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 10 筆
第 100 頁
... constraints that must be satisfied for the design to be considered feasible . An example for such a constraint could be a maximum temperature for the polymer melt which should not be exceeded in order to avoid thermal degradation of the ...
... constraints that must be satisfied for the design to be considered feasible . An example for such a constraint could be a maximum temperature for the polymer melt which should not be exceeded in order to avoid thermal degradation of the ...
第 101 頁
... constraint . Although side constraints could be included within the inequality constraints given by ( 2 ) , it is usually convenient to treat them separately because they define the region of search for the optimum configuration . The ...
... constraint . Although side constraints could be included within the inequality constraints given by ( 2 ) , it is usually convenient to treat them separately because they define the region of search for the optimum configuration . The ...
第 103 頁
... constraints without an increase in the current linearized cost - function value , this step can be executed . The step should usually be executed when the constraint violations are not too large , although it can also be tried when ...
... constraints without an increase in the current linearized cost - function value , this step can be executed . The step should usually be executed when the constraint violations are not too large , although it can also be tried when ...
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