Three-roll planetary rolling is of complex severe deformation process and it is difficult to study the forming laws.
三辊行星旋轧变形复杂剧烈，对于其成形规律的研究具有很大的难度。
On the basis of the numerical analysis, forming laws of the metal in the flange area were induced and derived, and the forming velocity equations of metal in the flange area were obtained.
在数值分析的基础上，归纳推导出法兰区金属的成形规律，得到了法兰区成形速度方程。
Its forming has certain laws and divided into four steps: primitive consciousness, used consciousness, emergency consciousness and controlling consciousness.
它的形成有一定的规律，分为原始意识、应用意识、应变意识、控制意识四个阶段。
The high-steep anticline belt belonged to barrier parallel fold is greatly variant in vertical, forming many types of traps and being of various gas-water distribution laws.
高陡背斜带属隔挡式平行褶皱，纵向变异很大，形成多种圈闭类型，具有不同的气、水分布规律。
These laws are significant to raise forming efficiency and improve surface quality.
该规律对于提高弯曲效率、改善表面质量具有一定的指导意义。
The sheet metal forming processes under in-plane deformation were simulated by using finite element method based on a coupled elastoplasticity with damage constitutive laws.
基于金属板材塑性变形的损伤本构关系，运用有限元数值法分析了金属薄板的面内成形过程。
Owing to complex coal-forming process, the trace elements in coal present unique accumulation and scatter laws.
由于复杂的成煤过程，煤炭中微量元素呈现独特的集散规律。
Finally, the paper describes the reservoir forming condition and laws in brief, and emphasize the importance of strengthening the exploration of Palaeozoic reservoir.
文章最后概述了盆地成油成藏条件与规律并强调进一步加强古生界油气藏勘探与研究的重要意义。
Finally, the paper describes the reservoir forming condition and laws in brief, and emphasize the importance of strengthening the exploration of Palaeozoic reservoir.
文章最后概述了盆地成油成藏条件与规律并强调进一步加强古生界油气藏勘探与研究的重要意义。
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