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 18 筆
第 100 頁
... Optimization Theory A generalized nonlinear constrained optimization problem can be described mathematically [ Vand84 ] according to equations ( 1 ) - ( 4 ) . The objective function F ( X ) given by ( 1 ) as well as the constraint ...
... Optimization Theory A generalized nonlinear constrained optimization problem can be described mathematically [ Vand84 ] according to equations ( 1 ) - ( 4 ) . The objective function F ( X ) given by ( 1 ) as well as the constraint ...
第 101 頁
... optimization problem is not unique , and various other statements equivalent to this are presented in the literature . For example , we may wish to state the problem as a maximization problem where we desire to maximize F ( X ) ...
... optimization problem is not unique , and various other statements equivalent to this are presented in the literature . For example , we may wish to state the problem as a maximization problem where we desire to maximize F ( X ) ...
第 231 頁
... optimization problem might include both geometric clearances and process limitations . The formulation for optimal design posed here leads to a non - linear optimization problem with inequality constraints . In a search for an optimal ...
... optimization problem might include both geometric clearances and process limitations . The formulation for optimal design posed here leads to a non - linear optimization problem with inequality constraints . In a search for an optimal ...
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