Results 31 to 40 of about 8,661,004 (259)

The Strain Rate Sensitivity of Heterogeneous Thin Film Metallic Glasses: Interplay Between Nanoscale Heterogeneity and Dynamic Plasticity

open access: yesFrontiers in Materials, 2022
The dynamic mechanical properties of metallic glasses (MGs) are crucial to capturing the deformation signatures as well as for structural and functional applications. In this work, we investigate the influence of nanoscale structural heterogeneity of MGs
Yucong Gu, Xiao Han, Feng Yan, Lin Li
doaj   +1 more source

Modeling strain rate sensitivity and high temperature deformation of Mg-3Al-1Zn alloy

open access: yesJournal of Magnesium and Alloys, 2019
Increasing the plastic deformation temperature of Mg alloys results in higher strain rate sensitivity, easier activation of secondary slip modes, and impeded twinning. In this study, the strain rate sensitivity is estimated for each deformation mode, and
Adrien Chapuis, Qing Liu
doaj   +1 more source

Correlation between strain rate sensitivity and characteristics of Portevin-LeChatelier bands in a twinning-induced plasticity steel [PDF]

open access: yes, 2017
The effects of strain rates on the deformation behaviors of a twinning -induced plasticity (TWIP) steel (Fe23Mn0.6 C) have been investigated using uniaxial continuous tensile tests at different strain rates and strain-rate jump tests, coupled with ...
Yuan, FP (reprint author), Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, 15 Beisihuanxi Rd, Beijing 100190, Peoples R China.   +6 more
core   +1 more source

Influence of Strain Rate Sensitivity on Cube Texture Evolution in Aluminium Alloys [PDF]

open access: yes, 2022
28322860The influence of strain rate sensitivity on development of Cube texture and on the morphology of Cube-oriented grains is often neglected in simulations approaches.
Moritz Theissing   +12 more
core   +1 more source

Effect of oxygen contents on strain rate sensitivity of commercially pure titanium [PDF]

open access: yesMATEC Web of Conferences, 2020
In this study, we have investigated the effect of oxygen contents on strain rate senstivitiy (SRS) within Gr. 1 and 4 commercially pure titanium (CP-Ti). The SRS was evaluated in multi-scales using macro-scopic tensile test with constant strain rate (CSR)
Lee Min-Su, Hyun Yong-Taek, Jun Tea-Sung
doaj   +1 more source

STUDY ON RHEOLOGICAL BEHAVIOR AND CONSTITUTIVE MODEL OF TA17 TITANIUM ALLOY AT HIGH STRAIN RATE

open access: yesJixie qiangdu, 2022
The quasi-static(Strain rate of 0.001 s-1~0.01 s-1) and dynamic(Strain rate of 1000 s-1 ~ 5 000 s-1) compression tests of TA17 titanium alloy were conducted on at 25℃.
JIA HaiShen   +6 more
doaj  

Strain Rate Sensitivity Analysis of Duplex and Superduplex Steels in Tensile Tests [PDF]

open access: yesMaterials Research, 2020
Duplex and super duplex stainless steels have high corrosion resistance, excellent mechanical properties, and high impact strength. Such characteristics make these steels able to operate in various segments of the industry, especially in aggressive ...
Victor Barbosa de Souza   +3 more
doaj   +1 more source

Strain rate sensitivity of sintered silver nanoparticles using rate-jump indentation

open access: yes, 2018
Nanoindentation experiments were performed at room temperature on pressure-less sintered silver nanoparticles (AgNP) samples. Two representative die attach solder materials: sintered electrically conductive silver adhesive and conventional Sn-3.0Ag ...
冯义辉   +11 more
core   +1 more source

The strain-rate sensitivity of high-strength high-toughness steels. [PDF]

open access: yes, 2006
The present study examines the strain-rate sensitivity of four high strength, high-toughness alloys at strain rates ranging from 0.0002 s-1 to 200 s-1: Aermet 100, a modified 4340, modified HP9-4-20, and a recently developed Eglin AFB steel alloy, ES-1c.
Dilmore, M.F. (AFRL/MNMW, Eglin AFB, FL)   +2 more
core   +1 more source

Application of optical measurement techniques to high strain rate deformations in composite materials [PDF]

open access: yes, 2010
Traditionally high strain rate material characterisations have been conducted using strain gauges and/or cross head displacements in servo-hydraulic test machines, and force transducers in split Hopkinson bar experiments.
Longana, M.L.   +2 more
core   +1 more source

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