Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Colin Madew"'
Autor:
Alec McLennan, Colin Madew, Mark Kirkham, Chris Currie, Ben Coult, Tom Schofield, Karen Cooper, Russell Smith, Peter Gill, Matt Sutcliffe, Paul Onwuarolu
Publikováno v:
Volume 1: Codes and Standards.
A significant amount of fatigue testing has taken place over the years to generate relationships between applied stress or strain range and cycles to failure. This has mainly been conducted on uniaxial test specimens in an air environment. More recen
Publikováno v:
Volume 6B: Materials and Fabrication.
A leak detection assessment at a circumferential weld has been carried out to support a Leak-before-Break argument. This was performed using detailed finite element analysis (FEA) of the component to determine limiting defect sizes and crack opening
Publikováno v:
Volume 1A: Codes and Standards.
This paper considers finite element analyses that have been performed to support a fatigue endurance testing programme. This programme is aimed at understanding the influence of Light Water Reactor (LWR) environment on the fatigue life of austenitic
Publikováno v:
Volume 6A: Materials and Fabrication.
As part of the recent STYLE European project, three large scale mock-up experiments (Mock-up 1, Mock-up 2 and Mock-up 3) were performed. The Mock-ups were representative of nuclear power plant locations containing welds or cladding and contained an i
Publikováno v:
Volume 6A: Materials and Fabrication.
One of the large scale mock-up experiments (Mock-Up 2) of the recent STYLE European project was a ductile fracture test carried out on a pipe containing a circumferential through-wall crack located in a repair weld and loaded under four-point bending
Autor:
Peter James, Colin Madew
Publikováno v:
Volume 6: Materials and Fabrication, Parts A and B.
Engineering components may contain small crack-like defects that experience combinations of primary and secondary stresses during service. A new formalism of the R6 V factor, Vg, has been introduced over previous years to quantify the influence of pl
Publikováno v:
Volume 6: Materials and Fabrication, Parts A and B.
Plants in safety-critical industries comprise of a number of different components, including various sizes of pressure vessels, and their integrity is often paramount to the safe running of the plant. In many cases these vessels can contain highly co
Publikováno v:
Volume 6: Materials and Fabrication, Parts A and B.
Engineering components which are considered in safety case assessments contain either real or hypothetical crack-like defects that experience combinations of primary and secondary stresses during service. A number of assessment procedures contain sim
Publikováno v:
Volume 6: Materials and Fabrication, Parts A and B.
Engineering components, particularly those containing weldments, may contain small crack-like defects that experience combinations of primary and secondary stresses during service. A new function, g(), has been introduced previously to quantify the i
Publikováno v:
Volume 6: Materials and Fabrication, Parts A and B.
A number of papers have been presented at previous ASME PVP conferences, which have evaluated the crack opening areas (COA) and stress intensity factors (K), using elastic finite element analysis techniques, for through-wall cracks in a region where