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It builds the whole liquid-cooling system mainly by the design of the liquid-cooling decalescence boxes(improve its bottom material from aluminium alloy to pure copper, enlarge its volume, better cooling effects, and strengthen pressurization), by the operations of cooling effect about the heat exchanger worked by its temperature adjustability of the ribs(diffuse the heat fleetly owing to the excellent diathermancy of the material of the ribs ,make effective diathermancy owing to ribs outside areas, and drive the heat of the ribs away by the fans), and by the water pump made up of the piezoelectric ceramic with the excellent performance-no electromagnetism interference, little cubage, little noise, light exterior, light weight, low consume, high flux, replacing the mechanical pump.

在液冷散热器的研究中,主要通过对液冷吸热盒设计不断地改进(使吸热盒底部的材料从铝合金变为纯铜材料,其整个体积有所变大,但其散热效果明显变好,且密封性得到了极大地加强),综合地运用换热器中肋片的壁面温度调节作用产生的散热效果(肋片材料优良的导热性,快速地扩散了热量:肋片较大的与流体接触的表面积,使传热更加充分,对流热阻大大减小;再利用风扇对肋片上的热量进行吹散),利用性能优良的压电陶瓷泵(该泵机电性能稳定,具有无电磁干扰、体积小、噪音小、外型轻薄、重量轻、低能耗。、高扬程等优点。)代替机械泵作为驱动源,搭建了整个散热系统。

The rapid development of the quantum vortex makes the second sound wave develop into limiting file, and make the amplitude of the rarefaction part decrease.

量子涡旋的形成与发展使第二声波形成热动激波,并使冷却波的波幅减小;同时测量了不同热流密度下的热动激波的马赫数。

The simulation results show that staged air can significantly reduce tangential circle diameter of upper parts of furnace and lower heat transfer difference of horizontal gas flue; the field test results show that the proper ratio of staged air in the total air can make tubes wall temperature distribution of high-temperature superheater uniform, and tubes' peak temperature lowered 5~10℃.

模拟计算结果表明炉内分级送风对于减小炉膛上部切圆直径、降低水平烟道内的热偏差作用明显;现场试验结果表明,适度增大炉内分级送风比例使高温过热器管壁温度分布更均衡,峰值温度降低5~10℃,使受热面运行安全性得以提高。

By the testing means of electron-spectroscopy for chemical analysis , thermogravimetric analysis , differential scanning calorimetry , transmission electronmicroscopy , the results have shown that the emulsion polymerization in situ in the presence of nano-particle of calcium carbonate can happen smoothly and successfully and the surface of nano-particle of calcium carbonate have been capsulated by polymer of acrylates, which prevent from the agglomerating of nano-particles of calcium carbonate. Because the copolymer of acrylate has good compatibility with some plastics such as PVC, ABS, AS and so on, so the dispersion of nano-scale calcium carbonate as nanometer size in these plastics can be reached more easily and the effects of nanometer can happen.

通过X射线光电子能谱、热失重分析、动态扫描量热分析、透射电子显微镜等手段,证实在纳米碳酸钙原生粒子存在下,可以进行丙烯酸酯类的原位乳液聚合,乳液聚合顺利,纳米碳酸钙表面被丙烯酸酯类聚合物所包覆,使纳米碳酸钙粒子间的团聚不易发生,同时由于丙烯酸酯类聚合物与PVC、ABS、AS等极性聚合物具有较好的相容性,从而使纳米碳酸钙在聚合物基体中能达到纳米状态分散,从而发挥纳米效应。

Firstly, by using DSC, we analyzed the effect of the type and content of initiators on the curing reaction, Then, through FTIR, we discussed the final degree of cure of the cured resin and the performance of the cured resin by testing the static mechanical performance and DMTA, found that moderate content and ratio of the initiators system can cause the moderate cure temperature, increase of exotherm and the final degree of cure result from the cooperation effect of the two kinds of initiators, and found that the cooperated initiators system can effectively increase the final degree of cure even in low content.

通过差示扫描量热法分析了不同固化剂体系对树脂固化行为的影响,用红外光谱分析了不同固化剂体系下的浇铸体的固化度,并对树脂浇注体静态力学性能及动态机械热分析,认为不同活性的固化剂联用存在协同效应,使固化反应温度适中,固化反应更加充分,提高树脂固化度和扩大聚合物网络,使树脂浇注体拥有良好的力学性能和耐热性。

Or, it overheats or something and we die from heat, or from the gas because of the heat. The heat makes the gas come out of the ocean.

或高温过热而导致我们被热死,或因过热而产生的天然气致死,因为过热会使天然气从海洋中冒出来。

Or, it could be the global warming and floods from the ice, from the poles. Or, it overheats or something, and we die from heat, or from the gas because of the heat. The heat makes the gas come out of the ocean.

或是全球暖化造成两极冰山融化而形成洪水,或高温过热而导致我们被热死,或因过热而产生的天然气致死,因为过热会使天然气从海洋中冒出来。

On the basis of experiment analyses we would got that, When arc met with chute, it was blocked and had a stagnation, this made hot gas flow incrase near the chute; After arc went into the chute, mental vapor from arc root would lower the dielectric strength near the chute, meanwhile, High value of arc voltage and the corase face of the chute made electric strength increase. These factors might give rise to local restriking near the chute, and made arc voltage drop suddenly.

总结实验结果并加以分析,本文提出了这样的观点:电弧进入栅片时,在入口处受阻后的停滞,会使该区域的热气流增加;进入栅片后,弧根蒸发的金属蒸汽、电弧热气流会降低栅片入口区域的介质强度;电弧被栅片分割后,电压急剧上升,再加上栅片表面的不均匀会使局部区域的电场强度显著增加,这些因素的综合作用会导致电弧在栅片入口附近发生局部重击穿,引起电弧电压电压跌落。

In order to achieve the transfer of hydrogen from the biomass to the coal and improve the quality of the liquid derived from coal pyrolysis, based on the current research fruits, the new pyrolysis way that use two-step pyrolysis of biomass and coal is brought forward.

本文作者结合现阶段的研究成果,提出生物质与煤采用两步法热解工艺的思路,使生物质材料的氢有可能转移到热解煤的产物中,以改善煤热解过程中液体的性质,对今后生物质与煤及聚合物共热解的研究方向提出了自己的建议。

In chapter 6, the new concept of thermal modal feedback is presented. The mechanism that secondary actuator cause precision machine to reduce thermal balance time is studied and the problem of thermal control system design is solved. The algorithm of thermal modal feedback control to move the thermal balance time is developed.

第六章提出热模态反馈新概念,研究温控策略中低温升控制和高温升控制使精密机械尽早进入并保持热平衡状态的内在机理,从理论上解决人工辅助冷热源法控制系统的设计问题,并对采用热模态反馈控制移动热平衡时间的算法进行了研究。

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推荐网络例句

On closer examination, though, this is not a vote for multilateralism but just the opposite.

仔细审视后我们发现,这并非是对多边主义投出的赞成票,而是恰好相反。

Uncovering their weak spots, so I can defeat them.

揭露出他们的弱点,这样我就可以打败他们了。

Methyl bromides, in C_(3v) symmetry, have been extensively studied at their first absorption A-band because the behavior of these molecules can be used as a prototype for depicting numerous types of photodissociations in a variety of polyatomic molecules.

例如,有很多研究报道了C_(3v)对称的溴甲烷等分子在第一吸收带的光解,这是因为其光解行为可以作为理解其它多原子分光解的原型。