湍流交换

林带对空气的湍流交换系数影响

The effects of shelterbelt on the coefficient of atmospheric turbulent exchange

关于非中性层结大气边界层湍流交换系数参数化公式的探讨

An approach of the parameterization model of turbulent exchange coefficient in non-neutral atmospheric PBL

在有化学反应的情形下，应根据化学反应速度与湍流交换速度的相对大小对K理论做修正；

Otherwise , the K theory should be modified according to the relative speed of reactions and turbulence .

近水面层温、湿、风廓线和湍流交换规律

Rules of temperature , humidity , wind profiles and turbulent exchange over water surface layer

关于大气层结对于近地面层中湍流交换的影响问题

On the effects of thermal stratification on the turbulent exchange in the diabatic surface layer

湍流交换的强、弱与海雾发展-消散-再发展的周期性变化有密切关系。

There is a close relationship between the level of turbulent exchange and oscillatory change of the sea fog .

三种高寒草甸植被分布及与湍流交换通量关系的比较

The Distribution of Three Kinds of Different Alpine Meadow Vegetation and the Comparison of the Vegetation with Sensible Heat and Latent Heat Flux

灌溉能够降低近地面的湍流交换系数和湍流热通量，提高潜热通量，而秸秆覆盖的作用相反。

The turbulent coefficient and turbulent flux was decreased and the latent heat flux was increased by irrigation and vice versa by straw mulching .

当Ri>0.25时，湍流交换减弱，感热和潜热通量的变化趋于稳定。

When Ri > 0.25 , turbulent exchange is weakened , the variations of the fluxes of sensible and latent heat tend to stability .

比较了几种盐核谱及不同湍流交换强度等情况下凝结形成的云滴谱特征。

The characteristics of condensation spectra of cloud droplets formed under the condition of various spectra of condensation nuclei and turbulence exchanges have been compared .

本文还用铁塔风速资料对目前广泛采用的几种中性和非中性湍流交换系数分布模式代入运动方程得到风廓线计算公式并进行了研究。

This paper studies several vertical distributions of wind in the tower layer in the neutral and non-neutral cases by some extensively used Km-models at present .

干热风天气麦田热量、水汽量的湍流交换及其对小麦灌浆速度影响的研究

The Turbulent Exchange of Quantites of Heat and Hot in Wheat Fields Under Dry and Hot Weather Conditions and Its Effects Upon Wheat Grain Filling Speed

凝结平衡谱随湍流交换和夹卷作用的影响较大，在某些条件下可以模拟出双峰谱。

The turbulence exchange and entrainment markedly influence the stable spectrum of condensation , in some specific conditions , those can promote the formation of bimodal spectrum .

计算还证明了喷嘴后氢与空气两股流呈现平行流动，其间存在着强烈的湍流交换和化学反应边界层，超音速燃烧效率则主要取决于两股气流的混合速率。

The hydrogen stream in field behind injector is parallel to air flow , and there is strong turbulent mixing and reacting layer between them . Supersonic combustion efficiency is decided mainly by the mixing efficiency of these two streams .

其中包括初始方程组、边界条件、原始方程组的转化、海平面变化计算方案、流速沿垂直方向分布的计算方案、垂直湍流交换系数计算方案、热传导方程的计算方案。

This section includes initial equations , boundary conditions , primitive equations transformation , sea level change formula , the current distribution formula along the vertical direction , vertical turbulence exchange coefficient formula , and the formula heat conduction equation .

本文第一部分运用相似理论和因次分析对层结大气近地面层中湍流交换的问题作了分析，获得了与作者过去根据湍流能量平衡方程所得到的结果一致。

In this paper , the effects of stratification on turbulent exchange in . the surface layer of the atmosphere are studied from the viewpoint of similarity theory and dimensional analysis . The distribution of velocity and turbulent exchange coefficient at different time has obtained and analyzed .

结果表明，本模式能合理地模拟荒漠下垫面地表热量平衡、土壤体积含水量、地表植被蒸发散阻抗、地表水汽通量日变化和湍流交换系数、湍流动能、位温和比湿廓线等。

The results show that this model can reasonably simulate the diurnal variations of heat balance , soil volumetric water content , resistance of vegetation evaporation , flux of surface moisture , and profiles of turbulent exchange coefficient , turbulent momentum , potential temperature , and humidity mixing ratio .

大气边界层湍流能量交换特征研究进展

Advances in Studies of Characteristics of Turbulent Kinetic Budget in Atmospheric Boundary Layer

我国地表面和大气间的湍流热交换量的研究

A study on the turbulent heat exchange between the underlying surface and the atmosphere

海洋&大气湍流能量交换的初步研究

A preliminary study on Air-Sea turbulent energy exchange

文中还对湍流热量交换系数、湍流动量交换系数与理查孙数的日变化关系进行了讨论。

Finally , the relationship between the turbulent heat and momentum exchange coefficient and the diurnal variation of the Richardson number is discussed .

蒸散耗热和湍流热交换占净辐射收入的86.2%，平均波文比为0.5500，土壤热通量约占净辐射收入的13.4%。

The flux of evapotranspiration and turbulent heat exchange are 86.2 % of the net radiation of the stand on average . The mean Bowen ratio is 0.5500 . The energy consumed by soil heat exchange is 13.4 % .

大气边界层直接受下垫面动力、热力因素影响，湍流垂直交换明显，地气相互作用和大气污染过程都主要发生在该层。

The atmospheric boundary layer ( ABL ) is affected directly by the dynamic and thermodynamic impact factors of underlying surface with significant turbulence vertical exchange , in which the inter-action between land and atmosphere and air pollution are mainly existed .

用一个包括了湍流热交换、凝结、蒸发、辐射冷却、云量对辐射调节及海水上翻等各种物理过程在内的简单海-气耦合模式，进行了长期的数值积分。

A simple coupled ocean-atmosphere model is integrated numerically for long-range , in which we consider the turbulent heating , radiative cooling , regulation of radiative balance by clouds , condensation heating , evaporation from the sea and upwelling of ocean water .

近海面稳定大气边界层湍流动量、热量交换的初步研究

Preliminary study of exchange of turbulent momentum and heat in stable stratified atmospheric boundary layer near the sea surface

本文利用一个湍流能量闭合的二维原始方程模式分析讨论了湍流交换对湖/陆风过程的影响。

In this paper . discussed are the effects of turbulent exchange on lake and land breezes , based on the simulated results by a two-dimensional primitive equation model with turbulent energy closure .

海-气间湍流热通量是研究海气相互作用的重要课题，深刻理解海气间湍流热交换有助于进一步耦合大气海洋模式，也有助于进一步研究海洋热量和淡水收支等科学问题。

The sea surface turbulent heat fluxes , as the key subjects of air-sea interaction , are very important for understanding the coupled atmosphere-ocean models and oceanic heat and freshwater budget .