Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Ryszard Brzoskowski"'
Publikováno v:
Journal of Rheology. 35:167-189
An experimental study is presented of the flow of elastomers and their compounds in biconical and capillary geometries using rotors and capillaries produced from different materials including aluminum, brass, copper, steel, and stainless steel plus p
Autor:
Ryszard Brzoskowski, Witold Szydlowski
Publikováno v:
Polimery. 29:24-27
Publikováno v:
International Polymer Processing. 3:134-140
The flow in a pin-barrel extruder has been analyzed based on a Newtonian fluid model. A numerical simulation based on the FAN method of Tadmor and his coworkers and an analytical model were used. The calculations show that the introduction of slices
Publikováno v:
International Polymer Processing. 2:207-214
A model for simulation of flow in an intermeshing kneading disc region of corotating twin screw extruder is presented. This is based on hydrodynamic lubrication theory for a Newtonian fluid. Numerical procedures are used to compute the pressure distr
Autor:
James L. White, Kyonsuku Min, Frederick C. Weissert, Kazuhisa Kubota, Ryszard Brzoskowski, Nobuyuki Nakajima, Kiho Chung
Publikováno v:
International Polymer Processing. 1:130-136
We describe an experimental and theoretical study of the mechanisms of flow of rubber compounds in a screw extruder. Two compounds, a typical synthetic rubber (butadiene-styrene copolymer-cis-1, 4 polybutadiene) based passenger tire tread (PTT) and a
Publikováno v:
Journal of Non-Newtonian Fluid Mechanics. 31:43-58
An experimental study of the interaction of rubber compounds with steel boundaries is presented. We first consider the shear flow of a rubber compound between steel surfaces under controlled pressure. It is found that when the pressure is reduced, sl
Autor:
Kazuhisa Kubota, James L. White, Nobuyuki Nakajima, Kyonsuku Min, Frederick C. Weissert, Ryszard Brzoskowski
Publikováno v:
Rubber Chemistry and Technology. 60:924-944
The extrusion of rubber compounds has long been an area of industrial importance. There have, however, been few basic studies on the flow characteristics of rubber compounds. Considerably more extensive investigations have been reported on the mechan
Publikováno v:
Rubber Chemistry and Technology. 59:634-650
The application of screw extrusion to rubber compounds probably dates back over a century. Rubber extrusion has been an area of industrial importance throughout this period. Technological innovation continues in this area, as may be seen in a recent
Autor:
Ryszard Brzoskowski, Kyonsuku Min, Nobuyuki Nakajima, Witold Szydlowski, Frederick C. Weissert, James L. White
Publikováno v:
Rubber Chemistry and Technology. 60:945-956
The flow of a rubber compound through a die is an essential step of a rubber extrusion operation. The die forms the compound into the desired shape. In many cases, the output of the extruder is limited by the resistance of flow in the die. Too high p
Autor:
Witold Szydlowski, Ryszard Brzoskowski
Publikováno v:
Polimery. 26:77-79