热元件

Enhanced tubes can increases the heat transfer performances. and are widely used in power, chemical, petroleum and sea desalt factories.

强化管是提高换热能力的一种换热元件，在电力、化工、石油及海水淡化等行业中得到了广泛的应用。

In addition, the promoter of SRPP gene contains a variety of stress-responsive elements, such as HSE,MBS, TC-rich repeats, ABRE, EIRE and W box etc. These data suggest that SRPP is not only involved in rubber biosynthesis, but also plays an important role in response to various stresses in rubber trees.

此外，SRPP基因启动子还具有热激响应元件、干旱胁迫响应元件、防卫和胁迫响应元件（TC-rich repeats）、脱落酸响应元件、赤霉素响应元件和激发子响应元件等，这表明橡胶树SRPP基因不仅参与调控橡胶生物合成，而且可能是橡胶树中响应逆境信号的抗性基因，在橡胶树抵御逆境胁迫的生理过程中发挥重要作用。

Thermodynamic computing for surface coolinger is introduced according to the basic theory on wet air with specially-made heat exchange-component with practical example.

本文即是以实例说明如何利用湿空气的基础理论，结合特定的换热元件，对表冷器的使用工况进行热力计算。

Using the opened thermosiphon of 38x3 as experimental element and water as working fluid,the characteristics of dynamic low load boiling,stable severe boiling heat transfer coefficient and critical heat flux are gotten for the opened thermosiphon at the pressure of 0.02-0.1MPa and 0.1-0.8MPa respectively,which makes up the drawback that the opened thermisiphon has not yet accurate boiling heat transfer relationship formulas.

本文以工程上常用的Φ38×3的开口封底为实验元件，以水为工质，对开启式热管内的动态低负荷沸腾、稳态旺盛沸腾及临界沸腾特性进行系统的可视化实验研究，实验压力为0.02～0.8MPa，实验得出了Φ38×3的开口封底管在工作压力为0.02～0.8MPa和0.1～0.8MPa下的管内沸腾传热系数及临界热负荷计算关联式，弥补了开口封底管——这一新型传热元件尚无准确的沸腾换热关联式的缺陷。

How to design the ballasting resistors is key issue of the thermal stability.

本论文的研究目标为多指电晶体的热稳定压舱电阻设计，当在高功率操作时，元件因为热耦合效应的影响将会变的不稳定，压舱电阻通常会被用来避免多指电晶体发生热不定的情形，如何压舱电阻设计是元件热稳定的主要议题。

And the feasibility of the two measurement methods is demonstrated.3 Computer simulation is performed in the situation of air passing by a heating columned thermistor through a round pipeline. The fluid velocity and temperature distributions under different mass flowrate are shown. They reflect the impact the heating thermistor has on the fluid. The velocity distribution on the surface of the heating thermistor is studied and the impact of natural convection is revealed. The lower limit of measurement based on the simulation result is given.

仿真实验结果给出了不同空气质量流量下加热元件周围流体的速度和温度分布，直观反映了加热元件对流动产生的影响；研究了发热元件表面流体的速度分布，揭示了由浮升力引起的自然对流对流量测量的影响，给出了测量下限值的仿真结果；并通过仿真实验数据验证了恒功率热消散式热式流量计的流量方程。

The result of experiment manifest the thermal characteristic of the new external three-dimensional finned Tube is sufficient.

说明三维外肋管是一种高效的强化换热元件。

Guodian Anshun Power Plant No.2 boiler secondary air temperature is under design about 15 degree .by installing thermophore about 300mm high and changing Preheater reverse , secondary air temperature is increased 25 degree .

我厂二号锅炉二次热风温低于设计值 15℃，通过增装300mm蓄热元件和改变空预器转向，二次热风温提高25℃，炉效有所提高。

Its subject coverage includes: boiling water reactors, light water reactors, heavy water reactors, and pressurized water reactors; steam generator tubing; fuel elements; prediction, detection, monitoring, and control; radiation effects; and stainless steels, zirconium alloys, inconels, and admiralty brass.

它的主题报导包括：沸水反应堆、轻水反应堆、重水反应堆与压水反应堆；蒸汽发生器浴盆；释热元件；预报、探测、监测和控制；辐射作用；不锈钢、锆合金、铬镍铁合金与船用黄铜。

Condenser is made up of heat exchange components, tube-bearing board, cover of water tank, casing of condenser and airproof parts, etc.

冷凝器由换热元件、承管板、水箱盖、冷凝器壳体和密封件等组成。

Plunder melds and run with this jewel!

掠夺melds和运行与此宝石！

My dream is to be a crazy growing tree and extend at the edge between the city and the forest.

此刻，也许正是在通往天国的路上，我体验着这白色的晕旋。