粘管

根据能量方程提出水平无粘管流的热阻力应等于气流经过加热区的全压力降，而非静压力降；

Based on energy equation , it is proposed that thermal drag in non-viscous horizontal duct should be equal to total pressure loss of air flow passing through heating zone , and not equal to static pressure loss .

胜利减压渣油在减粘炉管内的热转化反应动力学&数学模型的研究

Study on kinetics-mathematical model for the thermal conversion of Shengli vacuum residue in visbreaker heater tubes

研究了充有压力流体的粘弹性管中孤立波的传播特性。

The propagation property of nonlinear waves in a viscoelastic thin tube filled with incompressible inviscid fluid is studied .

假塑性高粘流体垂直管内流动沸腾CHF

Study on CHF of flow boiling heat transfer to a pseudoplastic highly viscous fluid

Kelvin型粘弹性输液管临界流速的一种数值解法

A Numerical Method to Solve Critical Flow Velocity of the Kelvin Type Viscoelastic Pipe Conveying Fluid

目的：探讨米帕林（Quinacrine）粘堵输卵管绝育术对生殖内分泌的影响。

Objective : To observe the influence of quinacrine sterilization on levels of reproductive hormones .

缩癸醛宫腔注射粘堵输卵管绝育的研究

A Preliminary Report on Fallopian Tube Occlusion by Intrauterine Injection of Decanal

输流粘弹性曲管的稳定性分析

Stability Analysis of Viscoelastic Curved Pipes Conveying Fluid

比较了引入损耗因子后粘弹性圆柱管与弹性圆柱管中轴对称波传播的特性。

The characteristics of axisymmetric waves propagation are compared between viscoelastic cylindrical tube and elastic cylindrical tube .

其传感器是由粘于水准管玻璃表面上的四块铝箔组成。

The transducer was consisted of four pieces of tin-foil which were stuck on the surface of the bubble level .

将覆盖层单元近似为粘弹性圆柱管，导出轴对称波的特征方程。

Approximating the unit of coating as hollow viscoelastic cylindrical shell , an eigen equation of the axisymmetric waves is derived .

分析结果表明与弹性圆柱管相比粘弹性圆柱管中轴对称波的各阶传播模式均存在衰减，高阶传播模式并无严格意义的截止频率。

The results show that there exist attenuation in all propagation modes along viscoelastic cylindrical tube , and higher-order propagation modes haven 't cut-off frequency .

方法断牙采用即刻根充术处理断根，粘固根管钉，利用釉质粘合剂粘固断冠，进行随访观察。

Methods Immediate root canal therapy was performed for the fractured root , root canal dowel was cemented , and coronal segment attached with enamel-dentin adhesive .

高粘油水两相水平管流的压降研究

Pressure Drop Study on Heavy Oil-Water Flows in Horizontal Pipeline

精细积分法分析流引起粘弹输液曲管的稳定性

High Precise Direct Integration Method for Analyzing Stability of Curved Pipes Conveying Fluid

充满，覆盖或包有粘砂土砂粒填充管驱替试验

To fill , cover , or coat with loam . sand-packed tube displacement

粘弹性流体在内管做行星运动的环空中流动的数值计算

Numerical Calculation for the Flow of the Viscoelastic Fluid in Annulus with the Inner Cylinder Executing a Planetary Motion

聚合物水溶液在带有同心环形降压槽的配注器中的流动可以视为粘弹性流体在内管带有等距环槽的同心环空中的流动。

Flow of polymer aqueous solution in injection allocation with concentric ring depressurization slots on it can be regarded as flow of viscoelastic fluid in concentric annulus with isometric ring slots on the inner cylinder .

同样，在聚驱井螺杆泵采油工况下，采出液在抽油杆和油管所形成的偏心环空中的流动也可视为粘弹性流体在内管做行星运动的环空中的流动。

Likewise , in a polymer flooding production well by screw pump , the flow of the produced fluid in the annulus between pumping rod and oil tube can also be regarded as the same flow pattern .

本文采用沿次特征线积分方法，求解纵向冲击载荷作用下弹粘塑性圆管的动应力集中问题。

In this paper , the method of numerical integration along bicharacteristics is used to solve the problem of the dynamic stress concentration in the elastic / viscoplastic circular tube , when the longitudinal impact applied to the end face of the tube .

本文在线性粘弹性模型框架内研究了一定边界条件下无限长粘弹性圆柱管中轴对称波的传播和衰减。

Axisymmetric wave propagation and attenuation along viscoelastic cylindrical tube for a given boundary are investigated within the framework of linear viscoelasticity .