Modeling strain rate effect on tensile strength of concrete using damage plasticity model
Experimental researches show that the strength of material increases with strain rate.
However, dynamic response of quasi-brittle materials is significantly different under tensile …
However, dynamic response of quasi-brittle materials is significantly different under tensile …
Strain rate dependence of the mesh objectivity in dynamic fracture analyses with the crack band model
The crack band model (CBM) is one of the most widely employed energy regularization
techniques in continuum scale finite element fracture analyses. We demonstrate here that for …
techniques in continuum scale finite element fracture analyses. We demonstrate here that for …
A gradient-enhanced damage model with a new equivalent strain based on the Menétrey–Willam function
A new gradient-enhanced damage model is developed based on a new equivalent strain.
This new equivalent strain is derived using the Menétrey–Willam yield function. The …
This new equivalent strain is derived using the Menétrey–Willam yield function. The …
Regularized Continuum Damage Models for Dynamic Fracture of Brittle Materials and Woven Composites
T Abdullah - 2023 - search.proquest.com
This dissertation presents the development and evaluation of regularized continuum
damage models (CDM) for dynamic fracture in brittle materials and woven fabric composites …
damage models (CDM) for dynamic fracture in brittle materials and woven fabric composites …
STABILIZATION OF NOTCHED ELEMENTS'FRACTURE BY USING A CONTROL ALGORITHM
Crack propagation is a significant mechanism for quasi-brittle materials under applied
loading. It can occur very suddenly and causes numerical instabilities and deficiencies in …
loading. It can occur very suddenly and causes numerical instabilities and deficiencies in …