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1)  high strengthening cylindrical gear
高强度圆柱齿轮
2)  cylindrical gear surface durability
圆柱齿轮接触强度
1.
By the derivation of the two calculations about cylindrical gear surface durability [GB/T3480-1997(China) and ГОСТ21354-75(Russia)] and combining practical examples,it analyses the sameness and difference of the two calculation methods to convenience the application of industrial production.
通过对2种圆柱齿轮接触强度计算公式(国标GB/T3480-1997和俄罗斯标准ГОСТ21354-75)的推导,结合实例,比较分析2种计算方法的共性与差异,以便更好地在工业生产中应用。
3)  cylindrical gear
圆柱齿轮
1.
Analysis and control of distortion for cylindrical gear in heat treatment;
圆柱齿轮热处理畸变控制与机理分析
2.
The Parameterized Design for the Cylindrical Gear Based on the Auto CAD;
基于AutoCAD的圆柱齿轮参数化设计
3.
Experimental research & analysis on the kinematic error of cylindrical gear drive;
圆柱齿轮传动运动误差实验研究及分析
4)  cylindrical gears
圆柱齿轮
1.
The Method of Utilizing Excel Software to Generate 3-D Models of Involute Cylindrical Gears in AutoCAD;
巧用Excel软件在AutoCAD中建立渐开线圆柱齿轮三维造型
2.
According to the question of the low efficiency of traditional process of generating and milling cylindrical gears,proposed unfolds craft of broaching processes,proceed from the special-purpose cutting tools.
针对圆柱齿轮传统滚齿、铣齿加工效率偏低的问题,提出了展成拉齿加工的工艺方案,从专用刀具、展成切削原理和加工效率计算等方面入手,从理论上分析了该工艺的优越性,例举了双齿条分度机构改装方案,客观论证了圆柱齿轮展成拉齿加工工艺的成熟可靠性。
5)  Spur gear
圆柱齿轮
1.
Numerical simulation analysis of cold extrusionfor spur gear based on streamline cavity;
基于流线型凹模型腔的直齿圆柱齿轮冷挤压数值模拟分析
2.
Precise analysis of cutting spur gear;
圆柱齿轮切削加工的精细化分析
3.
The fuzzy reliability optimal design of spur gear transmission;
圆柱齿轮传动的模糊可靠性优化设计
6)  cylinder gear
圆柱齿轮
1.
Numerical simulation of restrained split-flow in upsetting-extrusion forming of cylinder gear;
圆柱齿轮镦挤成形约束分流的数值模拟
2.
Fuzzy Reliability Optimation of Helical Cylinder Gear Reducers;
斜齿圆柱齿轮减速器模糊可靠性优化设计
3.
Rapid design technology of cylinder gear reducer;
圆柱齿轮减速器的快速设计系统开发
补充资料:高模量高强度聚合物
分子式:
CAS号:

性质: 常指杨氏模量和断裂强度分别大于100GPa和3GPa的有机聚合物。实现高强高模的途径之一是将柔性高分子进行超拉伸,使卷曲或折叠的分子链拉直,并沿拉伸方向取向成伸直链结晶;另一是合成刚性棒状液晶高分子,从根本上抑制分子链的卷曲或折叠,使分子链构象或分子链间的滑移变形大大减小,外力作用在分子链的共价键上,从而大幅度提高聚合物的强度和模量。这两种方法的代表分别有超拉伸的超高分子量聚乙烯纤维,和液晶芳香聚酰胺纤维,前者的强度和模量已达到4GPa和210GPa,后者已达到2.9GPa和110GPa。

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参考词条