Results 131 to 140 of about 1,660 (181)

Successful perioperative management for a giant ovarian tumor in older adults: A case report. [PDF]

open access: yesWorld J Clin Cases
Segawa A   +8 more
europepmc   +1 more source

Multiaxial creep–fatigue life using cruciform specimen

International Journal of Fatigue, 2007
Abstract This paper studies the multiaxial creep–fatigue life for type 304 stainless steel at elevated temperature. Strain controlled biaxial tension–compression creep–fatigue tests were carried out using cruciform specimens under four strain waves at three principal strain ratios.
S ZHANG, M HARADA, K OZAKI, M SAKANE
openaire   +1 more source

Stability of cruciform specimens for fracture tests under compression

Engineering Fracture Mechanics, 2022
Cruciform specimens have been developed in the last decades in order to evaluate the fatigue and fracture material behaviour under biaxial stress fields. These evaluations have been generally conducted under positive load ratios, so as to prevent the potential buckling of these generally thin specimens.
Giannella V., Amato D., Perrella M.
openaire   +2 more sources

Optimal design of biaxial tensile cruciform specimens

Journal of the Mechanics and Physics of Solids, 1993
Abstract F or experimental investigations concerning the mechanical behaviour under biaxial stress states of rolled sheet metals, mostly cruciform flat specimens are used. By means of empirical methods, different specimen geometries have been proposed in the literature. In order to evaluate the suitability of a specimen design, a mathematically well
S. Demmerle, J.P. Boehler
openaire   +1 more source

Overview of NESC-IV Cruciform Specimen Test Results

Service Experience and Failure Assessment Applications, 2002
NESC-IV is an experimental/analytical program to develop validated analysis methods for transferring fracture toughness data generated on standard test specimens to shallow flaws in reactor pressure vessel welds subject to biaxial loading in the lower-transition temperature region. It is the fourth major project of the Network for Evaluating Structural
N. Taylor, R. Bass
openaire   +1 more source

Multiaxial creep–fatigue life prediction for cruciform specimen

International Journal of Fatigue, 2007
Abstract This paper describes the high temperature multiaxial creep–fatigue life prediction for type 304 stainless steel. Finite element analyses were performed for determining the stress–strain state in the gage part of a cruciform specimen subjected to creep–fatigue loading under four strain waves at three principal strain ratios.
S ZHANG, M SAKANE
openaire   +1 more source

Stress State Evaluation in Biaxially Loaded Cruciform Specimens

Applied Mechanics and Materials, 2015
Testing cruciform specimens under static biaxial loading conditions is the method with the best results used to determine the mechanical behavior of materials. A static stress with nonlinear material analysis was applied for only one-eighth of the specimen geometry, due to symmetry conditions, to evaluate stress state from different cruciform specimens
Liviu Andrusca   +4 more
openaire   +1 more source

Biaxial tensile testing of cruciform specimen under complex loading

Journal of Materials Processing Technology, 2005
Abstract In order to carry out biaxial tensile test, a PC-based control system and a digital PID controller was designed and developed on the basis of the three axes loading machine made and PID control principle. And some key techniques in biaxial tensile test have been solved, such as the displacement synchronous control of the same axial jaws, the
Xiang-Dong Wu, Min Wan, Xian-Bin Zhou
openaire   +1 more source

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