High Strain Rate Compressive Behavior of As|Cast and Heat ...

High Strain Rate Compressive Behavior of As-Cast and Heat ...

With regard to the heat treated alloy, the decrease of peak stress is 25.2% and increase of strain to failure is 28.6% from − 196 to 25 °C at ...

High Strain Rate Compressive Behavior of As-Cast and Heat ...

A constitutive model was established to describe the thermo-viscoplastic flow behavior of the hexagonal close-packed alloy in a broad range of coupled strain ...

Influence of high-strain-rate compression and subsequent heat ...

A significant increase in the yield and ultimate compressive strengths with rising strain rates up to 3.0 × 103 s−1 was observed and attributed to enhanced ...

High Strain Rate Compressive Behavior of As-Cast and Heat ...

The model predictions agree with the experimental results at both quasi-static and high strain rates. The results show the possibility of ...

Effect of strain rate on compressive behavior and deformation ...

The investigation of compressive behaviors and deformation mechanisms were studied at a low-strain rate of 0.001 s − 1 and at a high strain rate ...

Microstructural evolution and high strain rate compressive behavior ...

The microstructural analysis of the as-built samples revealed the formation of adiabatic shear bands as a result of heat accumulation in strain rates of 1500 s⁻ ...

High strain rate and low temperature effects on the compressive ...

There were linear increases in the compressive strength, while the strain associated with the peak stress of the statically loaded specimens ...

High strain rate dynamic compressive behaviour of Al6061-T6 alloys

With the increase of the strain rate sensitivity increased. As expected, the thermal activation volume decreased with increase in . Using the Zerilli-Armstrong ...

High Strain Rate Compressive Deformation Behavior of Nickel ...

As dimensions decrease, materials will experience higher strain rates at the same applied velocities. Moreover, the interplay effects of strain ...

High strain rate behavior, transformation-induced - ProQuest

The yield and flow stresses at the onset of deformation are higher for the heat-treated state due to higher martensitic phase fractions and fine precipitations ...

High Temperature High Strain-Rate Tensile and Compressive ...

The present work gives a systematic study on the high temperature and high strain-rate deformation behaviors of a two-phase α/β Cu-Zn-Sn-Al alloy, ...

A technique for measuring the dynamic behaviour of materials at ...

Keywords: Compression Split Hopkinson Pressure Bar, high strain rate testing, elevated temperature, aluminium 5083, dynamic behaviour. 1 Introduction. The ...

Ultra-high Strain Rate | Testing | ASA - Alemnis

High strain rate testing is used to understand materials deformation mechanisms and to probe and understand activation volumes among others.

Effect of low temperature and high strain rate compression on the ...

In addition, the dynamic compressive strength and yield strength are significantly enhanced with the increasing strain rate, following the emerging of tension ...

High Strain Rate Tension and Compression Tests | Handbooks

However, at least under these conditions, the temperature increase can be estimated fairly accurately, and deformation within the specimen remains uniform. The ...

Material Behaviour at High Strain Rates*

An overview is given of high rate mechanical testing procedures and the material behaviour under tensile, compression, and shear loading as well as under ...

High-Strain-Rate Compression of Elastomers Subjected to ...

Elastomers exhibit a complex response to high-strain-rate deformation due to their viscoelastic behaviour. Environmental conditions highly ...

Investigation of deformation behavior and strain-induced ... - Nature

This study explores the hot deformation behavior of Al–Zn–Mg–Cu alloy through uniaxial hot compression (200 °C–450°C) using the Gleeble-1500 ...

High Strain Rate Material Behaviour | Waterloo Forming and Crash ...

For each material, the compiled data consists of flow stress as a function of strain, strain rate, and temperature. Of equal importance is the fracture ...

In-Depth Analysis of the High Strain Rate Compressive Behavior of ...

The peak yield strength increased with increasing strain rate, while the elastic modulus and Poisson's ratio in compression were independent of ...