. Khan, R.A., Ahmad, S. and Datta, T.K. “Effect of Soil-Structure Interaction on Seismic Risk of FAN

Type Cable Stayed Bridges, Journal of Seismology and Earthquake Engineering, 6 (2), 47-56, 2004.

28. Umar A., Datta T.K., Ahmad S. “Response Uncertainties of Moored Vessel Under Random Sea”,

Journal of Advances in Vibration Engineering, Bangalore, India.

29. Khan, R.A., Ahmad, S. and Datta, T.K. “Fragility analysis of Flexible Base Fan Type Cable Stayed

Bridges" Journal of European Association for Earthquake Engineering. 3, No.1, 2005.

30. Khan, R.A., Ahmad, S. and Datta, T.K., “Seismic Fragility of Fan Type Cable Stayed Bridges”

International Journal of Earthquake Engineering & Engineering Vibration, Vol.4, No. 1, June 2005.

31. Siddiqui, N.A., Jameel, M. , Umar, A. and Ahmad, S., “Nonlinear coupled response of tension leg

platform”, Journal of Advances in Vibration Engineering, Vol. 4, No. 1, pp. 65-80, 2005.

32. Khan, R.A., Ahmad, S. and Datta, T.K., “A Simplified Fragility Analysis of Fan Type Cable Stayed

Bridges”, International Journal of Earthquake Engineering & Engineering Vibration, 4 (1), 2005.

33. Khan, R. A., Datta, T. K. and Ahmad, S. “Reliability Analysis of Fan Type Cable Stayed Bridges

Against First Passage Failure Under Earthquake Forces” International Journal of Seismology and

Earthquake Engineering, Vol.7, No.3, Fall 2005.

34. Khan, R.A, N.A Siddiqui, Naqvi, S.Q.A, Ahmad, S. "Reliability Analysis of TLP tethers under

impulsive loading" Reliability Engineering & System Safety, 73-83, Jan 2006.

35. Islam N. and Ahmad S. “Earthquake response of articulated offshore tower”, International Journal

of Earthquake Engineering and Seismology, Vol. 1, pp 48 – 58, 2006.

36. Umar A., Ahmad S., Datta T.K., “Response Characteristics of Moored Vessels Under random Sea”,

Advances in Vibration Engineering, Vol. 5, No. 1, 33 – 42, 2006.

37. Khan, R.A., N.A. Siddiqui, Naqvi, S.Q.A., Ahmad S., “Reliability Analysis of TLP tethers under

impulsive loading” Reliability Engineering & System Safety, Vol 91 73-83, Jan 2006.

38. Jameel, M. and Ahmad, S., “Three Dimensional Wave Forces of First and Second Order on large

Cylinders”, Journal of Ship Technology, Vol. 2, No. 1, pp. 42-53, 2006.

39. R.A. Khan, T.K. Datta and S. Ahmad., “Seismic risk analysis of modified fan type cable stayed

bridges”, Engineering Structures (ELSEVIER), Vol. 28, pp 1275-1285, July, 2006.

40. Khan, R. A., Datta, T. K. and Ahmad, S. “Probabilistic Risk Analysis Including Soil – Structure

Interaction of Harp Type Cable Stayed Bridges” published in the International Journal of Asian

Journal of Civil Engg. (Building & Construction), Vol.6, No.6, 2006.

41. Vikas Kumar Satyam, Vijay Subramaniam and Suhail Ahmad “Dynamic Response of Shafts under

Multi-axial Random Loads” Advances in Vibration Mechanics Vol. 6 No. 1, 79-88, 2007.

42. R.A. Khan and S.Ahmad “Safety Assessment of Deepwater Marine Riser under Random Loads”,

International Journal of maritime Engineering, UK Vol. 160 (MA4) pp 175-183, 2007.

43. Nazrul Islam and Suhail Ahmad., “Reliability of articulated tower joint against random base shear”,

Structural Engineering and Mechanics, Vol. 27, Number 1, September-10, 2007.

44. Nazrul Islam, Moonis Zaheer and Suhail Ahmad, “Double-hinged Articulated Tower Interaction

with Wind and Waves”, Journal of Wind Engineering and Industrial Aerodynamics, Vol 97, pp 287-

297, 2009.

45. Nazrul Islam, Moonis Zaheer and Suhail Ahmad, “Response of double hinged articulated tower

platforms to wind forces”, International Journal of Wind and Structures, Vol.12, No.2, pp.103– 120,

2009.

