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SIMULATIONS DE TURBINES HYDRAULIQUES Dr. Jean Decaix Pr. Cécile Münch-Alligné
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Page 1: SIMULATIONS DE TURBINES HYDRAULIQUES - hevs.ch · 2017. 6. 9.  · U-RANS models for the simulation of full load pressure surge in Francis turbines validated by PIV. J. Decaix, A.

HES-SO Valais-Wallis Page 1

SIMULATIONS DE TURBINES

HYDRAULIQUES

Dr. Jean Decaix

Pr. Cécile Münch-Alligné

Page 2: SIMULATIONS DE TURBINES HYDRAULIQUES - hevs.ch · 2017. 6. 9.  · U-RANS models for the simulation of full load pressure surge in Francis turbines validated by PIV. J. Decaix, A.

HES-SO Valais-Wallis Page 2

Dr. J. Decaix

Pr. C. Münch

Groupe Hydroélectricité

ISI, HEI, HES-SO Valais//Wallis

Forum CADFEM & ANSYS 2017

Lausanne EPFL 06/09/2017

Groupe Hydroélectricité : l’équipe

Professeurs

V. Hasmatuchi Hydraulique & Mécanique

C. Münch Hydraulique

S. Chevailler Entrain. Electr.

D. Pavanello Réseau

L. Rapillard Mécanique

Adjoint scientifique Assistants de recherche

J. Decaix Hydraulique S. Richard

Hydraulique & Electrique

D. Biner Hydraulique & Mécaniquee

S. Martignony Hydraulique & Entrain. Electr.

A. Gaspoz Hydraulique & Mécanique

S. Luisier Hydraulique & Mécanique & Entrain. Electr.

A. Mottiez Hydraulique & Entrain. Electr.

Page 3: SIMULATIONS DE TURBINES HYDRAULIQUES - hevs.ch · 2017. 6. 9.  · U-RANS models for the simulation of full load pressure surge in Francis turbines validated by PIV. J. Decaix, A.

HES-SO Valais-Wallis Page 3

Dr. J. Decaix

Pr. C. Münch

Groupe Hydroélectricité

ISI, HEI, HES-SO Valais//Wallis

Forum CADFEM & ANSYS 2017

Lausanne EPFL 06/09/2017

Groupe Hydroélectricité : les activités

Page 4: SIMULATIONS DE TURBINES HYDRAULIQUES - hevs.ch · 2017. 6. 9.  · U-RANS models for the simulation of full load pressure surge in Francis turbines validated by PIV. J. Decaix, A.

HES-SO Valais-Wallis Page 4

Dr. J. Decaix

Pr. C. Münch

Groupe Hydroélectricité

ISI, HEI, HES-SO Valais//Wallis

Forum CADFEM & ANSYS 2017

Lausanne EPFL 06/09/2017

Projet Duo Turbo

Développer une famille de machine à récupération d’énergie hydraulique compétitive et à faible coût.

Projet CTI N°17181 1 PFEN IW

Page 5: SIMULATIONS DE TURBINES HYDRAULIQUES - hevs.ch · 2017. 6. 9.  · U-RANS models for the simulation of full load pressure surge in Francis turbines validated by PIV. J. Decaix, A.

HES-SO Valais-Wallis Page 5

Dr. J. Decaix

Pr. C. Münch

Groupe Hydroélectricité

ISI, HEI, HES-SO Valais//Wallis

Forum CADFEM & ANSYS 2017

Lausanne EPFL 06/09/2017

Conception Hydraulique : optimisation Couplage Matlab® - Ansys®

1.3 106 noeuds

Page 6: SIMULATIONS DE TURBINES HYDRAULIQUES - hevs.ch · 2017. 6. 9.  · U-RANS models for the simulation of full load pressure surge in Francis turbines validated by PIV. J. Decaix, A.

HES-SO Valais-Wallis Page 6

Dr. J. Decaix

Pr. C. Münch

Groupe Hydroélectricité

ISI, HEI, HES-SO Valais//Wallis

Forum CADFEM & ANSYS 2017

Lausanne EPFL 06/09/2017

Conception Hydraulique : design final

Page 7: SIMULATIONS DE TURBINES HYDRAULIQUES - hevs.ch · 2017. 6. 9.  · U-RANS models for the simulation of full load pressure surge in Francis turbines validated by PIV. J. Decaix, A.

