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2024
- J. Kundin, A. Riyahi khorasgani, R. Schiedung et al. Modeling vacancy-induced porosity in compositionally-graded complex alloys. Acta Materialia, 271, 119905, (2024)
- R. Namdar, M. Khodsiani, H. Safari et al. Numerical study of convective heat transfer in static arrangements of particles with arbitrary shapes: A monolithic hybrid lattice Boltzmann-finite difference-phase field solver. Particuology, 85, 186-197, (2024)
- M. Khodsiani, R. Namdar, F. Varnik et al. Spatially resolved investigation of flame particle interaction in a two dimensional model packed bed. Particuology, 85, 167-185, (2024)
2023
- L. Huo, R. Schiedung, H. Li et al. Multi-phase field modeling and simulation of magnetically driven grain boundary migration in SmCo polycrystals. Journal of Physics D: Applied Physics, 56, 465003, (2023)
- T. Neeraj, C. Velten, G. Janiga et al. Modeling gas flows in packed beds with the Lattice Boltzmann method: Validation against experiments. Flow, Turbulence and Combustion, 111, 463-491, (2023)
- M. Bruns. Simulating and characterizing cryogenic thermal cycling of a model glass former via molecular dynamics simulations. PhD Thesis, Ruhr Universität Bochum, (2023)
2022
- A. Lagogianni, F. Varnik. Temperature rise inside shear bands in a simple model glass. International Journal of Molecular Sciences, 23, 12159, (2022)
- M. Bruns, F. Varnik. Enhanced dynamics in deep thermal cycling of a model glass. The Journal of Chemical Physics, 156, 234501, (2022)
- H. Wang, K. Uhlmann, V. Vedula et al. Fluid-structure interaction simulation of tissue degradation and its effects on intra-aneurysm hemodynamics. Biomechanics and Modeling in Mechanobiology, 21, 671–683, (2022)
- H. Wang. Computational study of hemodynamic changes associated with morphology, deformability and degradation of blood vessels. PhD Thesis, Ruhr-Universität Bochum, Max-Planck-Institut für Eisenforschung, (2022)
- A. Grünebohm, M. Marathe, R. Khachaturyan et al. Interplay of domain structure and phase transitions: theory, experiment and functionality. Journal of Physics: Condensed Matter, 34, 073002, (2022)
- M. Bruns, F. Varnik. Rejuvenation in deep thermal cycling of a generic model glass: a study of per-particle energy distribution. Materials, 15, 829, (2022)
2021
- H. Wang, D. Balzani, V. Vedula et al. On the potential self-amplification of aneurysms due to tissue degradation and blood flow revealed from FSI simulations. Frontiers in Physiology, 12, 785780, (2021)
- H. Wang, T. Krüger, F. Varnik. Geometry and flow properties affect the phase shift between pressure and shear stress waves in blood vessels. Fluids, 6, 378, (2021)
- P. Metsch, R. Schiedung, I. Steinbach et al. Benchmark for the coupled magneto-mechanical boundary value problem in magneto-active elastomers. Materials, 14, 2380, (2021)
- M. Bruns, M. Hassani, F. Varnik et al. Decelerated aging in metallic glasses by low temperature thermal cycling. Physical Review Research, 3, 013234, (2021)
- S. Vakili. Multi-Phase-Field modelling of structure formation in metallic foams. PhD Thesis, Ruhr-Universität Bochum, Max-Planck-Institut für Eisenforschung, (2021)
- H. Dumlu, A. Marquardt, E. Mahmoudinezhad Zirdehi et al. A mechanical analysis of chemically stimulated linear shape memory polymer actuation. Materials, 14, 481, (2021)
- E. Mahmoudinezhad Zirdehi, H. Dumlu, G. Eggeler et al. On the size effect of additives in amorphous shape memory polymers. Materials, 14, 327, (2021)
2020
- S. Vakili, I. Steinbach, F. Varnik. Multi‑phase‑field simulation of microstructure evolution in metallic foams. Scientific Reports, 10, 19987, (2020)
