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Economical map-based turbulence models: Developments and perspectives for the numerical analysis of electrostatic precipitation Author(s) Medina Méndez, Juan Ali, Fistler, Marco, Oevermann, Michael, Schmidt, Heiko, Riebel, Ulrich Type Conference Proceeding no refering Year of publication 2023 Publisher name Düsseldorf : VDI Verlag GmbH Source Book of Abstracts PARTEC International Congress on Particle Technology, September 26-28, 2023, Nürnberg, S. 634 - 638 URL https://www-docs.b-tu.de/fg-stroemungsmodellierung/public/Medina_2023_Extended Abstract_Template_PARTEC_ODT.pdf Stochastic modeling of three-scalar mixing in a coaxial jet using one-dimensional turbulence Author(s) Klein, Marten, Zenker, Christian, Starick, Tommy, Schmidt, Heiko Type Conference Proceeding refering Year of publication 2022 stochastic modeling; one-dimensional turbulence; concentric coaxial round jet; multiple passive scalars; turbulent mixing; co-flow entrainment Source 12th International Symposium on Turbulence and Shear Flow Phenomena (TSFP12), Osaka, Japan (Online), July 19-22, 2022, S. 1 - 6 URL http://www.tsfp-conference.org/proceedings/2022/208.pdf http://www.tsfp-conference.org/proceedings/proceedings-of-tsfp-12-2022-osaka.html Turbulence modulation in particle-laden stationary homogeneous shear turbulence using one-dimensional turbulence Author(s) Fistler, Marco, Kerstein, Alan R., Wunsch, Scott, Oevermann, Michael Type Scientific Article ref. Year of publication 2020 Source Physical Review Fluids Volume 5 Issue/Journal number 12 ISSN 2469-990X DOI https://doi.org/10.1103/PhysRevFluids.5.124303 Large-Eddy Simulation Study of Ultra-High Fuel Injection Pressure on Gasoline Sprays Author(s) Wadekar, Sandip, Oevermann, Michael Type Scientific Article ref. Year of publication 2020 Sprayinduced turbulence; Ultra-high injection pressure; Large-Eddy simulation; Air-entrainment; Gasoline spray Source Flow, Turbulence and Combustion, S. 149 - 174 Volume 107 (2021) Issue/Journal number 1 ISSN 1573-1987 1386-6184 DOI https://doi.org/10.1007/s10494-020-00231-0 Large-Eddy Simulation on the Effects of Fuel Injection Pressure on the Gasoline Spray Characteristics Author(s) Wadekar, Sandip, Yamaguchi, Akichika, Oevermann, Michael Type Scientific Article ref. Year of publication 2019 Spark ignition engines; Fuel injection; Fuel economy; Energy conservation Source SAE Technical Papers ISSN 2688-3627 0148-7191 DOI https://doi.org/10.4271/2019-01-0060 Evaluation of thermal barrier coatings and surface roughness in a single-cylinder light-duty diesel engine Author(s) Somhorst, Joop, Oevermann, Michael, Bovo, Mirko, Denbratt, Ingemar Type Scientific Article ref. Year of publication 2019 Engine; efficiency; emissions; Thermal barrier coating; TBC; surface roughness; MLR; regression; data model Source International Journal of Engine Research, S. 890 - 910 Volume 22(2021) ISSN 1468-0874 2041-3149 DOI https://doi.org/10.1177/1468087419875837 A Subgrid-Scale Model for Large-Eddy Simulation of Liquid/Gas Interfaces Based on One-Dimensional Turbulence Author(s) Movaghar, Amirreza, Chiodi, Robert, Desjardins, Olivier, Oevermann, Michael, Kerstein, Alan R. Type part of book (chapter) Year of publication 2019 Publisher name Schweiz : Springer Nature Switzerland AG combustion; Large eddy simulation; scalar dissipation Source Turbulent Cascades II, S. 83 - 91 ISBN 978-3-030-12547-9 978-3-030-12546-2 DOI https://doi.org/10.1007/978-3-030-12547-9_10 ERCOFTAC Series ; 26 Zero-flux approximations for multivariate quadrature-based moment methods Author(s) Pollack, Martin, Pütz, Michele, Marchisio, Daniele L, Oevermann, Michael, Hasse, Christian Type Scientific Article ref. Year of publication 2019 Number density function; Population balance equation; Method of moments; EQMOM; Multivariate; Evaporation Source Journal of Computational Physics Issue/Journal number 398 ISSN 0021-9991 DOI https://doi.org/10.1016/j.jcp.2019.108879 Large-eddy simulation study of combustion cyclic variation in a lean-burn spark ignition engine Author(s) Wadekar, Sandip, Janas, Peter, Oevermann, Michael Type Scientific Article ref. Year of publication 2019 Large-eddy simulation; Combustion cyclic variation; Flame surface density; Ignition modelling; Lean combustion Source Applied Energy Volume 255 ISSN 0306-2619 DOI https://doi.org/10.1016/j.apenergy.2019.113812 Experimental Evaluation of Novel Thermal Barrier Coatings in a Single Cylinder Light Duty Diesel Engine Author(s) Somhorst, Joop, Uczak De