plug assembly

Resistance and Resistance Reduction in Preheater System;

预热器系统的阻力及降阻

Study on law of flow velocity distribution and flow resistance in slot plug;

狭缝式透气砖内气流速度分布规律及阻力研究

Effective methods for reducing acetylene generation system resistance;

降低乙炔发生系统阻力的有效方法

An experimental study of the cavities characters of headforms and their influence on the drag characters of slender body;

系列头型空泡特征及其对细长体阻力特性影响的试验研究

Experimental research on flow drag in biological contact aeration process for water supply source pre-treatment;

生物接触氧化源水预处理工程的水流阻力试验研究

Analysing model for the flow field and drag of fibrous filters with noncircular fibers;

异形纤维过滤器流场及阻力数值分析模型

Study on heat transfer and pressure drop performance of corrugated tube heat exchanger;

厚壁波纹管换热器传热与阻力性能研究

The impact of tooth parameters on heat transfer and pressure drop performance of inner-thread copper tube;

齿形参数对内螺纹铜管换热及阻力性能的影响

Experimental Research on Performance of Heat Transfer and Pressure Drop for Tube-Core-Fin Radiator;

管芯式散热器传热与阻力特性试验研究

Research of Characteristic of University Student of Nanjing City Football Fan and Obstruction of Watching the match;

南京市大学生足球迷特征及现场看球阻力之研究

The main obstructions in constructing the ecological environment in the region are the vulnerable ecos.

本区生态环境建设的主要阻力是生态系统脆弱、经济系统贫困、科技文化水平落后、生态建设效益滞后、投资巨大等。

There is obstruction from the objective, such as the local protection, the disturbance from those who are criticized and exposed.

其中 ,有来自客体方面的阻力 :“地方保护主义”、被揭露被批评者的干扰 ;有来自主体方面的阻力 :对“正面宣传为主”与舆论监督的关系的认识上存在着误区、新闻监督的具体客体缺乏典型性、批评报道的失实引发新闻纠纷 ;也有来自其他方面的阻力 :有关舆论监督的法律、法规不健全等。

Numerical simulation of the amphibious vehicle s drag force and attitude based on CFD;

基于CFD的两栖车辆阻力和浮态数值模拟

The drag force experienced by a projectile in granular medium under gravity;

运动物体在颗粒介质中的阻力形式

The simulations were consistent with the experimental investigation on drag force feature.

利用RNGk ε湍流模型对开缝钝体火焰稳定器的流场进行了数值模拟 ,模拟结果与阻力实验值相符 。