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damage tolerance testing

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Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2012
DOI: 10.31399/asm.tb.ffub.t53610377
EISBN: 978-1-62708-303-4
..., damage tolerance, and testing and certification. composite laminates continuous carbon-fiber composites continuous-fiber polymer-matrix composites damage tolerance fatigue failure mechanisms A COMPOSITE MATERIAL can be defined as a combination of two or more materials that results...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2012
DOI: 10.31399/asm.tb.ffub.t53610303
EISBN: 978-1-62708-303-4
... control plans optimized for different circumstances, examines the damage tolerance requirements used by different industries, and discusses various approaches for fatigue design. damage tolerance analysis fracture control proof testing FRACTURE CONTROL is the concerted effort to ensure safe...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870489
EISBN: 978-1-62708-314-0
... Abstract This chapter discusses design and certification considerations, including materials and process selection, the building block approach to certification, design allowables, and design guidelines. It also includes information on damage tolerance and environmental sensitivity...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2012
DOI: 10.31399/asm.tb.ffub.t53610001
EISBN: 978-1-62708-303-4
... fitting 1969 Fatigue failure due to material defect in high-strength steel Improved inspection techniques Change from fatigue “safe-life” to damage-tolerant design philosophy Development of materials with improved toughness Seam-welded high-energy piping failures 1986–2000 Cavitation and creep...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870373
EISBN: 978-1-62708-314-0
... Abstract This chapter examines the static, fatigue, and damage tolerance properties of glass, aramid, and carbon fiber systems. It also explains how delaminations, voids, porosity, fiber distortion, and fastener hole defects affect impact resistance and strength. aramid fibers carbon...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2012
DOI: 10.31399/asm.tb.ffub.t53610147
EISBN: 978-1-62708-303-4
... to a range of fluctuating loads, mean stress levels, and variable frequencies. Thus, it is important to be able to predict the life of a component subjected to variable amplitude loading using data generated in constant amplitude laboratory tests. Cumulative damage theories consider the fatigue process...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2005
DOI: 10.31399/asm.tb.mmfi.t69540319
EISBN: 978-1-62708-309-6
.... O’Brien T.K. , Towards a Damage Tolerance Philosophy for Composite Materials and Structures , Composite Materials: Testing and Design, (Ninth Volume) , STP 1059, ASTM , 1990 , p 7 – 33 10.1520/STP24105S 8.31. O’Brien T.K. , Characterizing Delamination Resistance of Toughened Resin...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1989
DOI: 10.31399/asm.tb.dmlahtc.t60490415
EISBN: 978-1-62708-340-9
... in the utility context is the possibility of foreign-object damage to the hot-section components. The foreign objects are frequently loose parts, nuts, bolts, and tools left inside the turbine after overhauls by negligent maintenance personnel. In order to withstand such damage and have tolerance to pre-existing...
Series: ASM Technical Books
Publisher: ASM International
Published: 30 April 2021
DOI: 10.31399/asm.tb.tpsfwea.t59300335
EISBN: 978-1-62708-323-2
... surface hardening References 1. Hanson J.S. , The Relative Erosion Resistance of Several Materials , Erosion Prevention and Useful Applications , STP 664, Adler W.F. , Ed., American Society for Testing and Materials , 1979 , p 148 – 162...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.tb.sfa.t52780109
EISBN: 978-1-62708-268-6
... its connections, so the failure analysis team should look for melted leads. Sometimes, no marks are present, or the resistor may still work (but at a reduced efficiency). The failure analysis team can test the resistor to confirm that its resistance value is within tolerance limits. Resistors can...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 April 2013
DOI: 10.31399/asm.tb.imub.t53720293
EISBN: 978-1-62708-305-8
... of dimensions is an inescapable requirement of premium quality castings supplied as near net shape components on which subsequent high speed machining operations are to be carried out. Customers will not accept increased machining costs due to inconsistencies in dimensions nor will they tolerate damage...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2016
DOI: 10.31399/asm.tb.hpcspa.t54460227
EISBN: 978-1-62708-285-3
.... This chafing results in skin panels that exceed fit tolerances at the fastener locations. A B-1 bomber left upper aft forward equipment bay (FEB) panel suffered from chafing damage to the fastener holes that resulted in an out-of-tolerance fit for the panel. The FEB panel and its location on the B-1 are shown...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1989
DOI: 10.31399/asm.tb.dmlahtc.t60490265
EISBN: 978-1-62708-340-9
...-PWr-10, ASME/IEEE Joint Power Generation Conference , 1985 48. Goldhoff R.M. and Woodford D.A. , The Evaluation of Creep Damage in CrMoV Steel , in Testing for Prediction of Material Performance in Structures and Components , STP 515, American Society for Testing and Materials...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 2009
DOI: 10.31399/asm.tb.bcp.t52230339
EISBN: 978-1-62708-298-3
...-induced twinning; this was done without creating excessive dimensional tolerance problems (except for holes in thick sections) [ Norwood 1984 ]. Typical machining damage ranges from 0.025 to 0.10 mm (0.001 to 0.004 in.) for most machining and may extend to a depth of 0.50 mm (0.02 in.), depending...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2011
DOI: 10.31399/asm.tb.jub.t53290207
EISBN: 978-1-62708-306-5
... only a flange, panel edge, or mounting hole. The spring-tension principle of fastening eliminates loosening by vibration, allows for design flexibility, compensates for tolerance buildup and misalignment, and minimizes assembly damage. The basic material for spring clip fasteners is steel with a carbon...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2005
DOI: 10.31399/asm.tb.faesmch.t51270102
EISBN: 978-1-62708-301-0
... and subjected to chemical analysis and low-cycle fatigue tests. Based on their findings, investigators concluded that the bolts failed due to fatigue compounded by excessive clearances and poor surface finishes. The chapter provides a number of recommendations addressing these issues and related concerns...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.cfap.t69780238
EISBN: 978-1-62708-281-5
... prior to fracture. Fracture mechanics is also used in safety-critical applications where defect-tolerant life estimates are essential. Characterizing crack growth behavior in polymers can be complicated by fatigue cracks known to propagate at different rates, depending on the near-tip damage...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870449
EISBN: 978-1-62708-314-0
... recommended. To prevent damage to composite substructure. 29. Use close tolerance fit. Improved load distribution in a multifastener joint. Adhesive bonding offers much more efficient load transfer than mechanically fastened joints. However, the technical and quality-control requirements...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2008
DOI: 10.31399/asm.tb.fahtsc.t51130133
EISBN: 978-1-62708-284-6
... treatment and product testing Forge checking: fixture check for critical dimensions Forge tolerances: component to fit the customer’s assembly Simulation of process: verify that laws of plasticity are met References 1. Dieter G.E. , Kuhn H.A. , and Semiatin S.L...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870001
EISBN: 978-1-62708-314-0
.... Niu M.C.Y. , Composite Airframe Structures , 2nd ed. , Hong Kong Conmilit Press Limited , 2000 3. Horton R.E. and McCarty J.E. , Damage Tolerance of Composites , Engineered Materials Handbook , Vol 1 , Composites , ASM International , 1987 Selected References...