In the numerical simulation of parison formation, there are two main methods: one is to treat the polymer melt as a Newtonian fluid, the other is as a viscoelastic fluid.
型坯成型是塑料挤出吹塑中的一个重要阶段。
Parison formation is a critical stage in extr usion blow molding.
型坯成型是挤出吹塑中的一个重要阶段。
For the parison forming,a explanation aboutspecialized method and theory basis of numerical simulation adopted by researchersin China and abroad is given.
介绍了模拟技术在吹塑型坯成型中的研究和发展状况,对国内外学者针对型坯成型过程运用的数值分析方法和理论依据进行了论述,并着重介绍了神经网络方法。
For the parison forming, the explanation had been given about method and theory basis of numerical simulation adopted by researchers at civil and abroad, and the method of neural net was review empnatically.
介绍了模拟技术在吹塑型坯成型中的研究和发展状况 ,针对型坯成型过程 ,对国内外学者进行数值分析的方法和理论依据进行了论述 ,着重论述了神经网络方法。
ON FORMING THE NRK BILLET IN THE POTTERY UTENSILS IN THE CREATION OF RE-CREATION;
谈手拉坯成型的器皿在陶艺创作中的再创造
Study of Solidification Heat Transfer Mathematical Model for Dynamic Withdrawal Process in Slab Continuous Casting;
板坯连铸动态拉坯过程凝固传热数学模型研究
Research on blank shape and drawing process of asymmetric box part
非对称盒形工件拉深毛坯与成形设计
While throwing, not only the contract ratio, but also the shapes, should be paid much attention to.
拉坯不仅要注意到收缩比，而且还应注意到造型。
Study on the Mathematical Model of Solidification Thermal Transmission in the Process of Continuous Casting Slab with Speed Changing;
连铸板坯变拉速过程凝固传热数学模型研究
Freeze Casting of Reaction Bonded Silicon Carbide;
反应烧结碳化硅坯体的冷凝浇注成型
He throws a bowl from a ball of clay.
他用拉坯轮机把一团粘土加工成了一只碗。
He throws a plate from a ball of clay.
他用拉坯轮机把一团粘土加工成了一个盘子。
EXPERIENCE OF REVAMPING SMALL BELGIAN MILL TO CONTINUOUS CASTING BLOCK TO FINISHED PRODUCTION WITHOUT REHEATING
横列式小型轧机改造成用连铸坯—火成材的经验
Study on Near-net-shape Hot-pressing of Mg Extruded Preform
镁合金挤压预成形坯模压近终成型工艺研究
Application of Constant-distance Forming Process in Producing Abrasive Tool Blank
定程成型工艺在磨具毛坯生产中的应用
Research and Design of Fuzzy Controller for Blank Moulding of Plastic Blower;
吹塑机坯成型模糊控制器的研究与设计
Study on Laser Machining of Green Bodies of Ceramics Prepared by Different Forming Methods
不同成型方法制备陶瓷坯体的激光加工研究
Effects of Injection Molding Parameters on Feedstock Density of Pure Copper Powder Injection Molding
成型参数对纯铜粉末注射生坯密度的影响
Calculation and practice of thermal unbending pressures for big round bloom casters
大圆坯拉矫机热坯压力的计算与实践
Effect of Continuous Casting Mold Oscillation Parameters on Slab Surface Cracks Formation Under High Casting Speed
高拉速连铸结晶器振动参数对板坯表面裂纹形成的影响
salad bowl of porcelain or china
瓷或白坯瓷制沙拉碗
In the second stage, room temperature preforms are reheated, stretched and blow moulded into bottles, in a reheat stretch blow moulding machine.
第二步将室温的瓶坯再加热后，拉吹成为瓶子，是在另一台“再加热，拉吹机”上完成。