加密网 meaning in Chinese
densification network
detail network
Examples
- This method has such advantages as : easy to apply , convenient to programme , good precision , etc . . the precision of this method can be further improved , if dense mesh system or higher order mapping method is adopted
采用本方法时，如果采用加密网格或者高阶映射的方法则可以进一步提高求解精度。 - The researching method is , firstly , to create a flow field model which is testified to be reliable on a large area , and to research the variations of discharge entering and out - flowing from hangzhou bay ; secondly , to simulate the discharge variation of main interest area near the bridge axis with a denser grid in a subarea of the coarse model
研究方法是首先建立大范围的可靠适用的流场数值模型，研究进出杭州湾的流量变化；然后对感兴趣的区域嵌套加密网格，利用桥墩物理模型测定的等效底摩阻系数，研究建桥前后在桥轴线上的流速、流量变化。 - The verification of the algorithm is performed using a gauss - distributed concentration ball and a stock wave at steady flow in an open channel . the comparison with an analytical problem solution shows that the precision and the stability of quasi - consistence hexahedral element method is as good as that of consistence hexahedral element method , better than that of the linear interpolating function method
6 、比较分析了网格布置形式对圆管流动和台阶突扩流动计算结果的影响后表明，应在物理量梯度变化较大的区域适当加密网格，才能较好地模拟这些区域的流动特性以及壁面对整个流动的影响。 - Adaptive grid techniques through a variational approach are applied to two shock problems with exact solutions . more grid points are redistributed in the shock regions in response to numerical solution and thus the shock can be captured successfully . the results show the techniques have excellent qualities in improving accuracy of numerical solution and reducing cpu time
利用变分原理的自适应网格技术被应用到两个有解析解的激波问题上，它能根据问题的求解，在解的大梯度区自动加密网格，从而非常成功地算出了激波。通过分析发现自适应网格技术在提高精度减少运行时间方面显示了优良的性能。 - Refined grids were utilized in a large - eddy simulation model for obtaining high - resolution planetary boundary data and analyzing surface layer turbulence . simulation results showed that refined meshes reduced turbulent contributions of subgrid scales , sensitivity of simulation results to sgs parameters decreased , and features of the whole boundary layer were explicitly resolved better . results also revealed flux - profile relationship correctly in surface layer and a good agreement of turbulent velocity characters with observation . therefore , it concluded that the les method was able for simulation of surface layer flow and turbulence , and might be used for further applications
采用加密网格的大涡模式获取边界层风温场的高分辨率模拟结果，并据以分析近地面层大气的湍流特性。结果表明，较小的网格尺度使次网格湍流贡献率大为降低，模式计算结果对次网格参数的依赖性减小，边界层整体特征得到更好的反映。同时，模拟出的近地面层通量廓线关系及湍流速度特征与实际观测结果吻合甚好，表明模式具有反映近地面层平均运动和湍流特性的能力。