Zobrazeno 1 - 10
of 20
pro vyhledávání: '"R. E. Craine"'
Autor:
R. E. Craine, M. G. Newman
Publikováno v:
Acta Mechanica. 117:11-21
Cracking in ferritic weldments at high temperatures often occurs outside the weld in the narrow type IV region (which is sometimes called the low-temperature heat affected zone). In this paper a mathematical model is developed for the steady-state cr
Autor:
M G Newman, R E Craine
Publikováno v:
The Journal of Strain Analysis for Engineering Design. 31:117-124
Understanding more fully the behaviour of weldments is important since they can reduce the lifetime of structures at high temperatures, but performance factors are omitted from most existing design codes (with the exception of the high temperature fa
Autor:
R. E. Craine, T. D. Hawkes
Publikováno v:
Journal of Engineering Mathematics. 29:517-535
A mathematical model is developed which describes the steady state creep in a welded pipe which is subjected to a constant uniaxial end load and/or uniform internal and external pressure. The model is based on the Cosserat theory of plates and shells
Autor:
T D Hawkes, R E Craine
Publikováno v:
The Journal of Strain Analysis for Engineering Design. 28:303-309
Weldments are not currently included in most high temperature design codes although welds are known to be life-limiting. Metallurgists state that there are four principal regions in a ferritic weldment with the parent metal and weld region being sepa
Publikováno v:
Journal of the Mechanics and Physics of Solids. 40:1529-1542
The propagation of nonlinear surface acoustic waves is investigated. For propagation in an arbitrary direction on an anisotropic solid we use the method of multiple scales to derive an infinite system of coupled equations linking the amplitudes of th
Autor:
R. J. Atkin, R. E. Craine
Publikováno v:
The Quarterly Journal of Mechanics and Applied Mathematics. 29:209-244
Autor:
N. P. Weatherill, R. E. Craine
Publikováno v:
Journal of Fluid Mechanics. 99:1-11
In arc welding electromagnetic forces are thought to be the major cause of motion in the weldpool, and it has recently been found by experimentalists that the application to the workpiece of a uniform magnetic field normal to the weldpool surface app
Autor:
C. E. Beevers, R. E. Craine
Publikováno v:
Applied Scientific Research. 37:241-256
A brief derivation of the equations for deformable dielectrics is presented. The basic theory generalises that due to Toupin [1], for it contains thermomechanical interactions and viscous dissipation within a non-equilibrium thermodynamic framework r
Autor:
R. E. Craine, C. E. Beevers
Publikováno v:
Archive for Rational Mechanics and Analysis. 63:155-168
Autor:
R. J. Atkin, R. E. Craine
Publikováno v:
IMA Journal of Applied Mathematics. 17:153-207