Richard Ostwald

richard.ostwald@uni-paderborn.de
ID
106876

27 Publications

Mark all

[27]
2025 | Journal Article | LibreCat-ID: 61138
Zhan, Y., Caylak, I., Ostwald, R., Barth, E., & Uhlmann, E. (2025). Damage-incorporated four-step mean-field method for simulating CFRP machining: a novel algorithmic approach. Multiscale and Multidisciplinary Modeling, Experiments and Design, 8(10), Article 434. https://doi.org/10.1007/s41939-025-01026-4
LibreCat | DOI
 
[26]
2024 | Journal Article | LibreCat-ID: 58309
Najafi Koopas, R., Rezaei, S., Rauter, N., Ostwald, R., & Lammering, R. (2024). Comparative Analysis of Phase-Field and Intrinsic Cohesive Zone Models for Fracture Simulations in Multiphase Materials with Interfaces: Investigation of the Influence of the Microstructure on the Fracture Properties. Applied Sciences, 15(1), Article 160. https://doi.org/10.3390/app15010160
LibreCat | DOI
 
[25]
2024 | Journal Article | LibreCat-ID: 62767
Najafi Koopas, R., Rezaei, S., Rauter, N., Ostwald, R., & Lammering, R. (2024). Introducing a microstructure-embedded autoencoder approach for reconstructing high-resolution solution field data from a reduced parametric space. Computational Mechanics, 75(4), 1377–1406. https://doi.org/10.1007/s00466-024-02568-z
LibreCat | DOI
 
[24]
2024 | Journal Article | LibreCat-ID: 62769
Najafi Koopas, R., Rezaei, S., Rauter, N., Ostwald, R., & Lammering, R. (2024). Comparative Analysis of Phase-Field and Intrinsic Cohesive Zone Models for Fracture Simulations in Multiphase Materials with Interfaces: Investigation of the Influence of the Microstructure on the Fracture Properties. Applied Sciences, 15(1), Article 160. https://doi.org/10.3390/app15010160
LibreCat | DOI
 
[23]
2024 | Journal Article | LibreCat-ID: 62770
Gerlach, J., Schulte, R., Schowtjak, A., Clausmeyer, T., Ostwald, R., Tekkaya, A. E., & Menzel, A. (2024). Enhancing damage prediction in bulk metal forming through machine learning-assisted parameter identification. Archive of Applied Mechanics, 94(8), 2217–2242. https://doi.org/10.1007/s00419-024-02634-1
LibreCat | DOI
 
[22]
2024 | Journal Article | LibreCat-ID: 62768
Najafi Koopas, R., Rezaei, S., Rauter, N., Ostwald, R., & Lammering, R. (2024). A spatiotemporal deep learning framework for prediction of crack dynamics in heterogeneous solids: Efficient mapping of concrete microstructures to its fracture properties. Engineering Fracture Mechanics, 314, Article 110675. https://doi.org/10.1016/j.engfracmech.2024.110675
LibreCat | DOI
 
[21]
2022 | Journal Article | LibreCat-ID: 62771
Schulte, R., Karca, C., Ostwald, R., & Menzel, A. (2022). Machine learning-assisted parameter identification for constitutive models based on concatenated loading path sequences. European Journal of Mechanics - A/Solids, 98, Article 104854. https://doi.org/10.1016/j.euromechsol.2022.104854
LibreCat | DOI
 
[20]
2021 | Journal Article | LibreCat-ID: 62773
Schulte, R., Ostwald, R., & Menzel, A. (2021). A computational framework for gradient‐enhanced damage – implementation and applications. PAMM, 20(1), Article e202000215. https://doi.org/10.1002/pamm.202000215
LibreCat | DOI
 
[19]
2021 | Journal Article | LibreCat-ID: 62772
Schowtjak, A., Schulte, R., Clausmeyer, T., Ostwald, R., Tekkaya, A. E., & Menzel, A. (2021). ADAPT — A Diversely Applicable Parameter Identification Tool: Overview and full-field application examples. International Journal of Mechanical Sciences, 213, Article 106840. https://doi.org/10.1016/j.ijmecsci.2021.106840
LibreCat | DOI
 
[18]
2020 | Journal Article | LibreCat-ID: 62777
Schulte, R., Ostwald, R., & Menzel, A. (2020). Gradient-Enhanced Modelling of Damage for Rate-Dependent Material Behaviour—A Parameter Identification Framework. Materials, 13(14), Article 3156. https://doi.org/10.3390/ma13143156
LibreCat | DOI
 