46. Khan, R.A., Datta, T.K. and Ahmad, S. “Seismic Risk Analysis of Harp Type Cable Stayed

Bridges”, Int. Jr. of Engineering Sismica, XXVII (4), 5-16, 2010.

47. Nazrul Islam, Syed Danish Hasan and Suhail Ahmad (2010),"Double Hinged Articulated Offshore

Tower under Seismic Excitation", Journal of Earthquake and Tsunami, vol.4, No.3(2010), pp.1-18

48. Rizwan. A. Khan, Arshdeep Kaur, S. P. Singh and Suhail Ahmad., “Nonlinear Dynamic Analysis of

Marine Risers under Random Loads for Deepwater Fields in Indian Offshore”, Journal of Procedia

Engineering, ELSEVIER, Science Direct, Vol. 14, pp 1334-1342, 2011.

49. A. B. M. Saiful Islam, Mohammed Jameel, S. Ahmad .,, Mohd Zamin Jumaat & V. John Kurian,

“Structural behaviour of fully coupled spar–mooring system under extreme wave loading”,

International Journal of Wind and Structures, 19 (1), Supplement 1,pages S69-S77 December 2013.

50. Rizwan A Khan., Ahmad Suhail., “Fatigue Analysis of offshore structures using bilinear S-N

Curve”, Journal of Offshore Mechanics and Arctic Engineering, ASME Transaction (In press), 2013.

51. Mohammed Jameel, Suhail Ahmad, Saiful Islam A. B. M and Mohd Zamin Jumaat, “Non-linear

dynamic analysis of coupled spar platform”, Journal of Civil Engineering and Management, Volume

19, Issue 4, 2013.

52. A. B. M. Saiful Islam, Mohammed Jameel, Suhail Ahmad, Mohd Zamin Jumaat & V. John Kurian,

“Structural behaviour of fully coupled spar–mooring system under extreme wave loading”, Journal of

Civil Engineering and Management, Volume 19, Supplement 1, December 2013, pages S69-S77

53. Patel SD., Ahmad Suhail, Mahajan P., “Probabilistic Analysis of Composite Plate due to Low

Velocity Impact”, Indian Science Academy, Special Issue Part-A, pp 773-779.

54. Patel SD., Ahmad Suhail, Mahajan P., “Reliability Analysis of Composite Plate under Low Velocity

Impact using Gaussian Response Surface Method”, International Journal for Computational Methods

in Engineering Science and Mechanics. (In Press, Code UCME 2013-0111).

Conference Proceedings (International/National – 111)

S.No Reference

1. Ahmad, Suhail, Krishna, P. and Pande, A.D., “Effect of Soil Structure Interaction on Dynamic

Behaviour of Cable Stayed Bridges”, 6th International Symposium on Earthquake Engineering,

University of Roorkee, Roorkee, October, 1978.

2. Ahmad, Suhail and Datta, T.K., “Effects of Geometric Nonlinearity on the Response of Marine

Risers”, 3rd Indian Conference Ocean Engg, IIT Bombay, 1986.

3. Ahmad, Suhail and Datta, T.K., “Seismic Response of Marine Risers”, ASME Conf. Proc.

(OMAE-6), March, Houston, Texas, U.S.A, 1987.

4. Ahmad, Suhail and Datta, T.K., “A Parametric Study on Dynamic Behaviour of Marine Riser”,

Ocean Structural Symposium’88, Deptt of Civil Engg, Oregon State University, Corvallis,

U.S.A, Sept, 1988.

5. Ahmad, Suhail and Datta, T.K., “Response of Submerged Cylindrical Structures to Seismic

Excitation”, World Conference on Earthquake Engineering, Tokyo, Japan, August, 1988.

6. Ahmad, Suhail, “Parallel Fortran Applications on Transputer Systems”, Workshop on Parallel

Processing, BARC, Bombay, Feb- 7-9, 1990.

7. Ahmad, Suhail and Datta, T.K. “Riser response to Non Stationary Seismic Excitation” Indian

Conference on Ocean Engg, NIO, Goa, 1991.

8. Ali, A. and Ahmad, Suhail. “Wave Induced Response of Tension Leg Platform”, Symposium

on Ocean Engg, NIO, Goa, 1992.

9. Nagesh, K.S and Ahmad, Suhail, “Dynamic Response of Multi Hinged Articulated Tower”, 8th

National Convention of Aerospace Engineering, IIT Kharagpur, March, 1993.

10. Nazrul Islam and Ahmad, Suhail, “Nonlinear Dynamic Response of Multi Hinged Articulated

Tower”, ASME Conference.

