جامعة خليفة Khalifa University CHEG232 - Fluid Mechanics Lab Department of Chemical Engineering A₁ -v₁At = 811 CHEG232: Fluid Mechanics Lab - Spring 2024 Head (metres of water) 22 16- 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 Flow (litres S') yo (2) Vinu V Pillai A2 V2At 821 1.2 1.3 1.4 h2 1 2 CHEG232: Fluid Mechanics Lab - Spring 2024 Contents 1 Pump Characterization. 1.1 Introduction........... 66 1.2 1.3 Objectives.......... Principle and working equations....... 6 6 1.3.1 Centrifugal Pumps..... 7 1.3.2 Turbine Pumps.. 8 1.3.3 Gear Pumps.. 9 1.3.4 Measurement of Power Input to the Pump 11 1.4 Procedure....... 11 1.5 Data analysis....... 12 1.6 Apparatus specifications. 12 2 Compressible Flow........ 13 2.1 Introduction.... 13 2.2 Objectives....... 2.3 Principle and working equations…....... 14 15 2.4 Data Analysis 3 Losses in pipe elements....... 3.1 3.2 17 18 Introduction and Theory. 18 Objectives......... 22 3.3 Principles and theory 3.4 Data Analysis 3.4.1 Nozzle......... 3.4.2 Orifice........ 23 2 2 2 2 24 24 24 3.4.3 Pipe section......... 24 3.4.4 Pipe with S-bend 24 3.4.5 Pipe with a loop 24 3.4.6 Pipe with two valves. 24 3.5 Apparatus specifications. 25 ........ CHEG232: Fluid Mechanics Lab - Spring 2024 3 4 4.1 Fluidization Introduction...... 26 26 4.2 Objectives...... 26 4.3 Principle and working equation 26 4.3.1 Pressure losses in fluidized bed ........ 28 4.3.2 Loosening speed 29 4.4 Procedure....... 30 4.4.1 Using air as working fluid. 30 4.4.2 Using water as working fluid.... 30 4.5 Data analysis.... 31 4.6 Data Analysis 32 4.7 Apparatus Specification 32 5 Pipes friction ...... 33 5.1 Introduction............ 33 5.2 Objective 37 5.3 Principle and working equation 5.4 Data Analysis 3 3 3 2 42 37 39 Appendix A: Nomenclature and Specification for pipe elements Pipe elements Orifice Diameter Nozzles 4 mm Angle 60° Shut-off devices Shut-off valve in each pipe section Nominal pressure PN 16 Needle valve Temperature range Nominal pressure max. 100 °C PN 100 CHEG232: Fluid Mechanics Lab - Spring 2024 43 4 Appendix B: Nomenclature and Specification for pipe friction ..... Technical data Dimensions 650 BBBBBA 260 Weight Water supply via HM 250 base unit Pipe sections Pipe bundle Number of pipes Material Inlet section length Inner diameter Pipe section Number of pipes Material Inlet section length Inner diameter Pipe section Number of pipes Material Inlet section length Inner diameter approx. 7 kg 3 mm x 1 mm 6 Brass, nickel-plated 220 mm 1 mm 4 mm x 1 mm 4 Brass, nickel-plated 320 mm 2 mm 5 mm x 1 mm 4 Brass, nickel-plated 320 mm 3 mm 105 CHEG232: Fluid Mechanics Lab - Spring 2024 5 44 44