정적상태1 기초열역학 (control volume 의 열역학) 4.1 Thermodynamic analysis of control volumes Control Volume Control Surface Steady: No change with time ↔ Unsteady, Transient Uniform: No change with location Conservation of Mass Principle Mass and Volume Flow Rates Mass Flow Rate: Amount of mass flowing through a cross section per unit time Mass Flow Rate It is proportional to the cross-sectional area A, the density ρ, the velocity V of the f.. 2022. 6. 13. 이전 1 다음