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- current velocity profile 流速分布
- Keywords Current velocity profile;Suspended sediment concentration profile;Grain size distribution;Sediment transport;Tidal creek;Hydrodynamics of sedimentation;Intertidal flat at Dafeng; 关键词流速剖面;悬沙浓度剖面;悬沙级配;沉积物输运;潮沟;沉积动力;大丰潮滩;
- What then is the ideal velocity profile for a missile? 什么是导弹理想的速度分布图呢?
- The viscosity of the fluid has no direct effect on the velocity profile. 流体的粘度对速度场没有直接影响。
- The color Doppler velocity profile(CDVP)technique was used to investigate the portal hemodynamics of 35 healthy people. 运用新近研制的彩色多普勒流速剖面(CDVP)技术检测35例正常人门脉血流动力学。
- It is difficult to simulate a velocity profile with the traditional least square method. 摘要传统的最小二乘法拟合流速剖面存在一定的困难。
- The velocity profile should be confirmed when non-Newtonian fluid flowing in duct and annuli is researched. 摘要在研究非牛顿流体圆管和环空管流层流流动问题时,确定其速度分布是关键。
- Influence on wet FGD system by raising current velocity of flue gas was analyzed and discussed in an all-round way. 全面地分析和讨论了提高烟气流速对烟气湿法脱硫系统的影响。
- In single crook we change the density of charge in crook to adjust the velocity profile. 电渗驱动下弯道引起的弯道内外径速度差可以通过改变弯道形状和电渗强度的方法进行改善。
- A semitheoretical modeling to calculate pressure drop and exponent of vortex velocity profile is deduced. 建立了计算旋风分离器压降及速度分布指数的通用计算式。
- The blood flow, blood current velocity and blood concentration in gingiva of the patients with periodental diseases. 关键词:龈炎;牙周炎;龈退缩;牙龈血流量;血流速度;血浓度;流变学
- The axial droplet velocity profile is nearly linear across the pipe section, and is different from the axial gas velocity profile. 液滴速度与气相速度分布不同,在垂直方向上液滴的轴向速度近乎呈线性分布。
- Drop of water is smaller, riverbed is very broad, and runoff is very large, current velocity is small, aggradation is prominent. 这一时期河床特性是:河床宽,比降小,流量大,流速小,河流的沉积作用比较强。
- The capability of microfluidic chips which often works as separator and mixer is closed with velocity profile of microfluidic. 摘要微流体速度流型对微流控芯片分离分析和混合反应效果都有重要影响。
- However, on the saltmarsh, peck current velocity values only appeared during the flood phase, except when marsh vegetation wilting. 盐沼(植物生长期)流速过程具有“单峰型”特点,仅在涨潮初出现峰值。
- Objective To probe the clinical value in the assessment of liver cirrhosis by velocity and flow volume with color Doppler velocity profile(CDVP). 目的应用彩色多普勒流速剖面技术检测门静脉右支流速和血流量,以探讨其在评价肝硬化程度中的临床价值。
- Experiment was made to simulate slow flow riverway of plain at the aim to find effect of water quality on current velocity and quality of input water. 文章利用模拟实验开展了平原地区缓流河道中的水质变化对河道水流速度与来水水质的响应规律研究。
- Objective:To evaluate color Doppler velocity profile technology(CDVP)in the diagnosis of the venous reflux disease of lower limbs. 目的:评价彩色多普勒流速剖面图技术在下肢静脉倒流性疾病诊断中的作用。
- The research is based on the structure and principle analysis of digital direct current velocity modulation system of the mine hoister. 本课题通过对矿井提升机全数字直流调速系统的结构和原理分析,结合模糊控制理论的基础上。
- An example shows that using this method can obtain a uniform velocity profile across the die and minimize pressure drop. 通过算例表明,应用该法进行口模优化设计可以减小压力降和口模出口速率变化率。