Abstract
A new approach to creep data analysis, termed the θ-projection concept, is shown to offer a material constitutive relationship which is ideally suited to modern computer-base procedures for high-temperature design. The concept is illustrated by reference to high-precision constant-stress data obtained for the conventionally cast turbine blade superalloy IN 100.
MST/515
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References
1.
EVANS
R. W.
and
WILSHIRE
B.
: ‘Creep of metals and alloys’ ; 1985 , London , The Institute of Metals .
2.
NIX
W. D.
and
GIBELING
J. C.
: ‘Mechanisms of time dependent flow and fracture’ ; 1983 , Metals Park , Ohio, The American Society for Metals .
3.
EVANS
R. W.
and
WILSHIRE
B.
: in Proc. 1st Int. Conf. on ‘Creep and fracture of engineering materials and structures’, (ed.
Wilshire
B.
and
Owen
D. R. J.
), 303; 1981, Swansea, Pincridge Press.
4.
HENDERSON
P. J.
and
McLEAN
M.
erson-group : in Proc. 2nd Int. Conf. on ‘Creep and fracture of engineering materials and structures’, (ed.
Wilshire
B.
and
Owen
D. R. J.
), 319; 1984, Swansea, Pineridge Press.
5.
EVANS
R. W.
, J. D. PARKER . and B. WILSHIRE: in ‘Recent advances in creep and fracture of engineering materials and structures’, (ed.
Wilshire
B.
and
Owen
D. R. J.
), 135; 1982, Swansea, Pineridge Press.
