Tim Albring


Chair for Scientific Computing
TU Kaiserslautern
Paul-Ehrlich-Straße 34/Geb. 36
D-67663 Kaiserslautern

Email: tim.albring@scicomp.uni-kl.de
Room: 36-410
Tel: +49 (0) 631 205 5639

Research Interests

  • Shape Optimization
  • Computational Fluid Dynamics
  • Algorithmic Differentiation
  • Discrete Adjoint Methods
  • One-Shot Methods

News


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Talks/Presentations


  • Development of a Consistent Discrete Adjoint Solver for the SU2 Framework, 16th Euro-AD Workshop, 08.12.14 – 09.12.14, Jena, Germany
  • A Consistent and Robust Discrete Adjoint Solver for the SU2 Framework – Validation and Application, 19. DGLR-Fachsymposium der STAB, 04.11.14 – 05.11.14, Munich, Germany
  • A Consistent and Robust Discrete Adjoint Solver for the SU2 Framework , SIAM CSE 2015, 18.03.2015, Salt Lake City, USA
  • Development of a Consistent Discrete Adjoint Solver in an Evolving Aerodynamic Design Framework, AIAA Aviation 2015, 25.06.2015, Dallas, USA
  • On the Influence of Approximations used in Discrete Adjoint Methods for Optimization with the Reynolds-Averaged Navier-Stokes Equations, DMV-GAMM Annual Meeting 2016, 25.04.2016, Braunschweig, Germany
  • Efficient Aerodynamic Design using the Discrete Adjoint Method in SU2, AIAA Aviation 2016, 13.06.2016, Washington D.C., USA
  • Adjoint-Based Optimization of Multi-Stage Turbomachines using SU2, 11th ASMO UK/ISSMO/NOED2016, 19.07.2016, Munich, Germany
  • Assessment of the Recursive Projection Method for the Stabilization of Discrete Adjoint Solvers, AIAA Aviation Forum 2017, 06.06.2017, Denver, CO, USA

Publications


2018

M. Sagebaum, T. Albring, N.R. Gauger (2018): Expression templates for primal value taping in the reverse mode of algorithmic differentiation. In: Optimization Methods and Software, 2018. (Type: Article | Links | BibTeX)
L. Kusch, T. Albring, A. Walther, N.R. Gauger (2018): A one-shot optimization framework with additional equality constraints applied to multi-objective aerodynamic shape optimization. In: Optimization Methods and Software, 2018. (Type: Article | Links | BibTeX)
R. Sanchez, T. Albring, R. Palacios, N. R. Gauger, T. D. Economon, J. J. Alonso (2018): Coupled Adjoint-Based Sensitivities in Large-Displacement Fluid-Structure Interaction using Algorithmic Differentiation. In: International Journal for Numerical Methods in Engineering, 113 (7), pp. 1081–1107, 2018, (DOI 10.1002/nme.5700). (Type: Article | Links | BibTeX)
A. Rubino, M. Pini, P. Colona, T. Albring, S. Nimmagadda, T. Economon, J. Alonso, (2018): Adjoint-based fluid dynamic design optimization in quasi-periodic unsteady flow problems using a harmonic balance method. In: Journal of Computational Physics, pp. –, 2018, ISSN: 0021-9991. (Type: Article | Links | BibTeX)

2017

S. Vitale, T. Albring, M. Pini, N. R. Gauger, P. Colonna (2017): Fully turbulent discrete adjoint solver for non-ideal compressible flow applications. In: Journal of the Global Power and Propulsion Society, 1 pp. 252-270, 2017, (https://doi.org/10.22261/JGPPS.Z1FVOI). (Type: Article | Links | BibTeX)
T. Economon, J. J. Alonso, T. Albring, N. R. Gauger (2017): Adjoint Formulation Investigations of Benchmark Aerodynamic Design Cases in SU2. In: AIAA 2017-4363, 2017. (Type: Article | BibTeX)
T. Albring, T. Dick, N. R. Gauger (2017): Assessment of the Recursive Projection Method for the Stabilization of Discrete Adjoint Solvers. In: AIAA 2017-3664, 2017. (Type: Article | BibTeX)
B. Y. Zhou, T. Albring, N. R. Gauger, C. Ilario, T. Economon, J. J. Alonso (2017): Reduction of Airframe Noise Components Using a Discrete Adjoint Approach. In: AIAA 2017-3658, 2017. (Type: Article | BibTeX)
B.Y. Zhou, T. Albring, N.R. Gauger, C.R. Ilario da Silva, T.D. Economon, J. J. Alonso (2017): A Discrete Adjoint Approach for Jet-Flap Interaction Noise Reduction. In: AIAA 2017-0130, 2017. (Type: Article | BibTeX)
R. Sanchez, R. Palacios, T. D. Economon, J. J. Alonso, T. Albring, N. R. Gauger
(2017): Optimal Actuation of Dielectric Membrane Wings using High-Fidelity Fluid-Structure Modelling. In: AIAA 2017-0857, 2017. (Type: Article | BibTeX)
M. Sagebaum, T. Albring, N. R. Gauger (2017): High-Performance Derivative Computations using CoDiPack. In: arXiv preprint arXiv:1709.07229, 2017. (Type: Article | Links | BibTeX)

