Micromechanical damage analysis of Al-Al2O3 composites via cold-spray additive manufacturing

S Sayahlatifi, Z Zaiemyekeh, C Shao… - International Journal of …, 2023 - Elsevier
Abstract 3D micro-scale finite element (FE) models were developed to analyze the stress-
state-dependent initiation and growth of failure of cold-sprayed additively manufactured …

[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 …

[HTML][HTML] Strain rate-dependent behavior of cold-sprayed additively manufactured Al–Al2O3 composites: Micromechanical modeling and experimentation

S Sayahlatifi, Z Zaiemyekeh, C Shao… - Composites Part B …, 2024 - Elsevier
Metal matrix composites (MMCs) fabricated by cold spray additive manufacturing (CSAM)
are increasingly gaining attention as structural materials due to their rapid production and …

[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 …

Experimental and numerical investigation on the discrete fracture property and dynamic flexural response of aluminum nitride ceramics

Z Wang, T Ren, S Sang, F Qin, C Zhang - Engineering Fracture Mechanics, 2024 - Elsevier
Aluminum nitride (AlN) is a promising electronic material for high reliability electronic
packaging structures. Quasi-static and dynamic flexural tests have been conducted on AlN …

Smeared fixed crack model for quasi-static and dynamic biaxial flexural response analysis of aluminosilicate glass plates

Z Wang, D Ma, F Qin - Thin-Walled Structures, 2024 - Elsevier
Glass materials are extensively used in load-bearing structures and impact-resistant
components because of their distinctive physical and chemical properties. Accurate …

Advanced tensile fracture analysis of alumina ceramics: Integrating hybrid finite-discrete element modeling with experimental insights

J Zheng, H Li, JD Hogan - Engineering Fracture Mechanics, 2024 - Elsevier
This study offers novel insights into the Mode I tensile response of an alumina ceramic
through the use of computational modeling and the flattened Brazilian disk (FBD) …

[HTML][HTML] Effect of β-Spodumene Additions on the Phase Composition, Thermal, Mechanical, and Fracture Behavior of Zirconia Toughened Alumina Composites

SM Naga, M Sayed, KA Omran, MAH El-Meniawi… - Journal of Materials …, 2024 - Elsevier
The fabrication of ceramic composites with low thermal expansion and excellent mechanical
properties is essential for thermal barrier coating (TBC) applications. For this purpose, using …