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Karim Ahmed
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Phase field modeling of the effect of porosity on grain growth kinetics in polycrystalline ceramics
K Ahmed, CA Yablinsky, A Schulte, T Allen, A El-Azab
Modelling and Simulation in Materials Science and Engineering 21 (6), 065005, 2013
1012013
Grand-potential-based phase-field model for multiple phases, grains, and chemical components
LK Aagesen, Y Gao, D Schwen, K Ahmed
Physical Review E 98 (2), 023309, 2018
642018
Phase field simulation of grain growth in porous uranium dioxide
K Ahmed, J Pakarinen, T Allen, A El-Azab
Journal of Nuclear Materials 446 (1-3), 90-99, 2014
642014
Phase field modeling for grain growth in porous solids
K Ahmed, T Allen, A El-Azab
Journal of Materials Science 51, 1261-1277, 2016
462016
Quantifying elastic energy effects on interfacial energy in the Kim-Kim-Suzuki phase-field model with different interpolation schemes
LK Aagesen, D Schwen, K Ahmed, MR Tonks
Computational Materials Science 140, 10-21, 2017
392017
Diffuse interface modeling of void growth in irradiated materials. Mathematical, thermodynamic and atomistic perspectives
A El-Azab, K Ahmed, S Rokkam, T Hochrainer
Current opinion in solid state and materials science 18 (2), 90-98, 2014
372014
Particle-grain boundary interactions: A phase field study
K Ahmed, M Tonks, Y Zhang, B Biner, A El-Azab
Computational Materials Science 134, 25-37, 2017
292017
Mesoscale modeling of high burn-up structure formation and evolution in UO2
MG Abdoelatef, F Badry, D Schwen, C Permann, Y Zhang, K Ahmed
Jom 71 (12), 4817-4828, 2019
242019
An Experimentally Validated Mesoscale Model of Thermal Conductivity of a UO2 and BeO Composite Nuclear Fuel
F Badry, R Brito, MG Abdoelatef, S McDeavitt, K Ahmed
Jom 71, 4829-4838, 2019
192019
An analysis of two classes of phase field models for void growth and coarsening in irradiated crystalline solids
K Ahmed, A El-Azab
Materials Theory 2, 1-36, 2018
182018
A new model for the effective thermal conductivity of polycrystalline solids
F Badry, K Ahmed
AIP advances 10 (10), 2020
162020
Phase-field modeling of microstructure evolution in nuclear materials
K Ahmed, A El-Azab
Handbook of Materials Modeling: Applications: Current and Emerging Materials …, 2020
82020
Characterization of the finite element computational fluid dynamics capabilities in the multiphysics object oriented simulation environment
AG Weiss, LJ Zaidan, MTH Bani Ahmad, MG Abdoelatef, JW Peterson, ...
Journal of Nuclear Engineering and Radiation Science 9 (2), 021402, 2023
62023
Experimentally validated multiphysics modeling of fracture induced by thermal shocks in sintered UO2 pellets
LD McClenny, MI Butt, MG Abdoelatef, MJ Pate, KL Yee, R Harikrishnan, ...
Journal of Nuclear Materials 565, 153719, 2022
62022
High-Burnup-Structure (HBS): model development in MARMOT for HBS formation and stability under radiation and high temperature
K Ahmed, X Bai, Y Zhang, B Biner
Idaho National Lab.(INL), Idaho Falls, ID (United States), 2016
62016
Assessment of marmot release 1.1: A mesoscale fuel performance code
D Schwen, P Chakraborty, LK Aagesen, Y Zhang, K Ahmed, ...
Technical report, Idaho National Laboratory, 2016
52016
Surface and size effects on the behaviors of point defects in irradiated crystalline solids
A Ozturk, M Gencturk, K Ahmed
Frontiers in Materials 8, 684862, 2021
42021
A preliminary evaluation of the computational fluid dynamics capabilities in MOOSE
AG Weiss, MG Abdoelatef, MTH Bani Ahmad, K Ahmed, ML Kimber
International conference on nuclear engineering 85260, V003T08A016, 2021
32021
Uo2 grain growth: Developing phase field models for pore dragging, solute dragging and anisotropic grain boundary energies
K Ahmed, M Tonks, Y Zhang, B Biner
Idaho National Lab.(INL), Idaho Falls, ID (United States), 2016
32016
Overview of lower length scale model development for accident tolerant fuels regarding U3Si2 fuel and FeCrAl cladding
Y Zhang
Idaho National Lab.(INL), Idaho Falls, ID (United States), 2016
32016
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Articles 1–20