5.Water vapor at100kPa and150\deg C is compressed isothermally until half the vapor has condensed. How much work must be performed on the steam in this compression process per kilogram? Take note that : Draw the P-v and T-s diagra...
摘要: 本文介绍了在p-v图或T-s图上表示△u、△h、W_v、W_t、q、(△α)、(△α)_w、α及α_f的方法,并给出了相应的型谱图。这对于在p-v图及T-s图上进行热力分析是有帮助的。关键词:ρ-υ图 T-s图 型谱 p-v and T-s diagrams typical spectrum ...
Find the center of mass of a thin triangular plate bounded by y =x, y = 2-x, and ρ(x,y) = 6x + 3y + 3. Which of the following PV diagrams have at least one step that is isovolumetric? Which of the following surface has zero flux through it? a) S b) ...
Tables and diagrams of water6. The process of water vaporPhases of a pure substance1.ConceptervSaturated statevSaturated liquidvSaturated vaporvSaturate 7、d liquid-vapor mixturevSaturated temperature TsvSaturated pressure psvSuperheated vaporPhases of a pure substance2.DiagramvpsTSubcooled 1kgttseabcde...
Property diagrams for phase-change processes 4.The p-t diagram 例1 、将下列纯物质经历的过程表示在p-V图上: 1)过热蒸汽等温冷凝为过冷液体; 2)过冷液体等压加热成过热蒸汽; 3)饱和蒸汽可逆绝热膨胀; 4)饱和液体恒容加热; 5)在临界点进行的恒温膨胀 2.2 气体的状态方程 定义:描述流体p –V -T关系...
Finally the gas is compressed at constant volume to its original pressure pA (i) Sketch p−V and p−T diagrams for the complete process (b) Calculate the net work done by the gas and net heat supplied to the gas a during the complete process. View Solution...
Determine the state of water in each of the following sets of conditions and locate each state on a separate T-v and p-v diagram. a) T = 50 ? C, v = 0.5 m 3 /kg b) T = 220 ? C, p = 15 bar c) p = 60 Write the differential equation for the fol...
He used calculations on chord diagrams and the Lie superalgebra gl(1j1) which is responsible for the Alexander--Conway polynomial. In the time I was ... Vaintrob,Arkady - 《International Journal of Mathematics》 被引量: 35发表: 1997年 Theoretical prediction of the potential curves for the ...
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40 2.10.3 Miscellaneous Requirements and Limitations ... 41 2.11 Intel 5000P Chipset Platform Signal Routing Topology Diagrams ... 42 2.11.1 Intel 5000P Customer Reference Platform (SRP) Reset Topology... 43 2.12 Signals Used as Straps... ...