空气对流

结果表明，由压力脉动引发的空气对流对雪被CO2通量的瞬间影响十分显著，但是当时间达到小时的水平时，空气对流的影响便几乎可以忽略。

Result showed that the transient impact of fluctuations induced by atmospheric pressure variation on CO2 fluxes is significant , but the impact can be nearly eliminated at a long-time scale ( over an hour ) .

在表面有恒定热源作用薄板的不稳定温度场分析本文研究了薄板（δ≤0.6厘米）在一侧表面受不变热量q，边界处于空气对流传热条件下不稳定温度场的分布问题。

Analysis of Unstable Temperature Traverse of Thin Plates Subjected to Invariant in Time Heat Source on Its Surface This paper investigates unstable temperature traverse of thin plates , whose boundary is under convective heat transfer to air .

结果表明，采用氮气保护再流焊工艺得到的PBGA组装板的最大弯曲试验载荷和冲击功比采用压缩空气对流再流焊工艺的组装板要高。

The results show that the maximum impact force and the impact energy for PBGA assemblies reflowed in nitrogen ambient is higher than those reflowed in compressed air .

湿空气对流活动层仅能达到500hPa至600hPa之间。

The top of moist convection air can only attain between 600 hPa and 500 hPa levels .

较为系统地研究了热塑性复合材料GMT片材的预热过程，对热板接触、热空气对流及远红外预热过程进行了对比实验研究。

S [ WT5BZ ] In this paper , preheating process of glass mat reinforced thermoplastic ( GMT ) sheets was studied systematically . The different preheating ways , such as contact heating , thermal air convection , and infrared heating , were adopted in our study .

不同磁致纵向涡形式对空气对流换热的影响

Influences of different magnetically induced longitudinal vortices on air convection heat transfer

山墙上有对开的窗，以使空气对流。

Hill wall outside the window , so that the air convection .

基于强制空气对流散热的恒温环境控制系统研制

Local Constant Temperature Environment System Using Forced Air Convection

减少空气对流，热源在封入物里面减到最小。

To reduce air convection , heat sources inside the enclosure are minimized .

加湿热空气对流冷凝换热冷凝液量的实验研究

Experimental Research of Condensate Flow Rate of Convection-condensation Heat Exchange of Humidified Hot Air Flow

此外，在熏蒸结束后，熏蒸仓库中含有高浓度的磷化氢气体，国内普遍采用的散毒方法是通过空气对流、稀释仓库中磷化氢气体浓度。

In addition , after fumigation , fumigation warehouse contains high concentration of phosphine gas .

该产品打破了所有传供暖靠空气对流开温方式。

The product is to break all the transmission by air convection heating , open-temperature method .

管外壁面有流动水膜时横掠空气对流换热的相似解

A Similarity Solution for Convective Heat Transfer between the Crossflow Air and the Falling Water Film on the Tube Wall

因此，模拟室内空气对流传热传质系统最自然的方法是分析室内可能发生的各种物理过程之间的相互作用，而在相互作用中明显占优的物理过程将决定室内对流的基本特性。

Therefore a natural modeling of indoor air convection is to analyze the interaction between all the possible physical processes .

块石的粒径、孔隙率、通风能力直接影响块石路基的空气对流作用。

The diameter , porosity and ventilating ability of the block stones pile had important influences on air convection effects .

在高膨松性非织造布的体积密度范围内，有空气对流传热机理存在。

There exists a heat transfer mechanism of air convection in the range of bulk density of high loft nonwoven fabrics .

通风式坑道因形成空气对流，真菌孢子依靠气流向周围播散，通道和房间均明显高于对照组。

Fungal spore spreads with the air in opened tunnel which makes mycetes in aisle and room higher than in the control group .

也会在配菜中形成过多遮蔽的结构，阻碍部分冷空气对流，减弱了冻结效率。

Also formed too sheltered structure in the side dishes , hinder part of the cold air flow , reduced efficiency of the freeze .

油封工作过程中轴与空气对流换热系数的变化对油封散热的影响较小，可以设为定值。

The influence of the variation of convection heat transfer coefficient of air on heat dissipation of lip seal is very little , and can be given constant .

与窗式空调机配合使用室内风扇可以使冷风更快更均匀的传到室内的其他部位。通过增加室内空气对流，可以减少空调制冷工作时间达到节能效果。

Consider using an interior fan in conjunction with your window air conditioner to spread the cooled air more effectively through your home without greatly increasing your power use .

制冷系统为优质全封闭压缩机，制冷量大、噪音低，箱内配以优质风机装置，强迫空气对流，温度分布更加均匀。

Refrigeration system for high-quality full-closed compressor , refrigeration capacity , low noise , high-quality box with a fan device , forced air convection , a more uniform temperature distribution .

原因在于太空是一个真空环境，没有空气对流现象，因此路由器上的热量无法被带走。

Cooling is also a problem , despite the extreme cold of the vacuum of space , because there are no convection currents to move heat away from the router .

本实用新型吸吮方便，停止时吸吮嘴和空气对流孔自动闭合，不会因歪倒或倒置而洒漏，方便卫生。

The utility model has the advantage of convenient absorption , automatic closing of absorption nozzle and convective orifice , no leakage due to inclination and inversion , convenience and health .

红外线烘干较电加热空气对流烘干可节约电力30%～50%，红外线具有方向性可用于零件局部加热。

30 - 50 % electricity would be saved by using infrared baking compared with hot-air convection drying . Besides , infrared ray with its directional ability can be used to get the parts heated .

在对块石路基内的块石层计算中采用了“块石”与“多孔介质”模型。块石的粒径、孔隙率、通风能力直接影响块石路基的空气对流作用。

Two models , the ballast model and porous model , are applied in the simulation . The diameter , porosity and ventilating ability of the block stones pile had important influences on air convection effects .

研究了基体开空冷槽孔及夹层三明治干切锯片的空气对流散热原理，进行了不同结构参数的有限元热力分析。

The heat disperse principle of air convection about the special structure saw blade with cooling slot and the multi-sandwich-saw blade are Analyzed , difference structure parameters of saw blade are calculated by finite element thermal analysis .

在进行流延辊辊体设计时，可以忽略辐射及空气对流的冷却作用而按照稳态问题进行计算；

In further analysis , it given that in primary design of roll body , the radiation and air convection could be neglected , only the head transfer in stable state between casting film and roll should be considered ;

另外，在拉萨地区低压低氧的作用下，由于空气对流的减弱和火焰中碳粒子的减少，拉萨地区试样下表面的气相火焰温度高于合肥地区。

In additionally , under the influence of low pressure and oxygen concentration , the temperature of flame in Lhasa is higher than that in Hefei because of the weaker natural convection and decreased number of carbon particles in the flame .

高原鼠兔的洞系建筑特点是对高原环境的一种适应性选择，除了常规意义上的栖居和避险等基本功能而外，还兼顾了洞内保温、空气对流之间的利弊权衡。

The burrow architectural feature of plateau pika was one of the adaptive choice to plateau environment . Except for the basic functions of dwelling and risc-avoiding , the construction of burrow also taken into account the trade-offs between thermal insulation and ventilation .

在考虑到外界环境（太阳、天空、海面等）热辐射、空气对流换热和船体模型各部分之间传导及辐射等传热效应的基础上，建立了稳态热交换方程组。

In consideration of the heat radiation of environment ( sun , sky , sea surface or ground , and so on ), convection between the air and the boat , and conduction , the stable heat transfer equations of a boat are derived .