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2. Barroyer, P., 1979. Verification of an Analytical Model for the Prediction of Spacer Pressure drop Coefficients. EIR (PSI) Internal Report.
3. Barroyer, P., Hudina, M., Huggenberger, M., 1981. Benchmark Thermal–hydraulic Analysis with the AGATHE HEX 37-Rod Bundle. EIR (PSI) Internal Report.
4. Empirical expressions for the shear stress in turbulent flow in commercial pipes;Churchill;AIChE,1973
5. Friction factor equations spanning all fluid regimes;Churchill;Chemical Engineering Journal,1977