Emergence of Surface Roughness in Shaping, Finishing and Wear Processes

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Publications

Surface lattice Green's functions for high-entropy alloys

Author(s): Wolfram Georg Nöhring; Jan Grießer; Patrick W. Dondl; Lars Pastewka
Published in: Modelling and Simulation in Materials Science and Engineering, Issue 09650393, 2022, Page(s) 015007, ISSN 0965-0393
Publisher: Institute of Physics Publishing
DOI: 10.1088/1361-651x/ac3ca2

Quantitative prediction of the fracture toughness of amorphous carbon from atomic-scale simulations

Author(s): S. Mostafa Khosrownejad, James R. Kermode, Lars Pastewka
Published in: Physical Review Materials, Issue 5/2, 2021, Page(s) 023602, ISSN 2475-9953
Publisher: American Physical Society
DOI: 10.1103/physrevmaterials.5.023602

Crack-front model for adhesion of soft elastic spheres with chemical heterogeneity

Author(s): Antoine Sanner; Lars Pastewka
Published in: Journal of the Mechanics and Physics of Solids, Issue 00225096, 2022, Page(s) 104781, ISSN 0022-5096
Publisher: Pergamon Press Ltd.
DOI: 10.1016/j.jmps.2022.104781

Scale-dependent roughness parameters for topography analysis

Author(s): Antoine Sanner; Wolfram Georg Nöhring; Luke A. Thimons; Tevis D. B. Jacobs; Lars Pastewka
Published in: Applied Surface Science Advances, Issue 01694332, 2022, Page(s) 100190, ISSN 0169-4332
Publisher: Elsevier BV
DOI: 10.48550/arxiv.2106.16103

Contact.engineering—Create, analyze and publish digital surface twins from topography measurements across many scales

Author(s): Michael C. Röttger, Antoine Sanner, Luke A. Thimons, Till Junge, Abhijeet Gujrati, Joseph M. Monti, Wolfram G. Nöhring, Tevis D. B. Jacobs, Lars Pastewka
Published in: Surface Topography: Metrology and Properties, Issue 2051672X, 2022, Page(s) 035032, ISSN 2051-672X
Publisher: Institute of Physics Publishing
DOI: 10.1088/2051-672x/ac860a

Comprehensive topography characterization of polycrystalline diamond coatings

Author(s): Abhijeet Gujrati, Antoine Sanner, Subarna R. Khanal, Nicolaie Moldovan, Hongjun Zeng, Lars Pastewka, Tevis D. B. Jacobs
Published in: Surface Topography: Metrology and Properties, Issue 9/1, 2021, Page(s) 014003, ISSN 2051-672X
Publisher: IOP Publishing
DOI: 10.1088/2051-672x/abe71f

Surface topography as a material parameter

Author(s): Tevis Jacobs; Lars Pastewka
Published in: MRS Bulletin, Issue 47, 2022, Page(s) 1205–1210, ISSN 0883-7694
Publisher: Materials Research Society
DOI: 10.1557/s43577-022-00465-5

Assessment and optimization of the fast inertial relaxation engine (fire) for energy minimization in atomistic simulations and its implementation in lammps

Author(s): Julien Guénolé, Wolfram G. Nöhring, Aviral Vaid, Frédéric Houllé, Zhuocheng Xie, Aruna Prakash, Erik Bitzek
Published in: Computational Materials Science, Issue 175, 2020, Page(s) 109584, ISSN 0927-0256
Publisher: Elsevier BV
DOI: 10.1016/j.commatsci.2020.109584

An optimal preconditioned FFT-accelerated finite element solver for homogenization

Author(s): Martin Ladecký; Richard J. Leute; Ali Falsafi; Ivana Pultarová; Lars Pastewka; Till Junge; Jan Zeman
Published in: Applied Mathematics and Computation, Issue 446, 2023, Page(s) 127835, ISSN 0096-3003
Publisher: Elsevier BV
DOI: 10.1016/j.amc.2023.127835

Elimination of ringing artifacts by finite-element projection in FFT-based homogenization

Author(s): Richard J. Leute, Martin Ladecký, Ali Falsafi, Indre Jödicke, Ivana Pultarová, Jan Zeman, Till Junge, Lars Pastewka
Published in: Journal of Computational Physics, Issue 00219991, 2022, Page(s) 110931, ISSN 0021-9991
Publisher: Academic Press
DOI: 10.1016/j.jcp.2021.110931

Height-Averaged Navier–Stokes Solver for Hydrodynamic Lubrication

Author(s): Hannes Holey, Andrea Codrignani, Peter Gumbsch, Lars Pastewka
Published in: Tribology Letters, Issue 10238883, 2022, Page(s) 36, ISSN 1023-8883
Publisher: Kluwer Academic/Plenum Publishers
DOI: 10.1007/s11249-022-01576-5

The emergence of small-scale self-affine surface roughness from deformation

Author(s): Adam R. Hinkle, Wolfram G. Nöhring, Richard Leute, Till Junge, Lars Pastewka
Published in: Science Advances, Issue 6/7, 2020, Page(s) eaax0847, ISSN 2375-2548
Publisher: American Association for the Advancement of Science (AAAS)
DOI: 10.1126/sciadv.aax0847

Hard-material Adhesion: Which Scales of Roughness Matter?

Author(s): L. A. Thimons, A. Gujrati, A. Sanner, L. Pastewka, T. D. B. Jacobs
Published in: Experimental Mechanics, Issue 00144851, 2021, Page(s) 1109–1120, ISSN 0014-4851
Publisher: Sage Science Press
DOI: 10.1007/s11340-021-00733-6

Optimization of surface textures in hydrodynamic lubrication through the adjoint method

Author(s): A. Codrignani, D. Savio, L. Pastewka, B. Frohnapfel, R. van Ostayen
Published in: Tribology International, Issue 148, 2020, Page(s) 106352, ISSN 0301-679X
Publisher: Pergamon Press Ltd.
DOI: 10.1016/j.triboint.2020.106352

Correlation of microdistortions with misfit volumes in High Entropy Alloys

Author(s): Wolfram Georg Nöhring, W.A. Curtin
Published in: Scripta Materialia, Issue 168, 2019, Page(s) 119-123, ISSN 1359-6462
Publisher: Pergamon Press Ltd.
DOI: 10.1016/j.scriptamat.2019.04.012

Design using randomness: a new dimension for metallurgy

Author(s): W.G. Nöhring, W.A. Curtin
Published in: Scripta Materialia, Issue 187, 2020, Page(s) 210-215, ISSN 1359-6462
Publisher: Pergamon Press Ltd.
DOI: 10.1016/j.scriptamat.2020.06.012

Nonequilibrium plastic roughening of metallic glasses yields self-affine topographies with strain-rate and temperature-dependent scaling exponents

Author(s): Wolfram G. Nöhring, Adam R. Hinkle, Lars Pastewka
Published in: Physical Review Materials, Issue 24759953, 2022, Page(s) 075603, ISSN 2475-9953
Publisher: American Physical Society
DOI: 10.1103/physrevmaterials.6.075603

Constitutive relations for plasticity of amorphous carbon

Author(s): Richard Jana, Julian von Lautz, S Mostafa Khosrownejad, W Beck Andrews, Michael Moseler, Lars Pastewka
Published in: Journal of Physics: Materials, Issue 3/3, 2020, Page(s) 035005, ISSN 2515-7639
Publisher: Institute of Physics Publishing
DOI: 10.1088/2515-7639/ab953c

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