Time‐ and Temperature‐Dependent Fracture Mechanics of Polymers

Notwithstanding, fracture in polymers as a typical non-linear viscoelastic process implies several aspects of time and temperature dependence.

Request PDF | Time‐ and Temperature‐Dependent Fracture Mechanics of Polymers: General Aspects at Monotonic Quasi‐Static and Impact Loading ...

and Temperature‐Dependent Fracture Mechanics of Polymers ...

The non-linear viscoelastic fracture processes and small-strain deformations are characterised by the same Arrhenius-type activation enthalpies.

(PDF) Time and Temperature-Dependent Fracture Mechanics of ...

Time and Temperature-Dependent Fracture Mechanics of Polymers: General Aspects at Monotonic Quasi-Static and Impact Loading Conditions.

The relation between the time and temperature dependence of the ...

Citation Excerpt : Hence, the time corresponding to crack initiation is considered as the time of rupture. For such brittle polymers, Zhurkov's kinetic strength ...

Time‐ and Temperature‐Dependent Fracture Mechanics of ...

Time‐ and Temperature‐Dependent Fracture Mechanics of Polymers: General Aspects at Monotonic Quasi‐Static and Impact Loading Conditions · 17 Citations · 54 ...

The time and temperature dependence of fracture toughness for ...

A method for obtaining comparative and intrinsic toughness of thermoplastics involves deriving two apparent material properties, yield stress and a critical ...

Time‐ and Temperature‐Dependent Fracture Mechanics of ... - OUCI

Time‐ and Temperature‐Dependent Fracture Mechanics of Polymers: General Aspects at Monotonic Quasi‐Static and Impact Loading Conditions.

Time-changeable Fracture Mechanics Parameters for Polymers ...

Polymers are typical viscoelastic-(visco)plastic materials associated with a pronounced time- and temperature-dependent mechanical behaviour, where.

[PDF] Time Dependent Fracture of . Polymers - Semantic Scholar

The fracture behavior of polymers is reviewed with emphasis on the time dependent aspects of the problem. Following a delineation of the history of crack ...

Quantifying Rate- and Temperature-Dependent Molecular Damage ...

Because of a lack of experimental evidence, current physical models of elastomer fracture describe the rate and temperature dependence of the ...

CRACK PROPAGATION KINETICS OF POLYMERS AT ...

... fracture process of polymers as typical non-linear viscoelas- tic materials associated with a pronounced time- and temperature-dependent mechanical behav-.

(PDF) Fracture Behaviour of Polymer - ResearchGate

PDF | 1 Introduction.- I-Mechanics and Mechanisms.- 2 Molecular Aspects.- 3 Fracture Mechanics.- 4 Shear Yielding.- 5 Crazing.

Fracture of polymers (Chapter 12) - The Physics of Deformation and ...

First, we start by undertaking a consideration of cracks in purely elastic solids, generally referred to as linear elastic fracture mechanics (LEFM). We then ...

Fracture in polymers - Wikipedia

Polymer fracture is the study of the fracture surface of an already failed material to determine the method of crack formation and extension in polymers ...

Time-temperature dependent fracture toughness of PMMA

Some observations are made on the fractography of surfaces obtained by cracking “compact tension” profile testpieces of PMMA over a range of temperatures ...

Y. W. MAI* - Deep Blue Repositories

Previous studies have shown that, for viscoelastic polymers, the fracture toughness is dependent on crack speed (a'), temperature (T) and absorption of liquid ...

INVESTIGATING THE DEPENDENCE OF ELASTOMERIC ...

Given the recent insight and evidence that toughness is influenced by material strength, we examine elastomeric fracture with a different ...

Fracture Mechanics of Polymers and Polymer Composites

To explain the transient life of a crack in the vitrimer, we extend the linear elastic fracture theory to a dynamic model that predicts the time-dependent ...

Viscoelastic Creep Crack Growth: A Review of Fracture Mechanical ...

The time dependence of crack growth in polymers is seen to be the result of the viscoelastic deformation in the process zone, which causes the supply of energy ...