对课题所选用的超磁致伸缩材料进行了特性测试和分析，主要包括超磁致伸缩材料静态特性和动态特性参数的测试分析等。
The characteristic of giant magnetostrictive material has been tested and analyzed, mainly including the static character of material and dynamic behavior parameters of the subject.
本文根据古典控制理论，建立了伺服机构的数学模型，并对其静态特性和动态特性——阶跃响应和频率响应特性进行了估算。
A mathematical model of the servo-mechanism based on classical control theory is established. Estimation of its static and dynamic characteristics, namely step response and frequency response is made.
同时对机构进行了静态和动态特性理论分析，提出了机构静态和动态计算解析式，并用有限元方法对机构动态和静态特性进行了验证。
Theoretical analysis is done on the static and dynamic characteristics of the structure, differential equations are presented, and it is also verified by the finite element method.
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