11. Sengupta, B. and Ahmad, Suhail, “Nonlinear Dynamic Response of Tension Leg Platform

Tethers under Offshore Environment”, National Seminar on Aero Structures, IIT Kharagpur,

April, 1994.

12. Gupta, B and Ahmad, Suhail, “Seismic response of tension leg platform”, 10th Symposium on

Earthquake Engineering, Roorkee, November, 1994.

13. Ahmad, Suhail and Islam, N. “Wind Induced Response of Tension Leg Platform” International

Conference on Wind Engg, Jan 9-13, New Delhi, 1995.

14. Ahmad, Suhail and Datta, T.K., “Response of Submerged Cylindrical Structures to Seismic

Excitation”, 9th International Conference on Wind Engineering, New Delhi, India Jan 9-13, 1995.

15. Ahmad, S K and Ahmad, Suhail, “Active Control of Compliant Offshore Platform”,

Conference on New Challenges for Civil Engineers of Developing Countries in the 21st Centuary

(NCCDC-96), Civil Engg Deptt, JMI, New Delhi, 1996.

16. Ahmad, S., Islam, N. and Siddiqui, N. A. “Wind-induced response of double articulated

towers.” The 2nd International Symposium on Computational Wind Engineering (CWE’96), Fort

Collins, Colorado, USA, 4-8 August, 1996.

17. Ahmad, Suhail, and Ahmad, S K, “Active Controlled Response of Tension Leg Platform”,

International Conference on Ocean Engg, IIT Madras, December, 1996.

18. Ahmad, S K and Ahmad, Suhail, “Active control of tension leg platform under random sea”,

international Conference on Ocean Engineering (ICOE 96), IIT Madras, India, 1996.

19. Ahmad, Suhail Siddiqui Nadim, “Stability and Reliability Analysis of Tension Leg Platforms”,

International Conference on Ocean Engg, IIT Madras, December, 1996.

20. Umar, A., Datta, T.K. and Ahmad, S., “Second Order Wave Forces on Large offshore

Structures” Conference on Ship and Ocean Technology, IIT Kharagpur, March 5-7, 1997.

21. Siddiqui, N.A. and Ahmad, S. “Dynamic Response of Tension leg Platform to Second Order

Viscous drift-forces”, International Conference on Theoretical, Applied, Computational and

Experimental Mechanics, IIT Kharagpur, Dec 1-5, 1998.

22. Siddiqui, N.A. and Ahmad, S. “Fatigue Reliability Analysis of Tension Leg Platform”,

International Symposium on Safety Science and Technology” Beijing, China, Oct 7-10, 1998.

23. Siddiqui, N.A. and Ahmad, S. “Reliability Analysis of Tension Leg Platform Against Ultimate

Collapse Limit State”, 4th International Conference on Reliability, Maintainability and Safety

(ICQRMS’99), Shanghai, China, May 18-21, 1999.

24. Siddiqui, N.A. and Ahmad, S. “Fatigue Reliability Analysis of TLP tethers under Random Wave

and Wind Loading”, ISME, National Conference, IIT Delhi, February, 1999.

25. Ahmad, S. “Nonlinear Dynamic response of Ocean Mining Pipe”, 3rd ISOPE Ocean Mining

Symposium, Goa, India, Nov 8-10, 1999.

26. Rehan Ahmad Khan, Ahmad, Suhail, and Datta, T.K. “Dynamic Behaviour of Cable Stayed

Bridges”, 1st International Conference on Vibration Engg and Technology of Machinery

(VETOMAE-1), IISc Bangalore, Oct 25-27, 2000.

27. Alam, M.N., Siddiqui, N. A. and Ahmad,S. (2000). “Fatigue reliability analysis of welded

joints” International Conference on Quality, Reliability andIt at the Turn of the Millenium,.

Indian National Science Academy, New Delhi, India, 21-23, Dec. 2000. 28. Suhail Ahmad and Nazrul Islam, “Wind induced response of Articulated Tower”, International

Conference on Ocean Engineering, pp 21-28, IIT Madras, Dec, 2001.

29. Ahmad S., Islam N. and Ali A., [1995], "Wind induced response of tension leg platform

[TLP]", International conference on wind engineering [ICWE] 1995, New Delhi, pp 381-392.

30. Suhail Ahmad and Nazrul Islam, “Stochastic Response of Multi hinged Articulated Tower

under Short Crested random sea”, International Conference on Ocean Engineering, pp 9-15, IIT

Madras, Dec, 2001.

