Ralf Hartmann

5.3k total citations · 3 hit papers
51 papers, 3.8k citations indexed

About

Ralf Hartmann is a scholar working on Computational Mechanics, Numerical Analysis and Statistical and Nonlinear Physics. According to data from OpenAlex, Ralf Hartmann has authored 51 papers receiving a total of 3.8k indexed citations (citations by other indexed papers that have themselves been cited), including 37 papers in Computational Mechanics, 9 papers in Numerical Analysis and 8 papers in Statistical and Nonlinear Physics. Recurrent topics in Ralf Hartmann's work include Advanced Numerical Methods in Computational Mathematics (34 papers), Computational Fluid Dynamics and Aerodynamics (34 papers) and Model Reduction and Neural Networks (8 papers). Ralf Hartmann is often cited by papers focused on Advanced Numerical Methods in Computational Mathematics (34 papers), Computational Fluid Dynamics and Aerodynamics (34 papers) and Model Reduction and Neural Networks (8 papers). Ralf Hartmann collaborates with scholars based in Germany, United States and Italy. Ralf Hartmann's co-authors include Paul Houston, Guido Kanschat, Wolfgang Bangerth, Tobias Leicht, C. Merten, G. T. Frank, F. Bassi, Z.J. Wang, Georg May and Miguel R. Visbal and has published in prestigious journals such as Diabetes, Journal of Power Sources and Journal of Computational Physics.

In The Last Decade

Ralf Hartmann

50 papers receiving 3.6k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

deal.II—A general-purpose object-oriented finite element library

2007 856 citations Ralf Hartmann et al. profile →
High‐order CFD methods: current status and perspective

2013 683 citations Ralf Hartmann et al. International Journal for Numerical Methods in Fluids profile →
Carbon support oxidation in PEM fuel cell cathodes

2007 618 citations G. T. Frank, Ralf Hartmann et al. Journal of Power Sources profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Ralf Hartmann Germany	21	2.5k	861	543	433	395	51	3.8k
Brian Wetton Canada	26	976 0.4×	923 1.1×	645 1.2×	84 0.2×	419 1.1×	66	2.5k
Klaus Gärtner Germany	20	646 0.3×	728 0.8×	128 0.2×	261 0.6×	202 0.5×	45	2.7k
A. Zeeshan Pakistan	60	7.2k 2.8×	388 0.5×	405 0.7×	292 0.7×	126 0.3×	252	11.4k
Mihir Sen United States	34	1.3k 0.5×	223 0.3×	152 0.3×	233 0.5×	56 0.1×	195	3.9k
A. Haji‐Sheikh United States	32	1.4k 0.6×	276 0.3×	204 0.4×	932 2.2×	61 0.2×	132	3.7k
Cha’o-Kuang Chen Taiwan	29	812 0.3×	329 0.4×	182 0.3×	404 0.9×	147 0.4×	105	2.7k
Božidar Šarler Slovenia	34	1.6k 0.6×	463 0.5×	44 0.1×	2.5k 5.8×	466 1.2×	211	3.9k
Stefan Turek Germany	34	3.4k 1.3×	593 0.7×	20 0.0×	483 1.1×	492 1.2×	166	5.0k
Yibao Li China	31	1.3k 0.5×	634 0.7×	71 0.1×	192 0.4×	266 0.7×	170	3.6k
R. L. Sani United States	27	2.5k 1.0×	356 0.4×	30 0.1×	353 0.8×	176 0.4×	76	3.6k

Countries citing papers authored by Ralf Hartmann

Since Specialization

Citations

This map shows the geographic impact of Ralf Hartmann's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Ralf Hartmann with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Ralf Hartmann more than expected).

Fields of papers citing papers by Ralf Hartmann

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Ralf Hartmann. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Ralf Hartmann. The network helps show where Ralf Hartmann may publish in the future.

