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crack growth software

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Series: ASM Handbook
Volume: 8
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.hb.v08.a0003314
EISBN: 978-1-62708-176-4
... Abstract This article describes the phenomena of crack initiation and early growth. It examines specimen design and preparation as well as the apparatus used in crack initiation testing. The article provides descriptions of the various commercially available fatigue testing machines: axial...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003516
EISBN: 978-1-62708-180-1
.... The article concludes with case studies of fatigue life assessment from the aerospace industry. aerospace industry aluminum crack growth software damage-tolerance approach fatigue crack growth fatigue-life assessment fracture mechanics retardation spectrum load steel stress spectrum stress...
Series: ASM Handbook
Volume: 22A
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.hb.v22a.a0005419
EISBN: 978-1-62708-196-2
... finite-element environment. Integrating this capability within the finite-element software could make crack-growth assessments easier to use and therefore more often used in design. They do lack a true predictive capability because they depend on experimental data and other representations of the crack...
Series: ASM Handbook
Volume: 22B
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.hb.v22b.a0005544
EISBN: 978-1-62708-197-9
... or meshing the structure, attaching boundary conditions at the geometry level and allowing the mesh to inherit these values, and modifying the geometry to allow crack growth, but with only local remeshing required during crack growth. Cornell Fracture Group http://www.cfg.cornell.edu/software...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001479
EISBN: 978-1-62708-173-3
... the overall quality of the joint. Porosity, cracking, excessive intermetallic growth, and phase coarsening are conditions that are found within the interior of the joint, and which may only be revealed by destructive evaluation. Extreme care must be taken when preparing microsections for optical...
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005561
EISBN: 978-1-62708-174-0
... Press , 1980 171. Saxena A. , Role of Nonlinear Fracture Mechanics in Assessing Fracture and Crack Growth in Welds , Eng. Fract. Mech. , Vol 74 , 2007 , p 821 – 838 10.1016/j.engfracmech.2006.08.020 172. Yurioka N. and Horii Y. , Recent Developments in Repair...
Series: ASM Handbook
Volume: 22B
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.hb.v22b.a0005524
EISBN: 978-1-62708-197-9
... Fracture and Crack Growth in Welds , Eng. Fract. Mech. , Vol 74 , 2007 , p 821 – 838 172. Yurioka N. and Horii Y. , Recent Developments in Repair Welding Technologies in Japan , Sci. Technol. Weld. Join. , Vol 11 , 2006 , p 255 – 264 173. Sagawa W. et al...
Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.a0003706
EISBN: 978-1-62708-182-5
.... 11 . Pit dimensions were used in subsequent finite-element analyses and crack growth predictions. The stresses near actual corrosion pits sketched from SEM images of the postfracture were analyzed with the p -version finite-element method software, StressCheck. These pits were fitted with cubic...
Series: ASM Handbook
Volume: 22B
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.hb.v22b.a0005511
EISBN: 978-1-62708-197-9
.... , The Influence of Anisotropy and Stress Ratio on Fatigue Crack Growth of Duplex Stainless Steel , Proceedings of the Conference for Duplex Stainless Steels , Welding Institute , Cambridge , 1994 42. Nystrom M. and Karlsson B. , Plastic Deformation of Duplex Stainless Steels with Different...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006033
EISBN: 978-1-62708-175-7
... Abstract This article discusses continuum modeling, which is the most relevant approach in modeling grain growth, densification, and deformation during sintering. Continuum plasticity models are frequently used to describe the mechanical response of metal powders during compaction. The article...
Series: ASM Handbook
Volume: 22B
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.hb.v22b.a0005502
EISBN: 978-1-62708-197-9
... State Solid Liquid Grain growth d G d t = k 0 exp ( − Q G / R T ) G l k 0 (m n +1 /s) 2.8×10 −13 1.1×10 −15 Q G (kJ/mol) 241 105 l 2.0 2.0 Bulk viscosity                         K i = ρ...
Series: ASM Handbook
Volume: 22A
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.hb.v22a.a0005427
EISBN: 978-1-62708-196-2
... . 13. Caton M. , Jones J. , and Allison J. , in Fatigue Crack Growth Thresholds, Endurance Limits and Design , STP 1372, Newman J.C. and Piascik R.S. , Ed., ASTM , West Conshohocken, PA , 2000 . 14. Su X. , Jan J. , Lasecki J. , and Allison J...
Series: ASM Handbook
Volume: 9
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.hb.v09.a0003760
EISBN: 978-1-62708-177-1
.... The article also discusses the techniques for reconstruction and visualization of 3D microstructures with advanced computer software and hardware. 3D images atom probe tomography computer hardware computer software data reconstruction data visualization direct-imaging methods focused ion beam...
Series: ASM Handbook
Volume: 19
Publisher: ASM International
Published: 01 January 1996
DOI: 10.31399/asm.hb.v19.a0002382
EISBN: 978-1-62708-193-1
..., if da appears to be 7.45 × 10 −16 , this crack growth will still be ignored. Fortunately, the above problem seldom arises, but the use of double precision is recommendable at one place in the software, namely where a + d a is evaluated. In the case that all errors discussed are active (which...
Series: ASM Handbook
Volume: 22B
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.hb.v22b.a0005538
EISBN: 978-1-62708-197-9
... on small niche markets. Survival of such companies and/or simulation tools is critical to the continued development and growth of computational materials engineering within industry. The added value obtained from a number of software packages is well known, such that continued pull from industry...
Series: ASM Handbook
Volume: 17
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.hb.v17.a0006454
EISBN: 978-1-62708-190-0
... waves by sudden movement in stressed materials. Classic sources of AE are defect-related deformation processes such as crack growth and plastic deformation. The principle of the AE test method is illustrated in Fig. 1 . Sudden movement at the source produces a stress wave, which radiates out...
Series: ASM Handbook
Volume: 19
Publisher: ASM International
Published: 01 January 1996
DOI: 10.31399/asm.hb.v19.a0002383
EISBN: 978-1-62708-193-1
... are considering the amount of energy Δ W to propagate a crack of size a over a small distance Δ a . Mathematically, this is dW / da . COMPLETE DAMAGE TOLERANCE ANALYSIS requires calculation of both the fatigue crack growth curve and the residual strength diagram. Calculation of the complete residual...
Series: ASM Handbook
Volume: 20
Publisher: ASM International
Published: 01 January 1997
DOI: 10.31399/asm.hb.v20.a0002476
EISBN: 978-1-62708-194-8
... algorithms (computer software) in a manner similar to that presented previously for time-independent models. The theoretical concepts upon which these time-dependent algorithms have been constructed and the effects of time-dependent mechanisms, most notably subcritical crack growth and creep, are addressed...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0004017
EISBN: 978-1-62708-185-6
... tests, such as the tension test, ring compression test, plane-strain compression test, bend test, indentation test, and forgeability test. It concludes with information on the role of the finite-element modeling software used in workability analysis. bend test bulk forming processes cracking...
Series: ASM Handbook
Volume: 17
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.hb.v17.a0006451
EISBN: 978-1-62708-190-0
... ( No. 2 ), 1997 , p 217 – 226 10.1111/j.1460-2695.1997.tb00279.x 44. Diaz F. et al. , Measuring Stress Intensity Factors During Fatigue Crack Growth using Thermoelasticity , Fatigue Fract. Eng. M ., Vol 27 , 2004 , p 571 – 583 Thermoelastic stress analysis is based...