波槽管是近期开发的一种强化管。
The circularly groove tube is one kind of strengthened tube developed recently.
单头“W”形螺旋槽管是在螺旋槽管的基础上开发出的一种新型强化管。
The results show that comprehensive performance of "W" type spirally fluted tube is better than that of smooth tube.
本发明提供一种采用涡强化管增强潜热型功能热流体传热能力的方法和涡强化管。
The invention provides a method for enhancing the heat transfer capacity of latent heat type functionally thermal fluid by adopting a vortex enhanced tube and the vortex enhanced tube.
对于所试验的两种强化管，HCFC22的管外冷凝换热系数的强化效果比R407C更明显。
For HCFC22, the enhancement of condensation heat transfer outside two kinds of enhanced tubes versus the plain tube is larger than that for R407C.
介绍了表面增强型蒸发强化管，并对氟利昂制冷工质R22在该管外的沸腾换热进行了实验研究。
The experimental study on the performance of nucleate boiling of R22 outside the surface enhanced evaporation tubes was conducted by use of four two-sides enhanced tubes with different geometries.
利用R 22单管传热试验台，对相同工况下不同结构参数的内螺纹强化管进行蒸发冷凝换热试验。
By using of the single tube laboratory for R22, tests and compares the evaporation and condensation heat transfer performance with different tooth profile parameters of inner-grooved tube.
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。
Enhanced tubes can increases the heat transfer performances. and are widely used in power, chemical, petroleum and sea desalt factories.
病灶强化，室管膜不强化。
研究结果表明，与传统的光滑管弓形隔板换热器相比，板式换热器能非常有效地强化空气侧的膜传热系数。
The results showed that compared to conventional smooth segment baffle heat exchanger, the plate heat exchanger(PHE) can effectively strengthen the film heat transfer coefficient of the shell side.
由于四脑室的室管膜下瘤更容易出现钙化，增强扫描多有强化，其诊断更具有挑战性。
Because fourth ventricular subependymomas can have calcification and contrast enhancement more typical of ependymomas, diagnostic imaging is more challenging.
采用外螺旋肋片管实现高温侧强化传热后，再热器管壁温度升高，所需贵重金属耗量增加。
The temperature of the tube went up and then the expenditure of expensive alloy increased by using extern spiral finned tube, which enhanced the external heat transfer.
文章对如何借助司法手段，强化矿管行政执法有关几个问题作了探讨。
The article deals with several issues concerning how to strengthen the enforcement of administrative statutes in management over mining of resources with the aid of judicial means.
本文对于在裂解炉管中分段加入带有扭曲片的整铸管的强化传热方法进行了实验研究及模拟计算。
A new process of intensifying heat transfer by placing several sections of short specially forged tube with twisted slices was experimentally studied and analog computed in the thesis.
采用三维内肋管强化传热技术，可以达到降低水套炉的金属耗量和提高热效率的目的。
The 3-D inner gilled tube strengthening heat transfer technology can be used to reduce the metal consumption and increase the thermal efficiency.
肋片是一种强化换热的有效手段，在紧凑式换热器中肋片管已经得到了广泛地应用。
Rib is an effective means of fortified heat exchange, the rib tube has been widely used in the compact heat exchanger.
最后指出，立管冷凝强化传热技术在电站的立式加热器中应用，可以较大幅度地提高给水温度，实现节能增效。
It is indicated that the enhanced condensation heat transfer technology on vertical tubes, when applied to vertical utility heaters, can efficiently raise the feed water temperature and save energy.
目前，强化传热主要是采用性能良好的传热元件，螺旋槽管是其中的一种。
Nowadays, enhanced heat transfer utilizes superior heat transfer elements. Spirally grooved tube is one of them.
本文介绍采用螺纹管强化地热发电用有机物质冷凝器传热的实验研究。
This paper describes experimental study of spiral fluted tube organic condensers to enhance heart transfer for geothermal power generation.
对椭圆断面厚壁螺旋管进行了强化传热和流体阻力实验研究。
The heat transfer enhancement and pressure drop of spiral tube with oval cross section and thick wall were investigated.
通过实验，得出了螺旋扁管强化传热及阻力性能特性。
Based experimentations, the performance characteristic on enhanced heat transfer and flow resistance of twisted tube were educed.
分析了螺旋槽管强化传热等特性，并介绍了应用效果。
The heat transfer characteristic of spiral-grooved pipe and its application result are introduced.
本文运用边界单元法对低肋管的强化传热效能进行了数值计算。
A numerical calculation of enhanced heat transfer efficiency of LFT is finished in this paper by the boundary element method.
室管膜下巨细胞星形细胞瘤均位于莫氏孔区这一特定的解剖部位，这一肿瘤常有强化，而且肿瘤逐渐增长。
Some features of subependymal grant cell astrocytoma were their anatomy location at or near the fomina of Morno, tumor enhancement and mass growth continuously.
他的真正身份是美国国家安全局的监狱安管专家，每一次越狱成功，就代表他能找出该个监狱的安管漏洞，进而强化改善。
His real identity is an expert in the national security department's prison anguan, every success, on his behalf he can identify the prison's anguan loophole, and then strengthen the improvement.
在实验范围内，花瓣管翅片高度的增加、翅间距的减少都有利于传热强化性能的提高。
Within the range of experiment, increasing fin height or decreasing spacing of fins of petal-shaped fin tube is helpful to improve the performance of heat transfer enhancement.
这种加热炉的技术关键在于筒体按常压结构设计，采用了超导热管和波纹管强化传热材料，大幅度提高了热效率。
The heater body is designed with a atmospheric pressure structure, which adopts superheat pipes and corrugated pipes to improve greatly its heat efficiency.
结果：儿童颈部淋巴管瘤的典型CT表现：肿瘤边缘光滑，呈密度均匀的囊性包块，增强扫描可见肿瘤囊壁较薄，呈轻度强化，囊内不强化。
Results: Typical CT findings of cl in children included: cystic mass with smooth margins, uniformed density, thin walls, minimal rim enhancement and lack of enhancement in cystic Spaces.
探讨燃烧过程的强化和低脉冲立管式燃烧器的结构、试验及应用。
The intensification of combustion process is first discussed. Then, the structure, test and application of low-pulsating riser pipe burner are described.
探讨燃烧过程的强化和低脉冲立管式燃烧器的结构、试验及应用。
The intensification of combustion process is first discussed. Then, the structure, test and application of low-pulsating riser pipe burner are described.
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