Ch4 homework

Sonntag / Borgnakke

《Introduction to Engineering Thermodynamics, 2nd Edition》

Chapter 4.

Work and Heat.

歐亞書局

歐亞書局 Chapter 4. Work and Heat. P.75

Figure 4.1 Example of work crossing the boundary of a system.


Figure 4.2 Example of work crossing the boundary of a system because of a flow of an electric current across the system boundary.


Figure 4.4 Example of work done at the moving boundary of a system in a quasi-equilibrium process.


Figure 4.5 Use of pressure-volume diagram to show work done at the moving boundary of a system in a quasi-equilibrium process.


Figure 4.6 Various quasi-equilibrium processes between two given states, indicating that work is a path function.


Figure 4.7 Sketch for Example 4.1.

歐亞書局 Chapter 4. Work and Heat. P. 82

Figure 4.8 Pressure-volume diagram showing work done in the various processes of Example 4.1.


Figure 4.9 Sketch of physical system for Example 4.2.


Figure 4.11 Diagrams for Example 4.3.






Figure 4.14 Example of a nonequilibrium process.


Figure 4.15 Cylinder pressure as a function of time.


Figure 4.17 Example of process involving a change of volume for which the work is zero.


Figure 4.18 Example showing how selection of the system determines whether work is involved in a process.


Figure 4.20 An example showing the difference between heat and work.


Figure 4.21 The effects of heat addition to a control volume that also can give out work.


【Homework Problems】

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