31. Suhail Ahmad and Nazrul Islam, “Response of Double Hinged Articulated Tower under Long

Crested random Sea”, International Conference on Ocean Engineering, pp 1-8, IIT Madras, Dec,

2001.

32. Dadi, G.S.R.R, Suhail Ahmad and Abhijit S.M. “Behaviour of an Articulated Tower under

Forces due to Wave Diffractions”, International Conference on Ocean Engineering, pp 15-20,

IIT Madras, Dec, 2001.

33. Babu, R.S and Suhail Ahmad, “Dynamic Behaviour of Under Water Mining Pipe”,

International Conference on Ocean Engineering, pp 69-74, IIT Madras, Dec, 2001.

34. Siddiqui, N.A. and Ahmad, S. “Tether Reliability Analysis of a Tension Leg Platform”,

International Conference on Ocean Engineering, pp 35-40, IIT Madras, Dec, 2001.

35. A. Umar, T.K. Datta and Ahmad, S. “Wave Forces Estimation- A critical Study”, International

Conference on Ocean Engineering, pp 125-134, IIT Madras, Dec, 2001.

36. Ahmad, S. “Reliability Analysis of Offshore tower hinge”, 1st International ASRANET

Colloquium, Glasgow, Scotland, U.K, July 8-10, 2002.

37. Siddiqui, N.A. and Ahmad, S. “Fatigue Reliability of Taut Mooring Systems”, 1st International

ASRANET Colloquium, Glasgow, Scotland, U.K, July 8-10, 2002.

38. Suhail Ahmad and Nazrul Islam. “Turbulent Wind and Double Hinged Articulated Tower”,

National Conference on Wind Engineering (NCWE), IIT Roorkee, April 2-4, 2002.

39. Dadi raja, R. and Ahmad, Suhail. “Dynamic Response of an Articulated Tower under Diffracted

Wave Forces”, Marine Hydrodynamics, Sewha, Naval Research Board, pp 251-259, Feb 1-2,

2002.

40. Khan, R.A., Ahmad, S. and Datta, T.K., Khan, “Risk Analysis of Cable Stayed Bridges”, 8th

International Conference on Recent Advances in Structural Dynamics, Southampton, U.K, July

14-16, 2002.

41. Siddiqui, N. A. and Ahmad, S. “Dynamic behavior of tension leg platforms under impulsive

loading,” Symposium on Large Deformation, India International Centre, New Delhi, India,

September 1, 2002. 42. Khan, R.A., Ahmad, S. and Datta, T.K., Khan, “Fragility Analysis of Cable Stayed Bridges”,

12th Symposium on Earthquake Engineering (12SEE-2002), IIT Roorkee, Dec 16-18, 2002.

43. Umar, A ., Datta, T.K. and Suhail, A. (2002). “Effect of geometric nonlinearity on the stability

of a

moored system.” Proceedings of the International Conference on Ship and Ocean Technology

(SHOT’ 2002), 16-18 December, I.I.T. Kharagpur, 2002.

44. Rehan Ahmad Khan, Ahmad, Suhail (2002). “Probabilistic Seismic Risk Analysis of Fan Type

Cable Stayed Bridge”, Second International Conference on Vibration Engineering and

Technology of Machinery (VETOMAC- 2), Bhaba Atomic Research Centre, Mumbai, India, 15-

19th December, 2002.

45. Rehan Ahmad Khan, Ahmad, Suhail (2003). “Probabilistic Seismic Risk Analysis of Cable

Stayed Bridges” Forth International Conference on Seismology and earthquake Engineering,

Tehran, Iran12-14th May 2003.

46. Nazrul Islam and Suhail Ahmad, “Random Wave Response of Double Pendulum Articulated

Off-Shore Tower”, ASME Conf. Proc. (OMAE 2003) Volume 1: Offshore Technology, 2003.

47. Rehan Ahmad Khan, Ahmad, Suhail (2003). “First Passage Failure of Cable Stayed Bridges

under Random Ground Motion” Ninth International Conference on Application of Statistics and

Probability in Civil Engineering, 6-9th July, 2003, California. USA.

48. Umar A., Datta T.K., Ahmad S. “Statistical Characterization of the Surge Response of Moored

Buoy under Random Sea”, National Conference of Advances in Civil Engg (ACEDEC-2003),

HBTI, Feb 15-16, 2003.

49. Vikas Kumar Satyam, Vijay Subramaniam and Suhail Ahmad (2004) “Response of Shafts

under Multi-axial Random Loads”, A Fusion of Harmonics (Proceedings of VETOMAC 3 and

ACSIM), 949-957, 2004.

