Contribution to HiLiftPW-3 · 2017. 6. 13. · Contribution to HiLiftPW-3 Marian Zastawny, Sylvain...

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Contribution to HiLiftPW-3 Marian Zastawny, Sylvain Lardeau, Steve Evans, Oisin Tong Siemens PLM Software Inc. (003) Realize innovation. © 2017 Siemens Product Lifecycle Management Software Inc.

Transcript of Contribution to HiLiftPW-3 · 2017. 6. 13. · Contribution to HiLiftPW-3 Marian Zastawny, Sylvain...

Page 1: Contribution to HiLiftPW-3 · 2017. 6. 13. · Contribution to HiLiftPW-3 Marian Zastawny, Sylvain Lardeau, Steve Evans, Oisin Tong Siemens PLM Software Inc. (003) © 2017 Siemens

Contribution to

HiLiftPW-3

Marian Zastawny, Sylvain Lardeau,

Steve Evans, Oisin Tong

Siemens PLM Software Inc. (003)

Realize innovation. © 2017 Siemens Product Lifecycle Management Software Inc.

Page 2: Contribution to HiLiftPW-3 · 2017. 6. 13. · Contribution to HiLiftPW-3 Marian Zastawny, Sylvain Lardeau, Steve Evans, Oisin Tong Siemens PLM Software Inc. (003) © 2017 Siemens

© 2017 Siemens Product Lifecycle Management Software Inc.

2017.06.04 Page 2 Siemens PLM Software

Summary of cases completed:

STAR-CCM+, committee grids, k-ω SST (a1 = 1)

Case α = 8 Fully turbulent grid study

α = 16 Fully turbulent grid study

1a (full gap) YES YES

1b (full gap w adaptation) NO NO

1c (partial seal) YES YES

1d (partial seal w adaptation) NO NO

Case Polar

Fully turbulent

Polar Specified transition

Polar W transition prediction

2a (no nacelle) YES NO YES

2b (no nacelle w adaptation) NO NO NO

2c (with nacelle) YES NO NO

2d (with nacelle w adaptation) NO NO NO

Case 2D verification study

3 (aerofoil wake) YES

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Summary of cases completed:

STAR-CCM+, committee grids, SA

Case α = 8 Fully turbulent grid study

α = 16 Fully turbulent grid study

1a (full gap) YES YES

1b (full gap w adaptation) NO NO

1c (partial seal) NO NO

1d (partial seal w adaptation) NO NO

Case Polar

Fully turbulent

Polar Specified transition

Polar W transition prediction

2a (no nacelle) NO NO NO

2b (no nacelle w adaptation) NO NO NO

2c (with nacelle) NO NO NO

2d (with nacelle w adaptation) NO NO NO

Case 2D verification study

3 (aerofoil wake) YES

Page 4: Contribution to HiLiftPW-3 · 2017. 6. 13. · Contribution to HiLiftPW-3 Marian Zastawny, Sylvain Lardeau, Steve Evans, Oisin Tong Siemens PLM Software Inc. (003) © 2017 Siemens

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2017.06.04 Page 4 Siemens PLM Software

Summary of cases completed:

STAR-CCM+, committee grids, k-ε Lag Elliptic Blending

Case α = 8 Fully turbulent grid study

α = 16 Fully turbulent grid study

1a (full gap) YES YES

1b (full gap w adaptation) NO NO

1c (partial seal) NO NO

1d (partial seal w adaptation) NO NO

Case Polar

Fully turbulent

Polar Specified transition

Polar W transition prediction

2a (no nacelle) NO NO YES

2b (no nacelle w adaptation) NO NO NO

2c (with nacelle) NO NO NO

2d (with nacelle w adaptation) NO NO NO

Case 2D verification study

3 (aerofoil wake) YES

Page 5: Contribution to HiLiftPW-3 · 2017. 6. 13. · Contribution to HiLiftPW-3 Marian Zastawny, Sylvain Lardeau, Steve Evans, Oisin Tong Siemens PLM Software Inc. (003) © 2017 Siemens

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Common Applications STAR-CCM+ in Aerospace and Defense

