Effects of low temperatures and high strain rates on the tensile ...

The effects of composition on tensile properties were experimentally investigated to explore polyurethane resins that have sufficient strength and elongation ...

Effects of Low Temperature and High Strain Rate on the Tensile ...

However, the tensile behaviors of HTPB propellant at lower temperatures (<233. K) and higher strain rates (>50 s-1) are still unclear, especially in the glass ...

(PDF) Effects of low temperatures and high strain rates on the tensile ...

Based on our experiments, the following conclusions were obtained. ... strength and less elongation in general. ... perature and strain rate. ... or high strain rates ...

Effect of Strain Rate and Temperature on the Tensile Properties of ...

Comparing the results to those obtained at 25 °C, we observe an increase in maximum strain at higher temperatures and a decrease at lower ...

Effects of temperature and strain rate on tensile properties and ...

Comparable ultimate tensile strength and higher yield strengths were observed for LPBF HX. The stress-strain response of LPBF HX showed pronounced evidence of ...

Effects of low temperatures and high strain rates on the tensile

Tensile tests were conducted using a mechanical testing machine with a strain rate of approximately 0.3 s−1 and a hydraulic high-speed tensile ...

Effects of Low Temperature and High Strain Rate on the Tensile ...

Continuously decreasing temperature and increasing strain rate, the characteristics of stress-strain curves and damage for HTPB propellant are more complex and ...

Effects of temperature and strain rate on tensile properties of (Ag,Cu ...

Furthermore, the effect of temperature on tensile strength is observed to be higher at low strain rate whereas strain rate influence is lower at low ...

Effects of Low Temperature and High Strain Rate on the Tensile ...

Scanning electron microscope (SEM) was used for examining the failure mechanisms of HTPB propellant under the test conditions. The results reveal that HTPB ...

Effect of temperature and strain rate on tensile mechanical ...

It was also observed that the tensile yield strength decreased as the strain rate decreased. The tensile properties were moderately reduced at high temperatures ...

Strain Rate and Temperature Effects on Tensile Properties of ... - MDPI

Young's modulus and UTS decreased approximately linearly when the temperature increased from 250 to 500 K at high strain rates. The effect of ...

Tensile Behavior of High-Density Polyethylene Including the Effects ...

As can be seen from Figure 5, the slope of the lines at elevated temperatures is decreased, therefore, strain rate sensitivity of tensile ...

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

When the strain rate increases to the critical value, the dislocation density and extension twins decrease significantly owning to the rise of adiabatic ...

Low-Temperature High Strain Rate Constitutive Behavior of Doped ...

Alloys studied include SAC305, SAC-Q, and M758. In each case, the stress-strain curves have been measured at low operating temperatures using impact-hammer ...

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

The specimens were loaded either under static conditions or dynamically with an average strain rate of approximately 1 s−1, while being exposed ...

Low Temperature Effect on the Mechanical Properties of EH36 with ...

Except for the yielding and ultimate tensile stress, low temperatures affects the engineering fracture strain significantly, as shown in Figure 7. The low ...

The Impact of Specimen's Temperature on Tensile Testing Results

Strain rate, the speed at which a material deforms, is significantly affected by temperature. At higher temperatures, materials may deform ...

Effect of low temperatures and strain rate on the mechanical ...

A. P. Vashchenko and G. V. Stepanov, “Selecting a specimen and dynamometer for high-rate tensile tests,” Probl. ... tension tests at elevated temperatures — Parts ...

The effect of strain rate and temperature on the mechanical ...

For example, mild steel can exhibit improved machinability at low strain rates, making it easier to manufacture components with complex shapes. At high ...

Effect of Strain Rate and Temperature on the Tensile Flow Behavior ...

The effect of temperature and strain rate on the tensile flow behavior of Fe-0.3 pct C-CrMoV grade steel was studied over a wide range of strain rates (10−4 ...