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- In this paper, an artificial neural network is built in the research of springback prediction during the stretch forming process. 以蒙皮拉形为对象,探索了人工神经网络技术在拉形回弹预测中的应用。
- In our manufacture, HFP stretch forming is first both in process and in material(AK4-1),and it is a key role in aircraft manufacture in out country. 1材料的高筋条壁板条拉伸成型,目前在我国飞机制造业中,不论结构还是材料、工艺成型都是全新的。这一结构及工艺成型研究对发展我国的航空制造业有着重要作用。
- To study the deformation behavior of skin parts during the process of stretch-forming, a 1MN numerical control skin stretch forming testing system was developed. 为研究蒙皮零件在拉伸成形过程中的变形行为,自行研制开发了1MN数控蒙皮拉伸成形试验机系统。
- The spinning lathes is mainly used for noncutting process forming of thin walled rotary workpieces, with functions of stretch forming, rib-forming, reefing, flanging etc. 本系列旋压机是生产旋压皮带轮的专用设备。旋压皮带轮做为一种新工艺产品，已经广泛用于汽车发动即中，如电机轮，水汞轮、空调轮和风扇轮等。
- Under feudal system, the family clansman is important complement and stretching form of feudalism regime , becomes the autonomous rule of grass-roots unit society unit. 在封建制度下，家庭宗族作为封建政权的重要补充和延伸形式，成为基层社会的自治单位。
- The painter stretched the canvas on a frame. 画家把油画布紧绷在画框上。
- She stretched across the table for the butter. 她探身去取放在餐桌对面的黄油。
- The paint is sold in powdered form. 该油漆以粉制品形式出售。
- According to the principle that the volume of work piece is invariable during die forging, combining the roughcast pre forming and heat stretch forming process, the steel half spherical shell with double flange( equator and waist flange) can be forged. 按照模锻体积不变原理，锻造预成形毛坯与热拉伸成形工艺相结合的方法，压制出带双法兰（道法兰和腰法兰）钢半球壳。
- Most synthetic detergents are in the form of powder or liquid. 大多数合成洗涤剂呈粉状或液态。
- The place used to be a stretch of barren land. 早先这里是一片不毛之地。
- The ginpole is the simplest form of derrick. 起重吊杆是一种最简单的起重机。
- The script is massaged into final form. 这篇稿子经过修改已定稿。
- Can you work for six hours at a stretch? 你能不能不休息连续工作6小时吗？
- Selfishness in any form is my pet aversion. 我最讨厌自私自利，不管它以什么形式出现。
- The lorry skidded on a stretch of black ice. 货车在薄冰路面上打滑。
- Some biological molecules have the form of a helix. 有些生物分子呈螺旋状。
- Alfred has done a stretch in Chelmsford Prison. 艾乐弗雷德已在切姆斯福特监狱服过刑。
- It is possible to transmute one form of energy into another. 把某种形态的能量改变成另一形态的能量是可能的。
- He did a long stretch for attempted murder. 他因谋杀未遂罪坐了很长时间的牢。
