虚位移原理_有道手机词典

principle of virtual displacement

1.筏板的控制方程由薄板理论和虚位移原理得到。
The governing equations of the raft are obtained based on the thin plate theory and the virtual work principle.
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2.根据虚位移原理，推导出基于矢量磁势的电磁力计算公式。
According to the principle of virtual-work, the formula of electromagnetic force based on magnetic vector potential is deduced.
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3.用证明古典虚位移原理的传统方法证明虚位移原理（扩大）。
The extended principle of virtual displacements is also proved by another method, which is used customarily to prove the classical one.
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