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Keywords: strains
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Journal Articles
Publisher: ASTM International
Article Type: Technical Notes
J. Test. Eval.. March 1988, 16(2): 244–249.
Published Online: March 1, 1988
... was tested using this setup for pipe reaction end loading when it was also internally pressurized. The valve was instrumented, and measurements were taken to record the strains and deflections during the test. The paper describes the salient features of the test setup, details of testing, and results...
Journal Articles
Publisher: ASTM International
Article Type: Research-Article
J. Test. Eval.. January 1985, 13(1): 9–16.
Published Online: January 1, 1985
..., an internally pressurized cylinder specimen was designed for use in a hydraulically actuated (MTS) testing machine. Biaxial cylinder fabrication and appropriate testing procedures were developed. Stress-strain and strength characteristics were determined for various fabric material types and material lots...
Journal Articles
Publisher: ASTM International
Article Type: Research-Article
J. Test. Eval.. January 1985, 13(1): 39–45.
Published Online: January 1, 1985
...RL Plaut; CM Sellars High strain rate hot tension tests have been carried out on AISI 1020 (Unified Numbering System [UNS] G10200) steel using a Gleeble® testing machine. Tests have been terminated at a series of strains and the specimen geometries measured. From these measurements, local areas...
Journal Articles
Publisher: ASTM International
Article Type: Research-Article
J. Test. Eval.. July 1983, 11(4): 261–272.
Published Online: July 1, 1983
...AK Shoemaker; RR Seeley A task group designated ASTM E24.01.06 conducted round robin tests to estabish guidelines for preparing a test specification for rapid-loading plane-strain fracture-toughness testing, K Ic( ) (the time of the test from zero to maximum load, in milliseconds, is included...
Journal Articles
Publisher: ASTM International
Article Type: Research-Article
J. Test. Eval.. May 1983, 11(3): 208–216.
Published Online: May 1, 1983
...UC Jindal; ML Mandal Scientific and technical literature is full of research papers on the investigations of stress concentrations around holes and rows of holes in plates. All these stress concentrations have been determined in specimens where the stresses and strains away from the holes are well...
Journal Articles
Publisher: ASTM International
Article Type: Research-Article
J. Test. Eval.. September 1982, 10(5): 223–229.
Published Online: September 1, 1982
...JH Cantrell, Jr The description of anharmonic properties of solids, such as thermal expansion or the interaction of thermal and acoustic phonons, involves generalized Grüneisen parameters that describe the strain dependence of the lattice vibrational frequencies. In the Debye model of specific...
Journal Articles
Publisher: ASTM International
Article Type: Research-Article
J. Test. Eval.. May 1982, 10(3): 115–120.
Published Online: May 1, 1982
... inelastic strain for a high percentage of life even up to lives beyond 10 8 cycles. The testing program included (a) low-cycle tests under fully reversed total-strain control and (b) high-cycle tests under fully reversed stress control. The latter tests were performed in a stress sequence of the staircase...
Journal Articles
Publisher: ASTM International
Article Type: Research-Article
J. Test. Eval.. March 1981, 9(2): 65–81.
Published Online: March 1, 1981
... fatigue (materials) fracture mechanics creep properties stresses strains plastic cycling References Paris , P. C. and Erdogan , F. E. , Journal of Basic Engineering, Series D of the Transactions of ASME , Vol. 85 , 1963 , pp. 528 - 534 . Sadananda , K...
Journal Articles
Publisher: ASTM International
Article Type: Research-Article
J. Test. Eval.. January 1981, 9(1): 56–62.
Published Online: January 1, 1981
...WJ Mills The relationship between stretch zone formation, associated with crack tip blunting, and the J integral was evaluated for materials with high strain-hardening capabilities: Incoloy® 800, Inconel® 600, SA-387 Grade C steel, Type 304 stainless steel, and Alloy A-286. A conventional blunting...
Journal Articles
Publisher: ASTM International
Article Type: Research-Article
J. Test. Eval.. January 1980, 8(1): 25–31.
Published Online: January 1, 1980
...PB Crosley; EJ Ripling A test method is described for measuring plane strain crack arrest toughness K I a with a compact shaped specimen. The method has a number of advantages over those previously used. Rather than a fatigue crack for initiation, a machine-notched, brittle weld is used, which...
