It is important to bear in mind that the extreme temperatures are largely independent of advection, for they develop mostly in rather stagnant air. 重要的是要记住,极端温度与平流基本无关,因为它们主要是在相当静止的空气中形成的。
The Analysis and Simulation of an Advection Fog Event in Beijing 北京地区一次平流雾过程的分析和数值模拟
This paper presents an enhanced IBFV visualization algorithm based on particle advection, it can obviously increase the rendering image contrast. 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。
The gale was caused by the mesoscale system that the vorticity advection in upper, temperature advection in middle and lower layer, the explosively developing front cyclones. 高空涡度平流、中低空温度平流、南北两支气流相遇促使地面低压强烈发展生成新的锋面气旋是大风形成的中尺度系统;
Observational Studies on Microphysical Structures of Winter Advection Fogs in Nanjing 南京冬季平流雾微物理结构观测研究
Numerical Simulation of the Linear Advection of Cosine Bell on the Cube Sphere 立方球体坐标下余弦钟绕球平流的数值模拟
If such astonishing concentrations of bacteria were typical of vent outflow, then food within the vent would dwarf any contribution from advection. 如果如此惊人的细菌含量在喷口流出物中具有代表性,则水平对流的影响就变得微不足道了。
The result shown that the cold ( warm) advection and convergence ( pergence) in the velocity data were interrelated with the formation, maintenance, and disappearance of the snow-fall. 结果表明:速度资料中的冷(暖)平流和辐合(散)与降雪的形成、维持和消散关系密切。
Effect of eddy viscosity models and advection schemes on accuracy of solute transport simulation 涡粘性模型和对流项差分格式对溶质输运模拟精度影响研究
An implicit finite difference method for a class of fractional dispersion advection equations 一类分数阶平流&扩散方程的隐式有限差分方法
Nonetheless advection is a more likely alternative food source. 不过水平对流是一种更有可能的食物替代来源。
To solve these problem, this paper study a new water substance advection scheme and it's application into GRAPES model; 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;
In the southern part of the Arctic Ocean, due to the sufficient warm and wet flow there, it is favorable for advection fog to form, which is dense and lasts a long time. 在北冰洋的南部,由于暖湿气流充分,易形成持续时间长、浓度大的平流雾;
The influence of moisture advection calculation on heavy rain simulation and a case analysis 水汽平流计算精度对暴雨模拟的影响与实例分析
Analysis of Effects of Groundwater Advection on Geothermal Heat Exchanger 地下水渗流对地埋管传热影响的理论分析
It is also emphasized that analysis of horizontal distribution of instability energy and cold advection is useful for forecasting the area in which squall lines occur. 还指出分析不稳定能量和中上层温度平流的水平分布对预报飑线发生的区域是有用的。
In the later model, the advection was treated with "windward" difference format to avoid occurrence of negative concentration. 在污染扩散模型中还对平流项作迎风差分格式处理以避免出现浓度负值。
In this paper, the flow and thermal transport equations for the accurate description of natural thermal advection in the process of heat transfer in aquifers are manipulated and presented. 较严密地推导了能够描述含水层热量运移中自然热对流作用的水流方程和热量运移方程,并在此基础上建立了一个三维非线性模型。
The cold air from mid-high latitudes, the stronger pergence in the upper troposphere and the positive vorticity advection played a significant role in the re-development of the cyclone. 中高纬冷空气的加入、对流层上层较强的辐散及正的涡度平流对气旋的再次发展起了关键作用。
Modified Characteristics-mixed Finite Element Method with Adjusted Advection for the Linear Convection-dominated Diffusion Problems 二维非线性对流扩散方程求解程序优化线性对流占优扩散问题的修正特征混合有限元方法
The radial linear advection may transfer the vorticity of the outer region towards the center of the typhoon. 沿径向线性平流的引进可使外区涡量向台风中心方向传播。
There are two kinds of fogs that are most common in nature: one is radiation fog and the other is advection fog. 在自然界中最常见到的只有两种雾:一种是辐射雾,另一种是平流雾。
The motion direction of high entropy advection at the top of boundary layer indicates the future placement of the heavy rainfall. 边界层上部高熵平流的移向往往预示了强降水的未来移向。
Based upon Tschebyscheff functions methods are given for integrating the hydrostatic equation and the continuity equation and for computing vertical advection and vertical diffusion. 还对某些气象要素在垂直方向微商呈现间断的问题进行了分析,指出了其中存在的问题和应采取的措施。
The vertical advection term is the main contributor of the apparent heat source and apparent moist sink. 垂直平流项是视热源、视水汽汇三个分量中的主要贡献者。
Further analysis shows that the major exchange between the disturbance and basic state is the advection exchange of disturbance heat, while the advection exchange of disturbance momentum is weak. 进一步分析表明扰动与基本态的交换主要是扰动热量平流交换,而扰动动量平流交换非常弱。
Formed through radiative cooling, the surface fog layer was followed by a cloud layer caused by lowlevel cold advection. 结果表明,此次雾过程首先由地面辐射冷却形成贴地雾层,而后因低空平流冷却形成低云。
The Research of Water Substance Advection Problem in GRAPES Model GRAPES模式中水物质平流问题的研究
Application of amendment to phase-change scheme in scalar advection of GRAPES model 相变修正方案在GRAPES模式标量平流中的应用
The results show that the dynamic functions of thermal advection, vorticity advection, coastal frontogenesis and air jet stream made great contribution to the explosive development of the cyclone. 结果表明,温度平流和涡度平流、沿岸锋生以及高空急流的动力作用对气旋暴发性发展有重要贡献。