Ambient and elevated temperature fracture and cyclic-fatigue properties in a series of Al-containing silicon carbides Page: 6 of 86
86 pagesView a full description of this thesis or dissertation.
Extracted Text
The following text was automatically extracted from the image on this page using optical character recognition software:
3.1.1.1 Bridging Forms and Micromechanics Constitutive Law -- 41
3.1.1.2 Physical Origin of the bridging stress ...........................- 43
3.1.1.3 The Effects of Microstructure on Bridging Stress
and R-curve ---------------------------------------................................ 43
3.1.2 Quantification of Bridging Stress and R-curve Behavior -----...... 44
3.1.2.1 Integral of the bridging stress by LEFM ---------............------ 45
3.1.2.2 Compliance Cutting -------------------------..........................------- 46
3.1.2.3 J-integral by Steinbrech .............................................---- 46
3.1.2.4 Post Fracture Tensile Test (PFT) ................................. 47
3.1.2.5 work loop combined with a frictional bridging model ----- 48
3.2 GRAIN BRIDGING MODEL BY LEFM ................................................... 48
3.2.1 Prerequisites .................................................................................. 49
3.2.2 Critical Crack Driving Force and the Material Resistance .....- 51
3.2.3 Proposed experimental procedure to obtain the material resistance
and the stress intensity factors ...............................................----- 53
3.2.4 Discussion-----------------------------------------------...................................... 54
3.3 CONCLUSIONS -------------------------------------------------....................................... 55
Appendix 3.1 Weight Function and Barenblatt Relation ----------.............------- 57
Appendix 3.2 Actual Work and Virtual Work -------------------.....................------ 59
References ..................................................................................................... 62
Figures ........................................................................................................... 64
Chapter 4: SUMMERY AND FUTURE WORK ----------------------------........----.......................------74Iin
Upcoming Pages
Here’s what’s next.
Search Inside
This document can be searched. Note: Results may vary based on the legibility of text within the document.
Tools / Downloads
Get a copy of this page or view the extracted text.
Citing and Sharing
Basic information for referencing this web page. We also provide extended guidance on usage rights, references, copying or embedding.
Reference the current page of this Thesis Or Dissertation.
Yuan, Rong. Ambient and elevated temperature fracture and cyclic-fatigue properties in a series of Al-containing silicon carbides, thesis or dissertation, August 30, 2004; Berkeley, California. (https://digital.library.unt.edu/ark:/67531/metadc787712/m1/6/: accessed July 17, 2024), University of North Texas Libraries, UNT Digital Library, https://digital.library.unt.edu; crediting UNT Libraries Government Documents Department.