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