High strain rate characterization of polymers

CR Siviour - AIP Conference Proceedings, 2017 - pubs.aip.org
This paper reviews the literature on the response of polymers to high strain rate deformation.
The main focus is on the experimental techniques used to characterize this response. The …

Specimen geometry design for plasticity and fracture characterization of sheet metal under high testing speed and various stress states

C Zeng, X Fang - Thin-Walled Structures, 2023 - Elsevier
To model a vehicle crash event using the finite element (FE) method, accurate material
properties of automotive sheet metals at high strain rates and various stress states need to …

[HTML][HTML] A one-dimensional stress wave model for analytical design and optimization of oscillation-free force measurement in high-speed tensile test specimens

X Fang - International Journal of Impact Engineering, 2021 - Elsevier
In this work, the phenomenon of the oscillation-free force measurement in a new sample
shape, called the Generation III (Gen. III) sample in a previous work, was first physically …

Stress wave analysis and optical force measurement of servo-hydraulic machine for high strain rate testing

J Li, X Fang - Experimental Mechanics, 2014 - Springer
Based on fundamental mechanical principles, a force measurement method for a servo-
hydraulic tensile machine at strain rates from quasi-static up to 10 3/s is proposed in this …

A novel oscillation-free force measurement for the determination of material properties during high-speed tests

XF Fang, R Grams - Journal of Testing and …, 2021 - asmedigitalcollection.asme.org
The determination of material properties under high-speed loading has been a challenge for
many years. Structural vibrations, or system ringing, in a conventional tensile testing …

Hopkinson bar techniques for the intermediate strain rate testing of bovine cortical bone

TJ Cloete, G Paul, EB Ismail - … Transactions of the …, 2014 - royalsocietypublishing.org
Detailed knowledge of the dynamic viscoelastic properties of bone is required to understand
the mechanisms of macroscopic bone fracture in humans, and other terrestrial mammals …

An apparatus for tensile characterization of materials within the upper intermediate strain rate regime

B Song, B Sanborn, JD Heister, RL Everett… - Experimental …, 2019 - Springer
A new “Drop-Hopkinson bar” apparatus has been successfully developed for material
tensile property characterization at intermediate strain rates. This new apparatus design …

Development of Miniature Tensile-Test System of Intermediate Strain Rate Based on Electromagnetic Launch

S Cai, C Zhang, Z Liu, X Wang - Journal of Engineering Mechanics, 2023 - ascelibrary.org
To study the dynamic properties of intermediate strain rates for filiform or filmy materials, a
miniature tensile-test system with an intermediate strain rate based on magnetic resistance …

Laboratory-based drop testing of rock reinforcement

G Knox - Ground Support 2023: Proceedings of the 10th …, 2023 - papers.acg.uwa.edu.au
The requirement for resources has resulted in mining activities moving into more
challenging conditions, from conventional, gravity driven ground conditions to highly …

Experimental Investigations of 3D Woven Layer to-Layer Carbon/Epoxy Composites at Different Strain Rates

S Yoo, M Dahale, G Neale, N Toso… - EPJ Web of …, 2021 - epj-conferences.org
This paper reports experimental investigations of 3D woven carbon/epoxy composites on
quasi-static and dynamic tensile properties in the longitudinal (warp) and transverse (weft) …