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 22 筆
第 189 頁
... processing conditions , as tabulated in Table 6. The injection speed was kept constant ( volumetric flow rate 1.07x10-5 m3 / s ) during the experiments . The other machine - variable settings ( such as screw - rotation speed ) were also ...
... processing conditions , as tabulated in Table 6. The injection speed was kept constant ( volumetric flow rate 1.07x10-5 m3 / s ) during the experiments . The other machine - variable settings ( such as screw - rotation speed ) were also ...
第 260 頁
... processing conditions to be adjusted between different runs . 12.4.2 Volumetric - shrinkage verification Three different polymer resins dried under recommended conditions were molded with processing conditions which were doubly checked ...
... processing conditions to be adjusted between different runs . 12.4.2 Volumetric - shrinkage verification Three different polymer resins dried under recommended conditions were molded with processing conditions which were doubly checked ...
第 261 頁
Covering the Period from September 1988 Through January 1990. HHHHH1111 Processing Conditions Barrel Temperature ( ° C ) PS STYRON 678D PMMA PLEXIGLAS V811 PP PROFAX 6323 200 210 220 250 260 270 2 210 220 230 Coolant Temperature ( ° C ) ...
Covering the Period from September 1988 Through January 1990. HHHHH1111 Processing Conditions Barrel Temperature ( ° C ) PS STYRON 678D PMMA PLEXIGLAS V811 PP PROFAX 6323 200 210 220 250 260 270 2 210 220 230 Coolant Temperature ( ° C ) ...
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