Zobrazeno 1 - 7
of 7
pro vyhledávání: '"R. B. Leavy"'
Publikováno v:
Materials, Vol 14, Iss 6, p 1408 (2021)
Diamond-silicon carbide (SiC) polycrystalline composite blends are studied using a computational approach combining molecular dynamics (MD) simulations for obtaining grain boundary (GB) fracture properties and phase field mechanics for capturing poly
Externí odkaz:
https://doaj.org/article/5081f38160744c11ac6588a6982dee52
Publikováno v:
Philosophical Magazine. 102:1891-1944
Publikováno v:
International Journal of Fracture. 237:101-138
Phase field simulations are used to study effects of microstructure features on overall strength and ductility of polycrystalline ceramic composites. The material of present interest is a diamond-silicon carbide (SiC) blend with a grain boundary (GB)
Publikováno v:
International Journal of Solids and Structures. 166:183-196
Diffuse interface models and simulations capture deformation and failure of polycrystalline ceramics with multiple phases. Two heterogeneous ceramic solids are investigated. The first consists of a boron carbide matrix phase embedded with titanium di
Publikováno v:
Computational Mechanics. 64:563-583
Convected particle domain interpolation, which is known to boost the accuracy of the material-point method, is applied in a form called convected-particle tetrahedron interpolation (CPTI). CPTI exploits the efficiency of tetrahedral tessellations to
Publikováno v:
International Journal of Solids and Structures. 49:2686-2702
Dynamic deformation and failure mechanisms in polycrystalline ceramics are investigated through constitutive modeling and numerical simulation. Two ceramics are studied: silicon carbide (SiC, hexagonal crystal structure) and aluminum oxynitride (AlON