• Described are the influence of velocity head on the actual flows with same level and the artesian flows for different liquid levels.

    指出速度水头同一液面高度实际流量影响不同液面高度的自流发油流量。

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  • The greater the amplitude change of head wave of transverse velocity is, the severer the damage is, the later the arriving time of the first wave hollow and the longer the damaged element will be.

    脉冲作用点受损单元起始位置时,脉冲作用点横向速度波波变化越大,损伤越大,脉冲作用点横向速度波第一波谷到达时间,损伤单元越

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  • Healthy individuals demonstrated a more periodic gait with regular and higher velocity foot kicks and faster torso and head movement than impaired individuals when completing a cognitive task.

    完成认知测验受损害个体相比正常个体步态规则周期性、抬速度更快并且头部躯体运动迅速。

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  • With the developing of science and technology, more and more high head dams are build and problems brought by high velocity flow are following.

    随着科学技术进步,世界上修建高坝日益增多,随之而来的高速水流问题也就越来越多。

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  • The length-given link, velocity-given link, position control and change-over link of cutting head and fixed length cutting have been emphatically analyzed and worked out.

    重点拟定分析了剪切长度给定环节、速度给定环节、位置控制切换环节。

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  • At normal delivery and above, when velocity distributions are fairly steady, the pressure and total head generated may be derived from the velocity distributions with reasonable accuracy.

    正常流量以上速度分布相当稳定时,压力扬程速度分布推得,并具有高精度

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  • Experiments are made on locomotion force, velocity, locomotion ability on surfaces with different friction coefficients, and pose of the head cabin.

    机器人的牵引力、运动速度不同摩擦系数介质表面的运动能力姿态进行试验

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  • As the high head, high velocity and large flow of flood discharge, the concrete of spillway tunnel in Xiaowan Hydropower Station is easy to be damaged by cavitation.

    小湾水电站泄洪洞泄洪时具有水头、高流速、泄量特点,混凝土冲刷力强,容易产生空蚀破坏

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  • Vertical velocity of the aircraft, vertical wind derived from flight parameters, head wind derived from on - board wind measurements and variation of on - board winds during the approach.

    航机垂直速度航机参数计算所得的垂直速度机上测风仪量度的逆风速度航机降落时遇到的风场变化

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  • The system can realize high speed transmission of data stream and printing with high velocity and precision when print head with 360dpi precision is used.

    控制系统在喷绘机使用360dpi高精度喷头满足了数据快速传输实现喷绘机的高速高精度打印。

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  • Calculation formula of velocity distribution, boundary layer thickness, friction force and loss of water head are given out, in accordance with the result from theory analysis of similitude solution.

    对于速度边界层提出了相似性解析结果给出了速度分布边界层厚度摩擦阻力水头损失的解析计算表达式

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  • Based on those results, the relationship between pedestrian's head and leg injuries and car impact velocity was studied which can provide references for improving cars' pedestrian safety.

    此基础计算得出行人头部下肢伤害汽车碰撞速度的变化关系改善汽车的行人安全性提供参考

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  • The uncertainty of the parameters may induce uncertainty calculation of water head and velocity of flow, and influence the reliability of the results of groundwater resources appraising.

    参数确定性导致计算水头流速的不确定性,影响地下水资源评价结果可靠性

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  • The variability of the pressure head, velocity and hydrodynamic dispersion coefficient obtained from conditional simulation are smaller than those obtained from unconditional simulation.

    条件模拟方法计算水头流速水动力弥散系数的标准差小于非条件模拟的结果;

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  • First, we analyze the head wave PN, it shows that it's good in linearity relation, and the value of PN velocity counted out is same to the crust model using in the list of pass time of HuaNan seism.

    首先pn进行分析,结果表明线性关系计算速度华南地区近震走时表中所用地壳模型中的速度值一致

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  • In such conditions a shear head wave is generated, so that standard techniques based on monopole transducers can be used to measure formation shear velocity.

    这种情况下会产生横波因此可以使用基于单极子传感器标准技术测量地层横波。

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  • Strong radar echoes and positive-negative velocity and head wind area are indicative to the heavy rainfall event.

    雷达回波正负速度对、逆风等特征降水具有指示意义

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  • There are four emphases in -research, for instance, flow state in pipeline, distribution of concentration and velocity, deposition-limit velocity and calculation of flow resistance or head loss.

    研究重点主要集中管内流动状态浓度速度分布临界流速及阻力损失计算四个方面。

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  • The muddy water resistance head increased with the augment of flow velocity or silt content.

    阻力损失随着流速含沙量增大而增大

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  • Through the analyses of results of simulation, the solution about head wind control is presented that GPS orientation technology and the measured data of velocity should be adopted.

    通过仿真结果分析,提出在系统着陆期间利用GPS定位测速数据实行逆风控制方案

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  • This paper describes the design and application of a new type of weatherstrip rolling device where low-velocity, fixed-torque aerodynamic spanner and special roller head is employed.

    介绍一种利用低速定扭矩气动扳手配置专门压夹头新型密封条滚压装置设计应用

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  • It possesses the characters of high head, high velocity, long operation time and large variation range of water level.

    具有水头高流速运行时间水位变幅大等特点

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  • Conclusions: 1. The head acupuncture can promote the recovery of the motor nerve conductive velocity (MNCV) of the sciatic nerve injury in rats.

    结论1促进坐骨神经损伤运动神经传导速度(MNCV)恢复

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  • The network becomes the many people head expression outlet for choosing by degrees, quick its propagation velocity, spread wide sphere, let to take charge of difficult up add difficult.

    网络逐渐成为很多首选的表达渠道传播速度之快传播范围之广监管难上加难

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  • Study on variation of cerebral blood flow velocity after severe head injury with TCD;

    血液血管流动线速度,即一个质点在血流中前进的速度。

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  • The critical velocity and the head loss gradient of slurry pipelines are important design parameters...

    临界速度水头损失坡降浆体输送管道重要设计参数

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  • The critical velocity and the head loss gradient of slurry pipelines are important design parameters...

    临界速度水头损失坡降浆体输送管道重要设计参数

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