Publications of Prof. Dr. Nicolas R. Gauger

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229 entries « 3 of 5 »

2017

A. Nemili; E. Ă–zkaya; N. R. Gauger; F. Kramer; F. Thiele

Accurate Discrete Adjoint Approach for Optimal Active Separation Control Journal Article

In: AIAA Journal, vol. 55, no. 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 Journal Article

In: AIAA 2017-3658, 2017.

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

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

In: AIAA 2017-3664, 2017.

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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 Journal Article

In: AIAA 2017-3997, 2017.

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

Adjoint Formulation Investigations of Benchmark Aerodynamic Design Cases in SU2 Journal Article

In: AIAA 2017-4363, 2017.

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M. Sagebaum, E. Ă–zkaya, N. R. Gauger, J. Backhaus, C. Frey, S. Mann, M. Nagel

Efficient Algorithmic Differentiation Techniques for Turbo-machinery Design Journal Article

In: AIAA 2017-3998, 2017.

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

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

In: AIAA 2017-3497, 2017.

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

Applications of automatic differentiation in topology optimization Journal Article

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

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

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

In: Journal of Computational Physics, vol. 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 Journal Article

In: AIAA 2017-0130, 2017.

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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 Journal Article

In: AIAA 2017-0857, 2017.

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S. GĂĽnther; N.R. Gauger; Q. Wang

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

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

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A. HĂĽck; 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 Journal Article

In: 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 Journal Article

In: arXiv preprint arXiv:1709.07229, 2017.

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2016

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

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

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

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A. Nemili; E. Ă–zkaya; N.R. Gauger; F. Kramer; F. Thiele

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

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

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

Optimal Flow Actuation for Separation Control and Noise Minimization Journal Article

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

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L. Kusch; N.R. Gauger

The One-Shot Method in SU2 Journal Article

In: Proc. Appl. Math. Mech., vol. 16, no. 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 Journal Article

In: Proc. Appl. Math. Mech., vol. 16, no. 1, pp. 863–864, 2016, (DOI: 10.1002/pamm.201610420).

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J. Kusch; N.R. Gauger; S. MĂĽller; S. Schmidt

Frequency based preconditioning and smoothing for shape optimization Journal Article

In: Proc. Appl. Math. Mech., vol. 16, no. 1, pp. 701–702, 2016, (DOI: 10.1002/pamm.201610339).

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E. Ă–zkaya; N.R. Gauger; A. Nemili

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

In: arXiv preprint arXiv:1610.03358, 2016.

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

Efficient Aerodynamic Design using the Discrete Adjoint Method in SU2 Journal Article

In: AIAA 2016-3518, 2016.

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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 Journal Article

In: AIAA 2016-3369, 2016.

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A. Nemili; E. Ă–zkaya; N.R. Gauger; F. Kramer; F. Thiele

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

In: Proceedings of ECCOMAS Congress 2016, vol. Paper-ID 8169,, 2016.

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J. Abdel Hay; E. Özkaya; N.R. Gauger; N. SchönwaldŸ

Application of an Adjoint CAA Solver for Design Optimization of Acoustic Liners Journal Article

In: AIAA 2016-2775, 2016.

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

A Discrete Adjoint Framework for Trailing-Edge Turbulence Control and Noise Minimization via Porous Material Journal Article

In: AIAA 2016-2777, 2016.

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E. Ă–kaya; J. Abdel Hay; N.R. Gauger; F. Thiele

Development of an Adjoint CAA Solver for Design Optimization of Acoustic Liners Journal Article

In: AIAA 2016-2778, 2016.

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M. Blommaert; M.Baelmans; H. Heumann; Y. Marandet; H. Bufferand; N. R. Gauger; D. Reiter

Magnetic Field Models and their Application in Optimal Magnetic Divertor Design Journal Article

In: Contributions to Plasma Physics, vol. 56, no. 6-8, pp. 796-801, 2016.

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

A consistent and robust discrete adjoint solver for the SU2 framework – validation and application Journal Article

In: Notes on Numerical Fluid Mechanics and Multidisciplinary Design, vol. 132, pp. 77-86, 2016.

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

Towards adjoint-based trailing-edge noise minimization using porous material Journal Article

In: Notes on Numerical Fluid Mechanics and Multidisciplinary Design, vol. 132, pp. 789-798, 2016.

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A. Nemili; E. Ă–zkaya; N. R. Gauger; F. Kramer; F. Thiele

Discrete adjoint-based optimal active control of separation on a realistic high-lift configuration Journal Article

In: Notes on Numerical Fluid Mechanics and Multidisciplinary Design, vol. 132, pp. 237-246, 2016.

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M. Blommaert; H. Heumann, M. Baelmans, N. R. Gauger; D. Reiter

Towards Automated Magnetic Divertor Design for Optimal Heat Exhaust Journal Article

In: ESAIM: Proc., vol. 53, pp. 49-63, 2016.

