Improving variable-fidelity surrogate modeling via gradient-enhanced kriging and a generalized hybrid bridge function ZH Han, S Görtz, R Zimmermann Aerospace Science and technology 25 (1), 177-189, 2013 | 403 | 2013 |
A new cokriging method for variable-fidelity surrogate modeling of aerodynamic data ZH Han, R Zimmermann, S Goretz 48th AIAA Aerospace sciences meeting including the new horizons forum and …, 2010 | 160 | 2010 |
Interpolation-based reduced-order modelling for steady transonic flows via manifold learning T Franz, R Zimmermann, S Görtz, N Karcher International Journal of Computational Fluid Dynamics 28 (3-4), 106-121, 2014 | 113 | 2014 |
A Grassmann manifold handbook: Basic geometry and computational aspects T Bendokat, R Zimmermann, PA Absil Advances in Computational Mathematics 50 (1), 6, 2024 | 107 | 2024 |
Non-linear reduced order models for steady aerodynamics R Zimmermann, S Görtz Procedia Computer Science 1 (1), 165-174, 2010 | 78 | 2010 |
Geometric subspace updates with applications to online adaptive nonlinear model reduction R Zimmermann, B Peherstorfer, K Willcox SIAM Journal on Matrix Analysis and Applications 39 (1), 234-261, 2018 | 74 | 2018 |
An accelerated greedy missing point estimation procedure R Zimmermann, K Willcox SIAM Journal on Scientific Computing 38 (5), A2827-A2850, 2016 | 69 | 2016 |
Gradient-enhanced surrogate modeling based on proper orthogonal decomposition R Zimmermann Journal of Computational and Applied Mathematics 237 (1), 403-418, 2013 | 61 | 2013 |
A matrix-algebraic algorithm for the Riemannian logarithm on the Stiefel manifold under the canonical metric R Zimmermann SIAM Journal on Matrix Analysis and Applications 38 (2), 322-342, 2017 | 59 | 2017 |
On improving efficiency and accuracy of variable-fidelity surrogate modeling in aero-data for loads context Z Han, R Zimmermann, S Goertz European Air and Space Conference, 2009 | 51 | 2009 |
Improved extrapolation of steady turbulent aerodynamics using a non-linear POD-based reduced order model R Zimmermann, S Görtz The Aeronautical Journal 116 (1184), 1079-1100, 2012 | 48 | 2012 |
Reduced-order modeling of steady flows subject to aerodynamic constraints R Zimmermann, A Vendl, S Görtz AIAA journal 52 (2), 255-266, 2014 | 42 | 2014 |
A locally parametrized reduced-order model for the linear frequency domain approach to time-accurate computational fluid dynamics R Zimmermann SIAM Journal on Scientific Computing 36 (3), B508-B537, 2014 | 42 | 2014 |
Simplified cross-correlation estimation for multi-fidelity surrogate cokriging models R Zimmermann, Z Han Advances and Applications in Mathematical Sciences 7, 181-202, 2010 | 41 | 2010 |
Towards real-time vehicle aerodynamic design via multi-fidelity data-driven reduced order modeling A Bertram, C Othmer, R Zimmermann 2018 AIAA/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials …, 2018 | 39 | 2018 |
Manifold interpolation and model reduction R Zimmermann arXiv preprint arXiv:1902.06502, 2019 | 30 | 2019 |
Theoretical investigations of the new Cokriging method for variable-fidelity surrogate modeling: Well-posedness and maximum likelihood training A Bertram, R Zimmermann Advances in Computational Mathematics 44, 1693-1716, 2018 | 30 | 2018 |
Computing the Riemannian logarithm on the Stiefel manifold: Metrics, methods, and performance R Zimmermann, K Hüper SIAM Journal on Matrix Analysis and Applications 43 (2), 953-980, 2022 | 28 | 2022 |
On the condition number anomaly of Gaussian correlation matrices R Zimmermann Linear Algebra and its Applications 466, 512-526, 2015 | 28 | 2015 |
On the maximum likelihood training of gradient-enhanced spatial gaussian processes R Zimmermann SIAM Journal on Scientific Computing 35 (6), A2554-A2574, 2013 | 27 | 2013 |