Publications

2024

• Weissbach, R., Praegla, P.M., Wall, W.A., Hart, A.J., Meier, C. (2024): Novel simulation-inspired roller spreading strategies for fine and highly cohesive metal powders, submitted for publication, arXiv preprint arXiv:2306.06013
• Steinbrecher, I., Hagmeyer, N., Meier, C., Popp, A. (2024): A consistent mixed-dimensional coupling approach for 1D Cosserat beams and 2D solid surfaces, submitted for publication, arXiv preprint arXiv:2210.16010
• Datz, J. C., Steinbrecher, I., Meier, C., Hagmeyer, N., Engel, L. C., Popp, A., Martin R. Pfaller, Heribert Schunkert & Wall, W. A. (2024). Patient-specific coronary angioplasty simulations - a mixed-dimensional finite element modeling approach, submitted for publication, arXiv preprint arXiv:2407.13276.
• Satheesh, A., Schmidt, C.P., Wall, W.A., Meier, C. (2024): A novel mesh regularization approach based on finite element distortion potentials: Application to material expansion processes with extreme volume change, accepted for publication, arXiv preprint arXiv:2307.07582
• Africa, P., Arndt, D., Bangerth, W., Blais, B., Fehling, M., Gassmöller, R., Heister, T., Heltai, L., Kinnewig, S., Kronbichler, M., Maier, M., Munch, P., Schreter-Fleischhacker, M., Thiele, J., Turcksin, B., Wells, D. and Yushutin, V. (2024) The deal.II library, Version 9.6. Journal of Numerical Mathematics, 32:4, 369-380.
• Schreter-Fleischhacker, M., Munch, P., Much, N., Kronbichler, M., Wall, W.A., Meier, C. (2024): A consistent diffuse-interface model for two-phase flow problems with rapid evaporation, Advanced Modeling and Simulation in Engineering Sciences, 11:19
• Proell, S.D., Brotz, J., Kronbichler, M., Wall, W.A., Meier, C. (2024): A highly efficient computational approach for fast scan-resolved microstructure predictions in metal additive manufacturing on the scale of real parts. Additive Manufacturing, 92:104380
• Much, N., Schreter-Fleischhacker, M., Munch, P., Kronbichler, M., Wall, W.A., Meier, C. (2024): Improved accuracy of continuum surface flux models for metal additive manufacturing melt pool simulations, Advanced Modeling and Simulation in Engineering Sciences, 11:16
• Praegla, P.M., Mair, T., Wimmer, A., Fuchs, S.L., Zäh, M.F., Wall, W.A., Meier, C. (2024): Towards additively manufactured structures with powder inclusions for controllable dissipation: The critical influence of packing density, Powder Technology, 437:119587
• Grill, M.J., Wall, W.A., Meier, C. (2024): Asymptotically consistent and computationally efficient modeling of short-ranged molecular interactions between curved slender fibers undergoing large 3D deformations, Advanced Modeling and Simulation in Engineering Sciences, 11:7
• Penny, R.W., Oropeza, D., Praegla, P.M., Weissbach, R., Meier, C., Wall, W.A., Hart, A.J. (2024): Quantitative analysis of thin metal powder layers via transmission X-ray imaging and discrete element simulation: Blade-based spreading approaches, Powder Technology, 432:119106
• Penny, R.W., Oropeza, D., Praegla, P.M., Weissbach, R., Meier, C., Wall, W.A., Hart, A.J. (2024): Quantitative analysis of thin metal powder layers via transmission X-ray imaging and discrete element simulation: Roller-based spreading approaches, Powder Technology, 432:119105
• Satheesh, A., Schmidt, C.P., Wall, W.A., Meier, C. (2024): Structure-preserving invariant interpolation schemes for invertible second-order tensors, International Journal for Numerical Methods in Engineering, 125:e7373

2023

• Proell, S.D., Munch, P., Kronbichler, M., Wall, W.A., Meier, C. (2023): A highly efficient computational framework for fast scan-resolved simulations of metal additive manufacturing processes on the scale of real parts, Additive Manufacturing, 103921
• Meier, C., Grill, M.J., Wall, W.A. (2023): Generalized section-section interaction potentials in the geometrically exact beam theory: modeling of intermolecular forces, asymptotic limit as strain-energy function, and formulation of rotational constraints, International Journal of Solids and Structures, 276:112255
• Grill, M.J., Wall, W.A., Meier, C. (2023): Analytical disk-cylinder interaction potential laws for the computational modeling of adhesive, deformable (nano)fibers, International Journal of Solids and Structures, 112175
• Schneider, C., Schmidt, C.P., Neumann, A., Clausnitzer, M., Sadowski, M., Harm, S., Meier, C., Danner, T., Albe, K., Latz, A., Wall, W.A., Lotsch, B.V. (2023): Effect of particle size and pressure on the transport properties of the fast ion conductor t-Li7SiPS8, Advanced Energy Materials, 13: 2203873
• Faraji, M. , Seitz, A., Meier, C., Wall, W.A. (2023): A mortar finite element formulation for large deformation lubricated contact problems with smooth transition between mixed, elasto-hydrodynamic and full hydrodynamic lubrication, Tribology Letters, 71:11

