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contributor authorK. L. DeVries
contributor authorM. L. Williams
contributor authorE. R. Simonson
date accessioned2017-05-09T00:19:54Z
date available2017-05-09T00:19:54Z
date copyrightDecember, 1969
date issued1969
identifier issn0098-2202
identifier otherJFEGA4-27348#587_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/133712
description abstractAn electron paramagnetic resonance (EPR) method for monitoring the rate of atomic bond rupture in rubber subjected to uniaxial tensile strain in an ozone environment is described. The free radicals so formed are found to be quite stable and present in large, easily detectable concentrations. The initial rate of bond rupture was found to be approximately proportional to ozone concentration at fixed strain. Below a prestrain of three percent, no effect of the ozone environment was detected; above this threshold, the rate of rupture increases with strain up to strains of approximately 20 percent. It appears that this EPR technique is very sensitive and can yield information not readily obtainable by more conventional techniques.
publisherThe American Society of Mechanical Engineers (ASME)
titleElectron Paramagnetic Resonance Measurements of Strain Induced Ozone Cracking in Rubber
typeJournal Paper
journal volume91
journal issue4
journal titleJournal of Fluids Engineering
identifier doi10.1115/1.3571193
journal fristpage587
journal lastpage589
identifier eissn1528-901X
keywordsMeasurement
keywordsRubber
keywordsElectron paramagnetic resonance
keywordsFracture (Process) AND Rupture
treeJournal of Fluids Engineering:;1969:;volume( 091 ):;issue: 004
contenttypeFulltext


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