In this paper, the effect of process aids on the interfacial instabilities in coextrusion flows is investigated theoretically via viscoelastic FEM simulations as well as experimentally. Theoretically determined processing/materials rules according to which a stabilization effect with process aids can be achieved are compared and discussed with experimental results
The stability of two-layer flow of polyethylene and polystyrene is experimentally studied in differe...
Recently proposed new slip model based on 'effective continuum methods' was developed and used for i...
International audienceThe focus of this overview is to give a state-of-the-art knowledge on coextrus...
New slip model based on 'effective continuum methods' for the description of slip was developed and ...
The flow motion in the coextrusion process looks like the multilayer Poiseuille flow of viscoelastic...
Fully viscoelastic FEM together with flow visualization technique are employed to quantify the effec...
The dissertation is concerned with the stability of channel flows of viscoelastic fluids. The conten...
The influence of die design and rheology on the onset of 'wave' interfacial instabilities in coextru...
Nástup meziplošných nestabilit byl korelován s kritickou velikostí tensoru napětí (200kPa), a to na ...
The polymer coextrusion process is a new method of sheet metal lining. It allows to substitute lacqu...
International audienceInterfacial instabilities occurring in the coextrusion process of molten polym...
The paper discusses how flow simulation is used to analyze and optimize the design of the coextrusio...
In this work, wave type of interfacial instabilities occurring during the coextrusion process have b...
International audienceCoextrusion technologies are commonly used to produce multilayered composite s...
International audienceThis paper deals with the study of new interfacial instabilities,called “grain...
The stability of two-layer flow of polyethylene and polystyrene is experimentally studied in differe...
Recently proposed new slip model based on 'effective continuum methods' was developed and used for i...
International audienceThe focus of this overview is to give a state-of-the-art knowledge on coextrus...
New slip model based on 'effective continuum methods' for the description of slip was developed and ...
The flow motion in the coextrusion process looks like the multilayer Poiseuille flow of viscoelastic...
Fully viscoelastic FEM together with flow visualization technique are employed to quantify the effec...
The dissertation is concerned with the stability of channel flows of viscoelastic fluids. The conten...
The influence of die design and rheology on the onset of 'wave' interfacial instabilities in coextru...
Nástup meziplošných nestabilit byl korelován s kritickou velikostí tensoru napětí (200kPa), a to na ...
The polymer coextrusion process is a new method of sheet metal lining. It allows to substitute lacqu...
International audienceInterfacial instabilities occurring in the coextrusion process of molten polym...
The paper discusses how flow simulation is used to analyze and optimize the design of the coextrusio...
In this work, wave type of interfacial instabilities occurring during the coextrusion process have b...
International audienceCoextrusion technologies are commonly used to produce multilayered composite s...
International audienceThis paper deals with the study of new interfacial instabilities,called “grain...
The stability of two-layer flow of polyethylene and polystyrene is experimentally studied in differe...
Recently proposed new slip model based on 'effective continuum methods' was developed and used for i...
International audienceThe focus of this overview is to give a state-of-the-art knowledge on coextrus...