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POLITECNICO DI TORINOI FACOLTA DI INGEGNERIA
TESI DI LAUREA SPECIALISTICA IN INGEGNERIA AEROSPAZIALE
Studio sul comportamento strutturale di un veicolo da rientro
atmosferico in fase di ammaraggioIntermediate eXperimental
VehicleIntermediate eXperimental VehicleIntermediate eXperimental
Vehicle1Part of ESAs Future Launchers Preparatory Programme has
been devoted to optimizing a long-term European roadmap for
in-flight experimentation with atmospheric re-entry enabling
systems and technologies.
Thesis activity
The Intermediate eXperimental Vehicle (IXV) project is the next
core step of this effort.
This work has been developed within the IXV project and with
closed collaboration of TAS-I and ESA.
Many thanks to ESA and TAS for their support. Thanks also to
Altair Engineering for providing the software suite for the
analysis.Intermediate eXperimental VehicleIntermediate eXperimental
VehicleIntermediate eXperimental VehicleThe IXV Project
1/17Intermediate eXperimental VehicleIntermediate eXperimental
VehicleIntermediate eXperimental VehicleExperimental
measurements
2/17
Intermediate eXperimental VehicleIntermediate eXperimental
VehicleIntermediate eXperimental VehicleModeling
methodology3/17Intermediate eXperimental VehicleIntermediate
eXperimental VehicleIntermediate eXperimental VehicleIXV numerical
model
4/17Intermediate eXperimental VehicleIntermediate eXperimental
VehicleIntermediate eXperimental Vehicle
Fluid numerical model
5/17Intermediate eXperimental VehicleIntermediate eXperimental
VehicleIntermediate eXperimental VehicleFluid numerical modelWATER
BASIN COMPARISONDeep water modelShallow water modelHorizontal1,22 x
2,14 [m]1,22 x 2,14 [m]Vertical0,8 [m]0,4 [m]N
Elements335265189317CPU Time8413 [s]5077 [s]
6/17Intermediate eXperimental VehicleIntermediate eXperimental
VehicleIntermediate eXperimental VehicleCharacteristic elements
dimension2D ELEMENTS (VEHICLE)3D ELEMENTS (AIR)3D ELEMENTS
(WATER)HEIGHT20 [mm]20 [mm]20 [mm]WIDTH20 [mm]20 [mm]20
[mm]DEPTH/10 [mm]10 [mm]N ELEMENTS356478324287188
7/17Intermediate eXperimental VehicleIntermediate eXperimental
VehicleIntermediate eXperimental Vehicle9Fluid-structure
interface
8/17Intermediate eXperimental VehicleIntermediate eXperimental
VehicleIntermediate eXperimental Vehicle10Boundary-initial
conditions
9/17Intermediate eXperimental VehicleIntermediate eXperimental
VehicleIntermediate eXperimental Vehicle11Numerical - Experimental
Correlation
10/17Intermediate eXperimental VehicleIntermediate eXperimental
VehicleIntermediate eXperimental VehicleFirst LoadcaseAX - COGAZ -
COGNumericalExperimental
11/17All curves normalized to 1Intermediate eXperimental
VehicleIntermediate eXperimental VehicleIntermediate eXperimental
VehicleSecond Loadcase
AX - COGAZ - COGNumericalExperimental12/17All curves normalized
to 1Intermediate eXperimental VehicleIntermediate eXperimental
VehicleIntermediate eXperimental VehicleThird Loadcase
AX - COGAZ - COGNumericalExperimental13/17All curves normalized
to 1Intermediate eXperimental VehicleIntermediate eXperimental
VehicleIntermediate eXperimental VehicleThird Loadcase19 deg
Sensor35 deg Sensor51 deg
SensorNumericalExperimentalNumericalExperimental14/17Intermediate
eXperimental VehicleIntermediate eXperimental VehicleIntermediate
eXperimental VehicleCorrelation results summary15/17Intermediate
eXperimental VehicleIntermediate eXperimental VehicleIntermediate
eXperimental VehicleRemarks and further
developments16/17Intermediate eXperimental VehicleIntermediate
eXperimental VehicleIntermediate eXperimental VehicleThanks for
your attention17/17Intermediate eXperimental VehicleIntermediate
eXperimental VehicleIntermediate eXperimental Vehicle