2) Bearing race snap
轴承内环
1.
Based on researching the shaft bearing replacer,this paper built the models of electromagnetic field and vortex density in bearing race snap being induction heating.
在研究轴承内环感应拆装的基础上,建立了感应加热过程中工件内电磁场和涡流分布的基本方程。
3) floating-ring bearing
浮环轴承
1.
The characteristics of the radical-thrust hybrid floating-ring bearing considering inertia term were studied as the rotor-bearing is working with high rotary speed.
研究了径推动静压浮环轴承在高速运转时 ,计入迁移惯性项的轴承特性。
2.
The results show that the boundary element method has unique superiority for calculating the hydrodynamic characteristics of the complex shape floating-ring bearing.
为了增加多油楔轴承的稳定性和弹性支承作用,设计了一种多叶复杂形状的浮环轴承。
3.
The hydrodynamic characteristics of lubricant in six-leaves columniform floating-ring bearings were studied by means of boundary element method,the distribution of flow field in six-leaves columniform floating-ring bearings and the distribution of pressure on the surface of bearings and outer floating-ring were obtained.
采用边界元方法对六叶柱形浮环轴承润滑剂的流体动力学特性进行了研究,得到了六叶柱形浮环轴承润滑区的流场分布、轴瓦内表面上的压力分布及浮环外表面的压力分布。
4) outer ring of bearing; outer race
轴承外环
5) bearing ring
轴承环
6) floating ring bearing
浮环轴承
1.
The discrete element method was introduced into the dynamic model of floating ring bearing rotor system for the first time and the dynamics simulation program of floating ring bearing rotor system was developed.
首次将散体单元法引入到浮环轴承转子系统的动力学建模中,并开发了相应的系统动力学特性模拟计算程序。
2.
Based on two experiments on floating ring bearing before and after floating ring thickness re-duction,the effect of thickness variation of floating ring on whirl and stability was studied.
根据浮环减薄前后两次试验结果的对比分析,进一步研究了浮环厚度变化对浮环轴承涡动及稳定性的影响。
3.
Based on two experiments on floating ring bearing with different floating ring thickness,the effect of variation of thickness of floating ring on whirl and stability was studied.
通过对浮环减薄前后实验结果的对比分析,研究了浮环厚度变化对浮环轴承涡动及稳定性的影响,并给出了三维谱图、涡动比与转速图、典型分岔图。
补充资料：十六元环大环内酯类抗生素
分子式：
CAS号：
性质：以十六元内酯环为配基，与氨基糖或中性糖通过苷键相连组成的一类抗生素。一般由链霉菌与小单孢菌产生，分为6个亚类。（1）连有1个氨基糖的：有蔷薇霉素、卷霉素、幼霉素、德塔霉素A1～A3等。（2）连有1个氨基糖，在氨基糖上又连1个中性糖的：有柱晶白霉素A1～A9，U，V、交沙霉素、麦迪霉素A1～A4、碳霉素A，B、麦里多霉素I～VII等。（3）连有氨基糖与中性糖各1个的：有安哥拉霉素、麦那霉素I～V等。（4）连有氨基糖与中性糖各1个，在氨基糖上又连1个中性糖的；有泰乐霉素A～D、大霉素。（5）连有2个氨基糖的：有螺旋霉素I～III。（6）连有2个中性糖的：有中性霉素、查耳霉素等。临床应用的天然十六元环大环内酯有：柱晶白霉素、交沙霉素、麦迪霉素与螺旋霉素；半合成产品有：乙酰螺旋霉素、美欧卡霉素、罗它霉素等，较天然品的药物动力学性能有所改善。这些抗生素抗菌谱与红霉素等十四元大环内酯相同，抗菌活性稍低，并有交叉耐药性，但对细菌无诱导耐药性。临床适应症与红霉素相同，泰乐霉素作为动物药，用于家畜各种细菌感染。
CAS号：
性质：以十六元内酯环为配基，与氨基糖或中性糖通过苷键相连组成的一类抗生素。一般由链霉菌与小单孢菌产生，分为6个亚类。（1）连有1个氨基糖的：有蔷薇霉素、卷霉素、幼霉素、德塔霉素A1～A3等。（2）连有1个氨基糖，在氨基糖上又连1个中性糖的：有柱晶白霉素A1～A9，U，V、交沙霉素、麦迪霉素A1～A4、碳霉素A，B、麦里多霉素I～VII等。（3）连有氨基糖与中性糖各1个的：有安哥拉霉素、麦那霉素I～V等。（4）连有氨基糖与中性糖各1个，在氨基糖上又连1个中性糖的；有泰乐霉素A～D、大霉素。（5）连有2个氨基糖的：有螺旋霉素I～III。（6）连有2个中性糖的：有中性霉素、查耳霉素等。临床应用的天然十六元环大环内酯有：柱晶白霉素、交沙霉素、麦迪霉素与螺旋霉素；半合成产品有：乙酰螺旋霉素、美欧卡霉素、罗它霉素等，较天然品的药物动力学性能有所改善。这些抗生素抗菌谱与红霉素等十四元大环内酯相同，抗菌活性稍低，并有交叉耐药性，但对细菌无诱导耐药性。临床适应症与红霉素相同，泰乐霉素作为动物药，用于家畜各种细菌感染。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条