scholarly journals Pressure-shear plate impact experiment on soda-lime glass at a pressure of 30 GPa and strain rate of 4·107 s–1

Author(s):  
Christian Kettenbeil ◽  
Michael Mello ◽  
Tong Jiao ◽  
Rodney J. Clifton ◽  
Guruswami Ravichandran
2020 ◽  
Author(s):  
T. Jiao ◽  
P. Malhotra ◽  
R. J. Clifton

2019 ◽  
Vol 133 ◽  
pp. 103321
Author(s):  
Prusodman Sathananthan ◽  
Alexandra Sirois ◽  
Dilaver Singh ◽  
Duane Cronin

Materials ◽  
2020 ◽  
Vol 13 (3) ◽  
pp. 749 ◽  
Author(s):  
Dong Li ◽  
Demin Wei

In this paper, rate-dependent cohesive zone model was established to numerical simulate the fracture process of soda-lime glass under impact loading. Soda-lime glass is widely used in architecture and automobile industry due to its transparency. To improve the accuracy of fracture simulation of soda-lime glass under impact loading, strain rate effect was taken into consideration and a rate-dependent cohesive zone model was established. Tensile-shear mixed mode fracture was also taken account. The rate-dependent cohesive zone model was implemented in the commercial finite element code ABAQUS/Explicit with the user subroutine VUMAT. The fracture behavior of a monolithic glass plate impacted by a hemispherical impactor was simulated. The simulation results demonstrated that the rate-dependent cohesive zone model is more suitable to describe the impact failure characteristics of a monolithic glass plate, compared to cohesive zone model without consideration of strain rate. Moreover, the effect of the strain rate sensitivity coefficient C, the mesh size of glass plate and the impact velocity on the fracture characteristics were studied.


1990 ◽  
Vol 112 (1) ◽  
pp. 52-55 ◽  
Author(s):  
A. Gilat ◽  
J. Tsai

An application of the unified elastic-viscoplastic constitutive theory of Bodner [5] is presented. The material parameters in the theory, which includes directional hardening, are determined from results of uniaxial stress tests at constant strain rates. The constitutive equations are then used in numerical modeling of pressure-shear plate impact experiment. The results show that the measured normal component of the wave agrees well with the calculated profile. A small discrepancy, which can be accounted for by the presence of a Bauschinger effect, exists between the theoretical and the experimental shear component of the wave profiles.


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