phymatopleura

用法例句

In order to investigate the mechanism of enhancing heat transfer efficiency by helical rib,3D models of double-tube and tube-bundle heat exchangers are set up respectively using FLUENT software.

结果表明,螺旋肋片强化传热的主要机理是螺旋肋片引起的螺旋流动使流体流速提高并产生二次流,减薄了速度边界层,促进了主流流体和边界层流体的掺混;换热管之间螺旋流动的相互影响进一步提高了换热器的传热系数;螺旋肋片的螺旋角和流体雷诺数对壳程努塞尔数和压降产生显著影响,应将螺旋角和雷诺数限制在一定的范围内。

In order to investigate the integrated performance of the helical ribbed heat exchanger (HRHE),the three-dimension models with single period of the heat exchanger were set up.

为了研究螺旋肋片换热器的综合性能,建立了单周期三维模型,通过模拟得到了螺旋肋片换热器壳程内流场和温度场,并分析了换热器综合性能的影响因素。

polyzonal spiral fuel element

多区状螺旋肋片燃料元件

Effect of Helix-Alike Fin Surface Shape on Flow and Heat Transfer in the Internal Cooling Passage

肋片几何形状对仿螺旋肋片内冷通道流动与换热的影响

Numerical analysis on turbulent flow and heat transfer in helix-alike internal cooling passage

仿螺旋肋片内冷通道流动与传热数值分析

Study on Turbulent Flow and Heat Transfer in Internal Cooling Passage with Helix-alike Fins;

仿螺旋肋片内冷通道流动与换热特性研究

Research on Spiral Finned Tubes in Application of the Low Temperature Reheater of 670t/h Coal-fired Boiler;

螺旋肋片管在670t/h锅炉低温再热器应用的研究

internal ribbed tube

内肋片管，内螺纹管

the raised helical rib going around a screw.

绕着螺丝的凸起的螺旋状的肋纹。

the whirl of the propeller blades

螺旋桨叶片的旋转.

Imaging-Anatomic Study of Diaphragmatic Lumbocostale and Ternocostal Triangle with Double-phase 16-row MDCT;

膈肌胸肋三角和腰肋三角双相16层螺旋CT影像解剖研究

high frequency welded spiral fin tube

高频焊接螺旋翅片管

adjustable blade

可调叶片可调螺旋桨叶

spiral welded-on wing stabilizer

焊接螺旋翼片式稳定器

sectional flight conveyer

分组螺旋叶片式输送器

spiral valve tray

带螺旋叶片的浮阀塔板

Flow Boiling Heat Transfer and Flow Patterns in Three-Dimensional Micro-finned Helically Coiled Tube;

三维微肋螺旋管内流动沸腾传热与流型

The Two-phase Flow and Boiling Heat Transfer in 3-D Micro-fin Helical Tube;

三维微肋螺旋管内的两相流动与沸腾传热

Drawing fracture cause analysis of wire rod for spiral ribbed pre-stressed steel wire

螺旋肋预应力钢丝用盘条拉拔断裂原因分析

Experimental study on flexural strengthening of RC beams with near surface mounted helical rib steel wire

内嵌螺旋肋钢丝抗弯加固混凝土梁试验研究