50. Rehan Ahmad Khan, Ahmad, Suhail (2004). “Seismic Risk Analysis of Cable Stayed Bridge

with Support Flexibility”, 13th World Conference on Earthquake Engineering, August 1-6, 2004,

Vancouver, Canada.

51. Khan, R.A., Siddiqui, N. A. Naqvi, S.Q.A. and Ahmad,S. “Reliability assessment of tension leg

platforms under impulsive loading.” National Conference on Structural Engineering and

Mechanics (SEM’04), September 24-25, Birla Institute of Technology & Science, Pilani,

Rajasthan, India. 2004. 52. Khan, R.A., Siddiqui, N. A. Naqvi, S.Q.A. and Ahmad,S. “Reliability assessment of TLP tethers

under impulsive loading.” Third Indian National Conference on Harbor and Ocean

Engineering (INCHOE 2004), December 7-9, 2004, Goa, India, pp. 283-290. 2004.

53. Naqvi, S. Q. A ., Umar , A ., Ahmad, S., and Datta, T.K. (2005). “Wave force estimation in deep

water A critical study”. Proceedings of National Seminar on Sustainable Infrastructure for

National Development (NSSIND), Aligarh,17-18 April, pp. 71-81, 2005.

54. Khan, R.A., Ahmad, S. and Datta, T.K., “Seismic Fragility of Fan Type Cable Stayed Bridges”,

International Conference on Structural Safety and Reliability (ICOSSAR’05) 19-23 June, 2005,

Rome, Italy.

55. Satyam, V.K., Prathap, Anga. Vijay, A.S., Ahmad, S., “Fatigue Life & Reliability Assessment

of Gear Under Random Loading”, International Conference on Reliability & System Safety, 21-

23 December, 2005, IIT Kharagpur, India.

56. Khan, R.A., Ahmad, S. and Datta, T.K., Khan, Rizwan, A., “Seismic Reliability Analysis of Fan

Type Cable Stayed Bridges Against First Passage Failure”, International Conference on

Reliability and System Safety, 21-23 December, 2005, IIT Kharagpur, India.

57. Khan, Rizwan. A, Ahmad, S., “Fatigue Reliability Analysis of Deep Water Marine Risers”

International Conference on Reliability & System Safety, 21-23 December, 2005, IIT –

Kharagpur, India.

58. Rizwan A. Khan and Suhail Ahmad., “Fatigue Reliability Analysis of Deep Water Marine

Risers”, Proceedings International Conference on Reliability and Safety Engineering (INCRESE

2005), IIT Kharagpur, pp 567-576, 2005.

59. Nazrul Islam and Suhail Ahmad, “Seismic Response of Double Hinged Articulated Latticed

Tower”, First European Conference on Earthquake Engineering and Seismology”, Geneva,

Switzerland, 3-8 September 2006, Paper no. 908, pp 01 –10, 2006.

60. Rizwan A. Khan and Suhail Ahmad., “Safety Assessment of Deep water Marine Riser under

Random Loads”, International Symposium on Safety Science and Technology (ISSST 2006),

Oct 24-27, 2006, Changusa, China.

61. Rizwan A. Khan and Suhail Ahmad., “Nonlinear Dynamic Analysis of Deep Water Marine

Risers”, 2nd International Congress on Computational Mechanics and Simulation, Dec 8-10,

2006, IIT Guwahati.

62. Rizwan A. Khan and Suhail Ahmad., “Safety Assessment of Deep Water Suspended Piping

Systems under Random Loads”, Proceedings International Conference on Reliability and Safety

Engineering (INCRESE 2006), IIT Chennai, 2006.

63. Jameel, M. and Ahmad, S., “Computation of Wave Forces on Three Dimensional Cylinder by

Diffraction Method for Finite and Infinite Water Depths”, International Conference on Marine

Hydrodynamics MAHY 2006. 5-7th Jan 2006. Visakhapatnam, India. 2006.

64. Rizwan A. Khan and Suhail Ahmad., “Dynamic Response and Fatigue Reliability of Marine

Risers under Random Loads”, Proceedings of 26th International Conference on Offshore

Mechanics and Arctic Engineering (OMAE 2007), 10th – 15th June, San Diego, California, USA,

2007.

65. Nazrul Islam, Syed Danish Hasan, Khalid Moin and Suhail Ahmad, "Seismic Behavior of

Double Pendulum Offshore Tower under Different Earthquake", National Conf. on Geotechnical

and Structural Aspects of Earthquake Engineering, Aug 4-5,2007, Jamia Millia Islamia, New

Delhi, pp 357-370. 2007.

