流阻

A relative stable circular current of electromagnetic and chemical oscillation along the low electric resistance pathway was found.

发现沿低阻通道传输的相对稳定的电磁振荡及电化学振荡循行流。

In order to probe into the anti-friction mechanism and effectiveness of turbulent zone of flexible pipe ,extensometer with high accuracy and high-frequency response characteristics is used to study the frequency variation feature of flexible pipe s outer diameter with Reynolds number.

为探讨柔性管的紊流区域减阻效果的产生机理，采用高精度高频率响应特性的应变仪对柔性管外径随雷诺数的频率变化特性进行了研究。

This research uses the hydraulic model as an experimental tool. In different slopes (S=1/8、S=1/10), flow rates (Q=0.016cms、Q=0.032cms、Q=0.048cms), and the angles (θ=30°、θ=45°、θ=60°) of blocking pieces in the modified boat-passage fishway, the velocity and depth were measured.

本研究以水工模型作试验，藉由改变改良型舟通式鱼道之阻流材角度(θ=30°、θ=45°、θ=60°)，在不同坡度(S=1/8、S=1/10)与流量(Q=0.016cms、Q=0.032cms、Q=0.048cms)下，量测流速及水深以观测水理变化。

Near the trailing end of the first surface a protrusion in the form of an adjustable interceptor (98) is provided.

在第一表面的后沿附近设置一作成可调阻流板（98）的凸起。

It can be said thatblood stasis is the main pathology of DN,which is in line with Chinese medicine in "invalidism must accompany with blood stagnation""invalidism develop into collaterals" The view of blood stasis also match the modern medical point of hemodynamics changes and capillaries disease in patients with DN,such as increased hemorheology general index,blood viscosity and lipids, reduced kidney blood flow,platelet aggregation,sclerosis of blood vessels, renal microcirculation disturbance,even hypercoagulability.

可以说，瘀血阻络是糖尿病肾病的主要病机，这既符合于中医"久病必瘀""久病入络"的学术观点，也与现代医学认识的糖尿病肾病患者血液动力学和肾脏微血管病理学实验中，血液流变学的指数普遍升高、血浆粘度增加、血脂增高、肾血流量减少，血小板聚集、血管硬化，肾微循环障碍，甚至出现高凝状态的研究相当吻合。

Based on the theory of cavitating flows,the definition of supercavitation ,the main idea of reducing drag by ventilated cavitation and the principle of supercavitation torpedo are introduced.

文章从空泡流理论出发，介绍了超空泡的定义、超空泡减阻的基本思想和超空泡鱼雷的工作原理，并分析了超空泡技术研究中的关键问题和未来发展趋势

With the help of Singular Perturbation method,...

基于奇异摄动法分析，数值求解了绕二维平板流动流场，壁面摩阻系数和热流率的计算结果与现有的实验和理论结果相一致。

Implementing good solid phase control, giving full play to peridium inhibitability of polymerized substance driven well fluid, keeping good rheologicability, sand carrying ability are considered to satisfy the requirement under well, reduce drilling resisting exte...

认为：在目前尚无更适合该地区新型钻井液体系的情况下，只要很好的实现固相控制，充分发挥聚合物钻井液的包被抑制性，保证钻井液具有良好的流变性、携砂性和滤失造壁性，也能较好地满足井下要求，降低阻卡程度，减少井内事故。

With the theory of CFD, two-dimensional potential flow field model was established.

0引言带阻流板的海底管道已在英国北海和我国杭州湾成功铺设，并取得了良好的经济效益[1，2]。

And we demonstrare that "Fufangsanqi injection" improve obviously these symptom in psychoneurosis, brain containing liquid and hemorrheology.

在第二部分试验中，针对该制剂具有凉血解毒、化瘀通络之功效，通过阻抑脑中风的缺血级联反应，改善脑微灌流，达到抗神经元损害的治疗目的。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