... 急流弯道 supercritical flow bend 环形件 ring-shaped metal 适应飞行 adaptive flight ...
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At fist ,the kinds of ring-shaped are summarized. Secondly ,on the basis of clarifying basic of UBET and deducing basic equations ,the forming through process of ring-shaped blank is simulated and the first-stage blank dimensions are optimized.
为此，本文在阐述UBET技术的基本理论和推导基本方程的基础上，对生产实际当中的各类环形件类型进行总结，并采用正向模拟技术对两大类共十一种环形件的成形过程进行全程模拟，优化出环形件的初始毛坯尺寸。
参考来源 - 环形件上限模拟和毛坯尺寸优化TC4 alloy ring forging for One certain aircraft engine-cage is one kind of big ring forging, with much barriers in shape forming and manufacturing process.
某发动机TC4合金机匣锻件为一大型环形件,工艺成形困难。
参考来源 - TC4合金大型机匣环形锻件的轧制工艺研究·2,447,543篇论文数据，部分数据来源于NoteExpress
利用得到的最佳工艺参数制造出陶瓷环形件样件。
Using these optimum technological parameters, the circular sample of Y-TZP ceramics is successfully bended.
圆棒的外圆和环形件的内圆需经事先加工并具有一定的精度。
Thee outer circle ring rod inner circle without prior processing and has certain precision.
本发明涉及环形件锻辗成形工艺技术，具体地说是一种风力发电塔筒法兰锻辗成形方法。
The present invention relates to ring part forging and rolling formation technology, and is especially forging and rolling process of forming flange for wind motor tower.
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