进气格栅模流分析报告.ppt

* * 原始的产品尺寸及特征(Part dimension wall thickness) 产品主体壁厚2.5mm The thickness is uniform on the main part surface: 2.5mm. * 网格统计 Mesh statistics 产品1出1 One mold with one cavity. 产品网格为3D网格 Preprocess and mesh statistics * Material Data General: Recommended Processing: Rheology: 下图为TYC258P(CRIMS)材料的属性。 PVT properties: 产品材料信息 * Runner system layout Hot runner system layout One mold with one cavity. 热流道系统进胶示意 A B C D E ?18 ?18 Outer:?18 Inner:?6 13×9×8 16×9×6 A C B E D * A C B D A B C D 始端：13×5 末端：7×1.1 始端：13×5 末端：5×1.1 始端：13×5 末端：8×1.1 始端：13×5 末端：10×1.3 * Circuit Layout Circuit Layout 水路 示意 定模冷却水?15mm，共3路 动模水井?18.5mm 顶出冷却水?8mm，共4路 动模冷却水?12mm，共4路 Opening Sequence/开放顺序 * Nozzle No. 喷嘴序号 Open/Close Time/% Volume filled 开放/关闭时间/体积百分数 Nozzle No. 喷嘴序号 Open/Close Time/% Volume filled 开放/关闭时间/体积百分数 Open 开放(S/%) Close 关闭(S) Open 开放(S/%) Close 关闭(S) G1 0 结束 G2/G3 1.27s/31.25% 结束 G4/G5 1.98s/55% 结束 G1 G2 G3 G4 G5 * Process Setting参数设置 Mold surface temperature 45℃ Melt temperature 240℃ Fill time 3s Pressure Velocity/switchover (%volume) 98% Total projected area 1670.36cm^2 Packing time 18s Packing pressure 80%filling pressure * Simulation results list Fill time (contour) Weld Lines Location Air Traps Location Pressure at V/P switchover Pressure at the end of fill Flow Front Temp Shear Rate Pressure at injection location Clamp Force Volumetric shrinkage at ejection Circuit temperature Circuit heat removal efficiency Temperature part at the end of cooling Deflection (all deflection cause) Conclusions and suggestions * Fill time Fill time 按住shift+F5播放动画 产品填充时间为3.581s,填充平衡。 * Fill time Fill time(contour) 产品填充时间为3.581s * Weld Lines Weld Lines Location * Air Traps Air Traps Location front reverse * Pressure at V/P switchover The V/P switchover time is at 3.415s, when the part volume is filled at 98% The V/P pressure is 41.08MPa. It is suitable for molding. Pressure distribution * Pressure at the end of fill Pressure at the end of fill COMMENT: The difference between max. an