Zobrazeno 1 - 10
of 69
pro vyhledávání: '"Mohammadreza Yaghoobi"'
Autor:
Yaozhong Zhang, Mohammadreza Yaghoobi, Yueheng Zhang, Daniel Rubio-Ejchel, Peter Kenesei, Jun-Sang Park, Anthony D. Rollett, Jerard V. Gordon
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 8792-8804 (2024)
The three-dimensional grain-averaged response of solid bar samples under non-proportional (NP) elastoplastic axial-torsional loading was investigated using in situ high energy diffraction microscopy (HEDM) and companion crystal plasticity finite elem
Externí odkaz:
https://doaj.org/article/6ccf9b12807747c1bdb8e794b8b2c395
Autor:
Aaditya Lakshmanan, Mohsen Taheri Andani, Mohammadreza Yaghoobi, John Allison, Amit Misra, Veera Sundararaghavan
Publikováno v:
Journal of Magnesium and Alloys, Vol 11, Iss 12, Pp 4445-4467 (2023)
This work presents a method to incorporate the micro Hall-Petch equation into the crystal plasticity finite element (CPFE) framework accounting for the microstructural features to understand the coupling between grain size, texture, and loading direc
Externí odkaz:
https://doaj.org/article/58480c55be6a4fc1a0c46e10cb185b80
Publikováno v:
Journal of Materials Research and Technology, Vol 19, Iss , Pp 3337-3354 (2022)
A computational framework is presented to include the effects of grain size and morphology in the crystal plasticity finite element (CPFE) method for simulations of polycrystals. The developed framework is used to investigate the effects of grain siz
Externí odkaz:
https://doaj.org/article/9ea646ff79a3409a93129ffe73d02015
Autor:
Mohammadreza Yaghoobi, Krzysztof S. Stopka, Aaditya Lakshmanan, Veera Sundararaghavan, John E. Allison, David L. McDowell
Publikováno v:
npj Computational Materials, Vol 7, Iss 1, Pp 1-12 (2021)
Abstract The PRISMS-Fatigue open-source framework for simulation-based analysis of microstructural influences on fatigue resistance for polycrystalline metals and alloys is presented here. The framework uses the crystal plasticity finite element meth
Externí odkaz:
https://doaj.org/article/6e21912b29144e4686122b882f1173a6
Publikováno v:
Crystals, Vol 11, Iss 4, p 435 (2021)
Slip and extension twinning are the dominant deformation mechanisms in Magnesium (Mg) and its alloys. Crystal plasticity is a powerful tool to study these deformation mechanisms. Different schemes have incorporated crystal plasticity models to captur
Externí odkaz:
https://doaj.org/article/c6897475e85f47ee8995b1835fd16de1
Autor:
Mohammadreza Yaghoobi, Duncan A. Greeley, Zhe Chen, Tracy Berman, John E. Allison, Veera Sundararaghavan
Publikováno v:
The Minerals, Metals & Materials Series ISBN: 9783031226441
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3b7da774670bc6d7c49be10359d250b1
https://doi.org/10.1007/978-3-031-22645-8_26
https://doi.org/10.1007/978-3-031-22645-8_26
Autor:
Brian Phung, Duncan A. Greeley, Mohammadreza Yaghoobi, Jacob F. Adams, John Allison, Ashley Spear
Publikováno v:
SSRN Electronic Journal.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8e8ef2df7a2aa7e3a745eb74cbe993cb
https://doi.org/10.2139/ssrn.4332084
https://doi.org/10.2139/ssrn.4332084
Publikováno v:
Integrating Materials and Manufacturing Innovation. 10:488-507
Crystal plasticity simulation is an important tool for advanced Integrated Computational Materials Engineering for metals and alloys. The current work presents a calibration and validation framework for crystal plasticity finite element (CPFE) simula
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eaddc5e117b7265c9937ce55972c475c
https://doi.org/10.1007/s40192-021-00229-0
https://doi.org/10.1007/s40192-021-00229-0
Publikováno v:
Integrating Materials and Manufacturing Innovation. 10:393-412
The relative fatigue resistance of different polycrystalline microstructures can be evaluated using fatigue indicator parameters (FIPs) that serve as surrogate measures for the fatigue crack formation driving force. This typically requires simulating
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fa2e6f0c4174d964a73dc1dcc4f1f323
https://doi.org/10.1007/s40192-021-00219-2
https://doi.org/10.1007/s40192-021-00219-2
Autor:
Sharif Shahbeyk, George Z. Voyiadjis, Vahid Habibi, Sarah Hashemi Astaneh, Mohammadreza Yaghoobi
Publikováno v:
Crystals, Vol 9, Iss 11, p 591 (2019)
The micropillar compression test is a novel experiment to study the mechanical properties of materials at small length scales of micro and nano. The results of the micropillar compression experiments show that the strength of the material depends on
Externí odkaz:
https://doaj.org/article/20986ce9672a45eaa265163108df2ba3