advective meaning in English
平聊
平流的
移流的
Examples
- Advective eddy diffusion
平流涡旋扩散 - For the pure 3d advective problem , solution can be found by the characteristics method
在验证计算的同时，分析了不同re流动特性的变化。 - Research has demonstrated that advective flow , which originates near the surface of the ocean where suspended particulate matter accumulates , transports some of that matter and water to the vents
研究显示大洋表面附近形成的对流潮将聚集的浮游颗粒物质和水输送到喷口处。 - In the numerical solution algorithm , the method of characteristics , analytic method and galerkin finite element method ( galerkin - fem ) can be chosen to solve the advective equation , diffusion equations , reaction ( source / sink ) equations , propagation equations and pressure poisson equation , respectively . the developed new algorithm has been verified using analytical solution of circular conduit flow in a reynolds number range of 100 < re < 1 000 and experimental data of the laminar flow over a backward - step facing step . the flow properties are well characterized by this three - dimensional numerical model
本论文在评述三维粘性流动数学模型已有研究成果的基础上，着重在数值计算方法的选择和定解条件的给定对数学模型计算结果的影响进行了研究，并首次提出了求解三维纯对流方程的高精度的拟协调单元法，建立了三维低雷诺数re流动的数学模型，并在圆管流动、台阶突扩矩形管道流动中得到验证和应用。 - The solution algorithm involves tracing the characteristic lines backwards in time from a upwind element of an interior point . two advanced mehtods , quasi - consistence and consistence hexahedral element method , for three - dimensional advective problem are developed . and comparison of these two methods with linear interpolating function method is implemented
当re 400时，流动明显地具有二维性； re 800时，流动具有一定程度的三维性，而且出现了次回流区； re 1000时，流动则具有明显的三维性。