66. Nazrul Islam, Moonis Zaheer, Syed Danish Hasan and Suhail Ahmad, [2007], "Comparative

Dynamic Response of Multi-Hinged Articulated Tower under earthquake and Wind Loading",

National Conf. on Geotechnical and Structural Aspects of Earthquake Engineering, Aug. 4- 5,

2007, Jamia Millia Islamia, New Delhi, pp 319-330.

67. Moonis Zaheer, Nazrul Islam, Syed Danish Hasan and Suhail Ahmad, [2007], "Controlled

Seismic Response of Double Hinged Compliant Platform in Ocean Environment", National

Conf. on Geotechnical and Structural Aspects of Earthquake Engineering, Aug 4-5, 2007, Jamia

Millia Islamia, New Delhi, pp 309-318.

68. Moonis Zaheer, Syed Danish Hasan, Nazrul Islam and Suhail Ahmad, [2007], "Effect of

Platform Size on Seismic Reesponse visa-viz Wind Response", National Conf. on Geotechnical

and Structural Aspects of Earthquake Engineering, Aug 4-5, 2007, JMI, New Delhi, pp 295-308.

69. Rizwan A. Khan, V.K. Satyam and Suhail Ahmad., “Fatigue Reliability Assessment of welded

joints of Offshore Structures using Bilinear Crack Growth Law” Proceedings International

conference on Reliability and Safety Engineering (INCRESE 2007), Dec 17th – 19th , 2007, IIT

Kharagpur, India.

70. Rizwan A. Khan and Suhail Ahmad., “3D Finite Element of Marine Risers under Random

Loads” International Conference on Computer Aided Engineering, Dec 13-15th, 2007, IIT

Madras, Chennai, India, 2007.

71. Sanjeev R Singh and Suhail Ahmad., “Reliability analysis of Gear Systems” Proceedings

International Conference on Reliability and Safety Engineering (INCRESE 2007), Dec 17th –

19th, 2007, IIT Khargpur, India.

72. Rizwan A. Khan and Suhail Ahmad., “Probabilistic Fracture Mechanics Assessment of welded

joints of Offshore Structures using Bilinear Crack Growth Law” , Proceedings of 26th

International conference on Offshore Mechanics and Arctic Engineering (OMAE 2008), 15th –

20th June, 2008, Estoril, Portugal.

73. Rizwan A. Khan and Suhail Ahmad., “Probabilistic Fatigue and Fracture Safety Analysis of

Welded joints of Offshore Structure, proceedings of 9th Biennial ASME Conference on

Engineering Systems Design and Analysis (ESDA 2008), 7-9th July, 2008, Haifa, Israel.

74. Rizwan A. Khan and Suhail Ahmad., “Effect of Bi-Linear S-N Curve and Crack Growth Law

on the Safety Analyses of Welded Joints of an Offshore Structure” ASME Conf. Proc.

ESDA2008 (2008), Volume 4, 2008.

75. Gurumurthy, K. Ahmad S and Chitrapu A.S., “Nonlinear Coupled Dynamic Response of a Spar

Mooring System”, Offshore Asia, 17th – 19th March 2008, Kuala Lumpur, Malaysia, 2008.

76. Gurumurthy, K., Ahmad, S. and Chitrapu, A.S., “Coupled dynamic analysis of mooring lines

for deep water floating systems”, Proceedings of International Conference in Ocean Engineering,

ICOE 2009, 1-5th Feb. 2009, IIT Madras, Chennai, India.

77. Rizwan A. Khan and Suhail Ahmad., “Vortex Induced Oscillations of a Marine Riser in Deep

Indian Ocean”, Proceedings of International Conference on Ocean Engineering (ICOE 2009), 1-

5th Feb, Chennai, India, 2009.

78. Dubey, A. and Suhail Ahmad. “Vortex Induced Vibration of Flexible Risers”, Proceedings of

International Conference on Ocean Engineering (ICOE 2009), 1-5th Feb, Chennai, India, 2009.

79. Rizwan A. Khan and Ahmad S (2009), "Fatigue Reliability Assessment of Marine Risers in

deep Offshore fields in Indian Oceans”, Proceedings of 28th International Conference on Ocean,

offshore and Arctic Engineering (OMAE 2009), 31st May- 5th-June, Honolulu, Hawaii, 2009.

80. Rizwan A. Khan and Suhail Ahmad., “Probabilistic Fatigue Safety Analysis of Oil and Gas

Risers under random Loads”, Proceedings International Conference on offshore Mechanics and

Arctic Engineering (OMAE 2010)ASME, 6th June-11th June, 2010, Shanghai, China.

