Developments in Polymer Fracture, Volume 1E. H. Andrews |
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Page 98
... decrease in T in environments is aided by the additional environment absorption due to the hydrostatic stress ( eqn . ( 8 ) ) and the decrease in T due to plasticisation . The same mechanism is proposed as operating at the craze tip ...
... decrease in T in environments is aided by the additional environment absorption due to the hydrostatic stress ( eqn . ( 8 ) ) and the decrease in T due to plasticisation . The same mechanism is proposed as operating at the craze tip ...
Page 113
... decrease in S , by plasticisation , or by a decrease in we , or both , a higher K , at the higher values of à appears to require a substantial increase in we ( there must be some decrease in S. due to plasticisation , even if it is not ...
... decrease in S , by plasticisation , or by a decrease in we , or both , a higher K , at the higher values of à appears to require a substantial increase in we ( there must be some decrease in S. due to plasticisation , even if it is not ...
Page 307
... decrease in tensile modulus corresponding to early damage development around the hole , followed by a more gradual decrease throughout the remainder of the test . The second stage of the decrease is , in most cases , much flatter for a ...
... decrease in tensile modulus corresponding to early damage development around the hole , followed by a more gradual decrease throughout the remainder of the test . The second stage of the decrease is , in most cases , much flatter for a ...
Contents
Molecular Fracture | 17 |
Environmental Cracking of Polymers | 55 |
Impact Performance of Polymers | 121 |
Copyright | |
6 other sections not shown
Common terms and phrases
air craze applied stress behaviour bond brittle chain direction constant crack growth crack propagation crack tip crack velocity craze fibrils craze surface craze tip cross-linked curve cycles damage zone decrease delamination denture-base acrylic diacetylene displacement effect elastic elastomers electron environment environmental craze epoxy resins experimental failure modes fibres fibrils fracture mechanics fracture surface fracture toughness glass glass/epoxy impact strength impact tests increase K₁ laminates linear-elastic macroscopic materials matrix measured methanol modulus molecular fracture molecular weight molecules observed obtained occurs orientation parameter Phys plastic deformation plasticised plies PMMA poly(methylmethacrylate polyethylene polymer crystals Polymer Sci polymeric predicted radical concentration residual strength rubber semicrystalline semicrystalline polymers shear shown in Fig single crystals solid specimen static stick-slip stiffness strain rate stress intensity factor structure studies surface stress temperature tensile strength tensile stress test-piece thermoplastics thermosetting thickness tion unnotched Young's modulus