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 40 筆
第 11 頁
... stage for establishing gate locations . In a parallel development , the 3 - D filling program was extended to the compression molding of sheet - molding compound ( SMC ) ; although in terms of an isothermal- newtonian formulation , the ...
... stage for establishing gate locations . In a parallel development , the 3 - D filling program was extended to the compression molding of sheet - molding compound ( SMC ) ; although in terms of an isothermal- newtonian formulation , the ...
第 42 頁
... filling stage of the injection - molding process . Concerning the post - filling stage , results are shown in Fig . 14 which compare predictions based upon the Cross and Carreau models . For simplicity , the effects of a pressure ...
... filling stage of the injection - molding process . Concerning the post - filling stage , results are shown in Fig . 14 which compare predictions based upon the Cross and Carreau models . For simplicity , the effects of a pressure ...
第 218 頁
... filling and post - filling stages of the entire injection - molding process has been implemented in this study . Two mold geometries of uniform cavity thickness have been employed in the experiments for the purpose of verification . The ...
... filling and post - filling stages of the entire injection - molding process has been implemented in this study . Two mold geometries of uniform cavity thickness have been employed in the experiments for the purpose of verification . The ...
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