vertical velocity

If the vertical velocity and the rolling angle were fixed to constant, the pitch angle, the heeling angle and their interactive effect were significant.

根据实际着水问题固定竖直速度和滚动角的情况下，试验设计分析的结果为俯仰角、侧倾角以及二者的交互效应都比较显著。

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The Influence of Vertical Velocity on Man's Long Jump

男子跳远运动员垂直速度变化对成绩影响探讨

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The results show that during the takeoff buffer phase, the Chinese long jump elites' horizontal velocity of center of body weight decreases, while their vertical velocity increases, both of which have a close relation;

结果表明，我国优秀男子跳远运动员起跳缓冲阶段，身体重心水平速度减小，并与垂直速度增加之间存在密切关系；

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A case study of vertical velocity field of Jiang-huai extratropical cyclone

一次江淮气旋垂直速度场的个例分析

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characteristics of ekman vertical velocity of the atmospheric boundary layer calculated with a new ekman pumping formula

一个新的Ekman泵公式在大气边界层Ekman垂直速度计算中的应用

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At the bore, water level rises rapidly, accordingly, vertical component of velocity must be considered.

涌潮潮头处，水位骤涨，相应地，流速的铅垂分量必有一定大小。

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The vertical velocity in the thermal plume exceeds 1 m/ s. The time scales of the convective plumes are about 1.4 hours and they appear as organized mesoscale and small scale turbulent motions.

这种对流泡中心的垂直速度可超过1m/s，并存在尺度为1个多小时的周期性，表现为中小尺度的有组织的湍流活动。

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The shearing field is a field that has velocity grades along vertical direction of fluids flow.

剪切流场是一种垂直于流体流动方向且具有速度梯度的流场.

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the spectra of vertical velocity and the vertical diffusion coefficients are calculated based on the data by the doppler acoustic radar.

本文用多普勒声雷达探测的垂直风速连续观测资料，计算了垂直速度谱和垂直扩散系数。

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The three-dimensional particle velocity in a CFB cold model, the turbulent flow energy in the CFB and particle vertical voidage are measured with a three-dimensional particle dynamic analyzer ( PDA).

利用三维粒子动态分析仪（PDA）测量了流化床冷态模型中的三维粒子速度，测量了循环流化床内的湍流能量，也对粒子的轴向空隙率进行了测量。

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The temporal and spatial evolution of simulated velocity and cloud microphysics fields show that the coupling of vertical velocity and vapor distribution is a criteria for vapor condensation and freezing that results in snow.

模拟的运动场和云微物理量场的时空演变表明，垂直运动场与水汽场的耦合是水汽凝结和冻结成雪的运动学条件；

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Above the separator, the max value of average falling velocity along the vertical direction is near to the right side of the flow-guiding cone ( while the inlet is at the leftside).

在分离器上部，垂直方向的平均下落速度的最大值靠近导流锥体的右侧（进口在左侧时）。

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Based on the analyses of vertical seal mechanism of fault for oil and gas and its influence factors, this paper established the relations among oil migration velocity and grain of filling materials, tip angle and mudstone content of fault zone by physical simulation experiment.

在断层垂向上封油气机理及影响因素分析的基础上，通过物理模拟建立了原油通过断裂带运移速度与断层填充物粒度、倾角和泥质含量之间的函数关系。

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using the observation data of acoustic doppler radar, the horizontal velocity, wind direction and vertical velocity are calculated and compared with those obtained by direct measurement on the tower.

根据声雷达观测资料计算了水平风速、风向和垂直风速，并与325米气象塔上直接测量的仪器进行了比较。

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Vertical velocity distribution of longitudinal flow in a vegetated channel

植被覆盖的河道水流纵向流速垂向分布

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joint distribution of surface elevation and its vertical velocity for the second order nonlinear random sea waves

二阶非线性随机海浪波面高度和波面垂直速度的联合分布

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on the basis of reynolds' equation, vertical velocity distribution formulae of unsteady flow and steady non uniform flow can be obtained by revising the vertical distribution pattern of resistance loss of unsteady flow.

从雷诺方程出发，通过对非恒定流的沿程阻力损失在垂线上分布规律的修正，可获得非恒定流和恒定非均匀流垂线流速分布公式。

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Three new pumping factors due to baroclinic effects are derived in the solution of vertical velocity at the top of the boundary layer. The first is thermal wind deformation, the second, thermal wind vorticity, and the third, the cross term of thermal wind vorticity.

在边界层顶垂直速度的解中导出了三种由斜压效应引起的Ekmon抽吸新物理因子，即热成风形变、热成风涡度及热成风涡度交叉项等抽吸因子。

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The vertical velocity of water surface is estimated by wave celerity.

水表面的垂直速度则可以由其与波速之间的关系得到。

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The experimental results on the effect of inclined angle of tube end on flooding velocity of immiscible mixtures condensed in a vertical tube are reported.

实验研究了管端斜口对竖直管内不互溶蒸汽冷凝液泛气速的影响，并给出了经验关系式。

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The paper discussed four time-distance curve equation of seismic waves in vertical heterogeneous media; analyzed and compared the errors of ray paths and travel-time curves under the approximation of different velocity function in four layered media models;

本文讨论了四种垂向非均匀介质中地震波的时距曲线方程，分析比较了四类层状介质模型在不同速度函数近似下的射线路径和走时曲线误差；

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a study of global vertical velocity of mantle flow

全球地幔垂直流动速度研究

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In the daytime, the heat island circulation over Shanghai region is strengthened by the sea breeze of the East sea and the lake breeze of Taihu Lake. The maximum vertical velocity is 6.2 cm · s-1. The case is contrary in the nighttime.

白天由于东海海风和太湖湖风环流与上海市热岛环流相互增强，最大垂直速度可达6.2cm／s；夜间则相反。

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Thrid, layering horizontal eddy diffusivity patterns within TL are used, Fourth, new dry deposition velocity pattern including the effect of plant canopy layer vertical structure is adopted.

第三，使用TL内分层的水平涡旋扩散系数型；第四，采用包含有植物冠层垂直结构影响的新干沉积速度型；

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Study on Vertical Velocity Distribution and Bed Resistance in a Estuary

河口潮流垂线流速分布与床面阻力研究

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According to the characteristics of AUV, the collision field and three-dimensional velocity potential field are built, and the latter is composed of horizontal and vertical velocity potential fields.

根据AUV的特点建立了空间碰撞危险区域和由水平面速度势场和垂直面速度势场组成的三维速度势场。

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This technique an well cope with vertical or lateral velocity variation in medium and reduce interlayer reverberation incurred from computation because it uses two-way nonreflecting wave equation to compute seismic wave field in reverse time direction.

该方法从双程无反射波动方程出发，沿反时方向进行波场计算，使混合法偏移能够适应纵横向速度变化，并能有效地减弱计算中产生的层间混响。

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however, considering the liftoff vertical velocity, the vertical velocity for the jump serve in time of feet liftoff is far less than that of the front row spike.

但从双脚离地时垂直速度看，在双脚离地时，跳发球垂直速度远远小于前排扣球。

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based on the geometric acoustics and the law of acoustic refraction, an accurate formula for calculating the vertical velocity measured by monostatic acoustic radar under the influence of horizontal wind velocity has been derived.

本文根据几何声学和折射规律，推导出在水平风速作用下单点声雷达测量垂直速度的精确计算公式。

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amplitude attenuation of seismic wave can be ascribed to the vertical velocity gradient in the medium.

认为介质中垂直速度梯度的存在是地震波振幅衰减的原因之一。

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