湍流输送

  • 网络turbulent transfer
湍流输送湍流输送
  1. 不同下垫面湍流输送计算方法的研究

    A study on the calculation method of turbulent transfer from different underlying surfaces

  2. 在相似理论的基础上,提出了一个确定大气近地层湍流输送特征(包括气象要素风、温度的垂直分布廓线,以及大气和下垫面之间的动量和热量通量交换)的计算方案。

    A similarity-based method for determining the turbulent transfer ( including the flux exchange , the vertical distribution of wind and potential temperature ) in the atmospheric Surface layer is presented .

  3. 将热力学流对热力学力以平衡态作为参考态进行Taylor展开,可以得到湍流输送系数是系统宏观参量梯度的Taylor级数。

    The turbulent transport coefficients are Taylor series of gradient of averaged variables , when the thermodynamic flows are expanded in Taylor series of the thermodynamic force in neighborhood of the reference state of the equilibrium state .

  4. 三种不同床面近地层湍流输送特征

    Characteristics of Turbulent Transmission near Ground Surface over Three Different Beds

  5. 高空大尺度涡度湍流输送的一些统计性质

    A statistical study of eddy transfer of vorticity in the large-scale time-averaged motion

  6. 湍流输送的非线性热力学性质

    A study on nonlinear thermodynamic characteristics of turbulent transport

  7. 边界层湍流输送的若干问题和大气线性热力学

    Some Aspects of the Turbulent Transportation in Boundary Layer along with Atmospheric Linear Thermodynamics

  8. 应用涡旋相关方法对戈壁地区湍流输送特征的初步研究

    A preliminary study of turbulence transfer characteristics in Gobi area with an eddy correlation technique

  9. 沙漠地区沙尘天气近地层湍流输送特征分析

    Turbulent Transfer Features of the Surface Layer over Desert Area in a Dust and Sand Weather

  10. 东北林网地区廓线分布和湍流输送特征

    Characteristics of on the distributive pattern of profiles and turbulent flux transfer in the windbreak network area

  11. 湍流输送是一种热力学不可逆过程,本文利用非线性热力学研究了湍流输送的特征。

    For the turbulent transport is a kind of irreversible process in thermodynamics , the nonlinear thermodynamics was applied for studying its characteristics .

  12. 本文用正压模式计算了大尺度湍流输送项对高度倾向的影响,用的是1956年2月13&22日的资料。

    A computation of height tendency due to large-scale eddy term is made for aten-day period Feb.13 & 22,1956 , using barotropic model .

  13. 本文通过对1986年初冬兰州大气边界层观测试验得到的风、温梯度资料及其脉动资料的计算分析,研究了复杂地形条件下近地面层大气湍流输送和湍流强度的特征。

    In the paper , we calculated and analysed gradient and fluctuation data of wind and temperature measured in the observation experiment of the surface layer in early winter , 1986 in Lanzhou .

  14. 闪电产生的氮氧化物逸出闪道后,被云中平流和湍流输送,最后在弱流场区域内形成LNOX浓度中心,峰值达9×10-9。

    LNO_X is transported by advection and turbulence after outflowing from discharge channel , and form density center in weak speed field . The peak value is 9 × 10 ~ -9.Advection plays an important role in transportation of LNO_X .

  15. 南沙海域大气湍流通量输送特征分析

    The analysis of turbulent fluxes transfer characteristics over Nansha Sea Region

  16. 农田植被层上方湍流通量输送特征分析

    Analysis of transfer characteristics of turbulent flux over canopy of field crops

  17. 1997年冬季南海南部海区不同天气过程下的湍流通量输送

    Turbulent air-sea fluxes over southern South China Sea in various weather processes in winter of 1997

  18. 地表热力非均匀性对区域平均风速和动量通量分布无明显影响,但边界层内的局地流动性状和湍流动量输送情况有系统性的改变。

    However , local flow pattern and property of turbulent momentum transfer changed systematically in heterogeneous conditions .

  19. 西太平洋热带海域西风爆发过程湍流通量输送的某些特征

    Some Characteristics of the Transfer of the Turbulent Fluxes during the Westerly Wind Burst over the Western Pacific Tropical Ocean

  20. 它表现为在绿洲区域比戈壁沙漠区域环境温度低、湿度大、湍流动能输送弱,具有下沉气流而导致与周围戈壁沙漠区域产生水平输送环流。

    It displays that environmental temperature is lower , humidity is higher and the energy of turbulent momentum transfers weakly over oasis than over desert , and there are circulations between oasis and desert .

  21. 南京市近地层湍流结构及输送特征研究

    A study of turbulence structure and turbulence transfer characteristic in the surface-layer at Nanjing City

  22. 中山站地区大气边界层结构和湍流通量的输送特征

    Characteristics of atmospheric boundary layer structure and transfer of the turbulent fluxes over the Zhongshan Station area , Antarctica

  23. 南沙海域近海层大气湍流结构及输送特征研究

    The Study of the Characteristics of Both the Atmospheric Turbulence Structure and the Transfer in the Lower Layer of the Atmosphere above the Nansha Islands Area

  24. 1998年南海季风爆发期间近海面层大气湍流结构和通量输送的观测研究

    Characteristics of Turbulence Structure and Flux Transfer on the Sea Surface during the Onset of SCS Monsoon in 1998

  25. 就象Monin&Obukhov相似性理论中的稳定性函数及其参数需要通过观测实验来确定一样,湍流强度定理和动力过程同湍流输送交叉耦合理论中的系数也必须通过实验获得。

    The phenomenological coefficients of turbulent intensity and the cross coupling coefficient have to be determined by observation experiment just as determined the stability function and its parameters in Monin-Obukhov similarity theory .

  26. 利用湍流通量相等原理和ECMWF的总体湍流输送系数参数化方案,研究了气候数值模式中非均匀地表类型的有效粗糙度计算问题。

    A new method is proposed for the effective roughness length ( ERL ) in heterogeneous terrain based on the principle of equalization of momentum or heat fluxes calculated by the drag coefficient parameterization scheme used in the ECMWF numerical model .

  27. 边界层大气湍流运动方面的研究表明,湍流属性的输送过程对于边界层以及更高层次大气中的动量、热量、水汽等物理量的输送和平衡都有着重要的作用。

    Previous studies on turbulence in the atmosphere boundary layer showed that the transferring of turbulence properties plays significant roles in the transferring and balance of momentum , heat and water vapor .

  28. 非平衡态线性热力学被应用于大气湍流研究,证明了湍流强度定理和动力过程同湍流输送交叉耦合定理等一系列重要理论结果。

    A series of important theoretical results of the turbulence intensity theorem and the cross coupling theorem of the dynamic process and thermal process of turbulent transport have been proved by using the linear thermodynamics of non-equilibrium state .

  29. 多尺度方法研究湍流,可以更简捷地分析湍流的多尺度结构及其在湍流输送中的作用。

    It is simple to analyze turbulent multi scale structures and their action on turbulent transfer with multi scale analysis method .