Goes, Wellington, Oevermann, Michael, Bovo, Mirko Type Scientific Article ref. Year of publication 2019 Source SAE Technical Papers ISSN 2688-3627 0148-7191 DOI https://doi.org/10.4271/2019-24-0062 A new LES subgrid-scale approach for turbulence modulation by droplets Author(s) Fistler, Marco, Kerstein, Alan R., Oevermann, Michael Type Conference Proceeding refering Year of publication 2018 Turbulence modulation; ODT; One-Dimensional-Turbulence; Particle-laden Source ICLASS 14th Triennial International Conference on Liquid Atomization and Spray Systems Chicago, USA, 2018-07-21 - 2018-07-26 URL https://research.chalmers.se/en/publication/519108 One-dimensional turbulence modeling for cylindrical and spherical flows: model formulation and application Author(s) Lignell, David O., Lansinger, Victoria B., Medina Méndez, Juan Ali, Klein, Marten, Kerstein, Alan R., Schmidt, Heiko, Fistler, Marco, Oevermann, Michael Type Scientific Article ref. Year of publication 2018 Cylindrical ODT Source Theoretical and Computational Fluid Dynamics, S. 495 - 520 Volume 32 Issue/Journal number 4 ISSN 0935-4964 1432-2250 DOI https://doi.org/10.1007/s00162-018-0465-1 A representative linear eddy model for simulating spray combustion in engines (RILEM) Author(s) Lackmann, Tim, Kerstein, Alan R., Oevermann, Michael Type Scientific Article ref. Year of publication 2018 Turbulent combustion; Regime independent; Engine simulation; Linear eddy model Source Combustion and Flame, S. 1 - 15 Volume 193 ISSN 0010-2180 DOI https://doi.org/10.1016/j.combustflame.2018.02.008 A strategy for large-scale scalar advection in large eddy simulations that use the linear eddy sub-grid mixing model Author(s) Arshad, Salman, Kong, Bo, Kerstein, Alan R., Oevermann, Michael Type Scientific Article ref. Year of publication 2018 Large eddy simulations; LES-LEM; Linear eddy model; Passive scalar mixing; Splicing; Turbulent jet flow Source International Journal of Numerical Methods for Heat and Fluid Flow, S. 2463 - 2479 Volume 28 Issue/Journal number 10 ISSN 0961-5539 DOI https://doi.org/10.1108/HFF-09-2017-0387 Investigation of turbulence–chemistry interactions in a heavy-duty diesel engine with a representative interactive linear eddy model Author(s) Lackmann, Tim, Nygren, Andreas, Karlsson, Anders, Oevermann, Michael Type Scientific Article ref. Year of publication 2018 Representative interactive linear eddy model; turbulent spray flame; turbulence–chemistry interaction; diesel engine Source International Journal of Engine Research, S. 1469 - 1479 Volume 21 Issue/Journal number 8 ISSN 1468-0874 DOI https://doi.org/10.1177/1468087418812319 Numerical simulation of a gasoline spray using one-dimensional turbulence for primary atomization Author(s) Pütz, Michele, Movaghar, Amirreza, Oevermann, Michael Type Conference Proceeding refering Year of publication 2018 Breakup; Numericsl simulation; ECN Spray G; ODT; One-dimensional turbulence modeling; Gasoline Source ICLASS 2018 - 14th International Conference on Liquid Atomization and Spray Systems URL https://research.chalmers.se/publication/519110 An Eulerian stochastic field cavitation model coupled to a pressure based solver Author(s) Chen, Boxiong, Oevermann, Michael Type Scientific Article ref. Year of publication 2018 Multiphase flow; Cavitation; Volume of fluid; Eulerian stochastic field method Source Computer and Fluids, S. 1 - 10 Volume 162 ISSN 0045-7930 DOI https://doi.org/10.1016/j.compfluid.2017.12.002 Modeling and numerical study of primary breakup under diesel conditions Author(s) Movaghar, Amirreza, Linne, Mark, Herrmann, Marcus A., Kerstein, Alan R., Oevermann, Michael Type Scientific Article ref. Year of publication 2018 Spray; Primary breakup; Turbulence; One-dimensional turbulence; Direct numerical simulation (DNS) Source International Journal of Multiphase Flow, S. 110 - 119 Volume 98 ISSN 0301-9322 DOI https://doi.org/10.1016/j.ijmultiphaseflow.2017.09.002 A two dimensional Euler-Lagrangian model of wood gasification in a charcoal bed — Particle histories Author(s) Gerber, Stephan, Oevermann, Michael Type Scientific Article ref. Year of publication 2018 Wood gasification; Pyrolysis; Discrete element; Fluidized bed; Charcoal bed; Euler-Lagrange Source Powder Technology, S. 5 - 15 Volume 324 ISSN 0032-5910 DOI https://doi.org/10.1016/j.powtec.2017.10.032 A Method to Evaluate the Compression Ratio in IC Engines with Porous Thermal Barrier Coatings Author(s) Somhorst, Joop, Oevermann, Michael, Bovo, Mirko, Denbratt, Ingemar Type Scientific Article ref. Year of publication 2018 Combustion