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Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001851
EISBN: 978-1-62708-241-9
.... rotors shafts bearings machine fault misalignment structural materials vibration wear vibration analysis stiffness damping coefficient inertia steel (steel, general) Introduction Fault Modeling Equation of Motion Spectral Method for Resolving the Equation of Motion Numerical...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006796
EISBN: 978-1-62708-295-2
.... , Ninokata H. , and Mori M. , A Numerical Study on Turbulence Attenuation Model for Liquid Droplet Impingement Erosion , Ann. Nucl. Energy , Vol 38 , 2011 , p 1279 – 1287 10.1016/j.anucene.2011.02.010 14. Sanada T. , Ando K. , and Colonius T. , A Computational Study...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006803
EISBN: 978-1-62708-329-4
... greater. Efficient gradient-based numerical algorithms for estimating probabilities of failure ( Ref 9 – 11 ) were developed through the 1980s, but all suffer from the problem of being restricted to computationally efficient models, or using response surfaces to approximate the model, and are still...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003523
EISBN: 978-1-62708-180-1
... or computer program does not act as a replacement for the human analyst, but iterative calculations/procedures associated with numerical method solution techniques often performed in models can be quickly performed using a computer. Additionally, sensitivity analysis can be performed that involves changing...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003514
EISBN: 978-1-62708-180-1
... in engineering, selection of a probability distribution, the failure model definition, and a definition of the probability of failure. The article also explains the solution techniques for special cases and general solution techniques, such as first-second-order reliability methods, the advanced mean value...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006772
EISBN: 978-1-62708-295-2
..., but iterative calculations/procedures associated with numerical solution methods performed in models can be quickly executed using a computer and give the analyst insights into the behavior of the system under various conditions. Additionally, sensitivity analysis can be performed by changing the inputs...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006827
EISBN: 978-1-62708-329-4
... ). Fig. 2 Schematic demonstration of the viscoplasticity effect of a solder alloy (SAC305). Legend number is for strain rate changing from 10 −4 /s to 10/s. In general, the mechanical properties of solder alloys can be expressed using numerical models. Figure 3 shows the Bingham-Maxwell model...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006791
EISBN: 978-1-62708-295-2
... temperatures Explains the appearance of the first scuffing marks in localized zones along the meshing line Complex numerical model Large number of calculations Very sensitive to load-share function (not applicable for high-load, low-speed conditions) Global scuffing criteria...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003526
EISBN: 978-1-62708-180-1
...; these are described in many standard engineering texts ( Ref 4 , 5 , 6 ). Finite element analysis is a computer-based analytical technique that allows numerical solutions to be obtained for complex mathematical and engineering problems. It is a technique that relies on creating a geometric mathematical model...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001797
EISBN: 978-1-62708-241-9
... the relationship between crack size and stiffness, showing that cracks have an amplitude modulating effect. cam fracture rolling-contact fatigue steel crack numerical simulation stiffness steel (steel, general) Introduction Dynamic Modeling of the Cam–Follower Mechanism Modeling of Cam...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006773
EISBN: 978-1-62708-295-2
... numerical solutions to be obtained for complex mathematical and engineering problems. It is a technique that relies on creating a geometric mathematical model of the structure out of discrete or finite numbers of individual nodes and elements. Displacement functions are assumed that allow displacements...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001788
EISBN: 978-1-62708-241-9
...Abstract Abstract Several failed dies were analyzed and the results were used to evaluate fatigue damage models that have been developed to predict die life and aid in design and process optimization. The dies used in the investigation were made of H13 steels and fractured during the hot...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006792
EISBN: 978-1-62708-295-2
... T.A. , A New Fatigue Life Model for Rolling Bearings , J. Tribol. , Vol 107 ( No. 3 ), 1985 , p 367 – 377 10.1115/1.3261081 11. “ Rolling Bearings—Dynamic Load Ratings and Rating Life ,” ISO 281, International Organization for Standardization , 2007 12. Zaretsky E.V...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.aero.c9001743
EISBN: 978-1-62708-217-4
... engine model. Either or both circumferential cracks and fractures near the head-to-barrel junctions have occurred on numerous cylinders of reciprocating piston engines. In most instances, cracks were caused by high cyclic pressures and high temperatures resulting most probably from detonation...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.med.c9001606
EISBN: 978-1-62708-226-6
... for all four of the implants. In every instance, the fatigue cracks initiated from the attachment screw holes at the reduced cross sections of the implants. Two fixation implant designs were analyzed using finite-element modeling. This analysis confirmed the presence of severe stress concentrations...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001777
EISBN: 978-1-62708-241-9
..., and fractured surfaces—the structural analysis of the collapse of the BSR was developed through (i) a computational model of the structure that allowed for finite element structural analysis; (ii) a comparison between the numerical results of the structural analysis—members’ internal forces and stresses...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.9781627082952
EISBN: 978-1-62708-295-2
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003564
EISBN: 978-1-62708-180-1
... Approach to Rolling Contact Fatigue , Tribol. Int. , 1979 , p 115 – 119 22. Rosenfield A.R. , A Fracture Mechanics Approach to Wear , Wear , Vol 61 , 1980 , p 125 – 132 23. Keer L.M. and Bryant M.D. , A Pitting Model for Rolling-Contact Fatigue , J. Lubr. Technol...
Series: ASM Failure Analysis Case Histories
Volume: 2
Publisher: ASM International
Published: 01 December 1993
DOI: 10.31399/asm.fach.v02.c9001308
EISBN: 978-1-62708-215-0
... high residual stresses. For medium- to high-carbon steels, it is generally recommended that oil quenching or air hardening be used to minimize the potential for cracking. Most Probable Cause Wind tunnel testing often requires model orientation adjustment. This is accomplished by rotating...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006819
EISBN: 978-1-62708-329-4
... and Investigating Sensitivity to Fatigue Flaw Growth Models , PVP2015-45609, Proceedings of the 2015 ASME Pressure Vessels and Piping Conference , July 19–23 , 2015 ( Boston , MA ) 10.1115/PVP2015-45609 40. Lee Y. , Barkey M.E. , and Kang H. , Metal Fatigue Analysis Handbook: Practical...