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- In this paper,according to the logarithmic velocity distribution in the open channal,formula of the distribution of the vertical velocity in condition of ice-cover was formed. 以明渠对数流速分布为基础,提出有冰盖情况下的垂线流速分布公式,并以此论证了现行冰期流速测点布设模式的合理性。
- The vertical velocity distributions in the vegetated channel and the relationship between resistance coefficient and flow depth were measured in laboratory experiments. 摘要通过模型试验测定了渠道中一种高棵、密集分布的植物,在淹没情况下的断面流度分布曲线及糙率和水深关系曲线;
- Study of Vertical Velocity Distribution at Huanglingmiao Hydrologic Section 黄陵庙水文断面垂线流速分布特性研究
- Vertical Velocity Distribution and Verification to the Rationlity of Velocity MeasuringPointArrangements in Condition of Ice-Cover 有冰盖情况下的垂线流速分布及流速测点布设合理性论证
- vertical velocity distribution 竖直速度分布
- Then the equations for velocity distribution along vertical direction of the dry sand flow and that for velocity of sand mass sliding along the subface and top surface are derived. 将干砂流视为连续介质的流动,对干砂流的运动动力和阻力进行了深入研究,建立了干砂流垂线流速分布方程和干砂流体底面、表面滑动速度方程。
- To better the liquid velocity distribution in the core of the column,the resistance internals with lateral fins on a vertical bar were installed on the(center) line of the bubble column. 针对大型鼓泡塔径向流速分布不均易导致中心区域气体短路的问题,提出了在中心区域布置阻尼内构件改善流速分布的方案。
- The method solves blade contour from a given surface velocity distribution. 此方法利用叶片给定表面速度分布求解叶片形线。
- The first helps you control your vertical velocity to limit the risks of ear barotrauma and DCI. 上升/下降绳可以帮助你控制垂直方向的速度并以此来降低耳朵的气压性创伤和减压病症的危险。
- Finally, both the raising vertical velocity and dust aerosol concentration increased. 该机制在沙尘体中上部随着短波辐射的累积,逐步使沙尘浓度和垂直速度共同增大;
- Detecting the Vertical Velocity in the Atmosphere Boundary Layer in Hefei Using Sodar[J]. 引用该论文 徐小峰;翁宁泉;肖黎明;孙刚.
- The model is then meshed, and the velocity distribution of the outflow field obtained using CFD. 用CFD流体计算软件进行三维气动分析,得出可调导风装置出口的速度分布。
- The numeral calculation results agree with the given velocity distribution, and the rate of convergence is quick. 数学计算结果与设定振速分布一致,同时收敛速度也很快。
- Moreover, because of the high utilization ration of runup velocity, the share of vertical velocity of takeoff in the initial jumping velocity is also smaller than Powel. 另外,由于助跑速度利用率偏高,起跳垂直速度所占腾起初速度的比例也少于对方。
- The airfoil shape is then adjusted until the desired velocity distribution is obtained. 然后是调整翼型的形状;直到取得预期的速度分布.
- Simulation of atmospheric mean state is improved obviously in many aspects, especially temperature, geopotential, vertical velocity in tropic, and specific humidity etc. 云量方案改进以后,对大气平均状态的模拟有了一定的改进,尤其是温度、位势高度、热带地区的垂直速度、以及比湿等的模拟有了较为明显的改进。
- Charron Y J.Estimation of Velocity Distribution of Fragment Warheads Using a Modified Gurney Method[R].AD A074759,1979. 谭多望温殿英等.;球形破片长距离飞行时速度衰减规律研究[J]
- The vertical velocity is calculated directly from the raw dropsonde data, it is a preliminary attempt to use the vertical velocity for synoptic analysis. 垂直气流速度是根据探空仪落速变化算出,把它用在天气系统分析是初次尝试。
- Three kinds of fan blade aerofoil have been designed according to the velocity distribution optimization criterion. 并依据探索出的速度分布优化准则,设计出了三种风机叶片的翼型。
- In fact, at a minimum only 8 parameters are needed to define the entire velocity distribution (see screen grab below). 事实上;至少8只需要确定参数全部速度分布(见屏幕下面抓斗).