chambers; Combustion and combustion processes; Coatings, colorants, and finishes; Insulation Source SAE Technical Papers ISSN 2688-3627 0148-7191 DOI https://doi.org/10.4271/2018-01-1778 Large Eddy Simulation of Stratified Combustion in Spray-guided Direct Injection Spark-ignition Engine Author(s) Wadekar, Sandip, Oevermann, Michael, Lipatnikov, Andrei Type Scientific Article ref. Year of publication 2018 Single cylinder engines; Ignition timing; Combustion and combustion processes; Fuel injection Source SAE Technical Papers ISSN 2688-3627 0148-7191 DOI https://doi.org/10.4271/2018-01-1420 Identification of spatial pattern of photosynthesis hotspots in moss- and lichen-dominated biological soil crusts by combining chlorophyll fluorescence imaging and multispectral BNDVI images Author(s) Kleefeld, Andreas, Gypser, Stella, Herppich, Werner B., Bader, Georg, Veste, Maik Type Scientific Article ref. Year of publication 2018 Source Pedobiologia, S. 1 - 11 Volume 68 ISSN 1873-1511 DOI https://doi.org/10.1016/j.pedobi.2018.04.001 Multiharmonic analysis for nonlinear acoustics with different scales Author(s) Thöns-Zueva, Anastasia, Semin, Adrien, Schmidt, Kersten Type Scientific Article not ref. Year of publication 2017 Acoustic wave propagation; Singularly perturbed PDE; Impedance Boundary Conditions; Asymptotic Expansions Source ArXiv.org URL https://arxiv.org/abs/1701.02097 A two dimensional Euler-Lagrangian model of wood gasification in a charcoal bed - Part III: parameter influence and comparison Author(s) Gerber, Stephan, Oevermann, Michael Type Scientific Article ref. Year of publication 2017 Wood gasification; Fluidized bed; Euler-Lagrange; Discrete element method; Charcoal bed; Gasification Source Powder Technology, S. 163 - 174 Volume 310 ISSN 0032-5910 DOI https://doi.org/10.1016/j.powtec.2016.12.057 A two dimensional Euler-Lagrangian model of wood gasification in a charcoal bed - Part II: parameter influence and comparison Author(s) Gerber, Stephan, Oevermann, Michael Type Scientific Article ref. Year of publication 2017 Wood gasification simulation; Gas–solid flow; Discrete element method; Pyrolysis; Gasification; Charcoal Source Particuology, S. 22 - 30 Volume 35 ISSN 1674-2001 DOI https://doi.org/10.1016/j.partic.2017.01.004 On the homogenization of the Helmholtz problem with thin perforated walls of finite length Author(s) Schmidt, Kersten, Semin, Adrien, Delourme, Bérangère Type report Year of publication 2016 URL https://arxiv.org/abs/1611.06001 Stochastic modeling of unsteady extinction in turbulent non-premixed combustion Author(s) Lackmann, Tim, Hewson, John, Knaus, Robert, Kerstein, Alan R., Oevermann, Michael Type Scientific Article ref. Year of publication 2016 Extinction; Unsteady flames; Non-premixed flame; Scalar dissipation rate; Turbulence Source Proceedings of the Combustion Institute, S. 1677 - 1684 Volume 36 Issue/Journal number 2 ISSN 0082-0784 DOI https://doi.org/10.1016/j.proci.2016.07.014 Absorbing boundary conditions for the viscous acoustic wave equation Author(s) Schmidt, Kersten, Semin, Adrien Type Scientific Article ref. Year of publication 2016 Source Mathemtatical Methods in the Applied Sciences, S. 5043 - 5065 Volume 39 Issue/Journal number 17 ISSN 1099-1476 DOI https://doi.org/10.1002/mma.3755 On the homogenization of thin perforated walls of finite length Author(s) Delourme, Bérangère, Schmidt, Kersten, Semin, Adrien Type Scientific Article ref. Year of publication 2016 asymptotic analysis; periodic surface homogenization; singular asymptotic expansions Source Asymptotic Analysis, S. 211 - 264 Volume 97 Issue/Journal number 3-4 ISSN 0921-7134 1875-8576 URL http://content.iospress.com/articles/asymptotic-analysis/asy1350 DOI https://doi.org/10.3233/ASY-151350 Numerical methods for acoustic and electromagnetic scattering: Transmission boundary-value problems, interior transmission eigenvalues, and the factorization method Author(s) Kleefeld, Andreas Type habilitation Year of publication 2015 Robuste und strukturerhaltende Bildentrauschung via Medianfilterung und Bildsegmentierung Author(s) Kleefeld, Andreas, Veste, Maik Type conference publication Year of publication 2015 Publisher name Potsdam : Leibniz-Institut für Agrartechnik Potsdam-Bornim e.V. Medianfilter; Bildsegmentierung; automatisches Minirhizotronsystem Source 20. und 21. Workshop Computer-Bildanalyse in der Landwirtschaft, 26. Mai 2014, Osnabrück, S. 92 - 100 URL http://www.atb-potsdam.de/?id=161 Bornimer Agrartechnische Berichte ; 88 Non-adaptive and Amoeba Quantile Filters for Colour Images