HES-SO Valais-Wallis Page 7

Dr. J. Decaix

Pr. C. Münch

Groupe Hydroélectricité

ISI, HEI, HES-SO Valais//Wallis

Forum CADFEM & ANSYS 2017

Lausanne EPFL 06/09/2017

Le Futur

Page 8: SIMULATIONS DE TURBINES HYDRAULIQUES - hevs.ch · 2017. 6. 9.  · U-RANS models for the simulation of full load pressure surge in Francis turbines validated by PIV. J. Decaix, A.

HES-SO Valais-Wallis Page 8

Dr. J. Decaix

Pr. C. Münch

Groupe Hydroélectricité

ISI, HEI, HES-SO Valais//Wallis

Forum CADFEM & ANSYS 2017

Lausanne EPFL 06/09/2017

Projet de turbine iso-cinétique

Page 9: SIMULATIONS DE TURBINES HYDRAULIQUES - hevs.ch · 2017. 6. 9.  · U-RANS models for the simulation of full load pressure surge in Francis turbines validated by PIV. J. Decaix, A.

HES-SO Valais-Wallis Page 9

Dr. J. Decaix

Pr. C. Münch

Groupe Hydroélectricité

ISI, HEI, HES-SO Valais//Wallis

Forum CADFEM & ANSYS 2017

Lausanne EPFL 06/09/2017

Etude du canal

Page 10: SIMULATIONS DE TURBINES HYDRAULIQUES - hevs.ch · 2017. 6. 9.  · U-RANS models for the simulation of full load pressure surge in Francis turbines validated by PIV. J. Decaix, A.

HES-SO Valais-Wallis Page 10

Dr. J. Decaix

Pr. C. Münch

Groupe Hydroélectricité

ISI, HEI, HES-SO Valais//Wallis

Forum CADFEM & ANSYS 2017

Lausanne EPFL 06/09/2017

Maillage Turbine et Canal

Channel & Turbine :

Structured mesh of 10 Millions nodes

Platform :

Unstructured mesh of 3 Millions of nodes

Page 11: SIMULATIONS DE TURBINES HYDRAULIQUES - hevs.ch · 2017. 6. 9.  · U-RANS models for the simulation of full load pressure surge in Francis turbines validated by PIV. J. Decaix, A.

HES-SO Valais-Wallis Page 11

Dr. J. Decaix

Pr. C. Münch

Groupe Hydroélectricité

ISI, HEI, HES-SO Valais//Wallis

Forum CADFEM & ANSYS 2017

Lausanne EPFL 06/09/2017

Steady pressurized flow Unsteady free surface flow

Etude de la turbine

Page 12: SIMULATIONS DE TURBINES HYDRAULIQUES - hevs.ch · 2017. 6. 9.  · U-RANS models for the simulation of full load pressure surge in Francis turbines validated by PIV. J. Decaix, A.

HES-SO Valais-Wallis Page 12

Dr. J. Decaix

Pr. C. Münch

Groupe Hydroélectricité

ISI, HEI, HES-SO Valais//Wallis

Forum CADFEM & ANSYS 2017

Lausanne EPFL 06/09/2017

Performances de la turbine

Page 13: SIMULATIONS DE TURBINES HYDRAULIQUES - hevs.ch · 2017. 6. 9.  · U-RANS models for the simulation of full load pressure surge in Francis turbines validated by PIV. J. Decaix, A.

HES-SO Valais-Wallis Page 13

Dr. J. Decaix

Pr. C. Münch

Groupe Hydroélectricité

ISI, HEI, HES-SO Valais//Wallis

Forum CADFEM & ANSYS 2017

Lausanne EPFL 06/09/2017

Torche cavitante à forte charge

To better understand the Francis turbine draft tube flow at full load Q > QBEP

HYPERBOLE

LMH Laboratory for Hydraulic Machines

Page 14: SIMULATIONS DE TURBINES HYDRAULIQUES - hevs.ch · 2017. 6. 9.  · U-RANS models for the simulation of full load pressure surge in Francis turbines validated by PIV. J. Decaix, A.

HES-SO Valais-Wallis Page 14

Dr. J. Decaix

Pr. C. Münch

Groupe Hydroélectricité

ISI, HEI, HES-SO Valais//Wallis

Forum CADFEM & ANSYS 2017

Lausanne EPFL 06/09/2017

Identification de paramètres

CFD-3D

SIMSEN-1D

CFD-3D

Page 15: SIMULATIONS DE TURBINES HYDRAULIQUES - hevs.ch · 2017. 6. 9.  · U-RANS models for the simulation of full load pressure surge in Francis turbines validated by PIV. J. Decaix, A.