[17]
2020 | Journal Article | LibreCat-ID: 62778
Langenfeld, K., Schowtjak, A., Schulte, R., Hering, O., Möhring, K., Clausmeyer, T., Ostwald, R., Walther, F., Tekkaya, A. E., & Mosler, J. (2020). Influence of anisotropic damage evolution on cold forging. Production Engineering, 14(1), 115–121. https://doi.org/10.1007/s11740-019-00942-y
LibreCat | DOI
 
[16]
2020 | Journal Article | LibreCat-ID: 62776
Clausmeyer, T., Schowtjak, A., Wang, S., Gitschel, R., Hering, O., Pavliuchenko, P., Lohmar, J., Ostwald, R., Hirt, G., & Tekkaya, A. E. (2020). Prediction of Ductile Damage in the Process Chain of Caliber Rolling and Forward Rod Extrusion. Procedia Manufacturing, 47, 649–655. https://doi.org/10.1016/j.promfg.2020.04.201
LibreCat | DOI
 
[15]
2019 | Journal Article | LibreCat-ID: 62775
Schowtjak, A., Wang, S., Hering, O., Clausmeyer, T., Lohmar, J., Schulte, R., Ostwald, R., Hirt, G., & Tekkaya, A. E. (2019). Prediction and analysis of damage evolution during caliber rolling and subsequent cold forward extrusion. Production Engineering, 14(1), 33–41. https://doi.org/10.1007/s11740-019-00935-x
LibreCat | DOI
 
[14]
2019 | Journal Article | LibreCat-ID: 62779
Ostwald, R., Kuhl, E., & Menzel, A. (2019). On the implementation of finite deformation gradient-enhanced damage models. Computational Mechanics, 64(3), 847–877. https://doi.org/10.1007/s00466-019-01684-5
LibreCat | DOI
 
[13]
2017 | Conference Paper | LibreCat-ID: 62781
Ostwald, R., Bartel, T., & Menzel, A. (2017). A THERMODYNAMICALLY CONSISTENT FINITE STRAIN MICRO-SPHERE FRAMEWORK FOR PHASE-TRANSFORMATION. Proceedings of the VII European Congress on Computational Methods in Applied Sciences and Engineering (ECCOMAS Congress 2016). https://doi.org/10.7712/100016.1945.10899
LibreCat | DOI
 
[12]
2016 | Journal Article | LibreCat-ID: 62782
Ostwald, R., Bartel, T., & Menzel, A. (2016). Extending a finite strain hyperelastic micro‐sphere framework towards phase transformations. PAMM, 16(1), 381–382. https://doi.org/10.1002/pamm.201610179
LibreCat | DOI
 
[11]
2015 | Dissertation | LibreCat-ID: 62784
Ostwald, R. (2015). Modelling and simulation of phase transformations in elasto-plastic polycrystals. LibreCat University. https://doi.org/10.17877/DE290R-155
LibreCat | DOI
 
[10]
2015 | Journal Article | LibreCat-ID: 62783
Ostwald, R., Bartel, T., & Menzel, A. (2015). An energy-barrier-based computational micro-sphere model for phase-transformations interacting with plasticity. Computer Methods in Applied Mechanics and Engineering, 293, 232–265. https://doi.org/10.1016/j.cma.2015.04.008
LibreCat | DOI
 
[9]
2014 | Journal Article | LibreCat-ID: 62785
Ostwald, R., Bartel, T., & Menzel, A. (2014). A Gibbs‐energy‐barrier‐based computational micro‐sphere model for the simulation of martensitic phase‐transformations. International Journal for Numerical Methods in Engineering, 97(12), 851–877. https://doi.org/10.1002/nme.4601
LibreCat | DOI
 
[8]
2014 | Journal Article | LibreCat-ID: 62786
Ostwald, R., Tiffe, M., Bartel, T., Zabel, A., Menzel, A., & Biermann, D. (2014). Towards the multi-scale simulation of martensitic phase-transformations: An efficient post-processing approach applied to turning processes. Journal of Materials Processing Technology, 214(8), 1516–1523. https://doi.org/10.1016/j.jmatprotec.2014.02.022
LibreCat | DOI
 
[7]
2012 | Journal Article | LibreCat-ID: 62788
Ostwald, R., Bartel, T., & Menzel, A. (2012). Simulation of phase‐transformations based on numerical minimization of intersecting Gibbs energy potentials. PAMM, 12(1), 277–278. https://doi.org/10.1002/pamm.201210129
LibreCat | DOI
 
