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- Because of huge deformation of turbine blade in the process of forging, the defects, such as folds and cracks, appear in blade forgings. 摘要在叶片锻造过程中,由于变形量大,锻出的叶片会出现如褶皱、裂纹这样的缺陷。
- Because of huge deformation of turbine blade in the process of forging,the defects,such as folds and cracks,appear in blade forgings. 在叶片锻造过程中,由于变形量大,锻出的叶片会出现如褶皱、裂纹这样的缺陷。
- A preform shape can be gained with backward simulation from the final blade forged shape based on FEM. 为此,本文介绍了有限元反向模拟的基本步骤,综述了确定反向模拟中边界节点脱模准则的方法。
- In Kangba Dao style,invigorative plain iron and silver fittings,exquisite blade forging. 康巴刀风格,铁银装简素大气,刃质锻造细密。
- Design of precision die forgings which used for steam turbine blades is the key technology to blade forged die and process design. 汽轮机叶片精密模锻件的设计,是叶片锻造模具和工艺设计的技术关键。
- The legend says that the Red Wizard unlocked the power of the Sword of Angels, a blade forged by the gods using good and evil magic. 传说说红色的男巫开启了天使的刀剑力量;被使用善行和邪恶魔术的神伪造的刀锋.
- Yang D Y, Lee N K, Yoon J H.A three-dimensional simulation of isothermal compressor blade forging by the rigid-viscoplastic finite element method.J.Mater.Eng. 詹梅李明奇.;金属塑性成形三维有限元模拟过程中修正触模节点位置的一种新方法[J]
- Formation of forming defects can be avoided by means of modifying the size of preform billet and process parameters, and good quality blade forging can be obtained.Results... 通过改变毛坯尺寸和成形工艺参数,可以消除这些成形缺陷的产生,并获得合格叶片锻件。
- The invader thrust the blade of his bayonet into the woman's heart. 侵略兵把刺刀的刀身刺入那个妇人的心脏。
- Blade forged of high quality carbon steel, property hardened for durable, sharp cutting edge, Highly polished, Handle of selected hardwood.Supplied with square edge and bevelled edge semicircle. 刃口系优质碳钢经锻打制成,硬度适中,刃口锋利,坚固耐用,全部抛光,硬木柄,刀杠为平边和斜边、半圆三种。
- This paper also applys this system to analyze the turbine blade forging, and takes the cross-section of NACA0012 for example of finding the optimal die shape to minimise the thickness error. 利用此最佳化系统,来分析涡轮叶片锻造加工问题,以NACA0012之断面为例,建立模具外型曲线,求得锻件误差量为最小之模具外形。
- A rabbit get catch in the blade of the reaper. 一只兔子被卷到收割机的刀刃中去了。
- The blade is chipped in a few places. 刀锋有几个地方缺口。
- The expanded area of a leaf or petal; a blade. 叶片叶子或瓣的延展部分; 叶子
- The degree of sharpness of a cutting blade. 锋利程度切割刀锋的锋利程度
- One of the men cut at her with a razor, the blade nicked the skin. 其中一个人拿着刮胡刀向她猛扑过去; 刀刃割破了她的皮肤。
- blade forgings 叶片锻件
- The first blade of grass spear out of the earth. 第一批青草的叶片破土而出。
- A bayonet blade is forged from the finest steel. 刺刀刃是用最优质的钢锻造的。
- A thin, sharpened side, as of the blade of a cutting instrument. 利刃一种薄而锋利的侧边,如切割用具的刀锋