Author(s) Welk, Martin, Kleefeld, Andreas, Breuß, Michael Editor(s) Benediktsson, Jón Atli, Chanussot, Jocelyn, Najman, Laurent, Talbot, Hugues Type part of book (chapter) Year of publication 2015 Publisher name Berlin : Springer International Publishing Quantile; Rank-order filter; Color image; Matrix field; Amoebas Source Mathematical Morphology and Its Applications to Signal and Image Processing, S. 398 - 409 ISBN 978-3-319-18719-8 978-3-319-18720-4 DOI https://doi.org/10.1007/978-3-319-18720-4_34 Lecture Notes in Computer Science ; 9082 When a thin periodic layer meets corners: asymptotic analysis of a singular Poisson problem Author(s) Schmidt, Kersten, Semin, Adrien, Delourme, Bérangère Type report Year of publication 2015 asymptotic analysis; periodic surface homogenization; singular asymptotic expansions URL https://arxiv.org/abs/1506.06964 PDE-Based Color Morphology Using Matrix Fields Author(s) Sharifi Boroujerdi, Ali, Breuß, Michael, Burgeth, Bernhard, Kleefeld, Andreas Editor(s) Aujol, Jean-François, Nikolova, Mila, Papadakis, Nicolas Type conference publication Year of publication 2015 Publisher name Berlin : Springer PDE-based morphology; Matrix fields; Color morphology; Finite difference schemes; FCT scheme; Pseudo supremum; Pseudo infimum Source Scale Space and Variational Methods in Computer Vision, 5th International Conference, SSVM 2015, Lège-Cap Ferret, France, May 31 - June 4, 2015, Proceedings, S. 461 - 473 ISBN 978-3-319-18460-9 DOI https://doi.org/10.1007/978-3-319-18461-6_37 Lecture Notes in Computer Science ; 9087 Adaptive Filters for Color Images: Median Filtering and Its Extensions Author(s) Kleefeld, Andreas, Breuß, Michael, Welk, Martin, Burgeth, Bernhard Editor(s) Trémeau, Alain, Schettini, Raimondo, Tominaga, Shoji Type part of book (chapter) Year of publication 2015 Publisher name Berlin : Springer Matrix field; Color image; Median filter; M-smoother; Amoeba filter Source Computational Color Imaging, S. 149 - 158 ISBN 978-3-319-15978-2 URL http://link.springer.com/chapter/10.1007/978-3-319-15979-9_15# DOI https://doi.org/10.1007/978-3-319-15979-9_15 Lecture Notes in Computer Science ; 9016 Computer-aided diagnosis of breast MRI with high accuracy optical flow estimation Author(s) Meyer-Baese, Anke, Barbu, Adrian, Lobbes, Marc, Hoffmann, Sebastian, Burgeth, Bernhard, Kleefeld, Andreas, Meyer-Baese, Uwe Editor(s) Szu, Harold H., Dai, Liyi, Zheng, Yufeng Type conference publication Year of publication 2015 Publisher name Bellingham, Wash. : SPIE Source Independent Component Analyses, Compressive Sampling, Large Data Analyses (LDA), Neural Networks, Biosystems, and Nanoengineering XIII DOI https://doi.org/10.1117/12.2181815 Proceedings of SPIE ; 9496 Elementary Morphology for SO(2)- and SO(3)-Orientation Fields Author(s) Kleefeld, Andreas, Meyer-Baese, Anke, Burgeth, Bernhard Editor(s) Benediktsson, Jón Atli, Chanussot, Jocelyn, Najman, Laurent, Talbot, Hugues Type part of book (chapter) Year of publication 2015 Publisher name Berlin : Springer International Publishing Orientation field; Tensor field; Loewner order; Lie group; Lie algebra; Cayley transform; Symmetric matrix; Erosion; Dilation; Morphological Laplacian; Beucher gradient Source Mathematical Morphology and Its Applications to Signal and Image Processing, S. 458 - 469 ISBN 978-3-319-18719-8 978-3-319-18720-4 URL http://link.springer.com/chapter/10.1007%2F978-3-319-18720-4_39 DOI https://doi.org/10.1007/978-3-319-18720-4_39 Lecture Notes in Computer Science ; 9082 Processing Multispectral Images via Mathematical Morphology Author(s) Kleefeld, Andreas, Burgeth, Bernhard Editor(s) Hotz, Ingrid, Schultz, Thomas Type part of book (chapter) Year of publication 2015 Publisher name Berlin : Springer International Publishing Source Visualization and Processing of Higher Order Descriptors for Multi-Valued Data, S. 129 - 148 ISBN 978-3-319-15089-5 978-3-319-15090-1 URL http://www.springer.com/us/book/9783319150895 DOI https://doi.org/10.1007/978-3-319-15090-1 Mathematics and Visualization Robin-to-Robin transparent boundary conditions for the computation of guided modes in photonic crystal wave-guides Author(s) Fliss, Sonia, Klindworth, Dirk, Schmidt, Kersten Type Scientific Article ref. Year of publication 2015 Robin-to-Robin map; Photonic crystal wave-guide; Surface modes; High-order FEM; Non-linear eigenvalue problem Source BIT Numerical Mathematics, S. 81 - 115 Volume 55 Issue/Journal number 1 ISSN 0006-3835 1572-9125 URL http://link.springer.com/article/10.1007/s10543-014-0521-1/fulltext.html?view=classic DOI