Publications

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

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

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

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

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 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

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

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 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

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

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

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

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

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 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

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 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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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 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

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 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 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

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

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

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