81. Rizwan A. Khan and Suhail Ahmad., “Fatigue Reliability Assessment of Marine Risers in Deep

Offshore Fields in Indian Ocean”, 10th Biennial ASME Engineering Systems Design and

Analysis conference (ESDA 2010) ASME, Istanbul, Turkey, 12th -14th July, 2010.

82. Ahmad S and N K Gupta., “Probabilistic analysis of composite plates under low velocity

Impact”, 10th International IMPLAST Conference, Society of Experimental Mechanics, USA,

2010.

83. Rizwan A. Khan and Suhail Ahmad., “Nonlinear Dynamic Analysis of Marine Risers under

Random Loads for Deepwater Fields in Indian Offshore”, Twelfth East Asia-Pacific Conference

on Structural Engineering and Construction, Hong Kong, 26th-28th January 2011.

84. Gurumurthy, K., Ahmad, S. and Chitrapu, A.S., “Dynamic Analysis of mooring lines for deep

water floating systems”, Proceedings of 30th International Conference on Ocean, Offshore and

Arctic Engineering, OMAE 2011-50240, June 19-24, 2011, Rotterdam, The Netherlands, OMAE

2011-50140.

85. Jameel M, Ahmad S, Islam ABMS and Jumaat MZ., “Nonlinear analysis of Fully Coupled

Integrated Spar-Mooring Line System”, Proceedings of the Twenty-first International Offshore

and Polar Engineering .Conference, Maui, Hawaii, USA, June 19-24, pp. 198-205, 2011.

86. Jameel M and Ahmad S., “Fatigue Reliability Assessment of Coupled Spa Mooring System”.

Proceedings of the ASME 30th International Conference on Ocean, Offshore and Arctic

Engineering, (OMAE 2011-49687), Rotterdam, the Netherlands, June 19-24, 2011.

87. Ahmad S., “Fully coupled nonlinear dynamic response of spar offshore oil platform under

random loads”. Proceedings, Russian-Indian workshop on topical problems of solid and fluid

mechanics, St.petersburg, Russia,1-5 July 2011.

88. Ahmad S and N K Gupta., “Probabilistic analysis of composite plates under low velocity

Impact”. Proceedings, Russian-Indian workshop on topical problems of solid and fluid

mechanics, 1-5 July 2011, St.Petersburg, Russia.

89. Patel S., Mahajan P., Ahmad S., “Probabilistic analysis of anisotropic composite plate damage

initiation due to low velocity impact”, ISAMPE National Conference on composites

(INCCOM 10), Pune, 18-19 November, India, 2011.

90. K. Gurumurthy, Suhail Ahmad, A.S. Chitrapu, “Reliability Analysis of Mooring Lines for Deep

water Floating systems” OMAE2012-84001, Proceedings of the ASME 2012 31st International

Conference on Ocean, Offshore and Arctic Engineering, OMAE2012 June 10-15, 2012, Rio de

Janeiro, Brazil, 2012.

91. Islam, A. B. M. S., Jameel, M., Ahmad, S. and Jumaat, M. Z. Nonlinear response of coupled

integrated spar platform under severe sea states. Proceedings of the ASME 31st International

Conference on Ocean, Offshore and Arctic Engineering (OMAE 2012-83862), Rio de Janeiro,

Brazil, 2012.

92. Rizwan Khan, Suhail Ahmad, “Probabilistic Fatigue and Fracture Analysis of Deepwater

Marine Risers” OMAE2012-83580, Proceedings of the ASME 2012 31st International

Conference on Ocean, Offshore and Arctic Engineering, OMAE2012 June 10-15, 2012, Rio de

Janeiro, Brazil. 2012.

93. Jameel, M., Ahmad, S., Khaleel M. & Islam, A. B. M. S. Fully Coupled Nonlinear Dynamic

Response of Spar Platform under Random Loads. Proceedings of The 22nd International

Offshore (Ocean) and Polar Engineering Conference (ISOPE-2012-TPC- 0756), Rhodes,

Greece. 2012.

94. Patel S., Ahmad S., Mahajan P, “Reliability assessments of composite plate under damage

initiation due to low velocity impact”, 11th Biennial Conference on Engineering Systems Design

and Analysis(ESDA12), ASME Nantes, 2-4 July, France. 2012.

95. Patel S., Ahmad S., Mahajan P., “Probabilistic analysis of glass epoxy composite beams for

damage initiation due to high velocity impact”, Communicated to 15th International Conference

on Applied Mechanics and Mechanical Engineering (AMME15), Military Technical College

Kobry Elkobbah, Cairo, May 29-31, Egypt, 2012.