https://doi.org/10.1007/s10543-014-0521-1 Non-conforming Galerkin finite element methods for local absorbing boundary conditions of higher order Author(s) Schmidt, Kersten, Diaz, Julien, Heier, Christian Type Scientific Article ref. Year of publication 2015 Interior Penalty Galerkin finite element methods; Local absorbing boundary conditions Source Computers & Mathematics with Applications, S. 2252 - 2269 Volume 70 Issue/Journal number 9 ISSN 0898-1221 DOI https://doi.org/10.1016/j.camwa.2015.08.034 An approach to color-morphology based on Einstein addition and Loewner order Author(s) Kleefeld, Andreas, Burgeth, Bernhard Type Scientific Article not ref. Year of publication 2014 Color space; Loewner order; Einstein addition; Mathematical morphology Source Pattern Recognition Letters, S. 29 - 39 Volume 47 ISSN 0167-8655 URL http://www.sciencedirect.com/science/journal/01678655/47 DOI https://doi.org/10.1016/j.patrec.2014.01.018 Authors 'Reply to' Letter to the Editor regarding folded models and the paper by Brazauskas and Kleefeld (2011) Author(s) Kleefeld, Andreas, Brazauskas, Vytaras Type Scientific Article not ref. Year of publication 2014 Source Scandinavian Actuarial Journal, S. 753 - 757 Issue/Journal number 8 ISSN 0346-1238 URL http://www.tandfonline.com/doi/abs/10.1080/03461238.2013.798070#.U9YDOrExFIl DOI https://doi.org/10.1080/03461238.2013.798070 Contributions to the Numerical Simulation of Gas, Shallow Water, and Plasma Flows: Wave-wise Treatment of Order and Viscosity Author(s) Kemm, Friedemann Type habilitation Year of publication 2014 The carbuncle phenomenon in shallow water simulations Author(s) Bader, Georg, Kemm, Friedemann Type conference publication Year of publication 2014 Source 2nd International Conference on Computational Science and Engineering, 21-23 August 2014, Ho Chi Minh City, Vietnam URL https://www.researchgate.net/publication/263845832_The_Carbuncle_Phenomenon_in_Shallow_Water_Simulations Order based morphology for color images via matrix fields Author(s) Kleefeld, Andreas, Burgeth, Bernhard Editor(s) Burgeth, Bernhard, Vilanova, Anna, Westin, Carl-Fredrik Type part of book (chapter) Year of publication 2014 Publisher name Berlin : Springer Mathematical Morphology; Color image; Matrix field Source Visualization and Processing of Tensor Fields and Higher Order Descriptors for Multi-Valued Data, S. 75 - 95 ISBN 978-3-642-54300-5 978-3-642-54301-2 URL http://link.springer.com/chapter/10.1007%2F978-3-642-54301-2_4 DOI https://doi.org/10.1007/978-3-642-54301-2_4 Mathematics and Visualization A note on the carbuncle phenomenon in shallow water simulations Author(s) Kemm, Friedemann Type Scientific Article ref. Year of publication 2014 Source ZAMM‐Journal of Applied Mathematics and Mechanics, S. 516 - 521 Volume 94 Issue/Journal number 6 ISSN 1521-4001 0044-2267 Morphology for Color Images via Loewner Order for Matrix Fields Author(s) Kleefeld, Andreas, Burgeth, Bernhard Editor(s) Hendriks, Cris L. Luengo, Borgefors, Gunilla, Strand, Robin Type part of book (chapter) Year of publication 2013 Publisher name Berlin : Springer matrix field; tensor field; symmetric matrix; colour images; dilation; erosion; colour space; Einstein addition Source Mathematical Morphology and Its Applications to Signal and Image Processing, S. 243 - 254 ISBN 978-3-642-38293-2 978-3-642-38294-9 URL http://link.springer.com/chapter/10.1007/978-3-642-38294-9_21 DOI https://doi.org/10.1007/978-3-642-38294-9_21 Lecture Notes in Computer Science ; 7883 CFL-Number-dependent TVD-Limiters Author(s) Kemm, Friedemann Editor(s) Vázquez-Cendón, Elena, Hidalgo, Arturo, García-Navarro, Pilar, Cea, Luis Type conference publication Year of publication 2013 Publisher name London : CRC Press, Taylor & Francis Group total variation diminishing; finite volumes; limiter; CFL-number Source Numerical Methods for Hyperbolic Equations: Theory and Applications, S. 277 - 283 ISBN 978-0-415-62150-2 The factorization method for the acoustic transmission problem Author(s) Anagnostōpulos, Kōnstantinos N., Charalambopoulos, Antonios, Kleefeld, Andreas Type Scientific Article ref. Year of publication 2013 integral equations; Factorization method; scattering; inverse problem Source Inverse Problems, S. 115015 Volume 29 Issue/Journal number 11 ISSN 0266-5611 1361-6420 URL http://iopscience.iop.org/0266-5611/29/11/115015/ DOI https://doi.org/10.1088/0266-5611/29/11/115015 A numerical method to compute interior transmission eigenvalues Author(s) Kleefeld, Andreas Type Scientific Article ref. Year of publication 2013 interior