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- In fluence of flow velocity measuring point distributionunder different water depth during open river period to mean velocity of plum-line 畅流期不同水深流速测点分布对垂线平均流速的影响
- Study of the Relationship between the Ratio of Bed load to Suspension Load and the Mean Velocity of Flow in Horizontal Pipe 水平管道中推移质与悬移质之间比例与平均流速之间关系的研究
- mean velocity of flow 平均临
- The distribution of atherosclerotic plaque, degree of stenosis and ultrasounic classification of ECA and the mean velocity of blood flow in MCA were examined. 检测分析指标为颅外段颈动脉粥样硬化斑块的分布、狭窄度、超声分型和颅内大脑中动脉的平均血流速度。
- A measuring method of the velocity distribution at air calibrator exit of HWFA was introduced.The mean velocity and rate of flow can be obtained by curve fit and integral. 摘要介绍了利用热线热膜风速计测量其空气校准器出口的速度分布,经过曲线拟合和积分,可以得出其平均速度和流量。
- The air velocity of arch crest has little influence on mean velocity of workaround. 拱顶送风风速对工作区平均风速影响不大。
- The erection site should keep vertical as much as possible, but must slope and install while there is velocity of flow. 安装位置应尽可能保持垂直,但在有流速时则必须倾斜安装。
- It's disbennifit to become protected film if change the velocity of flow frequently. 频繁改变水的流速不利于在冷却器材料表面形成保护膜,而保护膜对于防腐蚀是至关重要的。
- With the measurement, the velocity of flow in the surface is less than 4.81m/s which is low-speed airflow. 根据测量值得出筛面上流速小于或等于4.;81 m/s,属低速气流。
- These investigate provide some benefit information to treat with low consistence?high velocity of flow?high wind quantity odor. 这些研究为等离子体技术降解低浓度、高流速、大风量恶臭气体提供了有益的信息。
- The new type fume analog equipment can produce turbid gas and its velocity of flow and dust concentration can be known and adjusted. 新研制一种烟气模拟装置,能产生已知流速和含尘浓度的混浊气体,且浓度和流速可调。
- Because velocity of flow reduces when the pressure pulse reduces,the noise of impulsion and the noise of vortex increase a little. 因为压力脉动减小导致流速增加,从而使冲击噪声和涡流噪声略有增加。
- Lashing velocity of pump is concerned with nature of air. 泵的抽气速率与气体的性质有关。
- It is advisable to lay foul water drains to such a gradient that the velocity of flow of the sewage is not less than 0.80 meters per second or more than 4.5 meters per second. 排污管的铺设最好要有一定坡度;以保证流速不低于每秒0.;80米;不高于每秒4
- The hare darted off with the velocity of a bird. 野兔像鸟一样快速掠去。
- The measures were indicated that increase waterpower machine and accretion water velocity of flow in boat bottom and tail,and laminose overfall drainage water become trapezia. 提出通过增加水力机械,增大船底水流速,进而增大船尾进水流速,并将船出水平流堰改进为梯形溢流堰等措施,提高船式沉淀器的处理效果。
- The measures were indicated that increase waterpower machine and accretion water velocity of flow in boat bottom and tail, and laminose overfall drainage water become trapezia. 提出通过增加水力机械,增大船底水流速,进而增大船尾进水流速,并将船出水平流堰改进为梯形溢流堰等措施,提高船式沉淀器的处理效果。
- By simulation, the more of light compound, and the larger critical velocity of distributor exit, the less of mass flow rate, and the larger of flow rate. 由模拟可知:进气组成中,轻组分越多,分配器出口的临界速度越大,流体的质量流量相应减少,摩尔流量增加;
- mean velocity of middle cerebral artery (MCA Vm) 大脑中动脉平均血流速度
- Results: After inhalational therapy, the children's daytime symptom, night symptom and peak value expiration velocity of flow (PEF) improved significantly (P<0.001). 结果:吸入疗法前后比较发现,哮喘白天症状、夜间症状及呼气峰流速(PEF)值治疗后均明显改善(P<0.;001)。