Appendices(Flowmeters and Pressure Drop In a Flow System)

Appendices(Flowmeters and Pressure Drop In a Flow System) -...

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Unformatted text preview: APPENDIX A) SAMPLE CALCULATIONS PROCEDURES For the calculation of experimental friction factor(Inserted into the FORTRAN code) 2 exp 2 v L D P f w = (Experimental friction factor) w A m v = For the calculation of orifice coefficient(Inserted into the FORTRAN code) ) ( 2 ) 1 ( 2 1 2 1 4 P P C U- - = s cm V 3 49 . 272 = cm D o 905 . 1 = 2 848785 . 2 cm A = A V U o = ) ( 2 1 ) 1 ( 2 1 2 1 4 P P U C- - = For the maximum velocity in the pipe(Inserted into the FORTRAN code) 5 . max ) 2 ( P C U = (Maximum Velocity) 98 . = C (Given as the data) p A V v = (Average velocity) = v D Re (Reynolds Number) Reynolds Number Calculated Friction Factor(Inserted into the FORTRAN code) - - = A D f log Re 0452 . 5 7065 . 3 / log 4 1 898 . 1098 . 1 Re 149 . 7 5497 . 2 / + = D A 13 . = D B) FORTRAN Code REAL DELTAPFIRST(7), DELTAPSECOND(7), DELTAPTHIRD(7), *DELTAPFOURTH(7), FEXPFIRST(7), FEXPSECOND(7), FEXPTHIRD(7),...
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Appendices(Flowmeters and Pressure Drop In a Flow System) -...

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