transmission eigenvalues Source Inverse Problems, S. 104012 Issue/Journal number 29 ISSN 0266-5611 1361-6420 URL http://iopscience.iop.org/0266-5611/29/10/104012/article DOI https://doi.org/10.1088/0266-5611/29/10/104012 On the origin of divergence errors in MHD simulations and consequences for numerical schemes Author(s) Kemm, Friedemann Type Scientific Article ref. Year of publication 2013 involutions; magnetohydrodynamics; plasma physics; resonance; hyperbolic PDE; finite volume method; finite differences Source Communications in Applied Mathematics and Computational Science, S. 1 - 38 Volume 8 Issue/Journal number 1 ISSN 2157-5452 1559-3940 URL http://msp.org/camcos/2013/8-1/p01.xhtml DOI https://doi.org/10.2140/camcos.2013.8.1 A Global Galerkin Method for Solving the Exterior Neumann Problem for the Helmholtz Equation Using Panich's Integral Equation Approach Author(s) Kleefeld, Andreas, Lin, Tzu-Chu Type Scientific Article ref. Year of publication 2013 Fredholm integral equation of the second kind; Helmholtz equation; exterior Neumann problem; Galerkin method Source SIAM Journal on Scientific Computing, S. 1709 - 1735 Volume 35 Issue/Journal number 3 ISSN 1064-8275 1095-7197 DOI https://doi.org/10.1137/120873066 Generalised Perspective Shape from Shading with Oren-Nayar Reflectance Author(s) Kleefeld, Andreas, Ju, Yong Chul, Tozza, Silvia, Breuß, Michael, Bruhn, Andrés Editor(s) Burghardt, Tilo, Damen, Dima, Mayol-Cuevas, Walterio, Mirmehdi, Majid Type conference publication Year of publication 2013 Publisher name BMVA Press Source Proceedings 24th British Machine Vision Conference, BMVC 2013, Bristol, UK, September 2013, S. 421 - 4211 URL http://www.bmva.org/bmvc/2013/Papers/paper0042/index.html DOI https://doi.org/10.5244/C.27.42 Boundary element collocation method for solving the exterior Neumann problem for Helmholtz's equation in three dimensions Author(s) Kleefeld, Andreas, Lin, Tzu-Chu Type Scientific Article ref. Year of publication 2012 Fredholm integral equation of the second kind, Helmholtz's equation, exterior Neumann problem, boundary element collocation method, superconvergence Source Electronic transactions on numerical analysis, S. 113 - 143 Volume 39 ISSN 1068-9613 URL http://etna.mcs.kent.edu/vol.39.2012/pp113-143.dir/pp113-143.pdf The exterior problem for the Helmholtz equation with mixed boundary conditions in three dimensions Author(s) Kleefeld, Andreas Type Scientific Article ref. Year of publication 2012 Helmholtz equation, integral equation, mixed boundary conditions, boundary element collocation method, superconvergence Source International Journal of Computer Mathematics, S. 2392 - 2409 Volume 89 Issue/Journal number 17 ISSN 0020-7160 1029-0265 URL http://www.tandfonline.com/doi/full/10.1080/00207160.2012.709932 DOI https://doi.org/10.1080/00207160.2012.709932 The transmission problem for the Helmholtz equation in R³ Author(s) Kleefeld, Andreas Type Scientific Article ref. Year of publication 2012 Helmholtz's equation; integral equation; transmission problem; boundary element method; superconvergence Source Computational Methods in Applied Mathematics, S. 330 - 350 Volume 12 Issue/Journal number 3 ISSN 1609-4840 URL http://www.degruyter.com/view/j/cmam.2012.12.issue-3/cmam-2012-0008/cmam-2012-0008.xml?format=INT A statistical application of the quantile mechanics approach: MTM estimators for the parameters of t and gamma distribution Author(s) Kleefeld, Andreas, Brazauskas, Vytaras Type Scientific Article ref. Year of publication 2012 Point estimation (62F10); Asymptotic properties of estimators (62F12); Robustness and adaptive procedures (62F35); Method of trimmed moments (62F99); Computational problems in statistics (65C60) Source European Journal of Applied Mathematics, S. 593 - 610 Volume 23 Issue/Journal number 5 ISSN 0956-7925 URL http://journals.cambridge.org/action/displayAbstract?fromPage=online&aid=8678315 DOI https://doi.org/10.1017/S0956792512000137 A modified boundary integral equation for solving the exterior Robin problem for the Helmholtz equation in three dimensions Author(s) Kleefeld, Andreas Type Scientific Article ref. Year of publication 2012 Boundary integral equation; Modified fundamental solution; Helmholtz equation; Exterior Robin problem; Superconvergence Source Applied Mathematics and Computation, S. 2114 - 2123 Volume 2012 Issue/Journal number 219 ISSN 0096-3003 URL http://www.sciencedirect.com/science/article/pii/S009630031200848X# DOI https://doi.org/10.1016/j.amc.2012.08.055 The factorization method for a conductive boundary