本文建立一个三维非静力边界层模式对杭州湾附近复杂地形域区进行了数值模拟。
In this paper, a 3-dimensional non-hydrostatic PBL model has been developed and used for numerical simulation in the complex terrain, near Hang Zhou gulf.
利用改进的边界层模式,对平坦地形条件下的非定常边界层风温场进行了数值模拟。
Using the improved boundary layer model, under horizontal homogeneous geographical conditions, the nonconstant wind and temperature fields have been simulated numerically.
通过分析,作者认为大气模式中的边界层模式差异对沙尘暴中沙尘浓度的模拟能产生较大影响。
The results show that the boundary layer scheme in atmospheric model may play an important role in simulating concentration of dust storm.
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 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.
数值模拟结果表明,该边界层模式能较合理地模拟海区层积云覆盖的边界层微湍流结构和云微物理过程。
The result shows that the new model can simulate the turbulent structure and the cloud microphysical processes of the marine stratocumulus-topped planetary boundary layer.
建立了一个研究荒漠下垫面陆面物理过程与大气边界层相互作用的模式。
In this paper, an interactive model between land surface physical process and atmosphere boundary layer is established.
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。
The scheme can satisfy new air quality model's need for boundary layer parameterization.
本文通过模式计算,讨论了夜间地面辐射雾和低层层积云的演变过程及其对边界层结构的影响。
The evolution process of nocturnal radiation fogs and lower stratocumulus and their effects on the boundary layer structure are studied with the calculation of a model.
同时,由于仅需常规气象资料就能求取所有的边界层参数,因此特别适合于空气质量模式的法规应用。
At the same time, since it needs only routine meteorological data to work out all of the boundary layer parameters, it is specially fitted for the regulatory application of air quality model.
本文叙述一些数值预报模式中大气边界层的处理。
In this paper, the methods used for representing the atmospheric boundary layer in some numerical forecast models are described.
采用加密网格的大涡模式获取边界层风、温场的高分辨率模拟结果,并据以分析近地面层大气的湍流特性。
Refined grids were utilized in a large-eddy simulation (LES) model for obtaining high-resolution planetary boundary data and analyzing surface layer turbulence.
本文依据湍流边界层拟序结构理论的基础,研究湍流反馈控制模式,在湍流流场中输入控制,达到强化传热的目的。
The article is based on coherent structures of turbulent boundary layer theory, studies the feedback control model of turbulence, and inputs control system to get the enhancement of heat transfer.
本文给出的平板边界层第一模式的稳定性分析和转捩区数值预报结果,与已有的实验结果一致。
The result in this paper about the first mode of stability and the numerical transition prediction about plate fit the result of experiments very well.
建立了一个城市冠层模式,并将该模式耦合在精细城市边界层预报模式中。
A new urban canopy model is developed and incorporated into the fine urban boundary layer prognostic model.
本文建立一个温带风暴潮模式,包括海上边界层风场模式和风暴潮数值模式。
In this paper, a extratropical storm surge model, which includes boundary layer wind model over sea and storm surge numerical model, is built.
通过中性和不稳定层结条件下不同叶面积指数算例的模拟分析及与已有观测结果的比较表明,本文所建大涡模式对森林冠层和森林边界层有较好的模拟效果。
The analysis of simulation results and the comparison with observational data show that the LES model simulates the turbulent flow in forest canopy and forest boundary layer very well.
结果表明,该模式比静力模式更能合理地模拟海岸边界层的风温场和湍流场,且模拟结果与实测更接近。
It is shown that this model can more reasonably simulate PBL wind, temperature and turbulent fields than the hydrostatic model in coastal areas.
首先建立了一个复杂地形条件下的中尺度三维边界层预报模式,模拟研究了局地海陆风环流条件下的三维风场。
A 3-d mesoscale Planetary boundary layer (PBL) dynamics prognostic in complex terrain was established to simulate 3-d mesoscale flow field under local sea-land breeze circulation.
结果表明,该模式具有模拟小尺度深凹地形边界层的能力,复环流区封闭、低速和高湍能的特点是造成坑内污染的重要机制。
The results show that the model has capacity of simulating ABL of microscale deep concave terrain, and the close, low velocity and high TKE of the re-ci…
通过建立气相法聚乙烯冷凝模式操作流化床乳化相中粒子外边界层的热质传递模型,研究了冷凝模式操作时聚合粒子的过热情况。
A heat and mass transfer model across the external boundary layer of polymer particles in emulsion phase with condensed mode operation was derived.
通过建立气相法聚乙烯冷凝模式操作流化床乳化相中粒子外边界层的热质传递模型,研究了冷凝模式操作时聚合粒子的过热情况。
A heat and mass transfer model across the external boundary layer of polymer particles in emulsion phase with condensed mode operation was derived.
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