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Keywords: J integral
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Journal Articles
Publisher: ASTM International
Article Type: Research-Article
J. Test. Eval.. March 2006, 34(2): 121–127.
Published Online: March 1, 2006
... from 100 to 20 is adequate to obtain a T o measurement that is insensitive to the loading rate within 10°C. 01 04 2005 08 08 2005 01 12 2005 fracture toughness A515 structural steel rapid fracture toughness J integral master curve ductile-to-brittle transition high rate...
Journal Articles
Publisher: ASTM International
Article Type: Research-Article
J. Test. Eval.. July 2003, 31(4): 304–310.
Published Online: July 1, 2003
... miniature specimen polymeric film J integral normalization curve References Tada , H. , Paris , P. C. , and Irwin , G. R. , The Stress Analysis of Cracks Handbook , Paris Productions Inc. , St. Louis, MO , 1985 . Sharobeam , M. W. and Landes , J. D. , “ The Load...
Journal Articles
Publisher: ASTM International
Article Type: Research-Article
J. Test. Eval.. September 1992, 20(5): 349–356.
Published Online: September 1, 1992
... 02 1992 elastic-plastic fracture R curve bend test load-line displacement measurement indentation correction fracture toughness J integral References Perez Ipiña , J. E. and Santarelli , E. L. , “ Rotation Corrections in Three-Point Single Edge Notch Bend...
Journal Articles
Publisher: ASTM International
Article Type: Research-Article
J. Test. Eval.. March 1991, 19(2): 123–134.
Published Online: March 1, 1991
... will consider the effects of specimen thickness and ductile tearing on transition region toughness. 18 12 1989 20 07 1990 fracture toughness cleavage ductile-brittle transition constraint size effects J integral crack tip opening displacement (CTOD) finite element analysis...
Journal Articles
Publisher: ASTM International
Article Type: Research-Article
J. Test. Eval.. November 1990, 18(6): 373–384.
Published Online: November 1, 1990
...JA Joyce This paper describes part of an ongoing project to study the effects of interactions between intense fatigue cycling and ductile tearing on the fatigue crack growth rate demonstrated by structural steels. Earlier work has utilized a cyclic J integral approach to characterize the cyclic...
Journal Articles
Publisher: ASTM International
Article Type: Research-Article
J. Test. Eval.. January 1990, 18(1): 1–13.
Published Online: January 1, 1990
...MJ Wert; A Saxena; HA Ernst The applicability of modified J -integral, J M , as a fracture parameter for plain and impact-modified polycarbonate was examined. Specific issues were: 1. Influence of the non-unique tensile stress-strain behavior, which is characteristic of these materials...
Journal Articles
Publisher: ASTM International
Article Type: Research-Article
J. Test. Eval.. May 1988, 16(3): 257–270.
Published Online: May 1, 1988
... dynamic loading J integral alternating-current potential difference crack propagation A533B steel crack extension fracture (materials) References Joyce , J. A. , Ernst , H. , and Paris , P. C. , “ Direct Evaluation of J-Resistance Curves Load Displacement Records...
Journal Articles
Publisher: ASTM International
Article Type: Research-Article
J. Test. Eval.. September 1984, 12(5): 316–323.
Published Online: September 1, 1984
... electron microscopy of the fracture surface of the WLCT specimens. dynamic tests fracture tests loading rate J integral dynamic toughness testing stretch zone split Hopkinson bar References Rolfe , S. T. and Barsom , J. M. , Fracture and Fatigue Control in Structures...
Journal Articles
Publisher: ASTM International
Article Type: Research-Article
J. Test. Eval.. May 1983, 11(3): 217–224.
Published Online: May 1, 1983
... for J Ic has been incorporated in the study to evaluate the effect of ductility on the determination of the elastic-plastic fracture parameter and subsequent estimation of the elastic fracture toughness K Ic . elastic properties fracture properties ductility measurement point HY130 J integral...