- E. Mahmoudinezhad Zirdehi. Shape memory polymers and effects of chemo-mechanical coupling: a molecular dynamic study. PhD Thesis, Ruhr Universität Bochum, (2020)
- R. Schiedung, M. Tegeler, D. Medvedev et al. Simulation of capillary-driven kinetics with multi-phase-field and lattice Boltzmann method. Modelling and Simulation in Materials Science and Engineering, 28, 065008, (2020)
- E. Mahmoudinezhad Zirdehi, T. Voigtmann, F. Varnik. Multiple character of non-monotonic size-dependence for relaxation dynamics in polymer-particle and binary mixtures. Journal of Physics - Condensed Matter, 32, 275104, (2020)
- M. Hassani, M. Bruns, F. Varnik. A crossover in spatio-temporal correlations of strain fluctuations in glass forming liquids. Journal of Statistical Mechanics: Theory and Experiment (JSTAT), 2020, 014002, (2020)
- H. Wang, T. Krüger, F. Varnik. Effects of size and elasticity on the relation between flow velocity and wall shear stress in side-wall aneurysms: A lattice Boltzmann-based computer simulation study. PLOS ONE, 15, e0227770, (2020)
2019
- R. Schiedung. Capillary driven effects in fluids and solids. PhD Thesis, Ruhr-Universität Bochum, (2019)
- M. Hassani, A. Lagogianni, F. Varnik. Probing the degree of heterogeneity within a shear band of a model glass. Physical Review Letters, 123, 195502, (2019)
- M. Hassani. Shear banding in amorphous solids: from correlations of local plastic deformation to percolating shear bands, a molecular dynamics study. PhD Thesis, Ruhr-Universität Bochum, (2019)
- S. Hubig, R. Schiedung, I. Steinbach. Thin interface limit for phase-field models of solidification with local mobility correction. arXiv:1905.02965 [physics], -, 13, (2019)
- E. Mahmoudinezhad Zirdehi, F. Varnik. Non-monotonic effect of additive particle size on the glass transition in polymers. The Journal of Chemical Physics, 150, 024903, (2019)
2018
- M. Hassani, E. Mahmoudinezhad Zirdehi, K. Krok et al. Long-range strain correlations in 3D quiescent glass forming liquids. Europhysics Letters, 124, 18003, (2018)
- J. Kundin, R. Schiedung, H. Sohaib et al. Phase-field modeling of pores and precipitates in polycrystalline systems. Modelling and Simulation in Materials Science and Engineering, 26, 065003, (2018)
- M. Gross, F. Varnik. Shear-density coupling for a compressible single-component yield-stress fluid. Soft Matter, 14, 4577-4590, (2018)
- E. Ghobadi, A. Marquardt, E. Mahmoudinezhad Zirdehi et al. The influence of water and solvent uptake on functional properties of shape-memory polymers. International Journal of Polymer Science, 2018, 7819353, (2018)
- E. Ghobadi, A. Marquardt, E. Zirdehi et al. The influence of water and solvent uptake on functional properties of shape-memory polymers. International Journal of Polymer Science, 2018, 7819353, (2018)
- M. Hassani, P. Engels, F. Varnik. Wall effects on spatial correlations of non-affine strain in a 3D model glass. EPL Journal, 121, 18005, (2018)
- R. Schiedung, I. Steinbach, F. Varnik. Multi-phase-field method for surface tension induced elasticity. Physical Review B, 97, 035410, (2018)
2017
- P. Hallensleben, H. Schaar, P. Thome et al. On the evolution of cast microstructures during processing of single crystal Ni-base superalloys using a Bridgman seed technique. Materials & Design, 128, 98-111, (2017)
- M. Tegeler, A. Monas, O. Shchyglo et al. Effect of microstructure during dendritic solidification on melt flow: A phase-field lattice-Boltzmann study. Proceedings of the 6th Decennial International Conference on Solidification Processing, (2017)
- R. Schiedung, R. Darvishi Kamachali, I. Steinbach et al. Multi-phase-field model for surface and phase-boundary diffusion. Physical Review E, 96, 012801, (2017)
