1-20 of 493 Search Results for

degradation

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 November 2010
DOI: 10.31399/asm.tb.omfrc.t53030237
EISBN: 978-1-62708-349-2
... of surface oxidation after exposure to a range of light wavelengths. 2× magnification photograph of a 10.2 × 15.2 cm (4 × 6 in.) panel Fig. 14.5 Degradation of a composite surface after exposure to atomic oxygen. (a) Bright-field illumination, 25× objective. (b) Transmitted light, differential...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870401
EISBN: 978-1-62708-314-0
... Abstract This chapter describes the conditions under which environmental degradation is likely to occur in polymer matrix composites and the potential damage it can cause. It discusses the problems associated with moisture absorption and exposure to solvents, fuels, ultraviolet radiation...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.cfap.t69780329
EISBN: 978-1-62708-281-5
... wavelengths responsible for polymer photochemistry, problems with artificial light sources, general photooxidation and specific photochemical reactions important in plastics, and the factors influencing the rate of degradation. The approaches used to stabilize plastics against photochemical damage, including...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.cfap.t69780336
EISBN: 978-1-62708-281-5
... Abstract This article provides a review of the biodegradation mechanisms of plastics, presents the definitions, and describes the means of measurement of biodegradation and biodeterioration. Various experimental examples of microbial degradation, namely fungal attack in cellophane and amylose...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2015
DOI: 10.31399/asm.tb.cpi2.t55030117
EISBN: 978-1-62708-282-2
... Abstract This chapter discusses five forms of mechanically assisted degradation of metals: erosion, fretting, fretting fatigue, cavitation and water drop impingement, and corrosion fatigue. Emphasis is placed on the mechanisms and the factors affecting these forms of degradation. erosion...
Image
Published: 01 November 2019
Fig. 10 Degradation of the forward I-V-characteristics of two LEDs, which are switched directly in parallel. At the beginning (left curve), the “red” LED draws more current than the “blue” one and, thus, it suffers more degradation, ending up in a more flat characteristics (right image). Now More
Image
Published: 01 November 2019
Fig 9 EBIC image (top view) shows gradual degradation near the facet as darkening along the right and left ends of the stripe (after [4] ). More
Image
Published: 01 December 2018
Fig. 8.7 (a) Microstructure of tube sample showing degradation of bainite into ferrite and carbide and (b) SEM micrograph showing onset of creep damage, as indicated by isolated creep cavities More
Image
Published: 01 November 2010
Fig. 14.5 Degradation of a composite surface after exposure to atomic oxygen. (a) Bright-field illumination, 25× objective. (b) Transmitted light, differential interference contrast, 20× objective More
Image
Published: 01 July 2009
Fig. 8.13 Observed modulus of elasticity degradation during a monotonic tensile test of pure copper. Modulus measured during intervals of periodic unloading and reloading More
Image
Published: 01 March 2006
Fig. 12.29 Secant modulus degradation with applied cycles for specimen TH. Source: Ref 12.9 More
Image
Published: 01 June 1983
Figure 13.50 Degradation of the residual resistance ratio ( R 295K / R 9K ) of the copper matrix as a function of the number of fatigue cycles in a multifilamentary Nb–Ti(36 vol.%)-Cu(64 vol.%) conductor. The peak-to-peak cyclic strain amplitude is given by Δϵ. More
Image
Published: 01 March 2006
Fig. 12.35 Secant modulus degradation with applied cycles during compressive loading only for specimen CH. Source: Ref 12.9 More
Image
Published: 01 March 2006
Fig. 12.41 Secant moduli degradation during fully reversed fatigue of specimen TCH. Source: Ref 12.9 More
Image
Published: 01 April 2004
Fig. 2.17 Degradation of joint quality, as measured by through-thickness electrical resistivity for silicon semiconductor die attached joints using three different solders and subject to power cycling More
Image
Published: 01 December 2015
Fig. 2 Forms of kinetic curves that represent various thermal degradation processes More
Image
Published: 01 December 2003
Fig. 10 Degradation of glass laminates in water at 100 °C (212 °F) for different polyester-resin matrices. BPA, bisphenol A More
Image
Published: 01 December 2003
Fig. 15 Scanning electron image showing isolated degradation of the grip material. 30× More
Image
Published: 01 December 2003
Fig. 23 A comparison of the initial heating run results, suggesting degradation of the failed sleeve material More
Image
Published: 01 November 2019
Fig 6 TEM of microloops from a gradually-degraded sample. Image courtesy of Prof. Pierre Petroff [8] . More