Scaled models for failure under impact loading

H Sadeghi, K Davey, R Darvizeh, A Darvizeh - International Journal of …, 2019 - Elsevier
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 …

High strain rate constitutive and fracture characterization of AA7075-T6 sheet under various stress states

T Rahmaan, C Butcher, KJ Daun, J Imbert… - International Journal of …, 2024 - Elsevier
The stress state and strain rate dependent fracture behavior of high strength aluminum
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 …

Quasi-static and dynamic large strain shear-tension testing

A Dorogoy, D Rittel - Experimental Mechanics, 2017 - Springer
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 …

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 …

A finite element study on effect of frictional heating in the Taylor rod impact problem

S Gautam, R Saxena - World Journal of Engineering, 2014 - emerald.com
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 …

[PDF][PDF] Comparative study to analyze deformation/fracture behavior under high velocity impact using different dynamic transient operators

Y Jasra, P Kumar, NK Ojha… - Proceedings of the 12th …, 2021 - sci-en-tech.com
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 …

[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 …

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 …

[PDF][PDF] WORLD JOURNAL OF ENGINEERING

SS Gautam, RK Saxena - World Journal of Engineering, 2014 - academia.edu
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 …