- S. Vakili, I. Steinbach, F. Varnik. On the numerical evaluation of local curvature for diffuse interface models of microstructure evolution. Procedia Computer Science, 108, 1852-1862, (2017)
- E. Mahmoudinezhad Zirdehi, A. Marquardt, G. Eggeler et al. Molecular dynamics simulations of entangled polymers: The effect of small molecules on the glass transition temperature. Procedia Computer Science, 108, 265-271, (2017)
2016
- M. Hassani, P. Engels, D. Raabe et al. Localized plastic deformation in a model metallic glass: A survey of free volume and local force distributions. Journal of Statistical Mechanics: Theory and Experiment, 2016, 084006, (2016)
2015
- Nima H. Siboni, D. Raabe, F. Varnik. Aging in amorphous solids: A study of the first-passage time and persistence time distribution. Europhysics Letters, 111, 48004, (2015)
- , I. Steinbach, F. Varnik. Modeling the flow in diffuse interface methods of solidification. Physical Review E, 92, 023303, (2015)
- D. Belardinelli, M. Sbragaglia, L. Biferale et al. Fluctuating multicomponent lattice Boltzmann model. Physical Review E, 91, 023313, (2015)
- M. Gross, T. Krüger, F. Varnik. Fluctuations and diffusion in sheared athermal suspensions of deformable particles. Europhysics Letters, 108, 68006, (2015)
- S. Ayodele, D. Raabe, F. Varnik. Shear-flow-controlled mode selection in a nonlinear autocatalytic medium. Physical Review E, 91, 022913, (2015)
2014
- F. Farahpour, M. Ejtehadi, F. Varnik. Polyelectrolytes polarization in nonuniform electric fields. International Journal of Modern Physics C, 25, 1 - 9, (2014)
- S. Mandal, S. Lang, M. Gross et al. Multiple reentrant glass transitions in confined hard-sphere glasses. Nature Communications, 5, 4435, (2014)
- F. Varnik, S. Mandal, V. Chikkadi et al. Correlations of plasticity in sheared glasses. Physical Review E, 89, 1 - 6, (2014)
- M. Gross, T. Krüger, F. Varnik. Rheology of dense suspensions of elastic capsules: normal stresses, yield stress, jamming and confinement effects. Soft Matter, 10, 4360-4372, (2014)
- M. Addis. Lattice Boltzmann studies of non-Newtonian fluids. Master Thesis, Ruhr-Universität Bochum, (2014)
2013
- T. Krüger, M. Gross, D. Raabe et al. Crossover from tumbling to tank-treading-like motion in dense simulated suspensions of red blood cells. Soft Matter, 9, 9008-9015, (2013)
- S. Mandal, V. Chikkadi, B. Nienhuis et al. Single-particle fluctuations and directional correlations in driven hard-sphere glasses. Physical Review E, 88, 022129, (2013)
- D. Medvedev, F. Varnik, I. Steinbach. Simulating mobile dendrites in a flow. Procedia Computer Science, 18, 2512-2520, (2013)
- M. Gross, I. Steinbach, D. Raabe et al. Viscous coalescence of droplets: a lattice Boltzmann study. Physics of Fluids, 25, 052101, (2013)
- N. H. Siboni, D. Raabe, F. Varnik. Maintaining the equipartition theorem in small heterogeneous molecular dynamics ensembles. Physical Review E, 87, 030101, (2013)
- F. Varnik, A. Rios Nogues, M. Gross et al. Simulation of viscous sintering using the lattice Boltzmann method . Modelling and Simulation in Materials Science and Engineering, 21, 025003, (2013)
- M. Gross, F. Varnik. Interfacial roughening in non-ideal fluids: dynamic scaling in the weak- and strong-damping regime. Physical Review E, 87, 022407, (2013)
- F. Farahpour, A. Maleknejad, F. Varnik et al. Chain deformation in translocation phenomena. Soft Matter, 9, 2750-2759, (2013)
- S. Mandal, M. Gross, D. Raabe et al. Flow heterogeneity and correlations in a sheared hard sphere glass: insight from computer simulations. 4th International Symposium on Slow Dynamics in Complex Systems: Keep Going Tohoku. AIP Conference Proceedings, 1518, 266-271, (2013)
