Size|dependent elastic properties of crystalline polymers via a ...

Size-dependent elastic properties of crystalline polymers via a ...

An analytical molecular mechanics model is developed to obtain the size-dependent elastic properties of crystalline polyethylene.

Size-dependent elastic properties of crystalline polymers via a ...

Size-dependent elastic properties of crystalline polymers via a molecular · mechanics model. Junhua Zhao,1,2,a) Wanlin Guo,3 Zhiliang Zhang,2 ...

(PDF) Size-dependent elastic properties of crystalline polymers via a ...

PDF | An analytical molecular mechanics model is developed to obtain the size-dependent elastic properties of crystalline polyethylene. An effective.

Size-dependent elastic properties of crystalline polymers via a ...

Dive into the research topics of 'Size-dependent elastic properties of crystalline polymers via a molecular mechanics model'. Together they form a unique ...

Size-dependent elastic properties of crystalline polymers via a ...

Size-dependent elastic properties of crystalline polymers via a molecular mechanics model. Zhao, J.; Guo, W.; Zhang, Z.; Rabczuk, T. Applied Physics Letters ...

Size-dependent elastic modulus of ultrathin polymer films in glassy ...

These techniques have been intensively used to characterize the elastic modulus of glassy polymer films supported by a stiff substrate. Unexpectedly, most of ...

Numerical Evaluation of the Size-Dependent Elastic Properties of ...

Several experimental studies have revealed that the size-dependent deformation in polymers at nano- to micro-meter length scales is significantly associated ...

Multiscale framework for estimation of elastic properties of Poly ...

The main advantage of this study is to provide a strategy for estimating the elastic properties that can be transposed to many semi-crystalline polymers with a ...

Size dependent mechanical properties of electrospun polymer fibers ...

The greater the anisotropic fraction in the fibers, the higher the Young's modulus which the authors attributed to "preferential molecular orientation" of the ...

Crystalline Moduli of Polymers, Evaluated from Density Functional ...

ABSTRACT: A theoretical methodology based on quantum chemistry to calculate mechanical properties of polymer crystals has been developed and ...

A Review on the Modeling of the Elastic Modulus and Yield Stress of ...

Temperature and strain rate significantly affect the mechanical properties of a polymer [21,22,35,36]. The elastic behavior of polymers changes significantly as ...

Polymer Crystallinity: Detailed Explanation - Victrex

The degree of crystallinity has a significant effect on the properties of a polymer. Semi-crystalline polymers like PEEK show an improvement in mechanical ...

An analytical molecular mechanics model for the elastic properties ...

2015. A nonlinear continuum model of van der Waals interactions is established to relate the size-dependent nonlinear properties of crystalline polyethylene.

Investigation of the 3D crystalline network impact on the elastic ...

tion of the 3D crystalline network impact on the elastic properties of semi-crystalline polymers from a multi-scale modelling approach ...

Physical, Thermal, and Mechanical Properties of Polymers

Semi-crystalline polymer. A typical range of crystallinity can be defined as amorphous (0%) to highly crys- talline (>90%). The ...

Elastic Moduli and Molecular Structures of Several Crystalline ...

Exploring mechanical properties and failure mechanisms of aramid and PBO crystals through ... Elastic Properties of Crystalline Polymers. 2006 ...

A frequency-dependent effective medium model for the rheology of ...

We found that by setting s = t, we could adequately describe the relationship between the shear modulus and crystallinity at a single frequency. This model has ...

Amorphous vs. Crystalline Polymers

Chain flexibility — both flexing along the entire chain and flexing in bonds between atoms — plays a big role in polymer crystal formation. As ...

EFFECTS OF STRAIN RATE AND RELAXATION RATE ON ...

elastic modulus in semi-crystalline polymer by coarse molecular dynamics (MD). ... added, which leads the strain-rate dependent elastic modulus caused by ...

Dependence of diffusive transport on morphology of crystalline ...

The resulting changes of transport properties cannot be described in a satisfactory manner by crystallinity and orientation but requite a detailed consideration ...