Cornell Injection Molding Program Progress Report No. 15: Covering the Period from September 1988 Through January 1990College of Engineering, Cornell University, 1990 - 338 頁 |
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第 1 到 3 筆結果,共 13 筆
第 274 頁
... PB ALLOY 13.1 Introduction When metal alloys are vigorously agitated during the early stage of solidification , the normally - occurring dendritic structure is transformed into a system of nearly spherical solid particles suspended in a ...
... PB ALLOY 13.1 Introduction When metal alloys are vigorously agitated during the early stage of solidification , the normally - occurring dendritic structure is transformed into a system of nearly spherical solid particles suspended in a ...
第 285 頁
... Pb Two - step Cooling. Torque ( 107 dyne - cm ) 1.00 0.80 0.60 205 . 200 . 195 . Fig . 6 Temperature trace and corresponding torque measurement of semi - solid Sn - 15 % Pb alloy during fast continuous - cooling experiment with a ...
... Pb Two - step Cooling. Torque ( 107 dyne - cm ) 1.00 0.80 0.60 205 . 200 . 195 . Fig . 6 Temperature trace and corresponding torque measurement of semi - solid Sn - 15 % Pb alloy during fast continuous - cooling experiment with a ...
第 312 頁
... alloy . In this study , an additional empirical factor has been incorporated into equation ( 1 ) to compensate for ... Pb alloy will also provide useful material information for modelling other metal - forming processes involving ...
... alloy . In this study , an additional empirical factor has been incorporated into equation ( 1 ) to compensate for ... Pb alloy will also provide useful material information for modelling other metal - forming processes involving ...
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