[6]
2012 | Journal Article | LibreCat-ID: 62787
Ostwald, R., Bartel, T., & Menzel, A. (2012). Phase-transformations interacting with plasticity – A micro-sphere model applied to TRIP steel. Computational Materials Science, 64, 12–16. https://doi.org/10.1016/j.commatsci.2012.05.015
LibreCat | DOI
 
[5]
2011 | Journal Article | LibreCat-ID: 62790
Ostwald, R., Bartel, T., & Menzel, A. (2011). Interaction of phase‐transformations and plasticity – a multi‐phase micro‐sphere approach. PAMM, 11(1), 417–418. https://doi.org/10.1002/pamm.201110200
LibreCat | DOI
 
[4]
2011 | Journal Article | LibreCat-ID: 62789
Biermann, D., Menzel, A., Bartel, T., Höhne, F., Holtermann, R., Ostwald, R., Sieben, B., Tiffe, M., & Zabel, A. (2011). Experimental and Computational Investigation of Machining Processes for Functionally Graded Materials. Procedia Engineering, 19, 22–27. https://doi.org/10.1016/j.proeng.2011.11.074
LibreCat | DOI
 
[3]
2010 | Journal Article | LibreCat-ID: 62791
Ostwald, R., Bartel, T., & Menzel, A. (2010). A computational micro‐sphere model applied to the simulation of phase‐transformations. ZAMM - Journal of Applied Mathematics and Mechanics / Zeitschrift Für Angewandte Mathematik Und Mechanik, 90(7–8), 605–622. https://doi.org/10.1002/zamm.200900390
LibreCat | DOI
 
[2]
2010 | Journal Article | LibreCat-ID: 62792
Ostwald, R., Bartel, T., & Menzel, A. (2010). A micro‐sphere approach applied to the modelling of phase‐transformations. PAMM, 10(1), 315–316. https://doi.org/10.1002/pamm.201010150
LibreCat | DOI
 
[1]
2009 | Journal Article | LibreCat-ID: 62793
Unger, J., Ostwald, R., & Svendsen, B. (2009). Thermodynamic multifield modeling of electromagnetic metal forming. International Journal of Material Forming, 2(S1), 907–910. https://doi.org/10.1007/s12289-009-0486-9
LibreCat | DOI
 
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27 Publications

Mark all

[27]
2025 | Journal Article | LibreCat-ID: 61138
Zhan, Y., Caylak, I., Ostwald, R., Barth, E., & Uhlmann, E. (2025). Damage-incorporated four-step mean-field method for simulating CFRP machining: a novel algorithmic approach. Multiscale and Multidisciplinary Modeling, Experiments and Design, 8(10), Article 434. https://doi.org/10.1007/s41939-025-01026-4
LibreCat | DOI
 
[26]
2024 | Journal Article | LibreCat-ID: 58309
Najafi Koopas, R., Rezaei, S., Rauter, N., Ostwald, R., & Lammering, R. (2024). Comparative Analysis of Phase-Field and Intrinsic Cohesive Zone Models for Fracture Simulations in Multiphase Materials with Interfaces: Investigation of the Influence of the Microstructure on the Fracture Properties. Applied Sciences, 15(1), Article 160. https://doi.org/10.3390/app15010160
LibreCat | DOI
 
[25]
2024 | Journal Article | LibreCat-ID: 62767
Najafi Koopas, R., Rezaei, S., Rauter, N., Ostwald, R., & Lammering, R. (2024). Introducing a microstructure-embedded autoencoder approach for reconstructing high-resolution solution field data from a reduced parametric space. Computational Mechanics, 75(4), 1377–1406. https://doi.org/10.1007/s00466-024-02568-z
LibreCat | DOI
 
[24]
2024 | Journal Article | LibreCat-ID: 62769
Najafi Koopas, R., Rezaei, S., Rauter, N., Ostwald, R., & Lammering, R. (2024). Comparative Analysis of Phase-Field and Intrinsic Cohesive Zone Models for Fracture Simulations in Multiphase Materials with Interfaces: Investigation of the Influence of the Microstructure on the Fracture Properties. Applied Sciences, 15(1), Article 160. https://doi.org/10.3390/app15010160
LibreCat | DOI
 
[23]
2024 | Journal Article | LibreCat-ID: 62770
Gerlach, J., Schulte, R., Schowtjak, A., Clausmeyer, T., Ostwald, R., Tekkaya, A. E., & Menzel, A. (2024). Enhancing damage prediction in bulk metal forming through machine learning-assisted parameter identification. Archive of Applied Mechanics, 94(8), 2217–2242. https://doi.org/10.1007/s00419-024-02634-1
LibreCat | DOI
 
