Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Mark Gesing"'
Autor:
Ahmed Mostafa, Joseph E. Bishop, Michael K. Neilsen, Rémi Dingreville, Matthew Parno, Steven Cooreman, Kurtis R. Ford, Spencer Grange, Hari Simha, Babak Ravaji, Brett Davis, Keunhwan Pack, Aida Nonn, Bradley Salzbrenner, Kyle N. Karlson, Jeremy Stein, Ashley D. Spear, Steffen Brinckmann, Mark Gesing, Sharlotte Kramer, Christian C. Roth, John L. Bignell, Lindsay Gilkey, Christopher I. Hammetter, Thomas Tancogne-Dejean, Philippe Thibaux, James C. Sobotka, V. Keim, Brad L. Boyce, J. Jackiewicz, Kyle Johnson, John T. Foster, Devin O. Connor, Scott Edward Sanborn, Amanda Jones, Thomas A. Ivanoff, Masoud Behzadinasab, Bruce W. Williams, Krishnaswamy Ravi-Chandar, Michael W. Czabaj, John M Emery, Judith Brown, John McFarland, Jakob T. Ostien, A. R. Cerrone, Nicoli M. Ames, Joseph C. Tucker, Maysam Gorji Bandpay, James W. Foulk, Christopher Andrew Jones, Baptiste Coudrillier, Pania Newell
Publikováno v:
International Journal of Fracture
The Sandia Fracture Challenges provide a forum for the mechanics community to assess its ability to predict ductile fracture through a blind, round-robin format where mechanicians are challenged to predict the deformation and failure of an arbitrary
Publikováno v:
Canadian Metallurgical Quarterly. 57:109-119
Static and impact tests on bars and plates of squeeze-cast AM50 were used to calibrate a failure surface that depends on tri-axiality and Lode angle. Both notched and un-notched bars and plates were tested. Assuming isotropic plastic response, but as
Publikováno v:
Fatigue & Fracture of Engineering Materials & Structures. 40:1501-1505
Publikováno v:
International Journal of Solids and Structures. :81-91
A 100-µm diameter, nearly flat, instrumented, indenter is used to indent aluminum AA-6463 and X80 pipeline steel. In contrast to sharp and spherical indenters, a rising load-displacement response is followed by a concave-downwards response during in
Publikováno v:
Engineering Fracture Mechanics. 153:399-406
We carry out significance testing on experimental and computational data sets to determine which material and geometric parameters affect the plastic rotation factor (which is used to estimate the crack-tip-opening angle based on the plastic hinge mo
Publikováno v:
International Journal of Fatigue. 141:105866
Aluminum was resistance spot welded to steel with varying electrode polarity on the aluminum sheet to produce different notch root angles but maintain the same weld nugget diameter and intermetallic layer thickness. Fatigue life was longer in negativ
Publikováno v:
International Journal of Fatigue. 140:105851
A large fatigue test program was performed on a variety of Al-Al and Al-steel resistance spot welds (RSWs) using novel multi-ring domed electrodes. The results support the hypothesis that fatigue life is influenced not only by the weld nugget diamete
Publikováno v:
Volume 1: Pipeline and Facilities Integrity.
Near-neutral pH stress corrosion cracking (NNpHSCC) continues to be a concern for existing high pressure pipelines used to transport oil and gas in Canada. Although several studies have focused on the role of pipe steel microstructure on the initiati
Publikováno v:
Journal of Magnesium and Alloys, Vol 3, Iss 3, Pp 188-196 (2015)
A coarse-grained AM50 alloy was used as a model alloy for investigation of constitutive behaviour, Charpy toughness and effect of stress state on deformation and failure of cast Mg alloys. The results provide critical mechanical properties of a cast
Publikováno v:
Volume 3: Operations, Monitoring and Maintenance; Materials and Joining.
Arrest of fast ductile fracture in the design of gas pipelines has traditionally been assured by specifying Charpy absorbed energy (Cv) of pipe steel based on the Battelle two-curve method. However, the Charpy test has been shown to be inadequate to