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FENET TECH
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PS 2003FEN
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MultiMulti--PhysicsPhysics Applications Applications usingusing RADIOSSRADIOSS 11
MULTIMULTI--PHYSICS APPLICATIONSPHYSICS APPLICATIONSusingusing RADIOSSRADIOSS
FENET TECHNOLOGY WORKSHOPSFENET TECHNOLOGY WORKSHOPSRADIOSS PRESENTATIONRADIOSS PRESENTATION
ESA/ESTEC ESA/ESTEC -- NoordwijkNoordwijk, The Netherlands, The Netherlands99thth--1010thth October 2003October 2003
www.radioss.comwww.radioss.comwww.mcube.frwww.mcube.fr F. HUCHET - J. CONROY / RADIOSS UK
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1. Introduction1. IntroductionRADIOSS abilities to execute simulations in:RADIOSS abilities to execute simulations in:
–– Defence:Defence:•• Concrete reinforcement perforation, tungsten rod,Concrete reinforcement perforation, tungsten rod,
–– Aerospace:Aerospace:•• Bird impact,Bird impact,•• Aeroplane crash, Shock wave capture,Aeroplane crash, Shock wave capture,
–– Naval:Naval:•• Underwater explosion, pressure released door,Underwater explosion, pressure released door,•• Sloshing, slamming,Sloshing, slamming,
–– Nuclear:Nuclear:•• Pipe whipping,Pipe whipping,
–– Miscellaneous:Miscellaneous:•• Aquaplaning,Aquaplaning,•• Tank penetration.Tank penetration.
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2. DEFENCE2. DEFENCE
•• Concrete reinforcement perforationConcrete reinforcement perforation
Impactor:Sphere, cylinder, projectile…Shell, Brick element, Brick ALE, SPH cell...Isotropic, composite, sesame table...High velocity...
Target:Structure..Shell, Brick element, Brick ALE, SPH cell...Reinforcement concrete...
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2. DEFENCE2. DEFENCE
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3. AEROSPACE3. AEROSPACE
•• Bird ImpactBird Impact
Bird:Sphere, cylinder…Brick ALE, SPH cell...Isotropic...Low to high velocity...
Target:Structure...Shell, Brick element, SPH cell...Isotropic, composite, sesame table...
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3. AEROSPACE3. AEROSPACE
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3. AEROSPACE3. AEROSPACE
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MultiMulti--PhysicsPhysics Applications Applications usingusing RADIOSSRADIOSS 88
3. AEROSPACE3. AEROSPACE
•• Crash aeroplaneCrash aeroplane
Aeroplane, helicopter:Structure, tank (sloshing, deformation)...Shell, Brick ALE, SPH cell...Isotropic, composite, sesame table...High velocity...
Target:Ground, Building, Water, Aircraft flying deck...Shell, Brick element, SPH cell...Isotropic, composite, sesame table, fluid...
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3. AEROSPACE3. AEROSPACE
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3. AEROSPACE3. AEROSPACE
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3. AEROSPACE3. AEROSPACE
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3. AEROSPACE3. AEROSPACE
•• Shock wave captureShock wave capture
Shock wave:Brick ALE, SPH cell…Hydrodynamic viscous, sesame table...Supersonic...
Structure:Structure rigid or deformable...Shell, Brick element, SPH cell...High frequency range, high velocity...
AVI structure deformable
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4. NAVAL4. NAVAL
•• Underwater explosionUnderwater explosion
Explosive, water:Plane, spherical wave...Brick ALE, SPH cell, input boundary...JWL, function...High velocity...
Target:Structure, material...Shell, Brick element, SPH cell...Isotropic, composite, sesame table...High velocity, high energy...
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4. NAVAL4. NAVAL
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4. NAVAL4. NAVAL
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4. NAVAL4. NAVAL
•• Pressure released doorPressure released door
Explosive, air:Brick ALE, SPH cell, input boundary...JWL, function...High velocity...
Target:Structure, material...Shell, Brick element, SPH cell...Isotropic, composite, sesame table...High velocity, high energy...
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4. NAVAL4. NAVAL
•• SlammingSlamming
Impactor:Surface ship...Shell, Brick element, SPH cell...Isotropic, composite, sesame table...High velocity...
Target:Water...Brick ALE, SPH cell...Hydrodynamic viscous, sesame table...
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4. NAVAL4. NAVAL
•• SloshingSloshing
Water:Brick ALE, SPH cell...Hydrodynamic viscous, bi-material, sesame table...Large range of frequency...
Structure:.Tank..Shell, Brick element, SPH cell...Isotropic, composite, sesame table...
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4. NAVAL4. NAVAL
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5. NUCLEAR5. NUCLEAR
•• Pipe whippingPipe whipping
Fluid:Brick ALE, SPH cell...Sesame table...High velocity...
Pipe:Structure, material, kinetic...Shell, Brick element, SPH cell...Isotropic, composite, sesame table...High frequency range...
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6. 6. MiscelleanousMiscelleanous
•• Tank penetrationTank penetrationStructure:Shell, Brick element, SPH cell...Isotropic, composite, sesame table...
Impactor:Sphere, cylinder, projectile...Shell, Brick element, Brick ALE, SPH cell...Isotropic, composite, sesame table...High velocity...
Liquid:Brick ALE, SPH cell...Hydrodynamic viscous, sesame table...
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6. 6. MiscelleanousMiscelleanous
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6. 6. MiscelleanousMiscelleanous
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6. 6. MiscelleanousMiscelleanous
•• AquaplaningAquaplaning