Discussion on the Exchange Area and Rotary Technique Theory of Competitive Alpine Skiing 竞技高山滑雪运动交换区及回转动作技术原理
According to the calculation of heat exchange and heat exchange area, and low-order heat energy of recovery of wet chlorine gas or dechlorination dilute brine with heating filter brine was feasible. 通过热量交换和换热面积的计算,说明了通过加热过滤盐水来回收湿氯气或脱氯淡盐水的低位热能是可行的。
Each group has its own group home page, file exchange area, discussion forum, chat room, group email list, assessments and shared calendar. 每个组具有各自的主页、文件交流区、论坛、聊天室、邮件列表、共享日历。
The China heating information network altogether divides into several big edition blocks they separately are: Heats the on-line exchange area; 中国供热信息网共分几大版块分别是:供热供暖论坛交流;
This paper introduces the method for calculating the heat exchange area of the new heat exchanger by adopting HYSYS process simulation technology and definition of virtue components. 介绍了利用HYSYS流程模拟技术,通过采用定义虚拟组分来计算增设换热器换热面积的计算方法。
Low temperature difference design is used to increase the exchange area, so shutdown is avoided in the high-temperatuer and high-humidity work environment. 采用低温差设计,正家换热面积,更食欲高温、高湿的工作环境,以避免高温停机。
This time is the real English exchange area, everybody speaks English! 这次是真的英语交流区,大家来讲英语吧!
In order to keep the equipment running, process operation adjustment and extensive pipeline repair were conducted, and ultimately reduced the heat exchange area and change the equipment with U type heat exchanger. 采用了工艺调整和大面积堵管的方法维持设备运行,最终采用了减小换热器面积和U型管换热器更新该设备。
The kinds of partial blocks of the matrix of radiative direct exchange area are analyzed, and the whole matrix is classified into four types of partial areas. 研究分析了辐射直接交换面积矩阵的各种分块,将整个矩阵按特性划分为4种分区。
Analytical formulas for logarithmic mean temperature difference and heat-exchange area 计算流体对数平均温差和换热面积的解析式
Under the condition of identical initial parameters the gas-filled heat-pipe heat exchangers and those not being gas-filled are tested and the difference among the heat-pipe minimum operating-control temperature, exhaust gas temperature and heat exchange area is analyzed. 在原始参数相同的条件下,对充气和不充气的热管换热器进行试验,分析热管最低控制工作温度、排烟温度和换热面积之间的差异。
A new numerical method, which calculates the matrix of total radiant exchange area in Zone-method by Monte Carlo method, is developed in this paper. 本文提出并实现了用MonteCarlo法求算段法辐射全交换面积矩阵。
Based on the conception of zonal method, the total radiant exchange area for flame zone to surface zone of the diesel in-cylinder was derived. 从段法基本概念出发,推得了柴油机缸内火焰段对整个缸壁段的辐射全交换面积计算式,并以此为基础给出了缸内辐射传热的单区段法模型。
In this article, one method for designing spiral tube heat exchange was introduced, by which the required heat exchange area and discharge of condensing liquid from steam can be satisfactory. 本文介绍了螺旋蛇管换热设计中满足传热面积要求及保证蒸汽凝液排泄畅通的设计计算方法。
Conclusions Hypoxia can induce increase in pulmonary tissue area density and decrease in aerial exchange area in alveoli. 结论缺氧可引起大鼠肺组织面积密度增加,肺泡有效气体交换面积减少。
The repetition calculation was avoided by using the total exchange area to describe the radiant heat transfer in the furnace. 模型的炉膛辐射热交换部分采用了全交换面积的概念,有效减少了重复计算。
In the part of transit assignment, transit exchange area is introduced and capacity restriction method is improved to accord with passenger travel behavior. 在公交客流分配部分,引入公交换乘区域,改进了容量限制分配法,使之更符合乘客的出行策略。
In this paper, the direct exchange area equations between any two zones in the cylindrical furnace are given. 本文给出了在圆筒炉中任意两区间的直接交换面积公式。
The heat exchange area and flue gas discharge temperature can be optimized to gain the maximum energy saving based on the thermochemical calculation fundamental of air pre-heater of a polyester plant and the relationship between flue gas recovery value and equipment cost of air pre-heater. 根据聚酯装置空气预热器的热计算基本原理,烟气利用价值与空气预热器设备费用的关系,通过优化计算,可得到最佳换热面积和最佳排烟温度,获得最佳的节能效果。
Presents calculating methods of earth temperature distribution, heat exchange per unit depth of circuit, average heat transfer coefficient, water temperature in inlet and outlet of buried pipes and heat exchange area. 介绍了计算地下温度场的分布情况、单位埋管深度换热量、平均传热系数、进出地下埋管的水温和埋管换热器面积的方法。
The result shows that uniformly distributing liquid in the tube route and shell route can increase the thermal exchange area efficiently increases. 分析结果显示均匀分配介质在管程和壳程内流量能有效同时提高管程和壳程的换热面积,达到换热面积的合理匹配,提高总传热系数。
General symmetry and radiative direct exchange area 广义对称性与辐射直接交换面积
A low heat exchange efficiency of UF-2700/ 7 type precooler was caused by low-quality cooling water, high temperature of inlet gas and insufficient heat exchange area, which limited the operation of air separation unit. 冷却水水质欠佳、进气温度偏高和换热面积偏小造成UF-2700/7型预冷机换热效率低,制约了空分设备的正常生产。
Some comparative experiments between straight tubes and helical tubes have been taken. It indicates that helical tube is a kind of more effective enhanced heat exchanger than straight tube. Besides, more heat exchange area can be disposed in constant space because of the compact framework. 前人已经将直管和螺旋管进行了比较分析,结果表明:螺旋管是一种有效的传热强化管,换热性能优于直管;结构紧凑,在单位空间内可布置更大的换热面积。
In this study, based on the radiant exchange area of the zone method, a 1-D analytical expression is deducted for the direct exchange area which subjects to the scattering participant media. This formula is much convenient to accurately analyze the radiant heat transfer in scattering media. 本文以区域法的辐射交换面积为基础,对于一维体系,导出了各向同性散射介质中辐射直接交换面积的解析表达式,便于准确地分析辐射换热问题。
Data exchange area provides data communication services for the user application layer based on software programs and ECU basic software. 数据交换区为用户应用层程序和ECU基础软件间的数据提供通讯服务。
My work selects multiple sections in the vicinity of the Luzon strait which represents different sea areas, namely the water exchange area of the Luzon strait, the northern South China Sea and the Kuroshio. 本文利用数值模式的输出结果,在吕宋海峡附近选择多个断面用以代表不同的海区,分别是吕宋海峡水交换海区、南海北部海区以及黑潮影响海区。
The integration functions of the radiant exchange area in the 2-D and 3-D systems are summarized into four categories, which is helpful to the structural programming, program simplification and program debug. 将二维和三维规则体系的辐射直接交换面积积分函数分别归结为四类基本形式,有益于程序结构的条理化、编程的简化和错误的查找。
The characteristic curve of the heat exchange area of the condenser was obtained under all kinds of condition with the consideration of the law of the heat resistance inside and outside the condenser pipes influencing the cool side heat exchange area. 同时考虑了实际运行中空冷凝汽器管内、外污垢热阻对冷端换热面积的影响规律,得到各种工况下关于凝汽器换热面积的特性曲线。