tailieunhanh - Transactions

Tham khảo sách 'transactions', kỹ thuật - công nghệ, điện - điện tử phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | TABLE OF CONTENTS TRANSACTIONS IN MEASUREMENT AND CONTROL VOLUME 4 FLOW LEVEL MEASUREMENT Section Topics Covered Page A Flow Measurement Orientation The Flow Pioneers Flow Sensor Selection Accuracy vs. Repeatability Differential Pressure Flowmeters Primary Element Options Pitot Tubes Variable Area Flowmeters Wedge Flow Element A Segmental Wedge H L B V-Cone Figure 2-8 Proprietary Elements For Difficult Fluids Mechanical Flowmeters Positive Displacement Flowmeters Turbine Flowmeters Other Rotary Flowmeters 1st Detector Flow Tube 2nd Detector Calibrated Volume EỤ Electronic Flowmeters Magnetic Flowmeters Vortex Flowmeters Ultrasonic Flowmeters Mass Flowmeters Coriolis Mass Flowmeters Thermal Mass Flowmeters Hot-Wire Anemometers Flow Directon Arrow Pip Flowtute Junction Mass Flowtube s E iclo jre NOTE Detente Between Ppe HswuCe duineton Old iuBĐT X UietNM Support Typhcal Mass Tube Enckdure Flow I------------1 1-----1 Direcro i 0Qi NOTO EIỉOite Between r T-j j-T Hp-Wllowtute Juncton and iRo MutNot T d D Ẹ Exceed 15 nehet I U Rest V Rest V Bolt Inverted Pice V Block ClAfTip Cllfrip Hanger Clifrip Can Be In rtedi om s Volume 4 TRANSACTIONS REFERENCE SECTIONS Editorial 06 106 Information Resources About OMEGA 07 110 Glossary VOLUME 4 FLOW LEVEL MEASUREMENT Section A Level Measurement Orientation J Pressure Density Level Instrumentation J RF Capacitance Level Instrumentation 3 Radiation-Based Level Instrumentation Topics Covered Level Sensor Selection Boiling Cryogenic Fluids Sludge Foam Molten Metals Dry Wet Leg Designs Bubbler Tubes Floats Displacers Theory of Operation Probe Designs Installation Considerations Page 72 76 93 hJ Specialty Level Switches Thermal Switches Vibrating Switches Optical Switches 102 TRANSACTIONS Volume 4 1 E FLOW LEVEL MEASUREMENT ins 1 A Flow Measurement Orientation The Flow Pioneers Flow Sensor Selection Accuracy vs. Repeatability A Flow Measurement Orientation Dur interest in the measurement of air and water flow is timeless. Knowledge of the