multi-physics applications using radioss - … technology workshops 2003 multi-physics applications...

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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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•• 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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•• 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

•• 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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•• AquaplaningAquaplaning

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multi-physics applications using radioss - … technology workshops 2003 multi-physics applications...

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