Zobrazeno 1 - 10
of 48
pro vyhledávání: '"R.B. Stonesifer"'
Publikováno v:
Engineering Fracture Mechanics. 45:357-380
Mixed-mode stress intensity factor solutions are presented for two parallel, but not necessarily coplanar, interacting surface cracks in a plate. The plate is subjected to a remote uniaxial stress acting normal to the crack planes. The crack separati
Autor:
A. R. Rosenfield, G. T. Hahn, D. Broek, EF Rybicki, M.F. Kanninen, CW Marschall, R.B. Stonesifer
An elastic-plastic fracture mechanics methodology for treating two-dimensional stable crack growth and instability problems is described. The paper draws on "generation-phase" analyses in which the experimentally observedapplied-load (or displacement
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3c371523ea568abd6129345f2fd9a511
https://doi.org/10.1520/stp35828s
https://doi.org/10.1520/stp35828s
Autor:
R.B. Stonesifer, M.P. Manahan
Experimental and numerical studies have shown that the accuracy of indicated loads from instrumented Charpy impact test strikers may be adversely affected by inertial forces in the striker and by variations in the contact force distribution between t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5ce8111efbff5852041f3844b70b454f
https://doi.org/10.1016/s1566-1369(02)80024-3
https://doi.org/10.1016/s1566-1369(02)80024-3
Publikováno v:
NDT & E International. 25:45
Autor:
R.B. Stonesifer, Satya N. Atluri
Publikováno v:
Engineering Fracture Mechanics. 16:625-643
The validity of the parameter ( Δ T ) c (which was previously introduced by one of the authors), its meaning, and its calculation, in the analysis of cracked bodies under non-steady creep conditions, are studied. Comparisons are made with the widely
Autor:
R.B. Stonesifer, Satya N. Atluri
Publikováno v:
Engineering Fracture Mechanics. 16:769-782
The physical meaning of (ΔT)c and its applicability to creep crack growth are reviewed. Numerical evaluation of(ΔT)c and C ∗ is discussed with results being given for compact specimen and strip geometries. A moving crack-tip singularity, creep cr
Publikováno v:
Engineering Fracture Mechanics. 15:205-218
In this paper, several formulations of moving-singularity finite element procedures for fast fracture analysis are evaluated as to their accuracy and efficiency.
Autor:
F.W. Brust, R.B. Stonesifer
This report describes the investigation performed at Battelle's Columbus Laboratories and is concerned with residual stresses in welded pipes. Specifically, the goal of this program was to obtain an understanding of the relation between weld paramete
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::48d62354eacbc5af6d3267f43087b9e3
https://doi.org/10.2172/6576707
https://doi.org/10.2172/6576707