不可压粘性绕流的求解采用了人工压缩性方法，其中对流项的离散应用了三阶迎风格式。
The hyperbolic equations were formulated by artificial compressibility method with the convective terms discreted using a third-order upwind scheme based on Roe's approximate Riemann solver.
然后利用矢量势和涡方程以及人工瞬变方法计算封闭腔中水的三维粘性自然对流。
Then, the vector potential and vorticity equations and the method of the false transient are applied to compute the three-dimensional viscous natural convection.
基于人工神经网络的改进BP算法，建立了大型燃煤锅炉对流受热面积灰结渣状况的预测模型。
The prediction model of slagging condition on the convection heating surfaces of large coal-fired boilers is built based on the improved BP algorithm.
为南方夏秋期间对流云降水潜力研究和科学实施人工增雨作业提供一定依据。
Some scientific bases are provided for studying the potentials of convective cloud precipitation and for cloud seeding operation during the summer autumn period.
本文在用人工神经网络BP模型对流域年均含沙量进行多因素建模过程中，对BP算法进行了改进。
In this paper we have improved the BP algorithm in the processes of applying BP algorithm of artificial neural networks for the annual average sediment concentration in a watershed by multi-factors.
该文把三维对流云模式应用于湖北省西北部地区的对流云降水研究和人工增雨试验设计，并和张家口冰雹云个例的模拟进行了比较。
In order to design the rain enhancement experiment in Shiyan of China a series of numerical simulation was conducted by using a 3D convective cloud model.
该文把三维对流云模式应用于湖北省西北部地区的对流云降水研究和人工增雨试验设计，并和张家口冰雹云个例的模拟进行了比较。
In order to design the rain enhancement experiment in Shiyan of China a series of numerical simulation was conducted by using a 3D convective cloud model.
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