1-20 of 236 Search Results for

life assessment

Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1989
DOI: 10.31399/asm.tb.dmlahtc.t60490265
EISBN: 978-1-62708-340-9
...Abstract Abstract This chapter covers the failure modes and mechanisms of concern in steam turbines and the methods used to assess remaining component life. It provides a detailed overview of the design considerations, material requirements, damage mechanisms, and remaining-life-assessment...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1989
DOI: 10.31399/asm.tb.dmlahtc.t60490415
EISBN: 978-1-62708-340-9
..., damage mechanisms, and life-assessment techniques for nozzles and buckets. It also presents key information from a detailed review of the literature and the results of a survey on combustion-turbine material problems. References References 1. Brandt D.E. , Heavy Duty Turbo Power: The MS...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1989
DOI: 10.31399/asm.tb.dmlahtc.9781627083409
EISBN: 978-1-62708-340-9
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2018
DOI: 10.31399/asm.tb.fibtca.t52430409
EISBN: 978-1-62708-253-2
.... It describes life assessment methods based on hardness, wall thickness, scale formation, microstructure, and creep. It also includes a case study on the determination of the residual life of a secondary superheater tube. References References 8.1 Viswanathan R. , Paterson S.R. , Grunloh...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1989
DOI: 10.31399/asm.tb.dmlahtc.t60490183
EISBN: 978-1-62708-340-9
...Abstract Abstract This chapter covers the failure modes and mechanisms associated with boiler components and the tools and techniques used to assess damages and predict remaining component life. It begins with a review of the design and operation of a utility boiler and the materials used...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1989
DOI: 10.31399/asm.tb.dmlahtc.t60490001
EISBN: 978-1-62708-340-9
...Abstract Abstract The ability to accurately assess the remaining life of components is essential to the operation of plants and equipment, particularly those in service beyond their design life. This, in turn, requires a knowledge of material failure modes and a proficiency for predicting...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1989
DOI: 10.31399/asm.tb.dmlahtc.t60490329
EISBN: 978-1-62708-340-9
... on the factors that affect cladding integrity and ends with a section on life-assessment techniques. chemical composition cladding coal-liquefaction reactors degradation hydroprocessor reactor vessels life assessment General Description In the past, concern in the petroleum industry regarding...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2005
DOI: 10.31399/asm.tb.mmfi.t69540121
EISBN: 978-1-62708-309-6
... strain hardening and softening, both of which lead to premature failure. It then discusses the stages of fatigue fracture, using detailed images to show how cracks initiate and grow and how they leave telltale marks on fracture surfaces. It goes on to describe fatigue life assessment methods...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2005
DOI: 10.31399/asm.tb.mmfi.t69540215
EISBN: 978-1-62708-309-6
... their widths with stress profiles. It also describes how material-related factors, load history, corrosion, and temperature affect crack growth rates, and discusses the steps involved in life assessment. corrosion-fatigue damage tolerance analysis finite element method residual strength stress...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1989
DOI: 10.31399/asm.tb.dmlahtc.t60490059
EISBN: 978-1-62708-340-9
... = 385 kJ/mole. 22 20Cr-25Ni-Nb steel 700-750 n varied from 6 to 8.4 with increasing T. Q varied with σ . At σ = 79 MPa, Q = 678 kJ/mole. ... ... Values of n and Q are only “apparent” unless a back stress due to NbC precipitate is considered. Life-assessment techniques...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1989
DOI: 10.31399/asm.tb.dmlahtc.t60490111
EISBN: 978-1-62708-340-9
...) Austenitic stainless steels and Incoloy 800 at 700 °C (1290 °F). (c) 1¼Cr-½Mo steel at 600 °C (1110 °F). Use appropriate scale as indicated by arrows. Abstract Abstract This chapter describes the phenomenological aspects of fatigue and how to assess its effect on the life of components operating...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1989
DOI: 10.31399/asm.tb.dmlahtc.t60490481
EISBN: 978-1-62708-340-9
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2012
DOI: 10.31399/asm.tb.ffub.t53610001
EISBN: 978-1-62708-303-4
... analytical modeling and prediction techniques, accurate life-assessment methods, and a fortified commitment to avoid the recurrence of these failures through improved designs. The examples cited in Table 1 were serious and often tragic failures that had a great impact on structural designs and life...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 2009
DOI: 10.31399/asm.tb.fdmht.t52060043
EISBN: 978-1-62708-343-0
... for assessing the effects of creep-fatigue interaction on fatigue life. The method, first expressed in 1971 ( Ref 3.1 , 3.2 ), defines four distinct components of inelastic strains in the closed stress-strain hysteresis loop of a fatigue cycle. The four components of inelastic strain paths (or reversals...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 2009
DOI: 10.31399/asm.tb.fdmht.t52060173
EISBN: 978-1-62708-343-0
... Abstract This chapter provides a detailed review of creep-fatigue analysis techniques, including the 10% rule, strain-range partitioning, several variants of the frequency-modified life equation, damage assessment based on tensile hysteresis energy, the OCTF (oxidation, creep, and thermomechanical fatigue...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1989
DOI: 10.31399/asm.tb.dmlahtc.t60490021
EISBN: 978-1-62708-340-9
... From Charpy V Notch Test Results , in Flaw Growth and Fracture , STP 631, American Society for Testing and Materials , Philadelphia , 1977 , p 493 - 506 36. Iwadate T. , Watanabe J. , and Tanaka Y. , Prediction of the Remaining Life of High Temperature/Pressure Reactors...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2018
DOI: 10.31399/asm.tb.fibtca.t52430376
EISBN: 978-1-62708-253-2
... at Elevated Temperatures , The Challenge of Materials and Weldments, Structural Integrity & Life Assessment , Sedmak S. and Radakovic, Z. Eds., 9th Int. Frac. Mech. School (Bulgaria), Gosa , 2008 , p 183 – 202 6.4 Sathyanathan, V.T. “ Understanding Tube Failures in High...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1989
DOI: 10.31399/asm.tb.dmlahtc.t60490383
EISBN: 978-1-62708-340-9
... in the literature ( Ref 2 to 4 ). An extensive assessment of the feasibility of concepts, economics, and research and development efforts needed to improve the efficiency of pulverized-coal plants has been carried out in two independent studies sponsored by the Electric Power Research Institute ( Ref 3 and 4...
Series: ASM Technical Books
Publisher: ASM International
Published: 30 November 2013
DOI: 10.31399/asm.tb.uhcf3.t53630237
EISBN: 978-1-62708-270-9
... Analysis and Prevention , Vol 11 , ASM Handbook , ASM International , 2002 , p 728 – 737 4. Elevated Temperature Life Assessment for Turbine Components, Piping and Tubing , Failure Analysis and Prevention , Vol 11 , ASM Handbook , ASM International , 2002 , p 289 – 311 5. Failure...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2018
DOI: 10.31399/asm.tb.fibtca.t52430147
EISBN: 978-1-62708-253-2
... in Fossil Fired Boilers , John Wiley & Sons , January 1993 6.3 Šijački-Žeravčić, V. Bakic, G. Djukic, M. and Andjelic B. , Failures at Elevated Temperatures , The Challenge of Materials and Weldments, Structural Integrity & Life Assessment , Sedmak S...