2012
- M. Gross, F. Varnik. Critical dynamics of an isothermal compressible nonideal fluid. Physical Review E, 86, 061119, (2012)
- V. Chikkadi, S. Mandal, B. Nienhuis et al. Shear-induced anisotropic decay of correlations in hard-sphere colloidal glasses . EPL Journal, 100, 56001, (2012)
- M. Gross, F. Varnik. Spreading dynamics of nanodrops: A lattice Boltzmann study. International Journal of Modern Physics C, 25, 7, (2012)
- M. Gross, F. Varnik. Simulation of static critical phenomena in nonideal fluids with the Lattice Boltzmann method. Physical Review E, 85, 056707, (2012)
- S. Mandal, M. Gross, D. Raabe et al. Heterogeneous shear in hard sphere glasses. Physical Review Letters, 108, 098301, (2012)
2011
- N. Moradi, F. Varnik, I. Steinbach. Contact angle dependence of the velocity of sliding cylindrical drop on flat substrates. Europhysics Letters, 95, 44003, (2011)
- M. Gross, R. Adhikari, M. Cates et al. Modelling thermal fluctuations in non-ideal fluids with the lattice Boltzmann method. Philosophical Transactions of The Royal Society A, 13, 2274–2282, (2011)
- N. Moradi, M. Gross, F. Varnik et al. Morphologies of small droplets on patterned hydrophobic substrates. Modelling and Simulation in Materials Science and Engineering, 19, 45005, (2011)
- T. Krüger, F. Varnik, D. Raabe. Particle stress in suspensions of soft objects. Philosophical Transactions of The Royal Society A, 13, 2414-2421, (2011)
- P. Uhlmann, F. Varnik, P. Truman et al. Microfluidic emulsion separation-simultaneous separation and sensing by multilayer nanofilm structures. Journal of Physics: Condensed Matter, 23, 184123, (2011)
- F. Varnik, M. Gross, N. Moradi et al. Stability and dynamics of droplets on patterned substrates: insights from experiments and lattice Boltzmann simulations. Journal of Physics: Condensed Matter, 23, 184112, (2011)
- P. Müller-Buschbaum, D. Magerl, R. Hengstler et al. Structure and flow of droplets on solid surfaces. Journal of Physics: Condensed Matter, 23, 184111, (2011)
- M. Gross, M. Cates, F. Varnik et al. Langevin theory of fluctuations in the discrete Boltzmann equation. Journal of Statistical Mechanics: Theory and Experiment, 03, 1742-5468, (2011)
- S. Ayodele, F. Varnik, D. Raabe. Lattice Boltzmann study of pattern formation in reaction-diffusion systems. Physical Review E, 83, 14, (2011)
- M. Gross, N. Moradi, G. Zikos et al. Shear stress in nonideal fluid lattice Boltzmann simulations. Physical Review E, 83, 17701, (2011)
2010
- M. Gross, R. Adhikari, M. Cates et al. Thermal fluctuations in the lattice Boltzmann method for nonideal fluids. Physical Review E, 82, 056714, (2010)
- T. Krüger, F. Varnik, D. Raabe. Second-order convergence of the deviatoric stress tensor in the standard Bhatnagar-Gross-Krook lattice Boltzmann method. Physical Review E, 82, 025701, (2010)
- M. Gross, F. Varnik, D. Raabe et al. Small droplets on superhydrophobic substrates. Physical Review E, 81, 051606, (2010)
- N. Moradi, F. Varnik, I. Steinbach. Roughness-gradient-induced spontaneous motion of droplets on hydrophobic surfaces: A lattice Boltzmann study. Europhysics Letters, 89, 26006, (2010)
2009
- S. Ayodele, F. Varnik, D. Raabe. Transverse diffusive mixing of solutes in pressure driven microchannels: a Lattice Boltzmann study of the scaling laws. La Houille Blanche, International Water Journal, 6, 93 - 100, (2009)
- M. Gross, F. Varnik, D. Raabe. Fall and rise of small droplets on rough hydrophobic substrates. Europhysics Letters, 88, 26002, 1-6, (2009)
- F. Varnik, K. Binder. Multiscale modelling of polymers at interfaces. International Journal of Materials Research, 100, 1494-1502, (2009)