Zobrazeno 1 - 10
of 25
pro vyhledávání: '"P. S. Bate"'
Publikováno v:
Materials Science and Technology. 24:1265-1270
There is an incentive to obtain data on the mechanical behaviour of superplastic materials to model superplastic forming processes, in particular to help reduce forming times. The usual method involves tensile tests at elevated temperatures without e
Publikováno v:
Materials Science and Technology. 22:1279-1286
The factors which determine the angular resolution in electron backscatter diffraction (EBSD), and the operating conditions which optimise it are considered. On suitable samples the angular resolution may be substantially improved by data averaging u
Publikováno v:
Materials Science and Technology. 21:693-700
The effect of different modes of deformation on the subsequent recrystallisation kinetics of copper has been studied. Combinations of uniaxial tension, uniaxial compression and plane strain compression were used to give linear, reversed, and orthogon
Publikováno v:
Metallurgical and Materials Transactions A. 33:93-100
The effect of microstructural gradients, introduced by local induction heating, on the behavior of a Ti-6Al-4V sheet in superplastic forming has been investigated. Heat treatment led to a change in the morphology of the α phase present at the start
Autor:
P. S. Bate
Publikováno v:
Philosophical Transactions of the Royal Society of London. Series A: Mathematical, Physical and Engineering Sciences. 357:1589-1601
The finite–element (FE) method is commonly used to solve boundary value problems in continua. Constitutive equations based on crystal plasticity have been implemented in FE simulations, and these slip–based calculations have the potential to mode
Autor:
P. S. Bate, Rebecca L. Higginson
Publikováno v:
Acta Materialia. 47:1079-1090
Many important recrystallization texture components in metals such as aluminium originate from nuclei in which the mobile high-angle boundary exists prior to, or is formed in the early stages of, annealing. Nucleation can then occur by a process know
Publikováno v:
Scripta Materialia. 40:283-288
There has been considerable interest over the past few years in {gamma}-TiAl based alloys since they offer a combination of low density and useful mechanical properties at temperatures higher than those possible with conventional titanium alloys. How
Publikováno v:
Materials Science and Technology. 14:1181-1188
The development of microstructure in the nickel alloy Nimonic AP1 owing to isothermal forging and subsequent heat treatment has been investigated. The microstructure initially consisted of coarse grains, which corresponded to the prior powder particl
Publikováno v:
Metallurgical and Materials Transactions A. 29:1405-1414
The limiting drawing ratio of an AA2014 Al-Cu alloy sheet has been increased from a value of 1.8 in uniform, annealed material to a value of 2.6 by the use of differential heat treatment. That treatment involved setting up a transient thermal gradien
Autor:
P. S. Bate, Paul Blackwell
Publikováno v:
Scripta Materialia. 38:901-907