[22]
2024 | Journal Article | LibreCat-ID: 62768
Najafi Koopas, R., Rezaei, S., Rauter, N., Ostwald, R., & Lammering, R. (2024). A spatiotemporal deep learning framework for prediction of crack dynamics in heterogeneous solids: Efficient mapping of concrete microstructures to its fracture properties. Engineering Fracture Mechanics, 314, Article 110675. https://doi.org/10.1016/j.engfracmech.2024.110675
LibreCat | DOI
 
[21]
2022 | Journal Article | LibreCat-ID: 62771
Schulte, R., Karca, C., Ostwald, R., & Menzel, A. (2022). Machine learning-assisted parameter identification for constitutive models based on concatenated loading path sequences. European Journal of Mechanics - A/Solids, 98, Article 104854. https://doi.org/10.1016/j.euromechsol.2022.104854
LibreCat | DOI
 
[20]
2021 | Journal Article | LibreCat-ID: 62773
Schulte, R., Ostwald, R., & Menzel, A. (2021). A computational framework for gradient‐enhanced damage – implementation and applications. PAMM, 20(1), Article e202000215. https://doi.org/10.1002/pamm.202000215
LibreCat | DOI
 
[19]
2021 | Journal Article | LibreCat-ID: 62772
Schowtjak, A., Schulte, R., Clausmeyer, T., Ostwald, R., Tekkaya, A. E., & Menzel, A. (2021). ADAPT — A Diversely Applicable Parameter Identification Tool: Overview and full-field application examples. International Journal of Mechanical Sciences, 213, Article 106840. https://doi.org/10.1016/j.ijmecsci.2021.106840
LibreCat | DOI
 
[18]
2020 | Journal Article | LibreCat-ID: 62777
Schulte, R., Ostwald, R., & Menzel, A. (2020). Gradient-Enhanced Modelling of Damage for Rate-Dependent Material Behaviour—A Parameter Identification Framework. Materials, 13(14), Article 3156. https://doi.org/10.3390/ma13143156
LibreCat | DOI
 
[17]
2020 | Journal Article | LibreCat-ID: 62778
Langenfeld, K., Schowtjak, A., Schulte, R., Hering, O., Möhring, K., Clausmeyer, T., Ostwald, R., Walther, F., Tekkaya, A. E., & Mosler, J. (2020). Influence of anisotropic damage evolution on cold forging. Production Engineering, 14(1), 115–121. https://doi.org/10.1007/s11740-019-00942-y
LibreCat | DOI
 
[16]
2020 | Journal Article | LibreCat-ID: 62776
Clausmeyer, T., Schowtjak, A., Wang, S., Gitschel, R., Hering, O., Pavliuchenko, P., Lohmar, J., Ostwald, R., Hirt, G., & Tekkaya, A. E. (2020). Prediction of Ductile Damage in the Process Chain of Caliber Rolling and Forward Rod Extrusion. Procedia Manufacturing, 47, 649–655. https://doi.org/10.1016/j.promfg.2020.04.201
LibreCat | DOI
 
[15]
2019 | Journal Article | LibreCat-ID: 62775
Schowtjak, A., Wang, S., Hering, O., Clausmeyer, T., Lohmar, J., Schulte, R., Ostwald, R., Hirt, G., & Tekkaya, A. E. (2019). Prediction and analysis of damage evolution during caliber rolling and subsequent cold forward extrusion. Production Engineering, 14(1), 33–41. https://doi.org/10.1007/s11740-019-00935-x
LibreCat | DOI
 
[14]
2019 | Journal Article | LibreCat-ID: 62779
Ostwald, R., Kuhl, E., & Menzel, A. (2019). On the implementation of finite deformation gradient-enhanced damage models. Computational Mechanics, 64(3), 847–877. https://doi.org/10.1007/s00466-019-01684-5
LibreCat | DOI
 
[13]
2017 | Conference Paper | LibreCat-ID: 62781
Ostwald, R., Bartel, T., & Menzel, A. (2017). A THERMODYNAMICALLY CONSISTENT FINITE STRAIN MICRO-SPHERE FRAMEWORK FOR PHASE-TRANSFORMATION. Proceedings of the VII European Congress on Computational Methods in Applied Sciences and Engineering (ECCOMAS Congress 2016). https://doi.org/10.7712/100016.1945.10899
LibreCat | DOI
 
