Cornell Injection Molding Program Progress Report No. 15: Covering the Period from September 1988 Through January 1990College of Engineering, Cornell University, 1990 - 338 頁 |
搜尋書籍內容
第 1 到 3 筆結果,共 49 筆
第 iv 頁
... filling , packing and cooling stages , was carried out during the sixth reporting period , with the distinguishing ... cavity - filling simulation ( now being extended to cavities of slowly varying gap thickness ) , with the " fountain ...
... filling , packing and cooling stages , was carried out during the sixth reporting period , with the distinguishing ... cavity - filling simulation ( now being extended to cavities of slowly varying gap thickness ) , with the " fountain ...
第 57 頁
... Cavity - Filling Simulation for Thermosets During the past year , we have developed various one - dimensional cavity - filling simulations appropriate for thermosets . To date , we have considered only rectangular strip cavities and ...
... Cavity - Filling Simulation for Thermosets During the past year , we have developed various one - dimensional cavity - filling simulations appropriate for thermosets . To date , we have considered only rectangular strip cavities and ...
第 218 頁
... cavity pressure losses are simulated very well whereas gate losses are systematically underpredicted . 9.4 Conclusions A unified theoretical model and numerical scheme to simulate the filling and post - filling stages of the entire ...
... cavity pressure losses are simulated very well whereas gate losses are systematically underpredicted . 9.4 Conclusions A unified theoretical model and numerical scheme to simulate the filling and post - filling stages of the entire ...
常見字詞
air traps apparent viscosity behavior best-fit boundary calculated candidate curves candidate points Carreau model cavity-filling COOL3D cooling rate corresponding Cross model density determined developed elements equation experiments Figure filling stage flow rate flow-front region fluid Fraction of solid function gate geometry glycerin Hieber increase injection molding injection-molding injection-molding process instant linear lines and air material melt front mesh MOLDFLOW Newtonian Newtonian fluid node numerical optimization particles Pb alloy PMMA polygon polypropylene polystyrene post-filling stage power-law predicted melt-front advancement pressure drop pressure traces processing conditions Progress Report relative viscosity results in Fig rheological rheometer segments semi-solid alloy shear rate shear stress shown in Fig shrinkage simulation solid fraction Styron surface suspension SWEEP2D swept area symbols Table thermal conductivity thermoset thickness torque V₁ velocity vertex curve viscoelastic viscosity model volume fraction volumetric volumetric flow rate warpage weld lines yield stress