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1)  thermal calculation
热力计算
1.
Development and application of thermal calculation software for inter-bin ball mill coal pulverizing system;
钢球磨煤机贮仓式制粉系统热力计算软件
2.
Design and application of general thermal calculation software for boilers of power station;
电站锅炉热力计算通用软件的编制及应用
3.
Heater transfer enhancing and thermal calculation of supercharged boiler steam generator tubes in ships;
船用增压锅炉对流管束热力计算研究
2)  thermodynamic calculation
热力计算
1.
Simplified thermodynamic calculation of surface type air coolers for general conditions;
任意工况下表冷器的热力计算
2.
Heat transfer study on water-cooled surface air coolers (8): thermodynamic calculation theory and its research review;
水冷式表冷器传热研究(8):热力计算理论及其研究综述
3.
Applied program of thermodynamic calculation and exergy analysis of boilers in power plant;
电站锅炉的热力计算及分析应用程序
3)  heat calculation
热力计算
1.
A universal heat calculation program that is written by Visual Basic Language is used to super high pressure to subcritical pressure coal-fired boilers.
利用VB语言开发了一个可适用于超高压至亚临界参数燃煤锅炉的通用热力计算程序。
2.
The Coal-Water-Mixture(CWM) combustion is a new technology,which is helpful to the energy-saving and safely operation of boilers This paper deduced a formula of heat calculation and testified it The test completes the theory of stoker CWM combustion, promoted its application in boilers als
推导出层燃煤的有限半气化燃烧方法的热力计算公式并加以验证 ,使这一技术从理论上得以完善 ,促进了它在工业锅炉上的推广应用。
3.
The principle is derived by heat calculation on leak conditions that there is a linear relation between some of boiler main working parameters and leakage flow.
通过多个泄漏工况的热力计算结果分析 ,得出大多数锅炉主要运行参数与泄漏量成线性关系的规律 ,并对这些参数变化所提供的泄漏信息可测性进行了简要分析评价。
4)  thermodynamic calculations
热力计算
5)  thermodynamic calculating
热力计算
1.
This paper describes the process to design the program of thermodynamic calculating parameters of triple-effect Lithium/Bromide absorption refrigeration and shows some forms of the program.
对三效溴化锂吸收式制冷循环热力计算程序设计的基本思路和计算方法进行了说明 ,并对该计算程序的功能进行了演
6)  thermodynamic calculation
热力学计算
1.
Thermodynamic Calculation and Analysis on Equilibrium Phases Transformation in SA508-3 Steel;
SA508-3钢平衡相转变的热力学计算和分析
2.
Thermodynamic Calculation of Precipitates in Maraging Stainless Steel at High Temperature;
马氏体时效不锈钢高温析出相的热力学计算
3.
Thermodynamic Calculation on Modification of Al\-2O\-3 Inclusions by Feeding CaSi Alloy in Liquid Steel;
钢液喂CaSi变质Al_2O_3夹杂的热力学计算
补充资料:调节级的热力计算


调节级的热力计算
thermal calculation of governing stage

压力.求出喷嘴组的流量,然后按照连续性方程,求出动叶、导叶和第2列动叶后的参数,进而求出级压比:、反┌───┐ │r卜’f│ └───┘ ┌──┬───┐ │胭 │既月 │ ├──┴───┤ │口之.甲八, │ └──────┘┌─┬──┬───┐ │I │式 │,‘/ │ ├─┼──┼───┼────┬─┐│乡│卜/ │少 │7尸--一 │ ││ │ │}尸 │ │ ││ │ │} │ │ │└─┴──┴───┴────┴─┘ 图1喷嘴调节结构和工作曲线动度日及特征流量比产。但当喷嘴后压力降到一定值后,动叶出口汽流速度达到临界值,此后,超声速汽流┌─┬─┬─┬─┬─┐│闪│{ │ │ │ │├─┼─┼─┼─┼─┤│ │\ │ │ │ │├─┼─┼─┼─┼─┤│ │、│权│ │ │├─┼─┼─┼─┼─┤│ │ │\ │ │ │├─┼─┼─┼─┼─┤│ │ │ │卜│ │├─┼─┼─┼─┼─┤│ │ │ │\ │ │├─┼─┼─┼─┼─┤│ │ │ │ │ │└─┴─┴─┴─┴─┘18气曰以I姚06040.5 0.6 0.7 0.8 0.9 图2产随级压比 。变化曲线在提板配汽计算时,不会影响到上游的参数,故动叶后压力继续降低时,喷嘴后压力及各状态参数维持不变,对于导叶和第2列动叶也同样处理。 计算得到调节级的通用特征线p一fl(。)(图2),口=几(£)(图3),夕。=fa(x.)(图4)。给出各阀相继开启时的压损o口让。众。值,即第一阀开启后,当其阀前后压差与阀前压力之比达到某一个值时第二阀开始开启,由此确定阀门的重叠度及修正阀门特性线,使其获得相应的线性关系;在凸轮配汽计算时,将凸轮转角与升程的关系作为翰人数据。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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