[12]
2016 | Journal Article | LibreCat-ID: 62782
Ostwald, R., Bartel, T., & Menzel, A. (2016). Extending a finite strain hyperelastic micro‐sphere framework towards phase transformations. PAMM, 16(1), 381–382. https://doi.org/10.1002/pamm.201610179
LibreCat | DOI
 
[11]
2015 | Dissertation | LibreCat-ID: 62784
Ostwald, R. (2015). Modelling and simulation of phase transformations in elasto-plastic polycrystals. LibreCat University. https://doi.org/10.17877/DE290R-155
LibreCat | DOI
 
[10]
2015 | Journal Article | LibreCat-ID: 62783
Ostwald, R., Bartel, T., & Menzel, A. (2015). An energy-barrier-based computational micro-sphere model for phase-transformations interacting with plasticity. Computer Methods in Applied Mechanics and Engineering, 293, 232–265. https://doi.org/10.1016/j.cma.2015.04.008
LibreCat | DOI
 
[9]
2014 | Journal Article | LibreCat-ID: 62785
Ostwald, R., Bartel, T., & Menzel, A. (2014). A Gibbs‐energy‐barrier‐based computational micro‐sphere model for the simulation of martensitic phase‐transformations. International Journal for Numerical Methods in Engineering, 97(12), 851–877. https://doi.org/10.1002/nme.4601
LibreCat | DOI
 
[8]
2014 | Journal Article | LibreCat-ID: 62786
Ostwald, R., Tiffe, M., Bartel, T., Zabel, A., Menzel, A., & Biermann, D. (2014). Towards the multi-scale simulation of martensitic phase-transformations: An efficient post-processing approach applied to turning processes. Journal of Materials Processing Technology, 214(8), 1516–1523. https://doi.org/10.1016/j.jmatprotec.2014.02.022
LibreCat | DOI
 
[7]
2012 | Journal Article | LibreCat-ID: 62788
Ostwald, R., Bartel, T., & Menzel, A. (2012). Simulation of phase‐transformations based on numerical minimization of intersecting Gibbs energy potentials. PAMM, 12(1), 277–278. https://doi.org/10.1002/pamm.201210129
LibreCat | DOI
 
[6]
2012 | Journal Article | LibreCat-ID: 62787
Ostwald, R., Bartel, T., & Menzel, A. (2012). Phase-transformations interacting with plasticity – A micro-sphere model applied to TRIP steel. Computational Materials Science, 64, 12–16. https://doi.org/10.1016/j.commatsci.2012.05.015
LibreCat | DOI
 
[5]
2011 | Journal Article | LibreCat-ID: 62790
Ostwald, R., Bartel, T., & Menzel, A. (2011). Interaction of phase‐transformations and plasticity – a multi‐phase micro‐sphere approach. PAMM, 11(1), 417–418. https://doi.org/10.1002/pamm.201110200
LibreCat | DOI
 
[4]
2011 | Journal Article | LibreCat-ID: 62789
Biermann, D., Menzel, A., Bartel, T., Höhne, F., Holtermann, R., Ostwald, R., Sieben, B., Tiffe, M., & Zabel, A. (2011). Experimental and Computational Investigation of Machining Processes for Functionally Graded Materials. Procedia Engineering, 19, 22–27. https://doi.org/10.1016/j.proeng.2011.11.074
LibreCat | DOI
 
[3]
2010 | Journal Article | LibreCat-ID: 62791
Ostwald, R., Bartel, T., & Menzel, A. (2010). A computational micro‐sphere model applied to the simulation of phase‐transformations. ZAMM - Journal of Applied Mathematics and Mechanics / Zeitschrift Für Angewandte Mathematik Und Mechanik, 90(7–8), 605–622. https://doi.org/10.1002/zamm.200900390
LibreCat | DOI
 
[2]
2010 | Journal Article | LibreCat-ID: 62792
Ostwald, R., Bartel, T., & Menzel, A. (2010). A micro‐sphere approach applied to the modelling of phase‐transformations. PAMM, 10(1), 315–316. https://doi.org/10.1002/pamm.201010150
LibreCat | DOI
 
[1]
2009 | Journal Article | LibreCat-ID: 62793
Unger, J., Ostwald, R., & Svendsen, B. (2009). Thermodynamic multifield modeling of electromagnetic metal forming. International Journal of Material Forming, 2(S1), 907–910. https://doi.org/10.1007/s12289-009-0486-9
LibreCat | DOI
 
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