Results 41 to 50 of about 19,178,039 (347)

Dynamic Mechanical Properties of Heat-Treated Shale under Different Temperatures

open access: yesApplied Sciences, 2023
As a typical rock, shale’s reservoir depth is about 1500–4000 m, and the temperature of the shale reservoir at this depth is 150 °C. Therefore, in order to study the dynamic strength of shale at this temperature, it is necessary to consider the effects ...
Weiliang Gao   +4 more
doaj   +1 more source

Evolution of penetration mechanism induced by strain rate effect

open access: yesEPJ Web of Conferences, 2018
According to the dynamic mechanical properties, in the striking velocity range, the strain rate of the projectile and target caused by penetration can reach 104~106 /s. The strain rate effect increases sharply and then tends to saturation.
Li Gan, Song Chunming, Wang Mingyang
doaj   +1 more source

A Novel Electromechanical Apparatus for Intermediate Strain-Rate Testing and Validation on Polycarbonate

open access: yesApplied Sciences
The characterization of material behavior under intermediate deformation rates remains a major challenge, since conventional testing devices are mainly developed for either quasi-static or high strain-rate conditions.
Sara Ricci   +5 more
doaj   +1 more source

STRAIN-RATE EFFECT ON THE STRESS CONCENTRATION IN A 45 STEEL PLATE WITH AN ELLIPTIC HOLE

open access: yesJixie qiangdu, 2020
Stress concentration caused by holes in a component is always an important research topic in structural safety assessment. Many studies have been carried out on linear elastic materials under static loading,including the effects of hole shape,material ...
ZHANG Jin   +4 more
doaj  

Strain rate effect on the mechanical behavior of polyamide composites under compression loading

open access: yesComposite structures, 2019
This paper presents an experimental study on the effect of strain rate on the compressive behavior of polyamide composites. Contrary to thermoset woven reinforced composites, thermoplastic woven reinforced composites have always received less interest ...
A. Massaq   +4 more
semanticscholar   +1 more source

Drug Effect Unveils Inter-head Cooperativity and Strain-dependent ADP Release in Fast Skeletal Actomyosin [PDF]

open access: yes, 2009
Amrinone is a bipyridine compound with characteristic effects on the force-velocity relationship of fast skeletal muscle, including a reduction in the maximum shortening velocity and increased maximum isometric force.
Torres, Nuria Albet,   +40 more
core   +1 more source

Effects of the Strain Rate Sensitivity and Strain Hardening on the Saturated Impulse of Plates

open access: yesLatin American Journal of Solids and Structures
This paper studies the stiffening effects of the material strain rate sensitivity and strain hardening on the saturated impulse of elastic, perfectly plastic plates.
Ling Zhu, Xu He, F. L. Chen, Xueyu Bai
doaj   +1 more source

Mechanical Response of CNT/2024Al Composite to Compression and Tension at Different Strain Rates

open access: yesMetals, 2023
Compressive and tensile properties of a carbon nanotube (CNT) reinforced 2024Al composite are investigated under quasi-static and dynamic compression as well as quasi-static tension, along three different directions (extrusion, normal and transverse ...
Jiajie Xiang   +3 more
doaj   +1 more source

Effect of strain rate on stress-strain relationship of rock masses.

open access: yes, 2023
Effect of strain rate on stress-strain relationship of rock masses.
Jie Zhang (64655), Xu Wu (318848)
core   +1 more source

Effect of strain rate on yielding strength of a Zr-based bulk metallic glass [PDF]

open access: yes, 2017
Uniaxial tension and compression experiments were performed on a typical Zr52.5Cu17.9N44.6Al10Ti5 (Vit 105) bulk metallic glass over a wide range of strain rates at room temperature.
Jiang F   +6 more
core   +1 more source

Home - About - Disclaimer - Privacy