Scaled models for failure under impact loading
Small-scale experimentation is recognised to play an important role in the investigation of
the behaviour of large-scale structures. Presently however, there exists no known procedure …
the behaviour of large-scale structures. Presently however, there exists no known procedure …
High strain rate constitutive and fracture characterization of AA7075-T6 sheet under various stress states
The stress state and strain rate dependent fracture behavior of high strength aluminum
sheet, AA7075-T6, is characterized experimentally and numerically. Experiments were …
sheet, AA7075-T6, is characterized experimentally and numerically. Experiments were …
Numerical simulation of fracture behavior under high-velocity impact for aluminium alloy 6060 target plate
KK Rathore, Y Jasra, RK Saxena - Materials Today: Proceedings, 2020 - Elsevier
Impact studies are always important, challenging and are performed to ensure that materials
do not fail catastrophically when subjected to high-velocity impact. Many a time, the material …
do not fail catastrophically when subjected to high-velocity impact. Many a time, the material …
Quasi-static and dynamic large strain shear-tension testing
A new shear specimen is designed, evaluated and tested quasi-statically and dynamically.
The specimen consists of a long cylinder having a horizontal gauge section created by two …
The specimen consists of a long cylinder having a horizontal gauge section created by two …
Numerical simulation of fracture in Taylor rod impact problem with stochastically distributed inherent damage
Y Jasra, RK Saxena - International Journal for Computational …, 2023 - Taylor & Francis
High strain rate deformation behavior studies in structures always hold importance in many
areas of science and technology. The high strain rate deformation behavior is generally …
areas of science and technology. The high strain rate deformation behavior is generally …
A finite element study on effect of frictional heating in the Taylor rod impact problem
In an impact phenomenon the material is subjected to very short duration high force levels
resulting large plastic deformations and rise in temperature at high strain rates. A circular rod …
resulting large plastic deformations and rise in temperature at high strain rates. A circular rod …
[PDF][PDF] Comparative study to analyze deformation/fracture behavior under high velocity impact using different dynamic transient operators
Impact and dynamic fracture behavior studies in the structures always hold importance in
many areas of science and everyday phenomenon. A process of fracture phenomenon and …
many areas of science and everyday phenomenon. A process of fracture phenomenon and …
[PDF][PDF] A study of the Macroscopic Mechanical Behaviour of Rubber-Toughened Polycarbonate
JAW van Dommelen, M Wismans - research.tue.nl
To improve the toughness and ductility of polycarbonate (PC), rubber particles are added.
These particles are assumed to be precavitated and are represented by voids. By the …
These particles are assumed to be precavitated and are represented by voids. By the …
Simulation of large deformation elasto-plastic impact problems using two different objective stress measures
SS Gautam, PM Dixit - Procedia engineering, 2017 - Elsevier
A comparative study of two different incremental objective stress measures-Jaumann stress
rate measure and a new incremental objective stress-are compared for simulations of large …
rate measure and a new incremental objective stress-are compared for simulations of large …
[PDF][PDF] WORLD JOURNAL OF ENGINEERING
In an impact phenomenon the material is subjected to very short duration high force levels
resulting large plastic deformations and rise in temperature at high strain rates. A circular rod …
resulting large plastic deformations and rise in temperature at high strain rates. A circular rod …