From the point of gasification of impurity, we have analyzed the formation mechanism of bubbles in the surface of films using model of a spherical shell which endures high inner pressure.
从杂质气化的角度,应用弹性力学的球壳受压膨胀模型,分析薄膜表面鼓包的形成机制,同时得到了相应情况下薄膜的损伤机制。
The influence of many factors including the thickness of shell and curvature of liner on the formation of EFP is studied, and the relationship of many structural parameters is obtained.
研究了壳体厚度、药型罩曲率等因素对EFP成形的影响规律,得出形成理想efp外形的各结构参数之间的关系。
The emphases of the structure characteristics of the motor shell and formation for heater unit are analyzed.
介绍了暖风机电机机壳的结构特点及成形的重点,分析了成形工艺及模具设计要点。
The shell modification theory of waste rubber powder (WRP), including the shape of the interim layer structure between WRP and the matrix and its formation mechanism, was studied.
研究了胶粉的壳改性理论,即胶粉-基质胶间合理过渡层交联结构及形成机理。
The solidification and heat transfer in meniscus zone have deep influence on the formation of initial solidified shell, surface quality and smoothness of casting operation.
连铸弯月面区域的凝固传热对初生坯壳的均匀形成、铸坯的表面质量以及连铸生产的顺利进行有重要影响。
The formation of thin coal shell that is formed by aerofoil cracks engendered at the tip of primary cracks in the entry's surrounding coal is analysed.
分析了平巷煤壁中预存裂纹尖端产生翼型张裂纹,形成薄煤层壳,薄煤层壳弯曲变形失稳引发冲击地压的机理。
Main questions of formation of liquid water, protection of thermocouples and nozzles, effects on the material performance of BOF's shell during Hi-vap spraying cooling are discussed.
并就使用中涉及到的一些问题,如预防自由水的生成、热电偶、喷嘴的保护以及汽雾冷却对炉壳材料性能的影响等进行了讨论。
The formation of the hollow spherical structure was interpreted in terms of the core-shell mechanism.
利用核-壳机理初步解释了空心球结构的形成过程。
The emphases of the structure characteristics of the motor shell and formation for heater unit are analyzed. The key point of forming process and mould design is further described.
介绍了暖风机电机机壳的结构特点及成形的重点,分析了成形工艺及模具设计要点。
In this paper, the mechanical model of positive-negative formation for revolving shell is analyzed, the classification method is given according to the stress yield criterion.
本文分析了回转壳体正负成形的力学模型,基于应力屈服条件对回转壳体的变形进行了分类;
A room temperature film formation and low VOC acrylic finishing coatings has been prepared by core-shell structure emulsion polymerization.
用核-壳乳液聚合方法制备了室温成膜低voc丙烯酸类上光涂料。
It was shown that the addition of functional monomer methyl acrylic acid could not only improve emulsion stability but also be advantageous to formation of regular core shell structure.
结果表明:加入甲基丙烯酸有利于胶粒的稳定和形成规则的核壳胶粒。半连续加料不会形成完全反转的核壳结构,但是,核层在反应过程中由于聚合物簇的迁移会造成形变。
The present invention provides the inner high pressure and reducing formation process of automobile axle shell.
本发明公开了一种汽车桥壳内高压、缩径成形方法。
The present invention provides the inner high pressure and reducing formation process of automobile axle shell.
本发明公开了一种汽车桥壳内高压、缩径成形方法。
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