平流

相变修正方案在GRAPES模式标量平流中的应用

Application of amendment to phase-change scheme in scalar advection of GRAPES model

GRAPES模式中水物质平流问题的研究

The Research of Water Substance Advection Problem in GRAPES Model

冷水可以涌开或者可以平流到冬半球。

Cold water may be upwelled or may be advected into the winter hemisphere .

介绍了平流泵压力控制器一基于MATLAB的模糊控制器的设计。

This paper introduces the design of the pressure controller-fuzzy controller based on MATLAB .

常规处理工艺采用机械混合、网格絮凝、平流沉淀池及V型滤池。

In conventional treatment process , mechanical mixing , grid reaction , horizontal flow sedimentation tank and type V filtering tank are adopted .

悬沙输运方程采用破开算子的方法求解，平流项采用UltimateQuickest格式求解，即保证了数值格式的守恒性，又消除了数值耗散。以上措施提高了计算的精度。

The operator-splitting algorithm and the Ultimate Quickest scheme have been used to solve the sediment transport equation .

基于MODIS卫星数据的平流雾检测研究

Fog Detection Based on EOS MODIS Data

本文利用CFD商用软件PHOENICS，模拟平流式二沉池内的流线和速度分布。

In this paper , the business CFD software PHOENICS is adopted to simulate the velocity and streamline distribution of a rectangular sedimentation tank .

为了解决以上问题，本文研究了一个新的水物质平流方案及其在GRAPES模式中的应用；

To solve these problem , this paper study a new water substance advection scheme and it 's application into GRAPES model ;

必须指出，Q1、Q2各项中最大的是垂直平流项，其次是水平平流项。

In addition , the largest contribution was the vertical advection term , the second one was the horizontal advec-tion term among each three terms of Q_1 and Q_2 , respectively .

在上层海洋平流过程和大气过程的共同作用下，南大洋高纬地区的冷异常被输送到ACC区域。

The high-latitude cooling can be conveyed to the ACC region by the joint effect of upper-ocean advective process and atmospheric process .

应用ADI方法，建立莱州太平湾及附近海域的二维平流&扩散输运模型。

Using the ADI numerical model , this paper constructs a two dimensional convection-dispersion numerical model for Taiping Bay , Laizhou .

该装置能替代旋流井、平流池等大型构筑物，从而提出轧钢废水SS处理新工艺。

It can take place of rotating flow well and parallel flow pool , so as to put forward a new technique of SS wastewater disposal in steel rolling .

本文研究了由于非线性平流作用所引起的对于Ekman层内风场及顶部垂直速度的影响。

The effects of non-linear advection on the wind structure and vertical motion in Ekman layer are studied .

WRF模式对平流雾的形势及物理量场的模拟是成功的，显示了WRF模式预报平流雾的潜在能力。

Potential ability of prediction the advection fog by WRF model is proved to some extent .

研究结果表明，挟卷对海洋Rosby波的发展起抑制作用，而平流有利于海洋Rossby波的发展；

It is shown that the entrainment is helpful to the instability of ocean Rossby waves , but the advection process can inhibit the instability .

不考虑平流作用时，模式SST的分布也取决于挟卷参数化形式中主要影响因素的分布。2.由海气耦合不稳定模态的分析得出三个模式对不稳定海气耦合波影响的特征。

By comparison we conclude that : entrainment affects the distribution of SST greatly , in addition , the features of unstable air-sea coupled modes in the three different models are discussed .

采用三角形网格的分布杂交法，以变边界模型建立起威海及烟台南部近岸海域纯潮作用下的COD浓度平流&扩散模型。

Using the fractional hybrid method with triangle grids , this paper constructs a convection-dispersion model of COD concentration with varied boundary which is affected by the tidal current in the offshore area of southern Yantai and Weihai .

将验证后的数学模型应用于设计的平流沉淀池，采用计算流体力学软件Fluent对平流沉淀池进行了三维两相流数值模拟。

The validated mathematical model is applied to the rectangular sedimentation tank designed , and the three-dimensional numerical simulation of two-phase flow in the rectangular sedimentation tank is performed by the computational fluid dynamics software Fluent .

二维平流输送问题的Euler-Taylor-Galerkin有限元方法及其数值实验

A Euler-Taylor-Galerkin Algorithm for 2-D Advection Problem and Numerical Tests

平流-干旱模型估算的月蒸散量比较合理，而CRAE模型与Granger模型都存在冬季月蒸散量估算过高的问题。

Monthly evapotranspirations from Advection - Aridity model were rational . However , CRAE model and Granger model overestimates monthly evapotranspirations during the winter .

简单介绍了半拉格朗日平流方案的基本概念，并详细总结了其在全球原始方程模式，特别是在IFS模式中的具体实现过程。

The basic concept of the Semi Lagrangian method was simply introduced , and then its concrete implementation in the primitive equations model , especially in IFS model was presented .

风应力异常敏感性试验的结果显示，阿留申低压南面增强的西风可以显著地增强表层的Ekman平流，导致北太平洋中部海温的负异常。

Numerical experiments reveal that an enhancement of westerly in the south vicinity of Aleutian low significantly increases the Ekman advection consequently cooling the central North Pacific .

由地面速度平流散度（F）分析得出，强雨团是与F>0的强中心趋于一致，也即是在辐合增强或维持最强的响水及其附近爆发。

The analysis on the surface velocity advection divergence ( F ) shows that intense rain mass nearly accord with the severe center with F ≥ 0 , in other words , intense rain mass explodes in Xiangshui and its vicinities where convergence strengthens or intensively maintained .

结果表明：平流-干旱模型、CRAE和Granger模型估算的年蒸散量除了干旱年份外，误差都在10%以下。

Results show that with the exception of several extreme arid years , annual errors of Advection-Aridity model , CRAE model and Granger model were less than 10 % .

该方法采用块纹理平流替代传统LIC方法的纹理像素平流，提高了算法的效率，得到高效的动态流场可视化结果。

In the method , block texture advection instead of pixel texture advection of the traditional LIC method is adopted to enhance the performance , and dynamic flow visualization is obtained .

在发展阶段，700hPa层以下的温压场的斜压结构是气旋发展的重要因素，当冷平流与暖平流呈现西北&东南的偶极子型时，气旋发展；

The asymmetrical structure of the middle & low level cold and warm advection is the important factor for cyclone 's development .

介绍了FVS0812铝合金的制备方法&平流铸造、喷射沉积，以及用不同方法制备的该合金的各种性能。

This paper introduced the two means of preparing FVS0812-planar flow casting , spray deposition and the properties of FVS0812 produced by the two ways .

夜间200m高度以下有较强的冷平流，在250～400m高度有较弱的暖平流，冷暖温度平流对测点上空边界层温度和层结变化有显著影响；

There is strong cool advection below highs of 200 m , while the weak warm advection between the heights of 250 m and 400 m. The heat advection have significantly influence on the temperature and stratification of boundary layer ;

提出一种基于质点平流的增强型IBFV可视化算法，可显著增加IBFV算法生成图像的对比度。

This paper presents an enhanced IBFV visualization algorithm based on particle advection , it can obviously increase the rendering image contrast .