condition Author(s) Kleefeld, Andreas, Kirsch, Andreas Type Scientific Article ref. Year of publication 2012 Source Journal of Integral Equations and Applications, S. 575 - 601 Volume 24 Issue/Journal number 4 ISSN 0897-3962 URL http://projecteuclid.org/euclid.jiea/1362669522 DOI https://doi.org/10.1216/JIE-2012-24-4-575 The Levenberg-Marquardt method applied to a parameter estimation problem arising from electrical resistivity tomography Author(s) Kleefeld, Andreas, Reißel, Martin Type Scientific Article ref. Year of publication 2011 Levenberg-Marquardt method; Fréchett derivative; nonlinear and ill-posed problem; estimation problem; parameter estimation problem Source Journal of Applied Mathematics and Computation, S. 4490 - 4501 Volume 217 Issue/Journal number 9 ISSN 0096-3003 Folded and log-folded-t distributions as models for insurance loss data Author(s) Kleefeld, Andreas, Brazauskas, Vytaras Type Scientific Article ref. Year of publication 2011 Source Scandinavian Actuarial Journal (2011)1, pp. 59-74, 0346-1238 DOI https://doi.org/http://www.tandfonline.com/doi/abs/10.1080/03461230903424199 Linear Fredholm integral equations of the first kind over surfaces in 3D Author(s) Kleefeld, Andreas Type Scientific Article ref. Year of publication 2011 Source International Journal of Computer Mathematics 88 (2011)13, pp. 2728-2742, 0020-7160 URL http://www.tandfonline.com/doi/abs/10.1080/00207160.2011.554543 The nonlinear Landweber method applied to an inverse scattering problem for sound-soft obstacles in 3D Author(s) Kleefeld, Andreas, Lin, Tzu-Chu Type Scientific Article ref. Year of publication 2011 Source Computer Physics Communications 182(2011)12, pp. 2550-2560, 0010-4655 URL http://www.sciencedirect.com/science/article/pii/S0010465511002724 A comparative study of TVD limiters - well known limiters and an introduction of new ones Author(s) Kemm, Friedemann Type Scientific Article ref. Year of publication 2011 total variation diminishing; finite volumes; limiter Source International Journal for Numerical methods in Fluids, S. 404 - 440 Volume 67 Issue/Journal number 4 URL http://onlinelibrary.wiley.com/doi/10.1002/fld.2357/abstract;jsessionid=CB2EEF03FA7F60EC2462A289F8C3E5DE.d01t02?deniedAccessCustomisedMessage=&userIsAuthenticated=false DOI https://doi.org/10.1002/fld.2357 Discrete Involutions, Resonance, and the Divergence Problem in MHD Author(s) Kemm, Friedemann Editor(s) Tadmor, Eitan Type conference publication Year of publication 2009 Publisher name Providence, RI : American Mathematical Society Source Hyperbolic problems, proceedings of the 12th international conference on hyperbolic problems, June 9-13, 2008, S. 725 - 735 ISBN 978-0-8218-4730-5 978-0-8218-4728-2 Proceedings of symposia in applied mathematics ; 67,2 The influence of cell geometry on the accuracy of upwind schemes in the low mach number regime Author(s) Rieper, Felix, Bader, Georg Type Scientific Article ref. Year of publication 2009 Incompressible and compressible flow; Euler equations; Low Mach number flow; Roe scheme; Numerical dissipation; Asymptotic analysis Source Journal of Computational Physics 228(2009)8, S. 2918 - 2933, 0021-9991 A carbuncle free Roe-type solver for the Euler equations Author(s) Kemm, Friedemann Editor(s) Benzoni-Gavage, Sylvie Type conference publication Year of publication 2008 Publisher name Berlin [u.a.] : Springer numerical examples; Euler equations; Roe method; HLLEM scheme; carbuncle instability; shocks; Riemann problem; contact and shear waves; Rankine-Hugoniot condition; supersonic flows Source Hyperbolic problems, proceedings of the Eleventh International Conference on Hyperbolic Problems, held in Ecole Normale Supérieure, Lyon, July 17 - 21, 2006, S. 601 - 608 ISBN 3-540-75711-2 978-3-540-75711-5 URL http://springerlink.com/content/h46448g01h674285/fulltext.pdf On the behaviour of numerical schemes in the low mach number regime Author(s) Rieper, Felix Type doctoralthesis Year of publication 2008 Numerische Strömungsmechanik; Zweidimensionale Strömung; Upwind-Verfahren URN urn:nbn:de:kobv:co1-opus-5747 Consistency of the Explicit Roe Scheme for Low Mach number flows in Exterior Domains Author(s) Rieper, Felix, Bader, Georg Type conference publication Year of publication 2007 Publisher name Heidelberg [u.a.] : Springer Euler equation; low Mach number flow; asymptotic analysis; finite volume methods; Roe scheme Source Hyperbolic problems, Proceedings of the XIth International Conference on Hyperbolic Problems held in Ecole Normale Supérieure, Lyon, July 17-21, 2006, S. 883 - 890 