CASE STUDIES

ODYSSEE Applications with

MSC Software

NASTRAN, MARC, DYTRAN,

ADAMS, …

2 © 2018. MSC Software Confidential.

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Cras ultricies mi eu turpis

hendrerit fringilla. Cras risus

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Cras ultricies mi eu turpis

hendrerit fringilla. Cras risus

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DYTRAN – SLED with belt + Pretension

10 runs, 2 parameters

Sled acceleration => X1

Pretension force => X2

Output Channel

X-acceleration of Dummy Head =>

Y1

Elapsed Time

FE = ?

LUNAR = 8 sec

Courtesy of Raoul Spote (MSC)

www.cadlm.com

http://www.cadlm.com/

3 © 2018. MSC Software Confidential.

Inactic felis quis tortor Inactic felis quis tortor Inactic felis quis tortor

Cras ultricies mi eu turpis

hendrerit fringilla. Cras risus

ipsum, faucibus ut

Cras ultricies mi eu turpis

hendrerit fringilla. Cras risus

ipsum, faucibus ut

Cras ultricies mi eu turpis

hendrerit fringilla. Cras risus

ipsum, faucibus ut

MARC – Pin to Seal contact

10 runs, 3 parameters

Shore > pair or C10 and C01

Mooney coefficient

Friction coefficient

Output Channel

Pin force => Y1

Elapsed Time

FE = 30 secs

LUNAR = 1 sec

Courtesy of Raoul Spote (MSC)

www.cadlm.com

http://www.cadlm.com/

4 © 2018. MSC Software Confidential.

ADAMS - Tracked vehicle crossing a dynamic obstacle

Spring suspension stiffness

Damper suspension stiffness

Vehicle velocity

Acceleration, force, Dz, Pitch vs time

10 runs, 3 parameters Output Channel

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5 © 2018. MSC Software Confidential.

Inactic felis quis tortor Inactic felis quis tortor Inactic felis quis tortor

Cras ultricies mi eu turpis

hendrerit fringilla. Cras risus

ipsum, faucibus ut

Cras ultricies mi eu turpis

hendrerit fringilla. Cras risus

ipsum, faucibus ut

Cras ultricies mi eu turpis

hendrerit fringilla. Cras risus

ipsum, faucibus ut

SOL400 – Composite plate delamination

10 runs, 3 parameters

CE => X1

D_open => X2

Output Channel

Reaction Force => Y1

Elapsed Time

FE = 30 secs

LUNAR = 1 sec

Courtesy of Raoul Spote (MSC)

www.cadlm.com

http://www.cadlm.com/

6 © 2018. MSC Software Confidential.

Inactic felis quis tortor Inactic felis quis tortor Inactic felis quis tortor

Cras ultricies mi eu turpis

hendrerit fringilla. Cras risus

ipsum, faucibus ut

Cras ultricies mi eu turpis

hendrerit fringilla. Cras risus

ipsum, faucibus ut

Cras ultricies mi eu turpis

hendrerit fringilla. Cras risus

ipsum, faucibus ut

MARC – Buckling of composite panel

150 runs, 3 parameters

Nintervals => X1

Thickness => X2

Stiffners TYPE (I,L,T) => X3

Output Channel

Buckling coefficients => Y1

+ Buckling modes

300 predictions

Courtesy of Jonni Sclauzero (MSC)

5%

10%

www.cadlm.com

Unsupervised Learning

http://www.cadlm.com/

7 © 2018. MSC Software Confidential.

MARC – Buckling of composite panel

M

od

e

3

Buckling modes (vs. Thickness)

www.cadlm.com

Unsupervised Learning

http://www.cadlm.com/

8 © 2018. MSC Software Confidential.

Inactic felis quis tortor Inactic felis quis tortor Inactic felis quis tortor

Cras ultricies mi eu turpis

hendrerit fringilla. Cras risus

ipsum, faucibus ut

Cras ultricies mi eu turpis

hendrerit fringilla. Cras risus

ipsum, faucibus ut

Cras ultricies mi eu turpis

hendrerit fringilla. Cras risus

ipsum, faucibus ut

DYTRAN – Buckling of composite panel

27 runs, 3 parameters

Thickness plate1, plate2, plate3 =>

X1, X2, X3

Output Channel

Bird displacement => Y1

Elapsed Time

Optimization with LUNAR =

15,42 secs

Courtesy of Jonni Sclauzero (MSC)

www.cadlm.com

Objective : Find the optimal thickness distribution for plate1, plate2 and plate3

Typical simulation Optimization with LUNAR

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