The problem of complicated physicochemical and aerodynamic process is simplified to one of two-dimensional forward-facing step of quasi-steady state ablation problem of the separation region.
本文将这一复杂的物理化学和气体动力学过程简化为二维前向台阶分离区的准定常烧蚀问题来处理。
As for the one-dimensional cutting problem, the paper comes up with a model of mutual deadline, in allusion to which, a new algorithm is put forward, that is, DP greedy algorithm.
对于一维下料问题，本文得到一个有各自交货时间的模型。针对该模型提出一种新的算法：DP贪婪算法。
The author puts forward the layer-by-layer inversion method for one-dimensional wave problem, which is based on the gradient regularization(GR)method for wave equation inversion.
本文在求解波动方程反问题的GR（梯度正则化法）方法基础上提出一种一维波动问题的分层反演方法。
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