HES-SO Valais-Wallis Page 15

Dr. J. Decaix

Pr. C. Münch

Groupe Hydroélectricité

ISI, HEI, HES-SO Valais//Wallis

Forum CADFEM & ANSYS 2017

Lausanne EPFL 06/09/2017

Approche 3D

Guide Vanes/Runner interface

Inlet condition of the

reduced domain

Page 16: SIMULATIONS DE TURBINES HYDRAULIQUES - hevs.ch · 2017. 6. 9.  · U-RANS models for the simulation of full load pressure surge in Francis turbines validated by PIV. J. Decaix, A.

HES-SO Valais-Wallis Page 16

Dr. J. Decaix

Pr. C. Münch

Groupe Hydroélectricité

ISI, HEI, HES-SO Valais//Wallis

Forum CADFEM & ANSYS 2017

Lausanne EPFL 06/09/2017

Validation

Page 17: SIMULATIONS DE TURBINES HYDRAULIQUES - hevs.ch · 2017. 6. 9.  · U-RANS models for the simulation of full load pressure surge in Francis turbines validated by PIV. J. Decaix, A.

HES-SO Valais-Wallis Page 17

Dr. J. Decaix

Pr. C. Münch

Groupe Hydroélectricité

ISI, HEI, HES-SO Valais//Wallis

Forum CADFEM & ANSYS 2017

Lausanne EPFL 06/09/2017

f = 20 Hz f = 30 Hz

Dynamique de la torche

Iso-surface du volume de vapeur

Page 18: SIMULATIONS DE TURBINES HYDRAULIQUES - hevs.ch · 2017. 6. 9.  · U-RANS models for the simulation of full load pressure surge in Francis turbines validated by PIV. J. Decaix, A.

HES-SO Valais-Wallis Page 18

Dr. J. Decaix

Pr. C. Münch

Groupe Hydroélectricité

ISI, HEI, HES-SO Valais//Wallis

Forum CADFEM & ANSYS 2017

Lausanne EPFL 06/09/2017

Amplitude is decreased

near the cavitation

volume

Amplitude is increased

near the cavitation

volume

fs=30Hz

Out of resonance conditions

fs=20Hz

Resonance conditions !

Dynamique de la torche

Page 19: SIMULATIONS DE TURBINES HYDRAULIQUES - hevs.ch · 2017. 6. 9.  · U-RANS models for the simulation of full load pressure surge in Francis turbines validated by PIV. J. Decaix, A.

HES-SO Valais-Wallis Page 19

Dr. J. Decaix

Pr. C. Münch

Groupe Hydroélectricité

ISI, HEI, HES-SO Valais//Wallis

Forum CADFEM & ANSYS 2017

Lausanne EPFL 06/09/2017

Conclusion

Exploration et validation du design de nouvelles

turbines hydrauliques

Exploration de phénomènes physiques

complexes dans les turbines hydrauliques

ANSYS

Page 20: SIMULATIONS DE TURBINES HYDRAULIQUES - hevs.ch · 2017. 6. 9.  · U-RANS models for the simulation of full load pressure surge in Francis turbines validated by PIV. J. Decaix, A.

HES-SO Valais-Wallis Page 20

Dr. J. Decaix

Pr. C. Münch

Groupe Hydroélectricité

ISI, HEI, HES-SO Valais//Wallis

Forum CADFEM & ANSYS 2017

Lausanne EPFL 06/09/2017

Pour aller plus loin

Engineering & Performance of DuoTurbo: Microturbine with Counter-Rotating Runners, D. Biner, V. Hasmatuchi, D.

Violante, S. Richard, S. Chevailler, L. Andolfatto, F. Avellan and C. Münch, IOP Conference Series: Earth and

Environmental Science, Volume 49, Sustainable Hydropower, 2016.

New prototype of a kinetic turbine for artificial channels, C. Münch-Alligné, A. Gaspoz, S. Richard, V. Hasmatuchi, N.

Brunner, Simhydro, Nice, 14-16 June 2017.

U-RANS models for the simulation of full load pressure surge in Francis turbines validated by PIV. J. Decaix, A.

Müller, A. Favrel, F. Avellan, C. Münch-Alligné, ASME/Journal of Fluids Engineering, 2017.

RANS computations for identification of 1-D cavitation model parameters: application to full load cavitation vortex

rope, S. Alligné, J. Decaix, A. Müller, C. Nicolet, F. Avellan, C. Münch, 2017, Journal of Physics: Conference Series,

813, 12032.


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