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ultrasonic reliability model

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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.c9001841
EISBN: 978-1-62708-241-9
...Abstract Abstract Ultrasonic cleaning is widely used in the production of medical devices such as guide wires and vascular implants. There are many cases, however, where cleaning frequencies have been close to the natural frequency of the device, producing resonant vibrations large enough...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003515
EISBN: 978-1-62708-180-1
... to understand how safe and reliable that equipment or structure might be over this additional time of service. Common Measurement Techniques Many measurement techniques are employed in NDE. Those most widely used are visual, liquid penetrant, magnetic particle, eddy current, ultrasonic, and radiographic...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006764
EISBN: 978-1-62708-295-2
... Inspection , Nondestructive Evaluation of Materials , Vol 17 , ASM Handbook , Ahmad A. and Bond L.J. , Ed., ASM International , 2018 , p 477 – 507 , 10.31399/asm.hb.v17.a0006450 23. Schmerr L.W. , Fundamentals of Ultrasonic Nondestructive Evaluation: A Modeling Approach...
Series: ASM Failure Analysis Case Histories
Volume: 1
Publisher: ASM International
Published: 01 December 1992
DOI: 10.31399/asm.fach.v01.c9001079
EISBN: 978-1-62708-214-3
...-related failures Brittle fracture Background Testing Procedure and Results Conclusion and Recommendations References References 1. “Evaluation of the Ultrasonic Data Recording and Processing System (UDRPS),” EPRI Report NP-4397, Electric Power Research Institute, Jan 1986 . 2...
Series: ASM Failure Analysis Case Histories
Volume: 1
Publisher: ASM International
Published: 01 December 1992
DOI: 10.31399/asm.fach.v01.c9001071
EISBN: 978-1-62708-214-3
... to 7. Note sulfate deposits at A and B. Surface Examination The production and use of hot sulfuric acid is essential to many manufacturing and process facilities. This need is not new; however, there is a greater demand for all equipment to meet safety and reliability requirements...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006823
EISBN: 978-1-62708-329-4
.... In addition, engineers and managers responsible for maintaining safe, reliable, and cost-effective processing facilities are often faced with corroded equipment that must be assessed to evaluate its serviceability. Since 2007, the oil and gas industry has been using American Petroleum Institute (API) 579-1...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003517
EISBN: 978-1-62708-180-1
... and reliability questions. Life assessment methods for elevated-temperature failure mechanisms and metallurgical instabilities that reduce life or cause loss of function or operating time of high-temperature components are described in this article. The review is intended for the purpose of informing failure...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006809
EISBN: 978-1-62708-329-4
... of ¼ of the nominal shell thickness and a length of six times the depth (i.e., 6:1 aspect ratio) was analyzed in various orientations at critical locations. The presence of such large flaws, while unlikely, should be reliably detected by modern inspection techniques (including surface inspection and ultrasonic...
Series: ASM Failure Analysis Case Histories
Volume: 2
Publisher: ASM International
Published: 01 December 1993
DOI: 10.31399/asm.fach.v02.c9001341
EISBN: 978-1-62708-215-0
... in the first row showed no defects. Ultrasonic Examination Thickness measured by ultrasonics at the outside radius of the 100° bends was 3.3 to 3.9 mm (0.13 to 0.15 in.). The nominal thickness for Schedule 40 pipe is 3.7 mm (0.146 in.) before bending. Visual All three failures showed a single...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006768
EISBN: 978-1-62708-295-2
... B. et al. , Effect of Ultrasonic Impact Treatment on the Ultra-High Cycle Fatigue Properties of SMA490BW Steel Welded Joints , Int. J. Adv. Manuf. Technol. , Vol 96 ( No. 5–8 ), May 2018 , p 1571 – 1577 10.1007/s00170-017-0608-3 73. Kawdi B. and Shanmukh N. , Cold...
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 Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.power.c9001594
EISBN: 978-1-62708-229-7
... inspection (NDI) methods used at power plants include visual (VT), dye penetrant (PT), ultrasonic (UT), and radiographic (RT) techniques. Only UT and RT are capable of examining the weld root in an installed socket-welded fitting. Fatigue cracks that initiate at the axial weld toe are connected to the OD...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006838
EISBN: 978-1-62708-329-4
... MANUFACTURING (AM) refers to a group of free-form fabrication technologies that incrementally build up a solid part by computer-controlled deposition of material from a digital solid model. The technology is an outgrowth and broadening of rapid prototyping methods that were developed in the 1980s to accelerate...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003512
EISBN: 978-1-62708-180-1
... inspection stress structural components structural design LIFE ASSESSMENT of structural components is used to avoid catastrophic failures and to maintain safe and reliable functioning of equipment. The articles in the “Structural Life Assessment Methods” Section in this Volume are written to provide...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006802
EISBN: 978-1-62708-329-4
...Abstract Abstract Life assessment of structural components is used to avoid catastrophic failures and to maintain safe and reliable functioning of equipment. The failure investigator's input is essential for the meaningful life assessment of structural components. This article provides...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006804
EISBN: 978-1-62708-329-4
... addresses additional in-depth analysis, including stress modeling. The following primarily discusses level 1 and level 2 assessments. Fire and Heat Damage Indicators—Level 1 Fire and Heat Damage Assessment—Level 2 Fire and Heat Damage Assessment—Level 3 The authors acknowledge those individuals...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006836
EISBN: 978-1-62708-329-4
... to investigate changes in the spring design to increase the margin in fatigue. Options that reduce the torsional shear stress for a given displacement can be explored. The current springs will not pass the reliability test based on the fatigue performance criteria when computer modeling is used. If the design...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006815
EISBN: 978-1-62708-329-4
... aerodynamics, internal flows, heat transfer, mechanical design, structures, reliability, producibility, safety, repairability, and others) The airframer The intended final customer The marketing department The company management Regulating authorities Any other entities that could...
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
... of metal components, equipment, and structures has long been a serious safety and reliability concern for countless manufacturing, construction, and transportation industries, including automotive, aerospace, marine, power generation, chemical processing, and oil and gas. Furthermore, fatigue failures have...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003549
EISBN: 978-1-62708-180-1
... of corrosion-control methods, equipment, and services; cost of labor attributed to corrosion management; cost of use of more expensive materials to lessen corrosion damage; and cost of lost revenue, loss of reliability, and loss of capital due to corrosion deterioration. Only selected industrial sectors were...