Translations:Thermodynamic and Mechanical Study/233/en

• $m_j,U_j,T_j,P_j,j\in \{S,L,i,o\}$;
• internal and external mass flow rates;
• ${\dot{Q}}_i$, ${\dot{Q}}_o$, $Q_i$, $Q_o$;
• $W_{\mathrm{c}\mathrm{y}\mathrm{c}\mathrm{l}\mathrm{e}}$, $CO{P}_c$, $CO{P}_h$;
• ${\eta }_{\mathrm{t}\mathrm{h}}$ in motor operation.
• 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.