Publications

149 entries « 1 of 4 »

2018

S. Günther, N.R. Gauger, J.B. Schroder

A Non-Intrusive Parallel-in-Time Adjoint Solver with the XBraid Library (Article)

Computing and Visualization in Science, 2018, ISSN: 1433-0369.

(Links | BibTeX)

M. Luers, M. Sagebaum, S. Mann, J. Backhaus, D. Großmann, N. R. Gauger

Adjoint-based Volumetric Shape Optimization of Turbine Blades (Article)

AIAA 2018-3638, 2018.

(BibTeX)

M. Langbein, M. Ruby, N.R. Gauger

Assessment of an Alternative Concept for a High- Altitude Wind-Power Generator (Article)

J. Phys.: Conf. Ser., 1037 (042023), 2018.

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B. Y. Zhou, S. R. Koh, N. R. Gauger, M. Meinke, W. Schröder

A Discrete Adjoint Framework for Trailing-Edge Noise Minimization via Porous Material (Article)

Computers and Fluids, 172 pp. 97–108, 2018.

(Links | BibTeX)

M. Sagebaum, T. Albring, N.R. Gauger

Expression templates for primal value taping in the reverse mode of algorithmic differentiation (Article)

Optimization Methods and Software, 2018.

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S. R. Koh, B.Y. Zhou, M. Meinke, N.R. Gauger, W. Schröder

Numerical Analysis of the Impact of Variable Porosity on Trailing-Edge Noise (Article)

Computers and Fluids, 167 pp. 66-81, 2018.

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M. Schwalbach, L. Müller, T. Verstraete, N.R. Gauger

CAD-based Adjoint Multidisciplinary Optimization of a Radial Turbine under Structural Constraints (Article)

Conference Proceedings of GPPS 2018, (GPPS-NA-2018-133), 2018.

(BibTeX)

E. Özkaya, N.R. Gauger, D. Marinc, H. Foysi

On the Stability of Gradient Based Turbulent Flow Control without Regularization (Article)

Computing and Visualization in Science, submitted 2018.

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M. Sagebaum, N.R. Gauger

Algorithmic Differentiation for Domain Specific Languages (Article)

arXiv preprint arXiv:1803.04154, 2018.

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L. Kusch, T. Albring, A. Walther, N.R. Gauger

A one-shot optimization framework with additional equality constraints applied to multi-objective aerodynamic shape optimization (Article)

Optimization Methods and Software, 2018.

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R. Sanchez, T. Albring, R. Palacios, N. R. Gauger, T. D. Economon, J. J. Alonso

Coupled Adjoint-Based Sensitivities in Large-Displacement Fluid-Structure Interaction using Algorithmic Differentiation (Article)

International Journal for Numerical Methods in Engineering, 113 (7), pp. 1081–1107, 2018, (DOI 10.1002/nme.5700).

(Links | BibTeX)

S. Günther, N. R. Gauger, J. B. Schroder

A Non-Intrusive Parallel-in-Time Approach for Simultaneous Optimization with Unsteady PDEs (Article)

Optimization Methods and Software, submitted, 2018, (arXiv preprint arXiv:1801.06356).

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A. Rubino, M. Pini, P. Colona, T. Albring, S. Nimmagadda, T. Economon, J. Alonso,

Adjoint-based fluid dynamic design optimization in quasi-periodic unsteady flow problems using a harmonic balance method (Article)

Journal of Computational Physics, 372 (1), pp. 220-235, 2018.

(Links | BibTeX)

2017

B. Y. Zhou, S. R. Koh, N. R. Gauger, M. Meinke, W. Schröder

A Discrete Adjoint Framework for Trailing-Edge Noise Minimization via Porous Material (Article)

Computers and Fluids, submitted 2017.

(BibTeX)

S. Vitale, T. Albring, M. Pini, N. R. Gauger, P. Colonna

Fully turbulent discrete adjoint solver for non-ideal compressible flow applications (Article)

Journal of the Global Power and Propulsion Society, 1 pp. 252-270, 2017, (https://doi.org/10.22261/JGPPS.Z1FVOI).

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A. Nemili, E. Özkaya, N. R. Gauger, F. Kramer, F. Thiele

Accurate Discrete Adjoint Approach for Optimal Active Separation Control (Article)

AIAA Journal, 55 (9), pp. 3016-3026, 2017.

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B. Y. Zhou, T. Albring, N. R. Gauger, C. Ilario, T. Economon, J. J. Alonso

Reduction of Airframe Noise Components Using a Discrete Adjoint Approach (Article)

AIAA 2017-3658, 2017.

(BibTeX)

T. Albring, T. Dick, N. R. Gauger

Assessment of the Recursive Projection Method for the Stabilization of Discrete Adjoint Solvers (Article)

AIAA 2017-3664, 2017.

(BibTeX)

J. Backhaus, A. Schmitz, C. Frey, M. Sagebaum, S. Mann, M. Nagel, N R. Gauger

Application of an Algorithmically Differentiated Turbomachinery Flow Solver to the Optimization of a Fan Stage (Article)

AIAA 2017-3997, 2017.

(BibTeX)

M. Sagebaum, E. Özkaya, N. R. Gauger, J. Backhaus, C. Frey, S. Mann, M. Nagel

Efficient Algorithmic Differentiation Techniques for Turbo-machinery Design (Article)

AIAA 2017-3998, 2017.

