• Mean velocity profile, turbulence intensity profile, integral scale and wind spectra are the most fundamental characteristics that describe the atmospheric turbulent boundary layer flow.

    平均速度剖面,湍流度剖面,积分尺度和风谱是反映大气湍流边界层流动的四个最基本的因素。

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  • A test of wind pressure distribution on the Shantou Natatorium and Diving Room has been carried out in TJ-3 Boundary Layer Wind Tunnel in Tongji University.

    在同济大学TJ-3边界层风洞中对汕头跳水游泳馆模型在模拟的大气边界层风场中进行了测压试验。

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  • Radiative effects of dust aerosol impacted the solar radiation flux arrived the floor, solar heating rate, temperature, wind, and the physic quantity of boundary layer.

    沙尘辐射效应影响到达地面短波辐射量、短波辐射加热率、温度、风及边界层特征量等的变化。

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  • Using the improved boundary layer model, under horizontal homogeneous geographical conditions, the nonconstant wind and temperature fields have been simulated numerically.

    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。

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  • Finally, the atmospheric boundary layer wind of south-east littoral of China was modeled by using RAMS.

    对我国东南沿海地区大气边界层风场进行了建模研究。

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  • The vertical structures of temperature and wind in the boundary layer also have an effect on the vertical distribution of low-frequency spectra of horizontal wind velocity.

    边界层温度和风速的垂直结构也会影响到水平风速低频谱的垂直分布。

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  • The proposed method will be applied in its real-time signal processor of a certain boundary layer radar wind profiler which is being manufactured.

    这种方法将被应用于某型在研边界层风廓线雷达实时信号处理中。

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  • After the virtual level of atmospheric boundary layer wind tunnel test of homogeneity, parameters and boundary conditions can explain the virtual wind tunnel to maintain a balance of self.

    同时对已建立的虚拟大气边界层风洞进行水平均匀性检验,说明所选择的参数及边界条件基本能使虚拟风洞具有自保持平衡性。

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  • In this paper, a extratropical storm surge model, which includes boundary layer wind model over sea and storm surge numerical model, is built.

    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。

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  • It is indeed necessary to build a personal computer collecting system of measuring pressure in order to measure the boundary layer in a multifunctional wind tunnel.

    为配合多功能风洞中边界层测定的课题,建立一个压力微机采集系统是十分必要的。

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  • The paper introduced a new technology to control the boundary layer of vehicle wind tunnel with the method of part-gutter inspiration.

    本文介绍了用局部开槽内部吸气法控制汽车风洞试验地板边界层的新技术。

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  • Combining the merits of the traditional method and PIV method, it is proved that TJ-4 boundary layer wind tunnel comes up to the designed standard.

    综合传统方法和PIV方法两种方法的优点,验证了TJ - 4边界层风洞的流场品质达到了设计要求。

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  • The exact simulation of atmospheric boundary layer is not only the precondition of the wind tunnel test of the large span roof structures, but also a difficulty of its.

    大气边界层的正确模拟是用风洞试验测量大跨屋面风荷载的前提,也是风洞试验研究的难点。

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  • There exists the wind shear in the vertical distribution of the average wind speed in the convective boundary layer.

    在对流边界层中平均风速垂直分布存在风切变现象。

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  • An aeroelastic model for a UHV power transmission tower and its conductors was designed according to the law of similarity and tested in an atmospheric boundary layer wind tunnel.

    按照空气动力弹性相似准则,设计制作了某高压输电线路终端塔全塔气动弹性模型,并按响应相似原则模拟了柔性输电导线;

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  • This paper presents an investigation on the side wall effect in two -dimensional transonic wind tunnel with sidewall boundary layer suction around the model.

    本文对模型周围的侧壁附面层抽吸,研究跨音速二元风洞的侧壁干扰。

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  • A new method is described in this paper for boundary layer thickness control on the fixed ground plate in the wind tunnel.

    本文介绍了一种风洞固定地板边界层厚度控制新方法。

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  • The main factors of affecting boundary layer thickness were maximum Ts-Ta and wind speed, further that of Pingliang was also related to daytime precipitation.

    影响边界层厚度的主要因子是最高地温差和风速,平凉还与白天降水量有关。

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  • In wind tunnel test, tripping wires or a local surface roughness are often applied to fixing the boundary layer transition on airfoils or wings.

    在翼型或机翼的风洞试验中,常用绊线或局部表面粗糙度来固定边界层转捩。

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  • Particle Image Velocimetry (PIV) Measurements were carried out on a 2-d flow field around the greenhouse in the atmospheric boundary layer wind tunnel.

    在大气边界层风洞中,利用粒子图像速度场仪(PIV)对风绕过二维温室的流动进行了流场测量。

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  • Particle Image Velocimetry (PIV) Measurements were carried out on a 2-d flow field around the greenhouse in the atmospheric boundary layer wind tunnel.

    在大气边界层风洞中,利用粒子图像速度场仪(PIV)对风绕过二维温室的流动进行了流场测量。

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