Making use of equivalent density the model is simplified effectively, a simple and feasible method is offered for mode estimation of a missile's large-scale finite-element model.

同时利用等效密度有效地简化模型，为导弹大型有限元模型的模态估计提供了一种简单可行的方法。

youdao

The equivalent circuit for model parameter calculation is also given, so a calculation for complicated mechanism could be simplified to a electrical circuit calculation.

同时作出了模型参数计算的等效回路图，将复杂机械机构计算简化为电回路计算。

youdao

According to the theory of equivalent of seepage discharge to volume change, a simplified formula for consolidation is derived from the concept of average excess pore water pressure.

根据排水量与体变等效原理，用平均超孔隙水压力的概念推导出一种简化的固结计算式。

youdao