ISBN 3-540-75711-2 Divergenzkorrekturen und asymptotische Untersuchungen bei der numerischen Simulation idealer magnetohydrodynamischer Strömungen Author(s) Kemm, Friedemann Type doctoralthesis Year of publication 2006 URN urn:nbn:de:bsz:93-opus-27335 Magnetische Ladungen oder, warum es manchmal sinnvoll ist, etwas mathematisch zu modellieren, was es gar nicht gibt Author(s) Kemm, Friedemann Type article Year of publication 2006 Source Mathematische Semesterberichte 53(2006)2, S. 137-151, 0720-728X URL http://www.springerlink.de/content/ag63461567j42331/?p=70a9b1cfc3224a11b74f9a373d00697f&pi=1 Hyperbolic GLM scheme for elliptic constraints in computational electromagnetics and MHD Author(s) Kemm, Friedemann, Lee, Yong-Joong, Schneider, Rudolf Type part of book (chapter) Year of publication 2005 Source Warnecke, Gerald (Hrsg.): Analysis and numerics for conservation laws. - Berlin : Springer, 2005, S. 285-404, 978-3-540-24834-7 High-Resolution Simulation of Detonations with Detailed Chemistry Author(s) Bader, Georg Type part of book (chapter) Year of publication 2005 Source Warnecke, Gerald (Hrsg.): Analysis and numerics for conservation laws. - Berlin : Springer, 2005, S. 69-92, 978-3-540-24834-7 Efficient simulation of multi-dimensional detonation phenomena Author(s) Deiterding, Ralf Type conference publication Year of publication 2002 Unstable detonations; Numerical methods; Adaptive mesh refinement; Parallelization Source Algorithmy 2002 / 16th Conference on Scientific Computing, Vysoke Tatry, Podbanske, September 8 - 13, 2002 ; proceedings of contributed papers and posters. - Bratislava : Slovak University of Technology, 2002, S. 94 - 101, 80-227-1750-9 A Generic Toolbox for the Grid Craftsman Author(s) Berti, Guntram Editor(s) Hackbusch, Wolfgang Type conference publication Year of publication 2001 Publisher name Leipzig : Max-Planck-Institute for Mathematics in the Sciences Source Proceedings 17. GAMM-Seminar on Construction of Grid Generation Algorithms ISBN 3-00-007753-7 URL http://www.mis.mpg.de/conferences/gamm/2001/ http://www.mis.mpg.de/conferences/gamm/2001/GAMM_2001_Abstracts_5.html A calculus for stencils on arbitrary grids with applications to parallel PDE solution Author(s) Berti, G. Type conference publication Year of publication 2001 Source Sonar, Thomas (Hrsg.): Proceedings GAMM Workshop on Discrete Modelling and discrete Algorithms in Continuum Mechanics. Berlin : Logos, 2001, S. 37-46, 3-89722-683-9 Object-oriented design of an AMR-algorithm for distributed memory computers Author(s) Deiterding, Ralf Type conference publication Year of publication 2000 Adaptive mesh refinement; Parallelization; Inviscid flows; Kelvin-Helmholtz instability Source 8th International Conference on Hyperbolic Problems, Feb. 2000, Magdeburg. First page 10 URL http://www.csm.ornl.gov/~r2v/pub/hyp2000_proc.pdf Simulation of a shock tube experiment with non-equilibirum chemistry Author(s) Deiterding, Ralf Type report Year of publication 2000 Detonation; Supersonic combustion; Inviscid reactive flows URL http://www-ian.math.uni-magdeburg.de/anume/testcase/bader/H2O2tubedet/H2O2tubedet_e.html Simulation eines Stoßrohrexperiments mit Nichtgleichgewichtschemie Author(s) Deiterding, Ralf Type report Year of publication 2000 Detonation; Supersonische Verbrennung; Numerische Simulation URL http://www-ian.math.uni-magdeburg.de/anume/testcase/bader/H2O2tubedet/H2O2tubedet.html Generic Software Components for Scientific Computing Author(s) Berti, Guntram Type doctoralthesis Year of publication 2000 Publisher name Berlin : dissertation.de ISBN 3-89825-169-1 Accurate Simulation of Rayleigh-Taylor instabilities Author(s) Deiterding, Ralf Type conference publication Year of publication 1999 Publisher name Prague : Acad. of Sciences of the Czech Republic, Inst. of Thermodynamics Rayleigh-Taylor instability; Numerical methods; Adaptive mesh refinement Source Proceedings, Colloquium Fluid Dynamics '99, Prague, 19 - 20.10.1999, S. 37 - 44 ISBN 80-85918-52-8 URL http://www.csm.ornl.gov/~r2v/pub/cfd_d_prague_99.pdf A distributed memory adaptive mesh refinement package for inviscid flow simulations Author(s) Bader, Georg, Deiterding, Ralf Type conference publication Year of publication 1999 Publisher name Prague : Acad. of Sciences of the Czech Republic, Inst. of Thermodynamics Adaptive mesh refinement; Parallelization; Inviscid flows; Numerical simulation Source Proceedings, Colloquium Fluid Dynamics '99, Prague, 19 - 20.10.1999, S. 9 - 14 ISBN 80-85918-52-8
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