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- Methods of enhancing the heat transfer in heat exchanger about the shell and tube sides are introduced and commented. 介绍了管壳式换热器中管程、壳程的强化传热研究以及国内外推出的各种新型换热器的有关情况。
- Types of fouling in heat exchanger and their affected factors are summarized. Some usual cleaning methods are analyzed. 摘要文章简述了换热器结垢的类型和影响因素,分析了常用的除垢方法。
- Types of fouling in heat exchanger and their affected factors are summarized.Some usual cleaning methods are analyzed. 文章简述了换热器结垢的类型和影响因素,分析了常用的除垢方法。
- The author introduces two types of static mixed element and their application in heat exchanger design. 介绍静态混合元件的两种形式及该元件在换热器设计中的应用。
- To monitor and evaluate fouling accurately in heat exchanger is the key technique of promoting inhibitors development. 对污垢的准确监测是促进阻垢剂产业发展的关键技术。
- Condensate not picked up by the reflux pump is cooled in heat exchanger E, called the product cooler, and withdrawn as the overhead product. 未被回流泵输送的冷凝液在换热器(或称冷却器)E中被冷却,作为塔顶产品取出。
- The antifoulants SFH for hydrotreating unit were developed on the basis of the analysis of the processing feed and the deposit in heat exchanger. 通过对加氢裂化原料和原料换热器垢样的分析,开发了SFH型加氢防垢剂,并在三种不同类型的加氢装置上进行了工业应用。
- The application situation of modified PTFE composites used in heat exchanger is introduced,and the future work is also discussed. 对改性PTFE复合材料在换热器中的应用作了介绍,并对该领域今后的研究动向进行了展望。
- This express way was built in 1985. 这条高速公路建于1985年。
- Andin improved BP neural network we predicted the thermal resistance of corrosion fouling that was formed in heat exchanger surfaces. 并用改进的BP神经网络对换热设备表面形成的腐蚀污垢产生的热阻进行预测。
- Churches are often built in the form of a cross. 教堂常常建成十字形。
- The house was built in imitation of a Roman villa. 这所房子是仿造古罗马别墅式的建筑。
- The palace was built in the fifteenth century. 这宫殿建于十五世纪。
- Some researches of fouling problem in heat exchanger were summarized in this paper.The significance of fouling research for design and operation of heat exchanger was explained. 简述了换热器结垢研究工作的一些情况,并说明了结构研究对换热器设计与操作所具有的重要意义。
- The monument was built in honor of the revolutionary martyrs. 这座纪念碑是为了纪念革命烈士而树立的。
- The castle was built in a dominant position on a hill. 城堡筑在小山上俯瞰四周的位置上。
- Strong mechanical technical background, petrol chemical, HVAC or heat exchanger technical background would be preferred. Sales experience in heat exchanger industry would be a plus. 专业背景要求:具有丰富机械类产品技术背景,优先考虑具有石化、暖通或换热器行业的技术背景者,或在换热器行业拥有销售经验者。
- The open fields in the city have now been entirely built in. 城里的那些旷野现在全都有建筑物了。
- In this paper,a quick method is presented for detecting the fluidelastic instability in heat exchanger tube bundles,The calculating results are already proved by a host of test data. 本文提出了一种可用来预测换热器管束流体弹性不稳定性计算的快捷方法,该方法经大量的实验数据论证后表明,其计算结果令人满意。
- The new library was built in the centre of the campus. 新图书馆建在校园的中心。