96. Patel S., Ahmad S., Mahajan P., “Probabilistic analysis of composite plate under ballistic

impact”, Communicated to International Conference on Mechanics of Nano, Micro and Macro

Composite Structures, Politecnico di Torino ,18-20 June, Italy, 2012.

97. Patel SD., Ahmad Suhail, Mahajan P. “Probabilistic Assessment of Composite Plate For

Damage Propagation Under Impact” Third Asian Conference on mechanics of Functional

Materials and Structures, (ACMFMS -2012) IIT Delhi, 5-8 December 2012.

98. Patel SD., Ahmad Suhail, Mahajan P. “Reliability Analysis of Composite Plate under Low

Velocity Impact using Gaussian Response Surface Method” Proceeding of the International

Congress on Computational Mechanics and Simulation (ICCMS), IIT Hyderabad, 10-12

December 2012.

99. Patel SD., Ahmad Suhail “Probabilistic Behavior and Reliability Based Design Applications of

Composites” Indo-Danish Workshop Future Composite Technologies for Wind Turbine Blades,

IIT Delhi, 8-9 October, India 2012.

100. Bandaru Aswani Kumar and Suhail Ahmad, “Prediction of BFS in composite armors under

ballistic impact”, Proceedings of 17th International Conference on Composite Structures

(ICCS17), June 17-21, Portugal, 2013.

101. Rizwan A Khan., Ahmad Suhail., “Fatigue Reliability Evaluation of Marine Risers Under

Vortex Induced Vibration”, Proceedings of the ASME 2013 32nd International Conference on

Ocean, Offshore and Arctic Engineering, OMAE2013, June 9-14, Nantes, France, 2013.

102. Patel SD., Ahmad S., Mahajan P., Probabilistic failure analysis of composite beams under

ballistic impact”, International Conference on Structural Safety and Reliability (ICOSSAR’13)

June 16-20, New York, USA, 2013.

103. Bandaru Aswani Kumar and Suhail Ahmad., “Numerical simulation of progressive damage of

laminated composites under ballistic impact”, International Conference on Structural Safety and

Reliability (ICOSSAR’13) June 16-20, New York, USA, 2013.

104. Aswani Kumar Bandaru and Suhail Ahmad, (2013), Damage and Reliability Assessment of

Composites under High Velocity Impact, Indian Conference on Applied Mechanics (INCAM)

2013, 4 – 6 July 2013, IIT Madras.

105. Patel SD., Ahmad S., Mahajan P., “Comparative Probabilistic Failure Analysis of Composite

Beams under impact|”, Indian Conference on Applied Mechanics (INCAM) 2013, 4 – 6 July

2013, IIT Madras.

106. Patel SD., S. Ahmad., Mahajan P., "Safe and Reliable Design of Composite Plate under low

velocity Impact", 4th Indo-Russian Workshop on "Topical problems in Theoretical and Applied

Mechanics", Nov 11-15, IIT Madras, 2013.

107. B. A. Kumar., S. Ahmad., "Ballistic Impact performance of layered composite targets", 4th Indo-

Russian Workshop on "Topical problems in Theoretical and Applied Mechanics", Nov 11-15, IIT

Madras, 2013.

108. Suhail Ahmad, “Probabilistic behaviour and strength reliability of composites: A case study of

the human femur”, Anisotropic, heterogeneous and cellular materials: From micro architecture to

macro-level response, UKIERI Workshop, University of Edinburgh, Edinburgh, UK, (Dec 12-13,

2013)

109. Viswanath. Y, Ahmad Suhail, Pankaj. P, Mahajan. Static Analysis and Strength Reliability of

Human Femur, Proceedings of the 12th Biennial Conference on Engineering Systems Design

and Analysis (ESDA2014) June 25-27, 2014, Copenhagen, Denmark

110. Manander Singh and Suhail Ahmad, “Bursting Capacity and Debonding of Ultra Deep

Composite Production Riser: A safety Assessment”, Proceedings of the ASME 2014 33rd

International Conference on Ocean, Offshore and Arctic Engineering OMAE2014, June 8-13,

2014, San Francisco, California, USA

111. Manander Singh and Suhail Ahmad, “Local Stress Analysis of Composite Production Riser

under Random Sea”, Proceedings of the ASME 2014, 33rd International Conference on Ocean,

Offshore and Arctic Engineering OMAE2014, June 8-13, 2014, San Francisco, California, USA