本文给出了多自由度线性振动的无因次理论表述。
In this paper author gives a dimensionless vibration theory of multi degree of freedom linear systems (MDOFLS), so that vibration analysis problems become completely mathematical.
应用无因次理论，对简谐激励下两自由度无阻尼响应的性状分类及配伍规律作了一般的分析。
Applying the theory, the paper analyses generally the kinds of feafures and composures of forced responses of the dampingless two-DOF system excited by harmonic forces.
讨论了相似理论中的相似准则，以及如何用因次分析法推导数学仿真模型中的相似准则，并举例说明了这种方法的实用性。
This paper discusses similarity criterion in similarity theory, and how to derivate similarity criterion of mathematics simulation model by dimensional analysis. A example for this method is given.
应用推荐