The laminar propagation flame was numerically simulated in open-end micro pipes using 17 species and 53 elemental reactions.
采用17组分、53基元反应的详细化学反应机理,通过数值模拟开口微细圆管中的层流传播火焰,分析Lewis数等于1的假定对计算结果的影响,尤其是对火焰传播速度和熄火的影响。
The characteristics of flame propagation in micro pipes are investigated with the consideration of heat loss at the wall.
研究了火焰在有壁面散热的微细圆管中的传播过程。
The characteristics of flame propagation in micro pipes were investigated with the consideration of the heat loss by conduction to the wall and a prescribed Poiseuille flow.
通过计算不同的壁面对流散热和气体流动速度下的火焰,得到火焰面形状的变化规律、火焰传播速度的曲线,分析出了微细圆管中熄火的规律:管道越细,熄火越容易;进口气流速度为0时的燃料消耗速率最小,但只有正的进口速度才有利于防止熄火。
Experiment of flow boiling pressure drop of non-azeotropic refrigerant mixtures in micro-tube;
微圆管内非共沸混合物流动沸腾压降试验
Flow boiling heat transfer enhancement of refrigerant mixtures in micro-tubes
微圆管内非共沸混合工质流动沸腾传热强化
First order slip velocity and jump temperature boundary conditions are employed to deter- mine the developing flow and heat transfer in the entrance region of a microtube.
对微圆管进口区运用一阶速度滑移和温度跳跃边界,考察了Kn、动量调和及热调和系数对流动与换热特性的影响机理和规律。
Experiment was conducted to reveal the flow and heat transfer characteristics with deionized water flowing through microtube (lCrl8Ni9Ti) in laminar state.
以去离子水作为工质,在当量直径300-1570μm的微圆管(1cr18Ni9Ti)内进行层流流动与换热特性的实验研究。
Considering gravity, interfacial shear stress, surface tension and interfacial thermal resistance, the analysis model for annular flow condensation heat transfer in microtube was presented.
本文提出了微圆管内环状流凝结换热的分析模型,考虑了重力、汽液界面剪切力、表面张力以及界面凝结热阻的作用。
Numerical Investigations of Flame Propagating in Micro Pipes;
微细圆管内火焰传播过程的数值研究
One of two cylindrical cellular structures that are composed of nine triplet microtubules and form the asters during mitosis.
中心体由九个三联体微管组成的两个圆柱体细胞组织之一，在有丝分裂中形成星状体
Flow behavior of Al_2O_3-water nanofluids in micro circular tubes
Al_2O_3-水纳米流体在微圆管内的流动特性
Rod-shaped bacteria are usually from two to four microns long, while rounded ones are generally one micron in diameter.
棒状细菌通常有2-4微米长，而圆形细菌的直径一般只有1微米。
These tubes are not necessarily of circular cross-section.
这些毛细管不一定具有圆形断面。
Ultrastructure Study of Keratoconus and the Evidence of Apoptotic Cell Death;
圆锥角膜的超微结构观察及细胞凋亡的表达
Experimental Research on Silicon Oil Flow in Microchannel
硅油在微圆管道内流动特性的实验研究
Numerical Study on the Propagation and Quenching of Premixed Flame in Tubule;
微型圆管结构对火焰传播抑制作用的数值模拟
Investigation on Flow Boiling Heat Transfer of Working Fluid in a Mini-tube;
工质在微小圆管内流动沸腾换热的研究
Study on the Mechanical Property of Micro-expansive Circle-ended Concrete-filled Steel
微膨胀圆端形钢管混凝土力学性能研究
Flow boiling heat transfer enhancement of refrigerant mixtures in micro-tubes
微圆管内非共沸混合工质流动沸腾传热强化
Micro-structure of Microemulsions Used in Microemulsion Electrokinetic Capillary Chromatography
微乳毛细管电动色谱微乳微结构的研究
A hollow cylinder or tube used to conduct a liquid, gas, or finely divided solid.
管子，导管，输送管用来输导液体、气体或固体细末的管状中空圆柱体
caliber compasses
弯脚圆规，微调小圆规
a slender woodwind with a conical bore and a double-reed mouthpiece.
有一个圆锥孔和一个双簧吹口的细的木管乐器。
Calculations for Semi-Circular Arc Type Corrugated Tube-Applications of the Theory of Slender Ring Shells
半圆弧波纹管的计算──细环壳理论的应用
Research on the Arranged Parallelism of Slim and Round Pipes (Bars) Based on Image Measuring Technology;
细长圆管（棒）排列平行度图像测量技术研究
Convection heat transfer of supercritical nitrogen in a small vertical tube
竖直细圆管中超临界氮的对流换热研究