Results 71 to 80 of about 1,554 (222)
Friction stir welding of commercially available superplastic aluminium
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.A series of Friction Stir Welds (FSW) has been produced in order to optimise tool designs and weld/process variables to minimise flaws in the weld and ...
Minton, Timothy J
core
Superplastic Deformation Behavior of 7B04 Al Alloy
The superplastic tensile tests were carried out for 7B04 Al alloy under a temperature range of 470-530℃ at a strain rate range of 0.0003-0.01s-1. Then,the superplastic deformation behavior and deformation mechanism of the material were investigated.
LI Zhi-qiang +5 more
core +1 more source
The inherent brittleness of poly(lactic acid) (PLA) was addressed by incorporating indium selenide (InSe) particles and flakes as a reinforcing filler. The PLA/InSe composites are 1.5 times stronger and 5.5 times tougher than neat PLA materials. Compared with other fillers, InSe enables PLA to achieve better concurrent improvement in tension strength ...
Huihui Li +7 more
wiley +1 more source
Advances in Novel Structures and Materials for Shaped Charge Liners
As a core component of shaped charges, the liner’s structural and material properties are crucial for overcoming traditional technological limitations and enhancing the cumulative effect in applications involving civil explosives and resource extraction. This field presents broad application prospects.
Yihao Shen +7 more
wiley +1 more source
Evolution of grain size distribution during deformation of superplastic materials [PDF]
Grain size distribution and its evolution during superplastic deformation has been studied for two materials- ultrahigh carbon steel, which has a two phase microstructure, and a copper alloy, which has a quasi-single phase microstructure.
Syn, C. K., Glaser, R., Lesuer, D. R.
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Weakening Induced by Phase Nucleation in Metamorphic Rocks: Insights From Numerical Models
Abstract Metamorphic transformations involve important changes in material properties that can be responsible for rheological alterations of rocks. Studying the dynamics of these changes is therefore crucial to understand the weakening frequently observed in reactive rocks undergoing deformation. Here, we explore the effects of reaction dynamics on the
M. Baïsset, P. Yamato, T. Duretz
wiley +1 more source
Amorphous alloys or metallic glasses have attracted significant interest in the materials science and engineering communities due to their unique physical, mechanical, and chemical properties.
Guo J. +5 more
doaj +1 more source
Superplastic deformation of Si3N4 based nanocomposites reinforced by nanowhiskers
S.144-149A superplastic deformation of pre-sintered Si3N4-based nanocrystalline ceramics and Si3N4 nano-whisker reinforced composites has been investigated. Superplastic deformation tests have been carried out in the temperature range from 1500 to 1600°C
Herrmann, Mathias +5 more
core +1 more source
Superplastic Behavior and Deformation Mechanism of TC18 Titanium Alloy
Superplastic tensile behavior and deformation mechanism of TC18 titanium alloy were investigated by high temperature tensile test at 720-950℃ with initial strain rates of 6.7×10-5s-1-3.3×10-1s-1.The results show that under the optimal ...
DIAO Zhong-chi +4 more
core +1 more source
Thermoplastic bonding (TPB) of TiAl- and Ni-based alloys with Zr-Al-Ni-Cu bulk metallic glass
The joining of dissimilar materials such as TiAl- and Ni-based alloys has always been a challenging work due to the larger differences in properties. In this work, a new strategy called thermoplastic bonding (TPB) was proposed and successfully applied in
K.W. Dong +7 more
doaj +1 more source

