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- Keywords finite element simulation;blade;hot die forming;preform;unbending; 有限元模拟;叶片;热模压;预制坯;展开;
- Finite element simulation of hot die forming and optimization design of preform for a blade with large-angle crankle 大弯扭叶片热模压成形有限元模拟及其预制坯的优化设计
- hot die forming 热模锻造
- HSS-like metal was directly obtained on hot die steel H13 by laser overlaying. 研究韧性较高的热作模具H13钢表面上通过激光合金堆焊的方法直接复合类高速钢金属。
- It introduces the blanking, machining process and simple die forming for large special rotary table workpieces. 介绍制作大型特殊圆台体的下料、制作工艺及简易压模成形法。
- The foil comes in a wide roll, large enough for several passes, backed by Mylar.The hot die works similarly to a letterpress. 烫金工艺被广泛应用于高档、精致的 包装装潢、商标和书籍封面 等印刷品上,以及家用电器、建筑装潢、工艺文化用品等方面。
- Both multi-point press forming(MPPF) and multi-step multi-point die forming(MPDF) make the full use of multi-step forming(MPF). 多点压机成形和多道次多点模具成形充分利用多点成形的柔性特点,实现了对板材变形路径的控制。
- Using laser cladding technique to harden the working surface of new hot die or repair the used one shows a good prospect in industrial application. 用表面激光熔覆技术强化模具表面或旧模具修复,具有广阔的应用前景。
- Jetzt werden die runden Formen fuer den Kaese vorbereitet. Dabei werden einige Siebe in die Form eingesetzt. Sie haben viele kleine Loecher. 现在要为奶酪准备圆型的模子了.;在模子中要放入几个有许多孔洞的筛子
- This article introduced some methods of spline cold forming technology : forward die extrusion die forming, mud-rolls die extrusion forming, cold rolling forming and plate type cold rolling forming. 本文对花键整体凹模正挤工艺、多辊冷挤压成形工艺、冷滚轧成形工艺、平板齿条搓挤工艺等花键冷成形技术和特点进行介绍。
- The quick design of deep drawing parts forming die surface is realized by DYNAFORM software, and NC program process of die forming parts using Pro/E is introduced by sharing database. 文章在对零件的工艺性进行认真分析的基础上,有针对性地设计了模具结构中的凸模和凹模,优化实现了矩形拉伸件的分离冲切过程。
- A bowl of hot chicken soup is good for you. 喝一碗热鸡汤对你有好处。
- The hot weather has soured the milk. 炎热的天气使牛奶变酸了。
- Patients mostly die form brain injury or hemorrhage;however, some may arrive neurologically intact at the hospital.There is a chance to save a life if qualified care can be provided in time. 死亡者通常由严重的脑伤或是大出血所致,然而还是有部分伤患被送抵医院时,神经功能常为完整,只要能即时提供够水准的紧急医疗,这些伤患还是有机会可以存活。
- Thermal fatigue testing method for hot die steel 热作模具钢热疲劳试验方法
- The hot weather made me feel lethargic. 炎热的天气使我昏昏欲睡。
- In 7 cases with Meckel's diverticulum, obstruction in 4 cases, inflammation, bleeding, perforation in 1case respectively, 5 cases were cured, 2 caes died form toxic shock. 美克尔憩室7例中,肠梗阻4例,炎症、出血、穿孔各1例,治愈5例,2例死于中毒性休克。
- It is neither hot nor cold in winter here. 这里冬天既不热也不冷。
- The seedling have shrivel up a bit in the hot sun. 在炎热的太阳光下,幼苗已有一点乾枯。
- Increasing service life of die for hot die forging 提高热模锻生产中的模具使用寿命