Elastic and Creep Properties of Filamentous Materials and Other High Polymers |
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Page 13
... represents the initial load on the specimen , then Pt / Po represents the proportionate decay of stress with time under constant deformation . Now in the case of creep under constant load P ( Eq . 6 ) we can represent the instantaneous ...
... represents the initial load on the specimen , then Pt / Po represents the proportionate decay of stress with time under constant deformation . Now in the case of creep under constant load P ( Eq . 6 ) we can represent the instantaneous ...
Page
... represents a creep or recovery stage in a long - duration test . A line with an ascending arrow represents a creep test ; the foot of the line corresponds to the cathetometer scale reading in inches just before application of load , and ...
... represents a creep or recovery stage in a long - duration test . A line with an ascending arrow represents a creep test ; the foot of the line corresponds to the cathetometer scale reading in inches just before application of load , and ...
Page 3
... represents the change in scale reading from just before removal of load to the end of a recovery test of about 24 hours duration . The temperature changes are also shown in Fig . 152. Test No. 39 represents the creep and recovery of a ...
... represents the change in scale reading from just before removal of load to the end of a recovery test of about 24 hours duration . The temperature changes are also shown in Fig . 152. Test No. 39 represents the creep and recovery of a ...
Contents
The Superposition Principle of Boltzmann 20 | 11 |
Experimental Tests of the Superposition Principle 29 | 13 |
Chapter | |
Copyright | |
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Common terms and phrases
Acetate Filament apparatus application of load applied at zero bakelite balance arm Boltzmann carried chains Chapter computed constant load corresponding creep and creep creep and recovery creep behavior creep function creep recovery creep test creep under constant curves for creep energy of activation extension fibers filamentous materials following long-duration creep given grams per denier high polymers inch instantaneous deformation investigation Kohlrausch large loads load application load removal logarithmic logarithmic scale Long-Duration Tests Maxwell units micelles mins minutes model of Fig nylon filament Nylon II Filament observed obtained plastics plotted rayon filament recovery behavior recovery test Relative Delayed Deformation relative humidity relaxation removal of load represents residual deformation Scale Factor secondary bonds shown in Fig silk and rayon Silk Filament small loads specimen standard conditions stress Superposition Principle superposition test Table test Test tests of Series textile theory tion Total total-deformation curves tube typical tests Viscose I Filament yarn