Fluid Flowmeters
Flow metering basics - Orifice, Venturi, Flow Nozzles, Pitot Tubes, Target, Variable Area, Positive Displacement, Turbine, Vortex, Electromagnetic, Ultrasonic Doppler, Ultrasonic Time-of-travel, Mass Coriolis, Mass Thermal, Weir V-notch, Flume Parshall and Sluice Gate flow meters and more
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Bernoulli Equation
Conservation of energy - non-viscous, incompressible fluid in steady flow
Dynamic or Absolute Viscosity Converting Chart
Absolute or dynamic viscosity converting chart - units like Poiseuille - Poise - centiPoise and more
Electromagnetic Flowmeters
An introduction to electromagnetic flowmeters and their principles
Flowmeter Accuracy
An introduction to accuracy in flow measurement devices
Flowmeters Selection Guide
A guide to select between the different fluid flowmeter principles available regarding service, rangeability, pressure loss, typical accuracy, upstream pipe diameters, viscosity and relative costs
Flowmeters and Turndown Ratio
An introduction to turndown ratio for flow measurement devices as orifices, venturi meter etc.
Orifice, Nozzle and Venturi Flow Rate Meters
The orifice, nozzle and venturi flow rate meters use the Bernoulli Equation to calculate the fluid flow rate using pressure difference through obstructions in the flow
Pitot Tubes
Pitot tubes can be used to indicate fluid flow velocity by measuring the difference between the static and dynamic pressures in fluids
Sluice Gate Flow Measurements
Sluice gates are used for controlling and measuring flow rates in open channels and rivers, mainly in connection to hydro power plants
Target Flow Meters
An introduction to the target flow meters principles
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Types of Fluid Flow Meters
An introduction to different types of fluid flowmeters - Orifices, Venturies, Nozzles, Rotameters, Pitot Tubes, Calorimetrics, Turbine, Vortex, Electromagnetic, Doppler, Ultrasonic, Thermal, Coriolis
U-Tube Manometer
The inclined and vertical u-tube manometers are inexpensive and common in differential pressure measurements of flow meters like pitot tubes, orifices and nozzles
Ultrasonic Doppler and Time of Flight Flowmeters
An basic introduction to the ultrasonic Doppler and Time of Flight Flowmeters
Vortex Flowmeters - a Tutorial
An introduction to vortex flowmeters
Vortex Shedding Frequency and Volume Flow Rate
The vortex shedding frequency around a bluff body and the flow rate
Water Flow Measurements
A manual providing guidance in selecting, managing, inspecting, and maintaining water measurement devices - describes standard methods and devices commonly used to measure irrigation water
Weirs - Flow Measurement Standards
Standards of weir flow measurements
Weirs - Flow Rate Measure
Weirs can be used for measuring flow rates in open channels and rivers - common in connection to water supply and sewage plants
Weirs - V-Notch Flow Calculator
Online V-notch weirs flow calculator
