Hopkinson bar loaded fracture experimental technique: a critical review of dynamic fracture toughness tests

F Jiang, KS Vecchio - 2009 - asmedigitalcollection.asme.org
Hopkinson bar experimental techniques have been extensively employed to investigate the
mechanical response and fracture behavior of engineering materials under high rate …

Carbon nanotube actuators

RH Baughman, C Cui, AA Zakhidov, Z Iqbal, JN Barisci… - Science, 1999 - science.org
Electromechanical actuators based on sheets of single-walled carbon nanotubes were
shown to generate higher stresses than natural muscle and higher strains than high …

Cohesive zone models and impact damage predictions for composite structures

S Abrate, JF Ferrero, P Navarro - Meccanica, 2015 - Springer
This article surveys existing cohesive zone models (CZM) and their use in numerical
simulations for analysis impacts on composite structures and predicting the damage …

Cracks faster than the shear wave speed

AJ Rosakis, O Samudrala, D Coker - Science, 1999 - science.org
Classical dynamic fracture theories predict the surface wave speed to be the limiting speed
for propagation of in-plane cracks in homogeneous, linear elastic materials subjected to …

Bounds for element size in a variable stiffness cohesive finite element model

V Tomar, J Zhai, M Zhou - International journal for numerical …, 2004 - Wiley Online Library
The cohesive finite element method (CFEM) allows explicit modelling of fracture processes.
One form of CFEM models integrates cohesive surfaces along all finite element boundaries …

Intersonic shear cracks and fault ruptures

AJ Rosakis - Advances in physics, 2002 - Taylor & Francis
Recent experimental observations of intersonic shear rupture events that occur in a variety
of material systems have rekindled interest in the intersonic failure phenomenon. Since the …

The response of honeycomb sandwich panels under low-velocity impact loading

M Meo, R Vignjevic, G Marengo - International journal of mechanical …, 2005 - Elsevier
This paper describes the results of an experimental investigation and a numerical simulation
on the impact damage on a range of sandwich panels. The test panels are representative of …

Simulating materials failure by using up to one billion atoms and the world's fastest computer: Brittle fracture

FF Abraham, R Walkup, H Gao… - Proceedings of the …, 2002 - National Acad Sciences
We describe the first of two large-scale atomic simulation projects on materials failure
performed on the 12-teraflop ASCI (Accelerated Strategic Computing Initiative) White …

Dynamic crack deflection and penetration at interfaces in homogeneous materials: experimental studies and model predictions

LR Xu, YY Huang, AJ Rosakis - Journal of the Mechanics and Physics of …, 2003 - Elsevier
We examine the deflection/penetration behavior of dynamic mode-I cracks propagating at
various speeds towards inclined weak planes/interfaces of various strengths in otherwise …

Historical review of high strain rate and shock properties of ceramics relevant to their application in armour

SM Walley - Advances in Applied Ceramics, 2010 - Taylor & Francis
Abstract A brief outline is given of how ceramics came to be considered as armour materials.
The major developments in understanding what mechanical properties are relevant to their …