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A. Walther; N. R. Gauger; L. Kusch; N. Richert

On an extension of one-shot methods to incorporate additional constraints Journal Article

In: Optimization Methods and Software, vol. 31, no. 3, pp. 494-510, 2016, (DOI:10.1080/10556788.2016.1146268).

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M. Sonntag; S. Schmidt; N.R. Gauger

Shape derivatives for the compressible Navier–Stokes equations in variational form Journal Article

In: Journal of Computational and Applied Mathematics, vol. 296, pp. 334-351, 2016, (DOI:10.1016/j.cam.2015.09.010).

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S. GĂĽnther; N.R. Gauger; Q. Wang

Simultaneous One-shot optimization with unsteady PDEs Journal Article

In: Journal of Computational and Applied Mathematics, no. 294, pp. 12-22, 2016, (arXiv preprint http://arxiv.org/pdf/1503.00884v1.pdf).

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2015

B.Y. Zhou; T. Albring; N.R. Gauger; T. D. Economon; F. Palacios; J. J. Alonso

A Discrete Adjoint Framework for Unsteady Aerodynamic and Aeroacoustic Optimization Journal Article

In: AIAA 2015-3355, 2015.

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

On the Adjoint-based Control of Trailing-Edge Turbulence and Noise Minimization via Porous Material Journal Article

In: AIAA 2015-2530, 2015.

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T. Albring; B.Y. Zhou; N.R. Gauger; M. Sagebaum

An Aerodynamic Design Framework based on Algorithmic Differentiation Journal Article

In: ERCOFTAC Bulletin, vol. 102, pp. 10-16, 2015.

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

Development of a Consistent Discrete Adjoint Solver in an Evolving Aerodynamic Design Framework Journal Article

In: AIAA 2015-3240, 2015.

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S. GĂĽnther; N.R. Gauger; Q. Wang

Extension of the One-Shot Method for Optimal Control with Unsteady PDEs Journal Article

In: Computational Methods in Applied Sciences, vol. 36, pp. 127-142, 2015.

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A. Walther; N.R. Gauger; N. Richert

On an Extension of One-Shot Methods to Incorporate Additional Constraints Journal Article

In: Optimization Online 2015-03-4802, 2015.

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N.R. Gauger; M. Giles; M. Gunzburger; U. Naumann

Adjoint Methods in Computational Science, Engineering, and Finance (Dagstuhl Seminar 14371) Journal Article

In: Dagstuhl Reports, vol. 4, no. 9, pp. 1–29, 2015, (DOI:10. 4230/DagRep.4.9.1).

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M. Blommaert; W. Dekeyser; T. Baelmans; N.R. Gauger; D. Reiter

An Automated Approach to Magnetic Divertor Configuration Design Journal Article

In: Nuclear Fusion, vol. 55, no. 1, 2015, (013001).

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A. Nemili; E. Ă–zkaya; N.R. Gauger; F. Kramer; F. Thiele

Optimal Separation Control on the Flap of a 2D High-Lift Configuration Journal Article

In: Computational Methods in Applied Sciences, vol. 36, pp. 411–425, 2015.

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L. Kaland; M. Sonntag; N.R. Gauger

Adaptive Aerodynamic Design Optimization for Navier-Stokes using Shape Derivatives with Discontinuous Galerkin Methods Journal Article

In: Computational Methods in Applied Sciences, vol. 36, pp. 143–158, 2015.

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B.Y. Zhou; N.R. Gauger; S. Koh; W. Schröder

A Discrete Adjoint Approach For Trailing-Edge Noise Minimization using Porous Material Journal Article

In: Computational Methods in Applied Sciences, vol. 36, pp. 351–365, 2015.

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

A novel approach to magnetic divertor configuration design Journal Article

In: Journal of Nuclear Materials, vol. 463, pp. 1220-1224, 2015, (DOI:10.1016/j.jnucmat.2014.11.053).

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2014

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

A Consistent and Robust Discrete Adjoint Solver for the Stanford University Unstructured (SU2) Framework – Validation and Application Journal Article

In: Jahresbericht der Deutschen Strömungsmechanischen Arbeitsgemeinschaft STAB, pp. 40–41, 2014.

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T. Bosse; N.R. Gauger; A. Griewank; S. GĂĽnther; L. Kaland; et al.

Optimal Design with Bounded Retardation for Problems with Non-separable Adjoints Journal Article

In: International Series of Numerical Mathematics, vol. 165, pp. 67–84, 2014, (DOI:10. 1007/978-3-319-05083-6_6).

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T. Bosse; N.R. Gauger; A. Griewank; S. GĂĽnther; V. Schulz

One-Shot Approaches to Design Optimzation Journal Article

In: International Series of Numerical Mathematics, vol. 165, pp. 43-66, 2014, (DOI:10. 1007/978-3-319-05083-6_5).

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229 entries « 3 of 5 »