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- A urban boundary layer model was used to simulate a case in Beijing in winter.The effect of urban heat island is studied by considering and ignoring urban anthropologic heat. 利用北京大学城市边界层模式对北京冬季城市边界层结构特征进行模拟,通过考虑和忽略人为热的排放研究北京地面温度的变化,并通过几种方案减少人为热的排放对缓解城市热岛作用作出评价。
- The impact of greenbelt at the downwind periphery of an urban area on urban atmospheric environment and air quality was simulated by using the Peking University Urban Atmospheric Boundary Layer Model. 采用北京大学城市大气边界层模式模拟了城区下风向绿化带对城市温度场、风场及空气质量的影响。
- The prediction of marine surface winds was made by use of the boundary layer model that was combined with Peking University 5-level NWP model based on the boundary layer resistance laws. 利用边界层阻尼定律将计算海上风场的边界层模式和北大五层原始方程模式相结合,进行洋面风场的数值予报。
- Nearshore sandbar migration predicted by an eddy-diffusive boundary layer model 近岸沙洲移动的预报涡旋扩散的边界层模式
- Wind Structure in an Intermediate Boundary Layer Model Based on Ekman Momentum Approximation Ekman动量近似下中间边界层模式中的风场结构(英文)
- Sound Propagation in the Nocturnal Boundary Layer. 夜间边界层中的声传播。
- boundary layer model 边界层模型
- Detection of Boundary Layer Water Clouds by Spaceborne Cloud Radar. 用机载云雷达探测边界层含水云。
- Beyond the boundary layer, the motion is highly irregular. 超出边界层以外,流体的流动非常没有规律。
- Formulation of Turbulent Fluxes in the Stable Boundary Layer. 稳定边界层中湍流通量算法。
- The scheme can satisfy new air quality model"s need for boundary layer parameterization. 该方案可以满足新一代空气质量模式对边界层参数化的需求。
- Stull, R.B., 1988: An introduction to boundary layer meteorology. 任平,2003:影响大气污染物散布的气象条件。
- Based on the "first-order model" of convective boundary layer(CBL),an improved parameterization for the entrainment rate of CBL was proposed. 基于对流边界层“一阶模型”;并考虑机械湍流和夹卷过程对对流边界层发展的贡献;提出了对流边界层顶部夹卷速度参数化的改进方案.
- Based on the "first-order model" of convective boundary layer (CBL), an improved parameterization for the entrainment rate of CBL was proposed. 摘要基于对流边界层“一阶模型”,并考虑机械湍流和夹卷过程对对流边界层发展的贡献,提出了对流边界层顶部夹卷速度参数化的改进方案。
- Boundary layer characteristics at the trailing edge of a tiltrotor blade model were measured using a flattened pitot probe and a single hot wire. 本研究以二体势能函数建立一套接触式原子力显微镜定力模式之模拟奈米级量测模型。
- As the air proceeds along the test section the boundary layer thickens. 当空气沿着试验段流动时附面层逐渐变厚。
- DQDB link layer model was adopted in data lineate transmission. 数据有线传输采用DQDB“链路层”模型。
- The Contribution of Shear to the Evolution of a Convective Boundary Layer. 切变对对流边界层演变的作用。
- A systematic study of TiO2 ceramic boundary layer capacitor (BLC) ismade. 本文对TiO_2陶瓷晶界层电容器进行了较为系统的研究。
- To solve this problem, a boundary layer suction test is carried out. 为此,本文采用附面层抽吸技术对其进行了地面抽吸状态下的流场控制试验研究。