diffusion flow

The way in which the diffusion of smoke is controlled is advanced according to the principle of flow line flow rate and based on the previous experimental researches by others, the calculation method for the smoke preventing air curtain is infered in this paper.

根据流线流量原理，提出在火灾时用防烟空气幕控制烟气的扩散。在前人试验研究的基础上，导出防烟空气幕的计算方法。

Vertical diffusion features of small& type thermal flow smoke plume

小型热浮力烟流的铅直扩散特征

Scientific literature is an important chanel and media of the technical knowledge diffusion across space and time. Citation analysis method of bibliometrics indicates that citation of literature is the flow path and written certificate of technical knowledge.

文献是技术知识跨时空传播的载体和重要媒介，文献计量学的引文分析方法指出文献引文是技术知识流动的轨迹和书面凭证。

The Effect of Blood Flow Rate on the Diffusion of Urea in the Hemodialyzer

血液透析器中血流速率对尿素扩散特性的影响

The diameter of jet pipe, injection velocity, air flow velocity and the throttle opening had fundamental effects on the diffusion of the natural gas jet.

喷管直径、喷射速度、空气流量和节气门开度对控制天然气喷流的扩散有重要影响。

At the same flow rate of ethanol, flame length and flame width of confined jet diffusion flame were all smaller than that of free jet diffusion flame.

结果表明，自由射流扩散火焰呈椭球状，受限射流扩散火焰呈圆锥状。

Numerical Simulation of Particle Turbulent flow Diffusion in a Tangentially Fired Boiler Furnace

四角切圆燃烧炉内颗粒湍流扩散数值模拟

Based on the diffusion theory of turbulence and similarity theory the similarity laws of air entrainment for model test of aerated flow are deduced.

根据紊动扩散理论和相似理论导出了掺气水流试验的9个模型相似律。

Convection-Diffusion Theory of Sample Dispersion in Flow Injection Analysis System

流动注射分析中试样分散的对流－扩散理论