2016

B.Y. Zhou, T. Albring, N.R. Gauger (2016): Optimal Flow Actuation for Separation Control and Noise Minimization. In: Proceedings of 9th International Conference on Computational Fluid Dynamics, ICCFD9-2016-191, 2016. (Type: Article | BibTeX)
M. Sagebaum, T. Albring, N.R. Gauger (2016): Automated Generation of Performance Values for Algorithmic Differentiation. In: Proc. Appl. Math. Mech., 16 (1), pp. 863–864, 2016, (DOI: 10.1002/pamm.201610420). (Type: Article | BibTeX)
T. Albring, M. Sagebaum, N.R. Gauger (2016): Efficient Aerodynamic Design using the Discrete Adjoint Method in SU2. In: AIAA 2016-3518, 2016. (Type: Article | BibTeX)
B.Y. Zhou, T. Albring, N.R. Gauger, C.R. Ilario da Silva, T.D. Economon, J. J. Alonso (2016): An Efficient Unsteady Aerodynamic and Aeroacoustic Design Framework Using Discrete Adjoint. In: AIAA 2016-3369, 2016. (Type: Article | BibTeX)
T. Albring, M. Sagebaum, N. R. Gauger (2016): A consistent and robust discrete adjoint solver for the SU2 framework – validation and application. In: Notes on Numerical Fluid Mechanics and Multidisciplinary Design, 132 pp. 77-86, 2016. (Type: Article | BibTeX)
Kshitij Kulshreshtha, Sri Hari Krishna Narayanan, Tim Albring (2016): A Mixed Approach to Adjoint Computation with Algorithmic Differentiation. In: Bociu, Lorena; D’esid’eri, Jean-Antoine; Habbal, Abderrahmane (Ed.): System Modeling and Optimization: 27th IFIP TC 7 Conference, CSMO 2015, Sophia Antipolis, France, June 29 – July 3, 2015, Revised Selected Papers, pp. 331–340, Springer International Publishing, Cham, 2016, ISBN: 978-3-319-55795-3. (Type: Inbook | Links | BibTeX)

2015

B.Y. Zhou, T. Albring, N.R. Gauger, T. D. Economon, F. Palacios, J. J. Alonso (2015): A Discrete Adjoint Framework for Unsteady Aerodynamic and Aeroacoustic Optimization. In: AIAA 2015-3355, 2015. (Type: Article | BibTeX)
T. Albring, B.Y. Zhou, N.R. Gauger, M. Sagebaum (2015): An Aerodynamic Design Framework based on Algorithmic Differentiation. In: ERCOFTAC Bulletin, 102 pp. 10-16, 2015. (Type: Article | BibTeX)
T. Albring, M. Sagebaum, N.R. Gauger (2015): Development of a Consistent Discrete Adjoint Solver in an Evolving Aerodynamic Design Framework. In: AIAA 2015-3240, 2015. (Type: Article | BibTeX)

2014

T. Albring, M. Sagebaum, N.R. Gauger (2014): A Consistent and Robust Discrete Adjoint Solver for the Stanford University Unstructured (SU2) Framework – Validation and Application. In: Jahresbericht der Deutschen Strömungsmechanischen Arbeitsgemeinschaft STAB, pp. 40–41, 2014. (Type: Article | BibTeX)

Projects


Coming soon…