您要查找的是不是:
- Containers for household and chemicals, hollow thin-walled parts, and profile extrusion. 家用和工业用化学品容器、中空薄壁部件以及型材挤塑产品。
- The main goals of product quality include stable dimensions, fine surfaces of the profile extrusion, and no internal air bobbles in the products. 若产品截面为对称性异型断面,其所需调整设定之工作参数,则远较单纯平板或正多边型之押出工件的工作参数更难取得最佳化之参数组合。
- As a matter of production experience,the causes of LD31 profile extrusion bite defect were analyzed.The correlation prevention methods were presented. 根据生产中的经验,分析了LD31型材挤压时产生咬痕缺陷的原因,并提出了相应的处理方法。
- An angle aluminum profile extrusion process has been done by numerical simulation with large deformation elasto-plastic finite element theory. 采用大变形弹塑性有限元理论,对典型型材角铝零件的挤压成形过程进行了全面有限元仿真和分析。
- Due to the sever plastic deformation, simulation of complicate aluminum profile extrusion with finite element method can not work well because of continuous mesh rezoning. 摘要由于变形剧烈,复杂铝型材挤压成形有限元模拟会因网格不断重划分而精度欠佳。
- The fundamental research of the UPVC profile extrusion tooling was discussed and the key techniques in the course of design, manufacture and debugging of the tooling were stated. 探讨了UPVC异型材挤出模具的基础研究以及模具设计、制造、调试过程中的关键技术。
- Sheet extrusion machine, PP non-woven extrusion machine, cast film extrusion machine, pipe extrusion machine, profile extrusion machine, washing &pelletizing extrusion machine. 无论片材、流延膜、无纺布,管材、异型材及清洗造粒押出设备,我们一应俱全!
- Basic frame of the computer simulation system for 3D flow of profile extrusion die was established. Its modules and functions were introduced. This system consists of 3 modules,which are pre process module,3D FEM simulation module and post-process module. 建立了异型材口模挤出三维流动计算机模拟系统的基本框架 ,介绍了其结构和功能 ,该系统主要包括前置处理、有限元分析和后置处理三大模块 ,有限元分析模块又包括对口模内幂律流体流动的分析模块、粘弹性PTT流体流动的分析模块以及粘弹性PTT流体三维挤出胀大的分析模块 ;
- A renumbering algorithm is presented in this paper.The algorithm optimizes the node number of the aluminium profile extrusion die, makes the bandwidth reduced and the compute speed increased. 本文用一种新的结点编号优化算法对铝型材模具网格结点编号进行了优化,减少了有限元带宽,提高计算速度。
- Based on these models,the three dimensional isothermal numerical simulation and experimental study were carried out for the die swell of the T-shaped plastic profile extrusion from a gas-assisted die. 文章建立了描述塑料异型材气辅挤出成型过程的理论模型,对T型异型材气辅口模挤出成型过程进行了三维等温数值模拟和实验研究。
- BP artificial neural network,genetic algorithm and finite element method(FEM) simulation were applied to optimization of the deflector hole design of profile extrusion die on MATLAB foundation. 基于MATLAB平台,将BP人工神经网络、遗传算法和数值模拟技术应用于铝型材挤压模具的导流孔形状优化设计。
- The grid distortion, metal velocity field, plastic equivalent stress field and plastic equivalent strain field during the non-symmetric profile extrusion in the two-hole die have been obtained. 模拟了双孔模非对称角铝型材挤压变形过程,获得了挤压变形时网格畸变、流速、应力和应变分布,展示了型材挤压件变形不均匀细节。
- PVC MICPO-FOAMED ABNORMAL PROFILE EXTRUSION LINE PVC微发泡异型材挤出生产线
- PVC PLASTIC ABNORMAL PROFILE EXTRUSION LINE PVC塑料异型材挤出生产线
- The runner design of plastic profile extrusion head 塑料异型材挤出机头流道设计
- Research of Large Size Al Profile Extrusion Press 大型铝型材短行程挤压设备研究
- Keywords plastic profile extrusion die FMC; 塑料型材;挤出模;柔性制造单元;
- The government is trying to keep a low profile on this issue. 政府力图在这个问题上保持低姿态。
- In profile she is very like her mother. 由侧面看她很像她母亲。
- She sat observing his face in profile. 她坐着从侧面观察他的脸。