free convection
英 [friː kənˈvekʃn]
美 [friː kənˈvekʃn]
自由对流；自然对流
双语例句
- There are two modes of convection: free convection and forced convection.
热对流的花样最多，且和流力有密切关系。 - The fluids carry a lot of dissolved solids and hydrocarbon in free convection.
自由对流的流体在运动过程中搬运了大量的矿物质和烃类。 - Free convection has been defined as a flow driven by density variations.
自由对流是一种由于流体的密度变化而产生的流体的运动。 - Some solar kilns employ forced convention whereas other designs simply use free convection, which results in slower drying rates.
某些太阳能干燥室采用强制对流，而其他的设计简单的则为自然对流，自然对流的干燥速度低。 - Free convection heat transfer from upward-facing small horizontal surfaces
热面向上水平小尺寸平板的自然对流换热研究 - By the use of the formula, a correlation was proposed to calculate the heat transfer coefficients when a binary ideal mixture was completely condensed on a horizontal smooth tube under free convection conditions.
利用这一公式提出了双组分理想混合物在大空间水平光滑管上全冷凝时的传热膜系数的计算公式。 - By this method we can get the heat transfer quantity of laminar free convection from a non& isothermal vertical plate at any location and apply it for the heat transfer problems in engineering.
由此得到竖平板自然对流为层流流动时在任意壁面处的近似换热量，可把它应用于相应的工程换热问题的计算中。 - The calculation formula of equivalent conductivity factor in free convection on annular space is determined.
通过试验确定了双重保温管道环行空间自然对流换热在低Cr.Pr数下当量导热系数的计算公式。 - Finite Element Methods for Strong Free Convection Fluid ── For Chemical Vapor Deposition Reactors
强自然对流流体的有限元解法&用于化学气相淀积反应器 - A study on the free convection condensation heat transfer of binary mixture
双组分混合物自然对流冷凝传热的研究 - Advances on heat transfer by free convection from tube-arrays
管排类元件自然对流换热研究进展 - In this work an analysis of steady free convection flow of water at 4C passing a vertical infinite porous plate in a rotating system is considered.
本文研究了旋转系统中4℃的水流经竖立的无穷大多孔板时定常自由对流的分析解。 - The experimental results indicate that free convection caused by the buoyancy in the heated tube with natural circulation has great influence on the heat transfer characteristics.
实验结果表明，自然循环工况下上升加热段内工质的物性变化及由浮升力引起的自由流动对对流传热特性有重要影响。 - Free Convection and Its Influences on Diagenesis and Hydrocarbon Migration
自由对流及其对成岩作用和烃类运移的影响 - Holographic interferometry has been used to study the heat transfer by free convection from horizontal elliptic cylinder.
本文用激光全息干涉法研究了水平椭圆管的自然对流放热。 - The Numerical Solution for a Temperature Boundary Layer under Free Convection
自然对流温度边界层的数值解 - Coupling between mantle circulation and lithospheric plates ──(ⅰ) thermal free convection in a spherical shell
地幔对流与岩石层板块的相互耦合及影响&（Ⅰ）球腔中的自由热对流 - Convection without phase change can be divided into free convection and forced convection.
无相变的对流换热分为自由对流及强迫对流二个方面。 - It can automatically reduce to predicted form of local free convection under extreme conditions.
它能在极端情况下自动蜕化出局地自由对流相似性预测形式。 - Under the conditions of free convection for air, extra-voltage of 33? kV, and liquid flow rate of 80?
在空气自然对流、外加电压为33kV和液体流量为80mL/min的条件下，对E。 - Under certain conditions, the vertical density difference may induce free convection of the fluids.
在一定的条件下，该密度差可导致流体产生自由对流。 - Free convection effects on laminar forced convective heat transfer have been investigated for airflow in the thermal entrance region of a horizontal pipe.
本文研究了水平管内空气层流强制对流传热时，自然对流对热进口段传热和流动的影响。 - The experimental study of the free convection in triangle plastic honeycombs
三角塑料蜂窝中自然对流换热的实验研究 - Free Convection Effects on Forced Convective Heat Transfer in the Thermal Entrance Region of Horizontal Pipe for Airflow
水平管内自然对流对热进口段空气强制对流传热的影响 - Flow Blocking and Thermal Blocking of Free Convection in a Vertical Canal
竖通道中自然对流的流动阻塞与热阻塞 - Study on frosting process of evaporator under free convection and high voltage field
高压电场下自然对流蒸发器结霜的试验研究 - As a result, heat dissipating capacity, metal thermal intensity and free convection heat transfer coefficient of the longitudinal closed finned tube are higher than those of the open finned tube.
结果表明，封闭式纵向翅片管的散热量、金属热强度以及自然对流换热系数都要高于开放式翅片管。 - This paper studied the free convection condensation heat transfer of miscible binary mixture on a horizontal smooth tube.
研究互溶性双组分混合物在水平光滑管上的自然对流冷凝传热性能。 - It is found that Rayleigh number has great effects on the patterns and velocities of thermal free convection and controls the relative ratio of hot and cold plume in the shell.
瑞利数的大小对自由热对流的格局和速率产生了重要的影响，控制着对流层中高温热柱区和低温冷柱区的相对大小。 - Meanwhile, the cell output power and system efficiency under different emitter temperature, inlet velocity of the cooling system and the cell heat load with the existence of the free convection are studied.
同时，研究了存在自然对流换热时，不同辐射器温度、散热器入口流速及热负荷下电池的输出功率及系统效率，并求得不同辐射器温度下的最优散热器入口流速，以获得系统最佳工作条件。