Co-authorship network of co-authors of Ralf Hartmann

This figure shows the co-authorship network connecting the top 25 collaborators of Ralf Hartmann. A scholar is included among the top collaborators of Ralf Hartmann based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Ralf Hartmann. Ralf Hartmann is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Hartmann, Ralf & Tobias Leicht. (2015). High-order unstructured grid generation and Discontinuous Galerkin discretization applied to a 3D high-lift configuration. 53rd AIAA Aerospace Sciences Meeting. 9 indexed citations

Hartmann, Ralf & Tobias Leicht. (2015). Generation of unstructured curvilinear grids and high‐order discontinuous Galerkin discretization applied to a 3D high‐lift configuration. International Journal for Numerical Methods in Fluids. 82(6). 316–333. 17 indexed citations

Hartmann, Ralf, et al.. (2014). Discontinuous Galerkin discretization of the Reynolds-averaged Navier–Stokes equations with the shear-stress transport model. Journal of Computational Physics. 262. 194–216. 24 indexed citations

Hartmann, Ralf & Tobias Leicht. (2013). Higher order and adaptive DG methods for compressible flows. elib (German Aerospace Center). 9 indexed citations

Leicht, Tobias & Ralf Hartmann. (2011). Goal-oriented Error Estimation and hp-Adaptive Mesh Refinement for Aerodynamic Flows. 49th AIAA Aerospace Sciences Meeting including the New Horizons Forum and Aerospace Exposition. 3 indexed citations

Hartmann, Ralf, et al.. (2010). Adjoint-based error estimation and adaptive mesh refinement for the RANS and k–ω turbulence model equations. Journal of Computational Physics. 230(11). 4268–4284. 66 indexed citations

Hartmann, Ralf, et al.. (2010). Discontinuous Galerkin methods for computational aerodynamics — 3D adaptive flow simulation with the DLR PADGE code. Aerospace Science and Technology. 14(7). 512–519. 49 indexed citations

Lukáčová–Medvid’ová, Mária, et al.. (2009). Smoothed Aggregation Multigrid for the Discontinuous Galerkin Method. SIAM Journal on Scientific Computing. 31(5). 3503–3528. 18 indexed citations

Hartmann, Ralf. (2008). Multitarget Error Estimation and Adaptivity in Aerodynamic Flow Simulations. SIAM Journal on Scientific Computing. 31(1). 708–731. 47 indexed citations

10.

Frank, G. T., et al.. (2007). Carbon support oxidation in PEM fuel cell cathodes. Journal of Power Sources. 176(2). 444–451. 618 indexed citations breakdown →

11.

Hartmann, Ralf. (2006). Error estimation and adjoint-based adaptation in aerodynamics. ECCOMAS CFD 2006: Proceedings of the European Conference on Computational Fluid Dynamics, Egmond aan Zee, The Netherlands, September 5-8, 2006. 223(6). 896.e1–896.e7. 6 indexed citations

12.

Hartmann, Ralf. (2006). Derivation of an adjoint consistent discontinuous Galerkin discretization of the compressible Euler equations. elib (German Aerospace Center). 8 indexed citations

13.

Hartmann, Ralf & Paul Houston. (2003). Adaptive Discontinuous Galerkin Finite Element Methods for Nonlinear Hyperbolic Conservation Laws. SIAM Journal on Scientific Computing. 24(3). 979–1004. 108 indexed citations

14.

Houston, Paul, et al.. (2001). Adaptive Discontinuous Galerkin Finite Element Methods for Compressible Fluid Flows. Oxford University Research Archive (ORA) (University of Oxford). 1 indexed citations

15.

Hartmann, Ralf & J. Heberlein. (2001). Quantitative investigations on arc-anode attachments in transferred arcs. Journal of Physics D Applied Physics. 34(19). 2972–2978. 26 indexed citations

16.

Hartmann, Ralf, et al.. (2000). 5.4.2 An Advanced Methodology for the Design Process of a Satellite. INCOSE International Symposium. 10(1). 505–512. 3 indexed citations

17.

Rudolph, Michael C., Ralf Hartmann, Ernst Fricke, & Herbert Negele. (1999). 4 Design and Implementation of a System Engineering Standard Process for Satellite Development. INCOSE International Symposium. 9(1). 1166–1174. 2 indexed citations

18.

Hartmann, Ralf, et al.. (1997). Combined Analysis and Single-Step Detection of GAD65 and IA2 Autoantibodies in IDDM Can Replace the Histochemical Islet Cell Antibody Test. Diabetes. 46(4). 565–571. 82 indexed citations

19.

Fuchs, Joachim, et al.. (1994). Distributed intelligence for ground/space systems. 1 indexed citations

20.

Böhm, Wolfgang, et al.. (1990). Comparison of different facsimile data compression methods for text, graphics and halftone documents. European Transactions on Telecommunications. 1(1). 59–65. 1 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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