Assignment 2

Assignment 2- Written Report

Materials Selection and Process Identification

Introduction and Overview

Module Leader

Dr Manu Ramegowda

Lectures and Tutorials

Room P1.09

[email protected]

Summative Assessment

• Written Report– Materials Selection and Process Identification

Topics-Written Report1 year Engineering Students

Aircraft Seat Rock Drill

Sandwich maker Lightweight concept car engine

Office chair Truck engine mounting

Lightweight concept car body Big end bearing

Bicycle light Conveyor link

Camera body Gas turbine stator blade

Outdoor vending machine casing Gas turbine compressor blade

Garden shredder body Surface to air Missile body

Vegetable storage rack Nuclear Reactor Fuel Elements

Child’s wall light Vacuum Heat treatment furnace lining

Car interior trim Replacement Hip Joints

Written Report-Material Selection and Process

• Should be 3000 words, +/- 250 words

• It is 50% of the Module Assessment

• Submit the Report by 18th April 2011, Blackboard Submission

• Report should contain the details of material selection and process.

• NO Poster Presentation

• You can choose the topic from previous slide or create your own

What is Design?

What How

After Suh (2001)

Motivation

Realisation

Design Spaces

Customer

NeedsFunctions

Physical

Parameters

Shape

Materials

ProcessesManufacture

After Suh (2001)

Concept Embodiment Detail

A Systematic Design Process

Concept

Embodiment

Detail

After Pahl and Beitz (2007)

“Zigzagging” (Suh, 2001)

“Zig” across all domains at each level before “zagging”

Functions Physical

ParametersProcesses

Controlled Convergence (Pugh)

ReliabilityQualityPerformanceLimitations

ReliabilityQuality

CapabilityLimitations

Manufacturing and Materials in Design

Function

ProcessMaterial

Shape

Material Families

Glasses

Ceramics

Metals

Polymers

Elastomers

Hybrids

After Ashby (2005)

Materials Selection

Materials Science and Engineering

Processing

Structure

Properties

Performance

After Callister and Rethwisch (2008)

Selection Strategies

Process and Tolerance

Process and Batch Size

Process and Mass

Process and Thickness

Process Model

Decision Matrix

Recommended Reading

Design• Pahl and Beitz (2007). Engineering Design (Third Edition).• Pugh (1991). Total Design. Addison-Wesley. • Suh(2001). Axiomatic Design.Selection• Ashby (2005). Materials Selection in Mechanical Design

(Third Edition).• Swift and Booker (2003). Process Selection (Second Edition).Background• Kalpakjian and Schmid (2008). Manufacturing Processes for

Engineering Materials (Fifth Edition).• Callister and Rethwisch (2008). Fundamentals of Materials

Science and Engineering (Third Edition)

Useful Resources

• Dept. of Materials Science and Metallurgy, University of Cambridge http://www.msm.cam.ac.uk/Teaching/index.htmlhttp://www.msm.cam.ac.uk/Teaching/PtIIAB/C2/C2H.pdf

• MIT Open Courseware http://ocw.mit.edu/OcwWeb/web/home/home/index.htm

• Google Books http://books.google.co.uk/books