[HTML][HTML] Prediction of microstructural-dependent mechanical properties, progressive damage, and stress distribution from X-ray computed tomography scans using a …

M Rezasefat, H Li, JD Hogan - Computer Methods in Applied Mechanics …, 2024 - Elsevier
Creating computationally efficient models that link processing methods, material structures,
and properties is essential for the development of new materials. Translating microstructural …

Strain-rate-dependent compressive and compression-shear response of an alumina ceramic

J Zheng, M Ji, Z Zaiemyekeh, H Li, JD Hogan - Journal of the European …, 2022 - Elsevier
This paper assessed the microstructure and properties of CeramTec ALOTEC 98 SB
alumina ceramic through microscopic characterization and mechanical experiments. The …

An experimental study on the strain-rate-dependent compressive and tensile response of an alumina ceramic

M Ji, H Li, J Zheng, S Yang, Z Zaiemyekeh… - Ceramics …, 2022 - Elsevier
This research article studied the strain-rate-dependent mechanical response of a CeramTec
Alotec 98% alumina ceramic under uniaxial compression and indirect tension loadings …

Decoding ceramic fracture: Atomic defects studies in multiscale simulations

J Chang, H Li, Z Chen, JD Hogan - International Journal of Mechanical …, 2024 - Elsevier
Microstructural atomic defects, including voids, cleavage, and inclusions, are commonly
observed in alumina materials, and their impact on mechanical properties, such as fracture …

Strain-rate-dependent tensile response of an alumina ceramic: Experiments and modeling

J Zheng, H Li, JD Hogan - International Journal of Impact Engineering, 2023 - Elsevier
The strain-rate-dependent tensile response of a commercial alumina ceramic (CeramTec
98% alumina) is investigated by experimental and modeling methods. The experiments at …

[HTML][HTML] Strain-rate-dependent behavior of additively manufactured alumina ceramics: Characterization and mechanical testing

Z Zaiemyekeh, H Li, DL Romanyk, JD Hogan - Journal of Materials …, 2024 - Elsevier
This study experimentally investigates the mechanical behavior of additively manufactured
(AM) alumina ceramics by stereolithography technique. The AM alumina specimens with two …

Cohesive zone failure modeling of polymeric adhesives used in ceramic/metal armor

H Pisavadia, G Toussaint, P Dolez, JD Hogan - International Journal of …, 2022 - Elsevier
In this paper, a trilinear cohesive zone modeling approach available in the explicit nonlinear
finite element software LS-DYNA is used to model the dynamic impact failure of an adhesive …

[HTML][HTML] Homogenisation of micromechanical modelling results for the evaluation of macroscopic material properties of brittle ceramics

S Falco, N Fogell, S Kasinos, L Iannucci - International Journal of …, 2022 - Elsevier
This paper presents an approach to evaluate the macroscopic properties of ceramic
materials based on the homogenisation of the results of micromechanical simulations …

[HTML][HTML] Understanding the effect of microstructure on the failure behavior of additively manufactured Al2O3 ceramics: 3D micromechanical modeling

Z Zaiemyekeh, S Sayahlatifi, DL Romanyk, JD Hogan - Materials & Design, 2024 - Elsevier
Additively manufactured (AM) ceramics are gaining popularity due to improved flexibility in
the design of customized structures. Microstructure-based finite element (FE) models were …

Computational finite element modeling of stress-state-and strain-rate-dependent failure behavior of ceramics with experimental validation

Z Zaiemyekeh, H Li, S Sayahlatifi, M Ji, J Zheng… - Ceramics …, 2023 - Elsevier
This study investigates the stress-state-and strain-rate-dependent behavior of CeramTec
ALOTEC 98% alumina (Al 2 O 3) ceramic through experimentally validated finite element …