18 resultados para Thermo-mechanical finite element model
Resumo:
The present study proposes a dynamic constitutive material interface model that includes non-associated flow rule and high strain rate effects, implemented in the finite element code ABAQUS as a user subroutine. First, the model capability is validated with numerical simulations of unreinforced block work masonry walls subjected to low velocity impact. The results obtained are compared with field test data and good agreement is found. Subsequently, a comprehensive parametric analysis is accomplished with different joint tensile strengths and cohesion, and wall thickness to evaluate the effect of the parameter variations on the impact response of masonry walls.
Resumo:
Dissertação de mestrado integrado em Engenharia Mecânica
Resumo:
Tese de Doutoramento em Engenharia Civil (área de especialização em Engenharia de Estruturas).