Journal Articles
Publisher: ASTM International
Article Type: Research-Article
J. Test. Eval.. November 1982, 10(6): 252–262.
Published Online: November 1, 1982
...JP Gudas; DA Davis A round robin test program of the tentative test procedure for the determination of the plane strain J -integral crack growth resistance curve was conducted under the auspices of ASTM Committee Section E24.08.03. This test program used HY130 steel and involved 19 participating...
Journal Articles
Publisher: ASTM International
Article Type: Research-Article
J. Test. Eval.. November 1982, 10(6): 245–251.
Published Online: November 1, 1982
... the plane strain J I - R curve. Recommended specimens are the pin-loaded compact and the three-point bend specimens. Details regarding apparatus, specimen preparation, test system calibration, testing, calculation of J and crack extension, and data qualification are specified. J integral crack...
Journal Articles
Publisher: ASTM International
Article Type: Research-Article
J. Test. Eval.. May 1982, 10(3): 102–114.
Published Online: May 1, 1982
... that incorporated a temperature shift to relate impact to static data gave slightly better estimates of K Ic values in the transition temperature region than the others. However, the best results over the widest temperature range were obtained from a correlation method based on a J integral estimation that predicts...
Journal Articles
Publisher: ASTM International
Article Type: Research-Article
J. Test. Eval.. November 1981, 9(6): 324–334.
Published Online: November 1, 1981
... and extension characteristics of this zone were discussed from a view point of elastic-plastic fracture toughness parameters including the relationships with existing fracture toughness parameters such as crack opening displacement and J integral. fractures (materials) plastic deformation crack propagation...
Journal Articles
Publisher: ASTM International
Article Type: Research-Article
J. Test. Eval.. November 1981, 9(6): 335–340.
Published Online: November 1, 1981
.... extensometers fracture tests crack propagation unloading compliance tests J integral computer data acquisition References Clarke , G. A. , Andrews , W. R. , Begley , J. A. , Donald , J. K. , Embley , G. T. , Landes , J. D. , McCabe , D. E. , and Underwood , J. H...
Journal Articles
Publisher: ASTM International
Article Type: Research-Article
J. Test. Eval.. January 1981, 9(1): 14–23.
Published Online: January 1, 1981
... of a critical value of the J integral, the slope of the J integral resistance curve, and the tearing modulus from a single specimen. crack propagation alloy steels tear strength J integral elastic-plastic fracture stable crack growth size effect References “ Minutes of Task Group E24.01.09...
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.. September 1980, 8(5): 233–234.
Published Online: September 1, 1980
... initiation is discussed in terms of the tearing modulus, which is equal to dJ/dA, A being the crack area. A useful expression for the tearing modulus is given. fracture strength crack propagation tearing fracture J integral tearing modulus References Rice , J. R. , Journal of Applied...
Journal Articles
Publisher: ASTM International
Article Type: Research-Article
J. Test. Eval.. September 1979, 7(5): 270–280.
Published Online: September 1, 1979
...LR Kaisand; DF Mowbray A fracture mechanics model is developed to describe crack growth in a low cycle fatigue test specimen. The model involves a J integral analysis and a growth rate hypothesis in terms of Δ J . A relationship for low cycle fatigue is derived that has strain energy density...
Journal Articles
Publisher: ASTM International
Article Type: Research-Article
J. Test. Eval.. January 1979, 7(1): 49–56.
Published Online: January 1, 1979
...GA Clarke; WR Andrews; JA Begley; JK Donald; GT Embley; JD Landes; DE McCabe; JH Underwood A procedure to determine the ductile fracture toughness value J Ic , the value of the J integral at incipient crack growth, is described. The procedure was developed by the working committee of ASTM Task...
Journal Articles
Publisher: ASTM International
Article Type: Research-Article
J. Test. Eval.. January 1979, 7(1): 29–32.
Published Online: January 1, 1979
... in which the normal clip gage (or other technique) fails to operate. fractures (materials) ductility loads (forces) compliance correction load-line displacement energy high temperature testing J integral confidence bounds References McHenry , H. I. and Pense , A. W...