Journal Articles
Publisher: ASTM International
Article Type: Research-Article
J. Test. Eval.. January 1980, 8(1): 3–8.
Published Online: January 1, 1980
...DF Mowbray Failure criteria for elastic- and plastic-strain controlled fatigue under biaxial loading are proposed. The criterion for elastic strain is defined in terms of the equivalent strain from the distortion energy theory and that for the plastic part as the corresponding equivalent plastic...
Journal Articles
Publisher: ASTM International
Article Type: Research-Article
J. Test. Eval.. September 1979, 7(5): 264–269.
Published Online: September 1, 1979
... (materials) failure cracking (fracturing) stresses strains References Rice , J. R. , Journal of Applied Mechanics, Series E of the Transactions of the ASME , Vol. 35 , 06 1968 , pp. 379 - 386 . Rice , J. R. , Paris , P. C. , and Merkle , J. C. , in Progress in Flaw...
Journal Articles
Publisher: ASTM International
Article Type: Research-Article
J. Test. Eval.. September 1979, 7(5): 254–263.
Published Online: September 1, 1979
...AA Baptista; MA Fortes Tension tests performed at constant crosshead speed have been simulated in a computer, and stress-strain, load-displacement, and strain rate-strain curves in uniform deformation under various testing conditions were obtained. Hart's phenomenological description of the plastic...
Journal Articles
Publisher: ASTM International
Article Type: Research-Article
J. Test. Eval.. March 1979, 7(2): 82–89.
Published Online: March 1, 1979
...VT Troshchenko The paper deals with the features of inelastic straining and fatigue fracture of metals in high-cycle loading. It is shown that the use of cyclic strains enables one to study the kinetics of cyclic deformation and fatigue damage accumulation with different loading histories...
Journal Articles
Publisher: ASTM International
Article Type: Research-Article
J. Test. Eval.. November 1978, 6(6): 325–331.
Published Online: November 1, 1978
.... An equation to relate temperature change to mechanical variables is stated and experimentally verified. The scalar quantity temperature can be used in stress analysis to determine other scalar quantities related to stress or both stress and plastic strain. Three methods are proposed for analyzing temperature...
Journal Articles
Publisher: ASTM International
Article Type: Research-Article
J. Test. Eval.. September 1978, 6(5): 296–300.
Published Online: September 1, 1978
...JH Underwood; DP Kendall The results of a cooperative test program on plane strain fracture toughness ( K Ic ) testing with C-shaped specimens are reported and discussed. Results of 48 tests by eight laboratories using specimens with two different loading hole locations are included. The effects...
Journal Articles
Publisher: ASTM International
Article Type: Research-Article
J. Test. Eval.. November 1977, 5(6): 457–460.
Published Online: November 1, 1977
... . stresses strains fractures (materials) References Feddern , V. G. and Macherauch , E. , Zeitschrift für Metallkunde   0044-3093 , Vol. 64 , No. 12 , 1973 , pp. 561 - 580 . Schutz , W. and Oberparleiter , W. , “ Experimental Techniques for Determining Fracture...
Journal Articles
Publisher: ASTM International
Article Type: Research-Article
J. Test. Eval.. July 1977, 5(4): 309–319.
Published Online: July 1, 1977
...BN Leis Recently, a two-step procedure that determines local stresses and strains as functions of loading and that assesses the fatigue damage they cause in terms of smooth specimen laboratory test data has shown promise in making consistently accurate life to crack initiation predictions...
Journal Articles
Publisher: ASTM International
Article Type: Research-Article
J. Test. Eval.. May 1977, 5(3): 174–177.
Published Online: May 1, 1977
.... Measurements of crack length and specimen deflection are all that are required; the specimens do not have to be fatigue precracked, nor is a tensile machine needed. strains fractures (materials) aluminum alloys References “ Proposed Method for Sharp-Notch Tension Testing of Thick High-Strength...
Journal Articles
Publisher: ASTM International
Article Type: Research-Article
J. Test. Eval.. March 1977, 5(2): 106–113.
Published Online: March 1, 1977
...EK Walker The use of the fatigue notch factor K f in Neuber's rule is shown to be identical in the elastic range to the assumption of the Hookian stress concentration factor K t , a multiaxial stress state, and a maximum principal strain criterion for fatigue life. The adequacy of assuming...