1) rotational shells of combination
组合回转壳
1.
There are numerous rotational shells of combination in engineering, and it is nec-essary to analyze their dynamic characteristics.
组合回转壳体在工程结构系统中大量存在,对它们进行动力分析是十分必要的。
3) combined revolution surface
组合回转体
1.
Now, filament winding technology based on gyration component is comparatively mature , but filament winding technology based on combined revolution surface is a difficult problem, how to solve this difficult problem is very important to extend filament wingding application bound and to guide filament wingding practice.
目前,回转体构件的纤维缠绕技术已经比较成熟,但组合回转体的缠绕技术是个难题,解决这一难题对拓宽纤维缠绕应用范围、指导纤维缠绕实践有着重要的意义。
4) gyro shell
回转薄壳
1.
According to the theory of force-free moment and by means of the sectional method of Materials Mechanics, this paper gives an analysis of and a solution to the meridional membrane stress of gyro shell in three cases.
根据无力矩理论采用材料力学的截面法对三个实例中回转薄壁壳体的经向薄膜应力作了分析和求解,并用弹性理论的计算结果进行了验证,从而说明回转薄壳薄膜应力材料力学解答的准确性。
6) revolving shell
回转壳体
1.
At present, the research related to positive-negative forming theory of revolving shell is imperfect in some aspects(such as push sinking mechanism of shell), and is deficiency in some aspects(such as forming mechanism of compound bulging).
回转壳体制件，如三通(四通)管接头、自行车中轴、波纹管、波形套、汽车桥壳等，广泛用于机械、电子、航空航天、交通运输等部门。
2.
Corrugated sleeve, also named elastic sleeve, is a kind of revolving shell.
波形套又称弹性套,属于回转壳体,中间具有波纹区,两端直壁部分外径不同。
补充资料：组合模式或组合振动
分子式：
CAS号：
性质：在红外光谱中通常出现很多的弱吸收，组合模式或组合振动系指对应于两个或多个基本振动频率之和起源，它的弱吸收于多原子分子振动态相互作用的振子的非谐性。与基频振动及倍频所引起的吸收相比，这些吸收是比较弱的。
CAS号：
性质：在红外光谱中通常出现很多的弱吸收，组合模式或组合振动系指对应于两个或多个基本振动频率之和起源，它的弱吸收于多原子分子振动态相互作用的振子的非谐性。与基频振动及倍频所引起的吸收相比，这些吸收是比较弱的。
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