This paper presents a constitutive model capable of predicting the anisotropic viscoelastic behavior of balloon film subject to large strains and cyclic loading. The model is based on the free volume theory of nonlinear viscoelasticity enhanced with a switching rule for treating loading and unloading differently. The model has been implemented in the finite element analysis program Abaqus/Standard and the results have been compared with experiments on the balloon film StratoFilm 420 under biaxial tension and shear
A three dimensional nonlinear viscoelastic constitutive model for the solid propellant is developed....
Polymer membranes are used extensively in large lightweight structures applications such as superpre...
A number of constitutive models have been developed for solid polymers to describe the large deforma...
This paper presents a constitutive model capable of predicting the anisotropic viscoelastic behavior...
This paper presents a constitutive model capable of predicting the thermoviscoelastic behavior of th...
This paper is intended to describe a method to extend the current nonlinear viscoelastic constitutiv...
The lobes of the NASA ULDB pumpkin-shaped super-pressure balloons are made of a thin polymeric film ...
The lobes of the NASA ULDB pumpkin-shaped super-pressure balloons are made of a thin polymeric film ...
Super-pressure balloons are currently under development by the NASA Balloon Pro-gram Office for use ...
The application of geometric and materially non-linear finite element analysis techniques to the NAS...
The thin film used for the NASA Ultra Long Duration Balloons (ULDB) shows con-siderable time-depende...
Thin films of linear low-density polyethylene show a significant time-dependent behavior, strongly r...
A constitutive model for large strain deformation of semicrystalline polymers has been formulated to...
AbstractA nonlinear model of visco-elastic balloon, interposed between a couple of moving rigid bodi...
International audienceA number of constitutive models have been developed for solid polymers to desc...
A three dimensional nonlinear viscoelastic constitutive model for the solid propellant is developed....
Polymer membranes are used extensively in large lightweight structures applications such as superpre...
A number of constitutive models have been developed for solid polymers to describe the large deforma...
This paper presents a constitutive model capable of predicting the anisotropic viscoelastic behavior...
This paper presents a constitutive model capable of predicting the thermoviscoelastic behavior of th...
This paper is intended to describe a method to extend the current nonlinear viscoelastic constitutiv...
The lobes of the NASA ULDB pumpkin-shaped super-pressure balloons are made of a thin polymeric film ...
The lobes of the NASA ULDB pumpkin-shaped super-pressure balloons are made of a thin polymeric film ...
Super-pressure balloons are currently under development by the NASA Balloon Pro-gram Office for use ...
The application of geometric and materially non-linear finite element analysis techniques to the NAS...
The thin film used for the NASA Ultra Long Duration Balloons (ULDB) shows con-siderable time-depende...
Thin films of linear low-density polyethylene show a significant time-dependent behavior, strongly r...
A constitutive model for large strain deformation of semicrystalline polymers has been formulated to...
AbstractA nonlinear model of visco-elastic balloon, interposed between a couple of moving rigid bodi...
International audienceA number of constitutive models have been developed for solid polymers to desc...
A three dimensional nonlinear viscoelastic constitutive model for the solid propellant is developed....
Polymer membranes are used extensively in large lightweight structures applications such as superpre...
A number of constitutive models have been developed for solid polymers to describe the large deforma...