External Aerodynamics

Rocket Propulsion

Environmental Control Systems

Thermal Management

Aeroacoustics

Ice Accretion and Protection

Store Separation

Fluid Structure interactions

Validation

Design Exploration

Aerospace and Defense applications of STAR-CCM+

Page 6: Contribution to HiLiftPW-3 · 2017. 6. 13. · Contribution to HiLiftPW-3 Marian Zastawny, Sylvain Lardeau, Steve Evans, Oisin Tong Siemens PLM Software Inc. (003) © 2017 Siemens

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STAR-CCM+

Summary of the code and numerics used

Modelling

• Density-based coupled-flow solver, with an automated

convergence control tool (expert driver) to accelerate

convergence rate.

• Various turbulence models: SA, SST k-ω, Lag EB k-ε

• Additional transition modelling for SST k-ω: γ-model

References • Evans, S., and Lardeau, S., "Validation of a turbulence methodology using the SST k-ω model for

adjoint calculation," 54th AIAA Aerospace Sciences Meeting, 2016.

• Lardeau, S., and Billard F., “Development of an elliptic-blending lag model for industrial

applications," 54th AIAA Aerospace Sciences Meeting, 2016.

• Menter, F., et al., "A one-equation local correlation-based transition model," Flow, Turbulence and

Combustion 95.4 (2015): 583-619.

• Weiss, J.M., and Smith, W.A.,. “Preconditioning applied to variable and constant density flows,”

AIAA Journal, 33(11), pp. 2050-2057.1995

Page 7: Contribution to HiLiftPW-3 · 2017. 6. 13. · Contribution to HiLiftPW-3 Marian Zastawny, Sylvain Lardeau, Steve Evans, Oisin Tong Siemens PLM Software Inc. (003) © 2017 Siemens

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Verification study results

2D Airfoil Near-Wake

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Overview of grid systems – HL-CRM

Grid System Cases

B3-HLCRM_UnstrHexPrismPyrTet_PW 1a, 1c

D-JSM_UnstrMixed_JAXA 2a, 2c

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Overview of grid systems - JSM

Grid System Cases

B3-HLCRM_UnstrHexPrismPyrTet_PW 1a, 1c

D-JSM_UnstrMixed_JAXA 2a, 2c

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Case 1: HL - CRM

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Overview of HL-CRM results

𝟖𝐨

𝟏𝟔𝐨

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HL-CRM – Comparison of turbulence models

SSTa1 SA LagEB

𝟖𝐨

𝟏𝟔𝐨

Page 13: Contribution to HiLiftPW-3 · 2017. 6. 13. · Contribution to HiLiftPW-3 Marian Zastawny, Sylvain Lardeau, Steve Evans, Oisin Tong Siemens PLM Software Inc. (003) © 2017 Siemens

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HL-CRM – Comparison of turbulence models

SSTa1 SA LagEB

𝟖𝐨

𝟏𝟔𝐨

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HL-CRM – Impact of the flap gap (SSTa1)

Alpha ΔCL ΔCD ΔCM

8 +2.26% +0.36% -0.98%

16 +2.16% +1.57% -4.19%

16o

Page 15: Contribution to HiLiftPW-3 · 2017. 6. 13. · Contribution to HiLiftPW-3 Marian Zastawny, Sylvain Lardeau, Steve Evans, Oisin Tong Siemens PLM Software Inc. (003) © 2017 Siemens

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Case 2: JSM

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Overview of JSM results

Nacelle installation study (SSTa1)

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Overview of JSM results

Nacelle installation study (SSTa1)

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Pressure Coefficient - α = 10.47 deg

Page 19: Contribution to HiLiftPW-3 · 2017. 6. 13. · Contribution to HiLiftPW-3 Marian Zastawny, Sylvain Lardeau, Steve Evans, Oisin Tong Siemens PLM Software Inc. (003) © 2017 Siemens

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Pressure Coefficient - α = 18.58 deg

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Pressure Coefficient - α = 21.57 deg

