本文用等效线弹簧模型计算裂纹转轴的动力稳定性问题。
In this paper, the equivalent line-spring model is employed to study the dynamic stability of a rotating cracked shaft.
利用等效线弹簧模型近似计算了含裂纹转动轴的自由振动基频。
In this paper a model of the equivalent linear spring is proposed for approximately calculating fundamental frequencies of a vibrating shaft with an arbitrary crack.
根据现有资料情况,确定了采用等效线中心投影的构像模型作为几何处理的数学基础。
According to the image data possessed, the formation model of equivalent line central projection is adopted to establish the correspondence between image and object space.
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