T.N. BarangerJuly 7, 2011 1

Thouraya Nouri Baranger

Maître de Conférences, HDR

Université de Lyon, CNRS, Université Lyon1,

LAMCOS UMR CNRS5259

Ecole Polytechnique Universitaire de Lyon1

15 Boulevard Laterjet

69 622Villeurbanne, France

Numerical Simulation and Design with Code-Aster Shoe & Rotating Machinery

Simulation numérique et conception avec Code-Aster. De la chaussure aux machines tournantes

T.N. BarangerJuly 7, 2011 2

IRINA: Simulations and risks assessment in rotating machinery design

ANR-IRINA IRINA (sImulation et maîtRise des rIsques en coNception des mAchines tournantes), EDF-R&D, TURBOMECA, LAMCOS, LTDS-Centrale Lyon et GeM-Centrale Nantes.

Time and space multi-scales/models/schema method with overlapping (Arlequin) for nonlinear Rotordynamics: Contact Rotor/Stator, Crack….CIFRE-PhD and PosDoct ANR-09-COSI-IRINA

Simplified numerical model Rotor/Stator contact, Harmonic Balance Method (HBM)PhD ANR-09-COSI-IRINA

T.N. BarangerJuly 7, 2011 3

0 500 1000 1500 2000 2500 3000-0.5

0

0.5

1

1.5

2

2.5

Ec

Ep

Travail fext

Tra ArL

Terme dissipatif

Terme gauche

Terme droite

0 500 1000 1500 2000 2500 3000-0.5

0

0.5

1

1.5

2

2.5

Pas de temps

Ec

Ep

Travail fext

Tra ArL

Terme dissipatif

Terme gauche

Terme droite

IRINA: Simulations and risks assessment in rotating machinery design

Time and space multi-scales/models/schema method with overlapping (Arlequin)

T.N. BarangerJuly 7, 2011 4

Rotordynamics

Natural frequencies, instability (Macro)

Campbell Diagram (Macro)

Validation & qualification: nonlinear bearing

Transient and modal responses: asynchronous, mass unbalance, harmonic force

ROTORINSA Code-AsterEDF R&D-LAMCOS

T.N. BarangerJuly 7, 2011 5

Code-Aster & SalomeMecaNumerical Simulation & Design for Shoe and Leather Industries

CTC : Professional Development Committee for shoes and leather industries

Research projects Industrial applications

FUI: september 2008- september 2012, DGE & Région Rhône-Alpes, SN2C (Simulation Numérique de la Conception de Chaussures).Academic Partners: LaMCoS UMR5259, Institut Navier, LMP Université de la Méditerranée, IDPRO Lycée GIVORS, Industriel Partener: CTC, ERAM, Richard Ponvert & Cie, Oxylane

CIFRE PhDProfessional & Research Master

Code-Aster & SalomeMeca

T.N. BarangerJuly 7, 2011 6

Constitutive behavior Law:

– Hyperelasticity: Mooney-Rivlin, Signorine & Hyperfoam

– Mullins Damage: Miehe model

– Hyper-viscoelasticity (Mooney-Rivlin/Maxwell)

Fatigue: Continuous Damage Law

Material Parameters Identification (MACR_RECAL, Hyperelastic parameters)

Code-Aster & SalomeMecaNumerical Simulation & Design for Shoe and Leather Industries

Bennewart test Fexibility test Crash test

T.N. BarangerJuly 7, 2011 7

Building 3D Geometry from Prototype sole

Prototype + Scanner

CAD Surface (.step)

SalomeMeca & Code-Aster

Dynamic bending simulation of elastomeric sole

T.N. BarangerJuly 7, 2011 8

Dynamic bending simulation of elastomeric sole

T.N. BarangerJuly 7, 2011 9

Simulation

0,00E+000

5,00E+000

1,00E+001

1,50E+001

2,00E+001

2,50E+001

3,00E+001

3,50E+001

4,00E+001

0 10 20 30

Force (N)

angle

simulation

expérience

Expertimental and numericalsimulation

Quasi static bending simulation of elastomeric sole

Fexibility test

T.N. BarangerJuly 7, 2011 10

Pre and post processor data GUI, WXPython for Graphic Windows

Crash simulation of security shoes

T.N. BarangerJuly 7, 2011 11

Thanks