2022

• Fuchs, S.L., Praegla, P.M., Cyron, C.J., Wall, W.A., Meier, C. (2022): A versatile SPH modeling framework for coupled microfluid-powder dynamics in additive manufacturing: binder jetting, material jetting, directed energy deposition and powder bed fusion, Engineering with Computers, 1-25

2021

• Proell, S.D., Wall, W.A., Meier, C. (2021): A simple yet consistent constitutive law and mortar-based layer coupling schemes for thermo-mechanical macroscale simulations of metal additive manufacturing processes, Advanced Modeling and Simulation in Engineering Sciences, 8:1-37
• Steinbrecher, I., Popp, A., Meier, C. (2021): Consistent coupling of positions and rotations for embedding 1D Cosserat beams into 3D solid volumes, Computational Mechanics, 1-32
• Meier, C., Fuchs, S.L., Much, N., Nitzler, J., Penny, R.W., Praegla, P.M., Proell, S.D., Sun, Y., Weissbach, R., Schreter, M., Hodge, N.E., Hart, A.J., Wall, W.A. (2021): Physics-based modeling and predictive simulation of powder bed fusion additive manufacturing across length scales, GAMM-Mitteilungen, published online, doi:https://doi.org/10.1002/gamm
• Penny, R.W., Praegla, P.M., Ochsenius, M., Oropeza, D., Weissbach, R., Meier, C., Wall, W.A., Hart, A.J. (2021): Spatial mapping of powder layer density for metal additive manufacturing via transmission X-ray imaging, Additive Manufacturing, 46:102197
• Nitzler*, J., Meier*, C., Müller, K.W., Wall, W.A., Hodge, N.E. (2021): A novel physics-based and data-supported microstructure model for part-scale simulation of laser powder bed fusion of Ti-6Al-4V, Advanced Modeling and Simulation in Engineering Sciences, 8:1-39
• Fuchs, S.L., Meier, C., Wall, W.A., Cyron, C.J. (2021): An SPH framework for fluid-solid and contact interaction problems including thermo-mechanical coupling and reversible phase transitions, Advanced Modeling and Simulation in Engineering Sciences, 8:15
• Fuchs, S.L., Meier, C., Wall, W.A., Cyron, C.J. (2021): A novel smoothed particle hydrodynamics and finite element coupling scheme for fluid-structure interaction: the sliding boundary particle approach, Computer Methods in Applied Mechanics and Engineering, 383:113922
• Grill, M.J., Eichinger, J.F., Koban, J., Meier, C., Lieleg, O., Wall, W.A. (2021): A novel modeling and simulation approach for the hindered mobility of charged particles in biological hydrogels, Proceedings of the Royal Society A, 477: 20210039
• Meier, C., Fuchs, S.L., Hart, A.J., Wall, W.A. (2021): A novel smoothed particle hydrodynamics formulation for thermo-capillary phase change problems with focus on metal additive manufacturing melt pool modeling, Computer Methods in Applied Mechanics and Engineering, 381:113812

2020

• Steinbrecher, I., Mayr, M., Grill, M.J., Kremheller, J., Meier, C., Popp, A. (2020): A mortar-type finite element approach for embedding 1D beams into 3D solid volumes, Computational Mechanics, 66:1377-1398
• Grill, M.J., Wall, W.A., Meier, C. (2020): A computational model for molecular interactions between curved slender fibers undergoing large 3D deformations with a focus on electrostatic, van der Waals, and repulsive steric forces, International Journal for Numerical Methods in Engineering, 121:2285-2330
• Proell, S.D., Wall, W.A., Meier, C. (2020): On phase change and latent heat models in metal additive manufacturing process simulation, Advanced Modeling and Simulation in Engineering Sciences, 7:1-32

2019

• Grill, M.J., Meier, C., Wall, W.A. (2019): Investigation of the peeling and pull-off behavior of adhesive elastic fibers via a novel computational beam interaction model, The Journal of Adhesion, 1-30
• Pattinson, S.W., Huber, M.E., Kim, S., Lee, J., Grunsfeld, S., Roberts, R. Dreifus, G. Meier, C.Liu, L., Hogan, N., Hart, A.J. (2019): Additive manufacturing of biomechanically tailored meshes for compliant wearable and implantable devices, Advanced Functional Materials, 29:1901815
• Meier, C., Weissbach, R., Weinberg, J., Wall, W.A., Hart, A.J. (2019): Modeling and characterization of cohesion in fine metal powders with a focus on additive manufacturing process simulations, Powder Technology, 343:855-866
• Meier, C., Weissbach, R., Weinberg, J., Wall, W.A., Hart, A.J. (2019): Critical influences of particle size and adhesion on the powder layer uniformity in metal additive manufacturing, Journal of Materials Processing Technology, 266:484-501
• Meier, C., Popp, A., Wall, W.A. (2019): Geometrically exact finite element formulations for slender beams: Kirchhoff-Love theory versus Simo-Reissner theory, Archives of Computational Methods in Engineering, 26:163-243