Translations:Thermodynamic and Mechanical Study/233/en

• $m_i$, $U_i$, $T_i$, $P_i$;
• internal and external mass flow rates;
• ${\dot{Q}}_C$, ${\dot{Q}}_H$, $Q_C$, $Q_H$;
• $W_{\mathrm{c}\mathrm{y}\mathrm{c}\mathrm{l}\mathrm{e}}$, $CO{P}_c$, $CO{P}_h$;
• pressure, temperature, and flow-rate extrema;
• actual check-valve events and ${\Lambda }_{\mathrm{r}\mathrm{e}\mathrm{a}\mathrm{l}}$;
• isothermal quality ${\epsilon }_T$;
• validity criteria ${\epsilon }_P$, $Ma$, $Z$, and property variations.