A review of mechanisms and models for dynamic failure, strength, and fragmentation
Modeling of catastrophic disruption requires understanding the processes of dynamic failure
and fragmentation. This paper summarizes current mechanisms and models for dynamic …
and fragmentation. This paper summarizes current mechanisms and models for dynamic …
An experimental study on the strain-rate-dependent compressive and tensile response of an alumina ceramic
This research article studied the strain-rate-dependent mechanical response of a CeramTec
Alotec 98% alumina ceramic under uniaxial compression and indirect tension loadings …
Alotec 98% alumina ceramic under uniaxial compression and indirect tension loadings …
Field‐gradient partitioning for fracture and frictional contact in the material point method
MA Homel, EB Herbold - International Journal for Numerical …, 2017 - Wiley Online Library
Contact and fracture in the material point method require grid‐scale enrichment or
partitioning of material into distinct velocity fields to allow for displacement or velocity …
partitioning of material into distinct velocity fields to allow for displacement or velocity …
[图书][B] Nonlinear elastic and inelastic models for shock compression of crystalline solids
JD Clayton - 2019 - Springer
This book describes thermoelastic and inelastic deformation processes in crystalline solids
undergoing loading by shock compression. Constitutive models with a basis in geometrically …
undergoing loading by shock compression. Constitutive models with a basis in geometrically …
[HTML][HTML] A nonlinear anisotropic elastic–inelastic constitutive model for polycrystalline ceramics and minerals with application to boron carbide
JD Clayton, AL Tonge - International Journal of Solids and Structures, 2015 - Elsevier
A new continuum constitutive theory is developed and implemented for study of
polycrystalline brittle solids subjected to possibly large stress and finite deformation. The …
polycrystalline brittle solids subjected to possibly large stress and finite deformation. The …
Two-dimensional dynamic damage accumulation in engineered brittle materials
BML Koch, C Lo, H Li, T Sano, J Ligda… - Engineering Fracture …, 2021 - Elsevier
This paper details the dynamic materials testing of three advanced ceramics (CoorsTek
Engineered Ceramics AD85 and AD995 alumina and a silicon carbide) and a cermet …
Engineered Ceramics AD85 and AD995 alumina and a silicon carbide) and a cermet …
A new hybrid framework for simulating hypervelocity asteroid impacts and gravitational reaccumulation
C El Mir, KT Ramesh, DC Richardson - Icarus, 2019 - Elsevier
We present a hybrid approach for simulating hypervelocity impacts onto asteroids. The
overall system response is separated into two stages based on their different characteristic …
overall system response is separated into two stages based on their different characteristic …
The effective compliance of spatially evolving planar wing-cracks
We present an analytic closed form solution for anisotropic change in compliance due to the
spatial evolution of planar wing-cracks in a material subjected to largely compressive …
spatial evolution of planar wing-cracks in a material subjected to largely compressive …
Quantification of damage and its effects on the compressive strength of an advanced ceramic
E Krimsky, KT Ramesh, M Bratcher, M Foster… - Engineering Fracture …, 2019 - Elsevier
An understanding of the dynamic failure of damaged ceramics is important in protection
applications, where the interaction of the projectile with cracked material is a contributing …
applications, where the interaction of the projectile with cracked material is a contributing …
A model for impact-induced lineament formation and porosity growth on Eros
We investigate the impact history of the Near Earth Asteroid (NEA) Eros 433 using a new
material model for brittle materials such as rocks, where initial flaw distributions within the …
material model for brittle materials such as rocks, where initial flaw distributions within the …