Dr. CAN学习笔记-动态系统建模与分析 Ch02-1+3流体系统建模
流量 flow rate q q q m 3 / s m^3/s m3/s
体积 volume V V V m 3 m^3 m3
高度 heigh h h h m m m
压强 pressure p p p N / m ( p a s c a l ) N/m\left( pascal \right) N/m(pascal)
静压 Hydrostatic Pressure p H y d r o = F H y d r o A = m g A = ρ g h p_{\mathrm{Hydro}}=\frac{F_{\mathrm{Hydro}}}{A}=\frac{mg}{A}=\rho gh pHydro=AFHydro=Amg=ρgh
绝对压强 Asolute Pressure p a b s = p a + p H y d r o = p a + ρ g h p_{abs}=p_{\mathrm{a}}+p_{\mathrm{Hydro}}=p_{\mathrm{a}}+\rho gh pabs=pa+pHydro=pa+ρgh
表压 Gauge Pressure P g a u g e = p a b s − p a = ρ g h P_{\mathrm{gauge}}=p_{abs}-p_{\mathrm{a}}=\rho gh Pgauge=pabs−pa=ρgh
流阻 Fluid Resistance
质量守恒 Conservation of Mass