北京化工大学：《过程装备与控制工程概论》课程教学资源（课件讲稿）PART Ⅲ PROCESS INDUSTRY Unit 12 Transport Phenomena inProcess Industry 过程工业中的传递现象

PARTID RROCESSDUSTRY Unit 12 Transport Phenomena in Process Industry 过程工业中的传递现象

PART Ⅲ PROCESS INDUSTRY Unit 12 Transport Phenomena in Process Industry

Words and Expressions 、systematic system系统+-atic..的 adj系统的，体系的 systematic study系统性研究 2、nomentum n.动量（冲量，要素）pl.momenta A falling object gains momentum as it falls. 下落的物体落下时动量增加。 momentum transport动量传递； momentum principle动量原理 nomentum conservation动量守恒

Words and Expressions 1、systematic system系统+-atic…的 adj.系统的, 体系的 systematic study 系统性研究 2、momentum n.动量(冲量,要素) pl. momenta A falling object gains momentum as it falls. 下落的物体落下时动量增加。 momentum transport 动量传递; momentum principle 动量原理 momentum conservation 动量守恒

Words and Expressions 3、 diffusion n扩散，传播，漫射 heat diffusion 传热，导热，热的散逸 4、heat exchanger n.热交换器 5、compressor n.压缩物，压缩机 centrifugal-flow compressor离心[涡轮]式 压气机 reciprocating compressor 活塞[往复]式 压气机 6、reactor n核反应堆，反应器 nuclear reactor核反应堆

3、diffusion n.扩散, 传播, 漫射 heat diffusion 传热, 导热, 热的散逸 4、heat exchanger n.热交换器 5、compressor n.压缩物, 压缩机 centrifugal-flow compressor 离心［涡轮］ 式 压气机 reciprocating compressor 活塞［往复］式 压气机 6、reactor n.核反应堆 , 反应器 nuclear reactor 核反应堆 Words and Expressions

Words and Expressions 7、coefficient n.[数]系数 heat transfer coefficient传热系数 8、parameter n.参数，参量 design parameter设计参数 9、dimensionless n.无量纲的，无因次的 10、tubular adj.管状的 tubular reactor管式反应器

Words and Expressions 7、coefficient n.[数]系数 heat transfer coefficient 传热系数 8、parameter n.参数, 参量 design parameter 设计参数 9、 dimensionless n. 无量纲的, 无因次的 10、tubular adj.管状的 tubular reactor 管式反应器

Words and Expressions 13、whereby adv.借此（在..旁，凭什么） a system whereby a new discovery may arise 由此可能产生新发现的体系 14、nomenclature n.命名法，术语 station nomenclature站名表 15、differential adj..微分的n.微分 analytic differential解析微分 16、humidifier n.增湿器，湿润器，湿度调节器

Words and Expressions 13、 whereby adv.借此(在...旁,凭什么) a system whereby a new discovery may arise 由此可能产生新发现的体系 14、nomenclature n.命名法, 术语 station nomenclature 站名表 15、 differential adj.微分的 n. 微分 analytic differential 解析微分 16、humidifier n.增湿器, 湿润器, 湿度调节器

Words and Expressions 17、fractionater n.分馏器，分馏塔 fractionate t.[化]使分馏 fractionation n.分馏法 18、pollutant n.污染物质 atmospheric pollutant大气污染物 19、 empirical adj,完全根据经验的，经验主义的， [化]实验式 empirical formula实验式，经验式

Words and Expressions 17、fractionater n. 分馏器，分馏塔 fractionate vt.[化]使分馏 fractionation n.分馏法 18、pollutant n.污染物质 atmospheric pollutant 大气污染物 19、 empirical adj.完全根据经验的, 经验主义的, [化] 实验式 empirical formula 实验式, 经验式

Words and Expressions 20、 homogeneous adj..同类的，相似的，均一的，均匀的 homogeneous alloy均质合金 21、concentration n.集中，集合，专心，浓缩，浓度 What is the concentration of salt in sea water? 海水中盐的含量是多少？ 22、obsolete adi,荒废的，陈旧的n.废词，陈腐的人 an obsolete vessel废舰 23、 reactant n.反应物 organic reactant有机反应物

Words and Expressions 20、 homogeneous adj.同类的, 相似的, 均一的, 均匀的 homogeneous alloy 均质合金 21、 concentration n.集中, 集合, 专心, 浓缩, 浓度 What is the concentration of salt in sea water? 海水中盐的含量是多少？ 22、 obsolete adj.荒废的, 陈旧的 n.废词, 陈腐的人 an obsolete vessel 废舰 23、reactant n.反应物 organic reactant 有机反应物

Unit 12 Transport Phenomena in Process Industry Transport phenomena is the collective name given to the 传递现象 统称 指的是 systematic and integrated study of three classical areas 传统 领域 of engineering sciences:(i)energy or heat transport,(ii) mass transport or diffusion,and (iii)momentum transport or fluid dynamics

Unit 12 Transport Phenomena in Process Industry Transport phenomena is the collective name given to the 传递现象 统称 指的是 systematic and integrated study of three classical areas 传统 领域 of engineering sciences: (i)energy or heat transport, (ii) mass transport or diffusion, and (iii) momentum transport or fluid dynamics

Transport phenomena tower tray

Transport phenomena tower tray

Unit 12 Transport Phenomena in Process Industry Of course,heat and mass transport occur frequently in fluids,and for this reason some engineering 正因为如此 educators prefer to include heat conduction and diffusion in solids,however,the subject is actually of 不过 这个学科 wider scope than fluid mechanics

Of course, heat and mass transport occur frequently in fluids, and for this reason some engineering 正因为如此 educators prefer to include heat conduction and diffusion in solids, however, the subject is actually of 不过 这个学科 wider scope than fluid mechanics. Unit 12 Transport Phenomena in Process Industry