5.3. Specific Components: Contributions to Flow and Pressure Equations

In this section, we shall consider the contributions to the mass flow-rate and pressure equations from the various components in the primary and intermediate loops. Each compressible volume contributes a \(b_0\), a \(b_1\), and a \(b_2\) in Eq. (5.2-20), and each element in each segment connecting two compressible volumes contributes a \(\Delta a_0\), a \(\Delta a_1\), a \(\Delta a_2\), and a \(\Delta a_3\) in Eq. (5.2-11), Eq. (5.2-13), Eq. (5.2-15), and Eq. (5.2-17). We shall consider compressible volumes without cover gas, compressible volumes with cover gas, pipes, intermediate heat exchangers, and pumps.