二维模型,是一种较一维模型更完备的模型。如果过程为定态的,各变量将不随时间而变。此时,如果设备是轴对称的,并考虑径向的变量变化,则变量的变化是二维的。在此基础上建立的数学模型称为二维模型。
基于上面假定, 可以采用二维模型完成下面的分析。
With the above assumptions made, adequate analysis can be performed using a two-dimensional model.
比较了建筑三维模型和二维模型用于振动计算的区别。
It is also compared that the difference between three-dimension and two-dimension model of building in vibration analysis.
大多数操作拓扑结构的二维模型都是基于平面理论的。
Most of the two-dimensional models that manage topology are based on the planar graph theory.
I picked for it two dimensions as the standard way to explain it.
我选取二维的情形作为标准模型来讨论
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