1-20 of 656 Search Results for

life assessment

Sort by
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 1989
DOI: 10.31399/asm.tb.dmlahtc.t60490415
EISBN: 978-1-62708-340-9
... Abstract Combustion turbines consist of a compressor, a combustor, and a turbine. As commonly configured, the compressor and turbine mount on a single shaft that connects directly to a generator. This chapter reviews the materials of construction, damage mechanisms, and life-assessment...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2018
DOI: 10.31399/asm.tb.fibtca.t52430409
EISBN: 978-1-62708-253-2
... pathways, and relevant test and measurement procedures. 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. boiler tubes remaining...
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 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 methods...
Image
Published: 01 August 2005
Fig. 5.72 Required elements in a life assessment methodology More
Image
Published: 01 December 1989
Fig. 1.8. Uncertainty in creep-rupture life assessment due to scatter in the properties of a Cr-Mo-V steel. More
Image
Published: 01 December 1989
Fig. 1.9. Illustration of a remaining-life-assessment procedure for a common failure scenario involving crack initiation and propagation. A-embrittlement phenomena. B-unanticipated factors (excess cycling, temperature excursions, corrosion, metallurgical degradation, improper material More
Image
Published: 01 December 1989
Fig. 1.10. Generic procedure for component life assessment ( Ref 12 ). More
Image
Published: 01 December 1989
Fig. 5.20. Creep-life assessment based on cavity classification ( Ref 39 ). More
Image
Published: 01 December 1989
Fig. 6.16. Schlottner-Seeley procedure for life assessment ( Ref 31 ). (a) Variation in strain capability with time to rupture. (b) Strain-rate damage process. More
Image
Published: 01 December 1989
Fig. 6.35. Metallurgical aspects of remanent-life assessment for high-temperature rotor forgings ( Ref 44 ). More
Image
Published: 01 November 2012
Fig. 9 Fractographic evaluation for life-assessment purposes. (a) Wing spar that had mechanically-induced damage at a fastener hole (indicated by an arrow). (b) Plot showing how fracture information is used to establish initial and recurring inspection requirements. Source: Ref 1 More
Image
Published: 01 August 2005
Fig. 5.74 Comparison of the life assessement results obtained from two methods More
Image
Published: 01 July 2009
Fig. 6.43 Assessment of thermomechanical fatigue life prediction capability of total strain version of strain-range partitioning for cast nickel-base superalloy B-1900+Hf and wrought cobalt-base alloy Haynes 188. Source: Ref 6.27 More
Image
Published: 01 July 2009
Fig. 6.45 Assessment of thermomechanical fatigue life prediction capability of the total strain version of strain-range partitioning method for titanium alloy 15-3. Source: Ref 6.28 More
Image
Published: 01 July 2009
Fig. 6.46 Assessment of thermomechanical fatigue life prediction capability of the total strain version of strain-range partitioning method for ferritic SS409. Source: Ref 6.29 More
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 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 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 the near...
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
... 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 and demonstrate...