(BibTeX)

T. Economon, J. J. Alonso, T. Albring, N. R. Gauger

Adjoint Formulation Investigations of Benchmark Aerodynamic Design Cases in SU2 (Article)

AIAA 2017-4363, 2017.

(BibTeX)

S. Koh, M. Meinke, W. Schröder, B. Y. Zhou, N. R. Gauger

Impact of Permeable Surface on Trailing-Edge Noise at Varying Lift (Article)

AIAA 2017-3497, 2017.

(BibTeX)

S. A. Nørgaard, M. Sagebaum, N. R. Gauger, B. S. Lazarov

Applications of automatic differentiation in topology optimization (Article)

Structural and Multidisciplinary Optimization, pp. 1–12, 2017, ISSN: 1615-1488.

(Abstract | Links | BibTeX)

M. Blommaert, W. Dekeyser, M. Baelmans, N.R. Gauger, D. Reiter

A practical globalization of one-shot optimization for optimal design of tokamak divertors (Article)

Journal of Computational Physics, 328 pp. 399-412, 2017.

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B.Y. Zhou, T. Albring, N.R. Gauger, C.R. Ilario da Silva, T.D. Economon, J. J. Alonso

A Discrete Adjoint Approach for Jet-Flap Interaction Noise Reduction (Article)

AIAA 2017-0130, 2017.

(BibTeX)

R. Sanchez, R. Palacios, T. D. Economon, J. J. Alonso, T. Albring, N. R. Gauger

Optimal Actuation of Dielectric Membrane Wings using High-Fidelity Fluid-Structure Modelling (Article)

AIAA 2017-0857, 2017.

(BibTeX)

S. Günther, N.R. Gauger, Q. Wang

A framework for simultaneous aerodynamic design optimization in the presence of chaos (Article)

Journal of Computational Physics, 328 pp. 387-398, 2017, (DOI 10.1016/j.jcp.2016.10.043).

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A. Hück, C. Bischof, M. Sagebaum, N. R. Gauger, B. Jurgelucks, E. Larour, G. Perez

A usability case study of algorithmic differentiation tools on the ISSM ice sheet model (Article)

Optimization Methods and Software, pp. 1-24, 2017.

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M. Sagebaum, T. Albring, N. R. Gauger

High-Performance Derivative Computations using CoDiPack (Article)

arXiv preprint arXiv:1709.07229, 2017.

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2016

A. Nemili, E. Özkaya, N.R. Gauger, F. Kramer, F. Thiele

Aerodynamic Optimisation of Active Flow Control on a Three-Element High-Lift Configuration (Article)

Proceedings of 9th International Conference on Computational Fluid Dynamics, ICCFD9-2016-160, 2016.

(BibTeX)

E. Özkaya, J. Abdel Hay, N.R. Gauger, N. Schönwald, F. Thiele

A Two-Level Approach for Design Optimization of Acoustic Liners (Article)

Proceedings of 9th International Conference on Computational Fluid Dynamics, ICCFD9-2016-184, 2016.

(BibTeX)

B.Y. Zhou, T. Albring, N.R. Gauger

Optimal Flow Actuation for Separation Control and Noise Minimization (Article)

Proceedings of 9th International Conference on Computational Fluid Dynamics, ICCFD9-2016-191, 2016.

(BibTeX)

L. Kusch, N.R. Gauger

The One-Shot Method in SU2 (Article)

Proc. Appl. Math. Mech., 16 (1), pp. 699–700, 2016, (DOI: 10.1002/pamm.201610338).

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M. Sagebaum, T. Albring, N.R. Gauger

Automated Generation of Performance Values for Algorithmic Differentiation (Article)

Proc. Appl. Math. Mech., 16 (1), pp. 863–864, 2016, (DOI: 10.1002/pamm.201610420).

(BibTeX)

J. Kusch, N.R. Gauger, S. Müller, S. Schmidt

Frequency based preconditioning and smoothing for shape optimization (Article)

Proc. Appl. Math. Mech., 16 (1), pp. 701–702, 2016, (DOI: 10.1002/pamm.201610339).

(BibTeX)

E. Özkaya, N.R. Gauger, A. Nemili

Chaotic Behavior of Stiff ODEs and Their Derivatives: An Illustrative Example (Article)

arXiv preprint arXiv:1610.03358, 2016.

(BibTeX)

T. Albring, M. Sagebaum, N.R. Gauger

Efficient Aerodynamic Design using the Discrete Adjoint Method in SU2 (Article)

AIAA 2016-3518, 2016.

(BibTeX)

B.Y. Zhou, T. Albring, N.R. Gauger, C.R. Ilario da Silva, T.D. Economon, J. J. Alonso

An Efficient Unsteady Aerodynamic and Aeroacoustic Design Framework Using Discrete Adjoint (Article)

AIAA 2016-3369, 2016.

(BibTeX)

Sanchez, R., Kline, H., Thomas, D., Variyar, A., Righi, M., Economon, T.D., Alonso, J.J., Palacios, R., Dimitriadis, G., Terrapon, V.

Assessment of the Fluid-Structure Interaction Capabilities for Aeronautical Applications of the Open-Source Solver SU2 (Article)

ECCOMAS 2016, pp. 1498-1529, 2016.

(Links | BibTeX)

A. Nemili, E. Özkaya, N.R. Gauger, F. Kramer, F. Thiele

A Two-Level Hybrid Approach for Optimal Active Flow Control on a Three-Element Airfoil (Article)

Proceedings of ECCOMAS Congress 2016, Paper-ID 8169, 2016.

(BibTeX)

149 entries « 1 of 4 »