Science and Technology of Fibers and Related Materials: Proceedings of the Fiber Society 50th Anniversary Technical Conference Held in Princeton, New Jersey, August 19-23, 1990Ludwig Rebenfeld |
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Page 133
... fatigue life during the load - unload testing . Equation ( 16 ) couples the other three equations . Failure is ... tests performed at stress levels comparable to those used for the creep life tests at a fixed load - unload fre- quency ...
... fatigue life during the load - unload testing . Equation ( 16 ) couples the other three equations . Failure is ... tests performed at stress levels comparable to those used for the creep life tests at a fixed load - unload fre- quency ...
Page 134
... fatigue lifetime tests which were made at a gage length of 100 mm . Experimental Procedure . The creep and fatigue lifetime tests were carried out on specially fabricated equipment , details of which will be described else- where . The ...
... fatigue lifetime tests which were made at a gage length of 100 mm . Experimental Procedure . The creep and fatigue lifetime tests were carried out on specially fabricated equipment , details of which will be described else- where . The ...
Page 135
... Fatigue Samples Appl Load Sample ( N ) Appl Stress ( MPa ) % of Av . Brk . Stress ID Code # Lifetime Tests Creep Tests A3 5.95 262.14 90.0 A3 - CRI 18 5.79 255.08 87.5 A3 - CR2 18 5.62 247.60 85.0 A3 - CR3 19 A4 7.01 425.10 87.5 A4 ...
... Fatigue Samples Appl Load Sample ( N ) Appl Stress ( MPa ) % of Av . Brk . Stress ID Code # Lifetime Tests Creep Tests A3 5.95 262.14 90.0 A3 - CRI 18 5.79 255.08 87.5 A3 - CR2 18 5.62 247.60 85.0 A3 - CR3 19 A4 7.01 425.10 87.5 A4 ...
Contents
Technological Developments in ManMade Fibers and Related | 33 |
Morphology and Near Tm Behavior of High Performance Ultrahigh | 67 |
Properties Structures and Temperature Limitations | 87 |
Copyright | |
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amorphous analysis angle appear Applied assumed behavior bending birefringence blend braided break calculated carpet compared composite compression constant cotton crystalline crystallization curve decrease deformation density dependence described determined developed diameter diffusion direction discussed distance distribution draw effect energy experimental extension fabric factor failure fiber filament finish force fraction function geometry given heat higher impact improved increase indicated initial length liquid load lower m/min material measured mechanical method modulus nylon observed obtained occur orientation parameters phase polyester polymer possible present pressure produced properties range ratio recovery relative sample Scanning shape shear shown in Figure shows solution specimen Spectra speed spinning spun strain strength stress structure surface Table temperature tenacity tensile Text treated treatment twist unit values variability yarn