Time‐ and Temperature‐Dependent Fracture Mechanics of Polymers

Rate-dependent traction-separation relations for a silicon/epoxy ...

Previously, Knauss and Losi (1993) proposed a rate-dependent crack propagation model for craze-like fracture in polymers and failure of a bonded ...

Craze Growth and Fracture in ABS Polymers | PDF - Scribd

Fracture test results indicate there are two toughness values needed to describe failure over a wide range of temperatures: one for crack initiation and one for ...

Mechanics of Long-Term Behavior of High Temperature Polymer ...

... mechanical behavior of polymer composites at high temperatures with variable time- and cycle - dependent mechanical loading. The primary ...

Kinetic characteristics of cracks in polymers and composites based ...

polymers with cracks under mechanical and thermal effects are obtained, ... fracture in terms of the theory of the time dependence of strength-durability.

On modeling fracture of soft polymers - arXiv

Works on modeling fracture in rate-dependent soft polymers are limited to crack tip stress field analyses or crack tip driving force approaches ...

On the essential work of fracture of linear low-density-polyethylene. I ...

Temperature dependence of the fracture behavior of nylon 6/ABS blends. Polymer 2001;42:3043–55. [9] Hashemi S. Temperature and deformation rate dependence of ...

Cracks, Microcracks and Fracture in Polymer Structures - iris@unitn

In [83] the combined thermal cycling (CTC) and mechanical loading (ML) tests were shown to be a time and cost efficient way to generate crack propagation data ...

Temperature-dependent mechanical behaviour of PMMA - CORE

Its Young's modulus, yield stress, ultimate tensile stress and strain at fracture were strongly affected by increasing temperature, as evident from stress- ...

Dynamic and Time-Dependent Fracture | 9 | v3 | Ta

The mechanical behavior of polymers is highly sensitive to strain rate, particularly above the glass transition temperature. ... fracture mechanics, which ...

Fracture behaviour of thermoplastic acrylic resins and their relevant ...

the time temperature was applied so as to obtain fracture toughness vs ... Analyses,” Mechanics of Time-Dependent Materials, vol. 1, pp. 241–268, 1997 ...

Deformation and Fracture Behaviour of Polymer Materials

In a systematic manner, modern aspects of fracture mechanics in the industrial application of polymers for bridging basic research and industrial development ...

A General Temperature-Dependent Stress–Strain Constitutive ...

This study develops a general temperature-dependent stress–strain constitutive model for polymer-bonded composite materials, allowing for the prediction of ...

Time dependent fracture of soft materials: linear versus nonlinear ...

Toughness of soft materials such as elastomers and gels depends on their ability to dissipate energy and to reduce stress concentration at the crack tip.

Viscoelasticity and the Time-dependent Fracture of Polymers | CoLab

Tschoegl N.W., Knauss W.G., Emri I. Q2. Springer Nature. Mechanics of Time-Dependent Materials , 2002 , citations by CoLab: 339 ...

Statistical Damage Mechanics of Polymer Networks | Macromolecules

Increase in toughness, measured by the fracture energy, up to an order of magnitude (24) was observed by this approach. Other approaches rely on ...

Novel fracture mechanics concepts in elastomer fatigue to model the ...

Furthermore, rubbers are polymers, so they are viscoelastic materials, showing a strong temperature dependency. ... Time-Temperature Superposition for Polymer ...

Crack Healing in Polymers. - DTIC

plastic zone per cycle and the time required to pull chains out to allow the ... R.P. Wool and K.M. O'Connor, "Time Dependence of Crack Healing," ...

Quantitative prediction of polymer failure - TUE Research portal

the prior thermal history and the stress , temperature and time dependent change in mechanical properties due to physical ageing kinetics Sa ...

Polymer viscoelasticity and the relaxation modulus - YouTube

Comments19 · Chain orientation while stretching a plastic bag · Introduction to Fracture Mechanics – Part 1 · 6/15 Concepts in Nano: Polymer ...

Temperature and rate dependent fracture in glass-filled polystyrene

Relationships between fracture toughness ( K c ), crack speed and temperature have been obtained experimentally and analysed according to ...