Results 21 to 30 of about 25,125 (299)
Detonation Induced Strain in Tubes [PDF]
When a detonation wave propagates through a piping system, it acts as a traveling pressure load to the pipe wall. The detonation wave must be followed by an expansion wave in order to bring the combustion products to zero velocity at the ignition end ...
Karnesky, James Alan
core +1 more source
Modelling, identification and application of phenomenological constitutive laws over a large strain rate and temperature range [PDF]
A review of the different phenomenological thermo-viscoplastic constitutive models often applied to forging and machining processes is presented. Several of the most common models have been identified using a large experimental database (Hor et al., 2013)
GERMAIN, Guénaël +3 more
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On strain hardening mechanism in gradient nanostructures [PDF]
Experiments have shown that a gradient design, in which grain size spans over four orders of magnitude, can make strong nanomaterials ductile. The enhanced ductility is attributed to the considerable strain hardening capability obtained in the gradient ...
Li, JJ (reprint author), Northwestern Polytech Univ, Sch Mech Civil Engn & Architecture, Dept Engn Mech, Xian 710129, Shaanxi, Peoples R China. +4 more
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The nanomaterials-modified strain hardening cementitious composites were prepared in this study. The split Hopkinson pressure bar technique was used to conduct the dynamic compressive test.
Zhitao Chen, Yingzi Yang, Yan Yao
doaj +1 more source
Strain Hardening and Adiabatic Heating of Stainless Steels After a Sudden Increase of Strain Rate
This study focuses on the strain hardening and adiabatic heating of two stainless steels after a sudden increase of strain rate. Tensile tests were performed where the strain rate was rapidly increased from ~ 10–4 s−1 to 1.3 × 103 s−1.
Hokka, M. +2 more
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The single-phase Mg- 4Li- 0.5Ca alloy was rolled at three different temperatures (250, 300 and 350 °C) and followed by annealing at 200 °C for 10 min. To evaluate the mechanical properties, the tensile test was conducted at a constant strain rate of 10−3
N. Sriraman +2 more
doaj +1 more source
STUDY ON RHEOLOGICAL BEHAVIOR AND CONSTITUTIVE MODEL OF TA17 TITANIUM ALLOY AT HIGH STRAIN RATE
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
Fracture Estimation in Ship Collision Analysis—Strain Rate and Thermal Softening Effects
This study examined the effects of the strain rate and thermal softening on large-scale ductile fracture in ship collisions using a rate-dependent combined localized necking and fracture model.
Burak Can Cerik, Joonmo Choung
doaj +1 more source
Computational simulations were performed to investigate the dynamic mechanical behavior of pure polycrystalline magnesium under different high loading strain rates with the values of 800, 1000, 2000, and 3600 s−1.
Li Qizhen
doaj +1 more source
Orientation Influence on Tensile Strain Hardening in Forged Plates of AA2014 Aluminium Alloy [PDF]
Strain hardening is an effective strengthening method for alloys that requires plastic deformation of the material during manufacturing. The strength will significantly increase due to the number of dislocations formed during plastic flow of material ...
G. Narender +4 more
doaj +1 more source

