查询词典 heat transmission

At the same time, this paper set up a three-dimensional model, then analyzed and calculated of conducting cylinder heat transmission through software MATLAB and COSMOS. A mathematic model initial injection pulse-width is set up according to the quality's continuousness and the energy conservation law.

根据气体状态方程和能量守恒定律分析建立了基本喷油脉宽的数学模型，并运用在国产125ml摩托车汽油发动机上，仿真得出此发动机电控汽油喷射系统的初始喷油MAP图。

And the heat transmission model is computed with FEM. Then the paper analyzed rules of difference in temperature. Different in temperature is divided into transverse temperature difference and lengthways difference, and corresponding formulas are respectively presented.

并在此基础上，进行了导热问题的有限元分析，得到了温差分布规律，将计算温差分解为横向温差和纵向温差几，并建立了相应的温差计算公式。

Heat Conduction ; Density of heat transmission ; Fourier Equation ; Coefficient of heat conduction

由于热的良导体传热性能较好，稳态时内部温差小，通常是加大样品的长度，使两端的温差足够大，便于测量。

Finally,the drawbacks of the present device were alow inventory rating and alarge power consumption,against which acommercial test increasing the inventory rating and slowing down the speed of agitator was carried out.From the viewpoint of chemical reaction engineering,the conclusion that it is necessary to increase the area of heat transmission and to improve the agitation condition in order to obtain the expectative content of antioxidant 1010within the specified time was drew.

4针对现装置的投料量过低、锚框式桨的桨转速偏高和功耗过高等缺陷，通过增加投料量和降低转速的工业试验，并根据化学反应工程的原理，发现了"在规定的反应时间内，增加投料量，抗氧剂1010要达到预期的含量，必须相应增加传热面积、改善搅拌"的重要结论，纠正了以往"搅拌为决浙江大学硕士学位论文(2005)定反应效果的唯一因素"的错误观点。

The heat transmission from blade to rim is being simplified on the analogy of heat transmission in ribs.

把汽轮机叶片对叶轮的传热简化为肋片传热，使用肋片传热模型计算汽轮机叶片流道的等效传热系数，采用圆筒壁模型计算汽轮机叶轮轮缘的总传热系数，并给出了应用实例。

Since the initial start of buried pipelines results in three-dimen-sional unstable heat transmission , and at initial start the temperature change of the soil around a pipeline is affected by the temperature inside the pipeline and the ground surface temperature annual fluctuation, the differential equation for heat transmission and the boundary value may be line...

埋地输油管道启输过程是三维非稳定传热问题，启输过程中管周土壤温度场的变化受管内热水温度和启输前地表面温度年波幅的影响，可将传热微分方程和边值条件线性组合成两个定解问题，用电子计算机进行数值求解，得出计算公式，以确定预热阶段管路任一点任一时刻的热水介质温度。

Heating boiler, burning device, complementing machine and control system for boiler; Heating radiator, temperature-controlling valve, hot measuring instrument and meter , electric heater , heat exchanger; Central hot water system , hanged heating stove , solar water heater , pot-type boiler , hygiene hot water equipment for bathroom and kitchen , heating equipment of sauna and swimming pool, etc.; Central heating technology and equipment, heat transmission equipment , geo-thermal energy heating equipment , floor radiation heating equipment , exothermic cable heat equipment , electro thermal membrane heating equipment , radiation heating equipment ,etc.

采暖供热锅炉、燃烧器、锅炉辅机及控制系统；采暖散热器、温控阀、热计量仪器仪表、电热器、换热器；中央热水系统、采暖壁挂炉、太阳能热水器、家用热水器、浴室厨房卫生热水设备、桑拿游泳池供热设备等；集中供热技术及设备、换热设备、地热供热采暖设备、地板辐射供暖设备、发热电缆供暖设备、电热膜供暖设备、辐射采暖设备等。

A surface evaporating air cooler heat exchange tube with membrane plate can improve the water membrane area and improve the evaporation heat transmission, without significant wind resistance.

带有增膜板的表面蒸发空冷器换热管束，属于表面蒸发式空冷器的组成部件，特别涉及表面蒸发空冷器换热管束，以有效扩大水膜面积，强化蒸发传热，且不明显增加风阻。

The heat transmission capacity and heat consumption were calculated in some residential building including roofing, external wall, external door and window, stair well in Dongying. The investment of the saving dwelling was analyzed.

对寒冷地区居住建筑中屋面、外墙、外门窗、楼梯间等围护结构耗能部位的传热耗热进行了计算和分析，找出了居住建筑耗能症结并提出了解决办法。

The heat transmission capacity and heat consumption were calculated in some residential building including roofing, external wall, external door and window, stair well in Dongying.

对寒冷地区居住建筑中屋面、外墙、外门窗、楼梯间等围护结构耗能部位的传热耗热进行了计算和分析，找出了居住建筑耗能症结并提出了解决办法。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。