Elastic and Creep Properties of Filamentous Materials and Other High Polymers |
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Page 1
... given by : pa [ ɣt1 + ß { ( 1 − e − t / ~ ) - ( 1 - e- ( t - t1 ) / ) } ] ( 49 ) Pa xt = { ( 1 B The The residual deformation thus consists of a permanent set given by the Payt term corresponding to the previous steady viscous flow of ...
... given by : pa [ ɣt1 + ß { ( 1 − e − t / ~ ) - ( 1 - e- ( t - t1 ) / ) } ] ( 49 ) Pa xt = { ( 1 B The The residual deformation thus consists of a permanent set given by the Payt term corresponding to the previous steady viscous flow of ...
Page 6
... given in general by Eq . 57 where ẞ is connected with B of Eq . 70 by means of the relation in Eq . 65. The normalized creep function ( t ) consists of the sum of a number of weighted exponential terms equal to the number of Maxwell ...
... given in general by Eq . 57 where ẞ is connected with B of Eq . 70 by means of the relation in Eq . 65. The normalized creep function ( t ) consists of the sum of a number of weighted exponential terms equal to the number of Maxwell ...
Page 14
... given temperature a certain probability that a particular molecule will possess a kinetic energy in excess of the potential energy of the bonds holding it in place . Hence in a given interval of time a definite proportion of the molecules ...
... given temperature a certain probability that a particular molecule will possess a kinetic energy in excess of the potential energy of the bonds holding it in place . Hence in a given interval of time a definite proportion of the molecules ...
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 appears applied assume balance behavior bonds carried Chapter compared computed considered constant load contraction corresponding creep and recovery creep properties creep recovery creep test discussed duration effect elastic equal experiments extension fibers filamentous materials flow function give given glass gradual grams heating high polymers inch increase instantaneous instantaneous deformation length logarithmic long-duration creep Long-Duration Tests materials mechanically conditioned mins minutes nylon filament observed obtained original plotted points position primary creep properties range rayon recovery test regions Relative Delayed Deformation relative humidity relaxation removal of load represents residual deformation rubber Scale Factor secondary seen Series shows silk similar specimen standard strain stress structure Superposition Principle superposition test swelling Table takes place temperature textile theory tion total-deformation curves typical tests unit Viscose weight zero