Page 21: Contribution to HiLiftPW-3 · 2017. 6. 13. · Contribution to HiLiftPW-3 Marian Zastawny, Sylvain Lardeau, Steve Evans, Oisin Tong Siemens PLM Software Inc. (003) © 2017 Siemens

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Flow visualisation on the upper wing surface

α = 10.47 deg

Page 22: Contribution to HiLiftPW-3 · 2017. 6. 13. · Contribution to HiLiftPW-3 Marian Zastawny, Sylvain Lardeau, Steve Evans, Oisin Tong Siemens PLM Software Inc. (003) © 2017 Siemens

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Flow visualisation on the upper wing surface

α = 18.58 deg

Page 23: Contribution to HiLiftPW-3 · 2017. 6. 13. · Contribution to HiLiftPW-3 Marian Zastawny, Sylvain Lardeau, Steve Evans, Oisin Tong Siemens PLM Software Inc. (003) © 2017 Siemens

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2017.06.04 Page 23 Siemens PLM Software

Flow visualisation on the upper wing surface

α = 21.57 deg

Page 24: Contribution to HiLiftPW-3 · 2017. 6. 13. · Contribution to HiLiftPW-3 Marian Zastawny, Sylvain Lardeau, Steve Evans, Oisin Tong Siemens PLM Software Inc. (003) © 2017 Siemens

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Overview of JSM results

Transition model study

Page 25: Contribution to HiLiftPW-3 · 2017. 6. 13. · Contribution to HiLiftPW-3 Marian Zastawny, Sylvain Lardeau, Steve Evans, Oisin Tong Siemens PLM Software Inc. (003) © 2017 Siemens

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Flow visualisation on the upper wing surface

α = 10.47 deg turbulent γ-transition LagEB

Page 26: Contribution to HiLiftPW-3 · 2017. 6. 13. · Contribution to HiLiftPW-3 Marian Zastawny, Sylvain Lardeau, Steve Evans, Oisin Tong Siemens PLM Software Inc. (003) © 2017 Siemens

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Flow visualisation on the upper wing surface

α = 18.59 deg turbulent γ-transition LagEB

Page 27: Contribution to HiLiftPW-3 · 2017. 6. 13. · Contribution to HiLiftPW-3 Marian Zastawny, Sylvain Lardeau, Steve Evans, Oisin Tong Siemens PLM Software Inc. (003) © 2017 Siemens

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Flow visualisation on the upper wing surface

α = 21.57 deg turbulent γ-transition LagEB

Page 28: Contribution to HiLiftPW-3 · 2017. 6. 13. · Contribution to HiLiftPW-3 Marian Zastawny, Sylvain Lardeau, Steve Evans, Oisin Tong Siemens PLM Software Inc. (003) © 2017 Siemens

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Summary

Case 1: HL-CRM

- Grid convergence study for 3 turbulent models:

- SST

- SA

- LagEB

- Investigation of impact of gap sealing

Case 2: JSM

- Nacelle installation study

- Investigated impact of transition modelling

Page 29: Contribution to HiLiftPW-3 · 2017. 6. 13. · Contribution to HiLiftPW-3 Marian Zastawny, Sylvain Lardeau, Steve Evans, Oisin Tong Siemens PLM Software Inc. (003) © 2017 Siemens

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ACKNOWLEDGEMENTS

• Vivek Ahuja

• Girish Bhandari

• Doru Caraeni

• Kyle Hord

• Shaunak Pai

• Michael Stubert

• Venkat Venkatakrishnan

• John Wilson

Page 30: Contribution to HiLiftPW-3 · 2017. 6. 13. · Contribution to HiLiftPW-3 Marian Zastawny, Sylvain Lardeau, Steve Evans, Oisin Tong Siemens PLM Software Inc. (003) © 2017 Siemens

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Contact

Marian Zastawny

Development Support Engineer (Turbulence & Aeroacoustics)

Siemens Product Lifecycle Management Inc.

200, Shepherds Bush Green

W6 7NL London

United Kingdom

Phone: +4 20 7471 6301

Mobile: +44 0 796 491 1109

E-mail:

[email protected]

siemens.com