1、

Based on the principle of magnetohydrodynamics, the forced state on the liquid metal solidification rotating in the shifty magnetic field and the constant magnetic field were theoretically analyzed and numerically simulated.

运用电磁流体动力学原理,对在时变磁场中和在稳恒磁场中的旋转液态金属凝固时的受力状态进行了理论解析和数值模拟分析。

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2、

this text has determined shapes and dimensions of gap risers according to equability solidification principle and finite makeup method.

根据均衡凝固原则,有限补缩的方法,对缝隙冒口形状和尺寸进行确定。

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3、

This paper expounds shrinkage characteristics of ductile iron in the course of cooling and solidification, and illustrates how pressure control risering principle is applied to the technology design of ductile iron castings.

本文论述了球铁冷凝过程中的收缩特性,并举例如何利用控制压力冒口原理进行球铁件的工艺设计。

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4、

the basic work principle and method of an new style smell dispel solidification of chicken manure are introduced.

介绍了一种新型鸡粪除臭固化剂的基本原理和应用概况。

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5、

A new-style rapid solidification 100% solid polyurethane technology was put forward to solve the remarkably erosion-corrosion problem of amphibious armored vehicle chassis and buoyancy compartment. The characteristics, principle, and autoptic application of the coating technology was introduced in detail.

两栖装甲车辆底盘、浮箱表面的磨损腐蚀情况严重,采用新型的快速固化100%固体含量聚氨基甲酸乙酯涂料技术对其进行综合防护,介绍了该涂料的特点、原理。

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6、

The principle, development and application of directional solidification technology in ultra-thick plate production are generally elaborated.

就定向凝固技术的原理 、 发展状况及其在特厚钢板生产中的应用作了综合阐述.

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