Flow Meter
A numerical approach to determine the magnetic field distribution of an electromagnetic flow meter
... electromagnetic flow meter the magnetic field distribution was simulated with a Helmholtz coil by the use of commercial finite element analysis software knows as COMSOL Multiphysics (formally ...
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Measurement and control systems for an imaging electromagnetic flow meter
... the flow meter starts running, the number of magnetic field excitation cycles G (where G 5 in the present investigation) over which it is required to find the mean velocity in each region is input to the ...
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Novel Air Flow Meter for an Automobile Engine Using a Si Sensor with Porous Si Thermal Isolation
... air flow meter for measuring the intake air of an automobile engine is ...mass flow sensor using a thick porous Si (Po-Si) layer for local thermal isolation from the Si substrate, on which the sensor ...
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Possibility of a Straightening Flow Meter by Using Woven Screen
... the flow rate exactly in engineering fields using pipe line flows. A flow- meter generally requires a long runway approaching it and/or a straightening device, such as perforated plates, honeycombs ...
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Methods of measurement signal acquisition from the rotational flow meter for frequency analysis
... The measurement technique should still take into account the interference of the measured value and measurement errors (in this case flow meter errors – the measurement accuracy is 2.5% of the measuring ...
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Proposed method for reconstructing velocity profiles using a multi electrode electromagnetic flow meter
... An analytical velocity reconstruction method has been developed and tested, which is applicable to flow measurement with a multi-electrode electromagnetic flow meter (EMFM). The method is based on ...
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Correlations between capnographic waveforms and peak flow meter measurement in emergency department management of asthma
... Patients were instructed to blow forcefully into the Wright’s® Mini Peak Flow Meter (PEFR) thrice and all three measurements were recorded. For the purpose of analysis, the highest reading constituted the ...
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QuadraTherm 640i/780i HIGH ACCURACY : FOUR-SENSOR : MASS FLOW METER
... mass flow meter and the outside temperature in the field application drops by a few degrees? The heat lost via stem conduction will increase and a flow measurement error will ...
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Generation of Arbitrary Pressure Pulsation of Wide Frequency Range for Flow Meter Testing in a Laminar Gas Pipeline
... In the present paper, we have proposed a device that can generate arbitrary pressure pulsations containing fre- quency components of up to 50 Hz with an amplitude reaching hundreds of pascals. A small quasi-isothermal ...
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Implementation of a Square Pipe Ultrasonic Flow Meter
... ultrasonic flow meter is adopted as the alternative technology to provide solution to those underlying ...the flow to operate the turbine that causes the turbine to stop rotating and result in ...
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Water Management using Flow Meter
... is flow meter which measures flow rate of water The main objective of the project is automatic controlling of the motor pump, Based on flow rate we can inform the user that they are using more ...
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New SWV water distribution system with integrated flow meter for injection moulding machines and moulds
... resistant flow metering according to the eddy current method with a metering range of between 1 and 12 or 2 and 40 l/min and temperatures of up to 100°C as ...
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A Study On An Ultrasonic Flow Meter
... water flow meter which supplies only required amount of water to the crops saving water as well as ...ultrasonic flow meters particularly to improve the ...the flow rate measurement ...
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Liquid Turbine Flow Meter
... Cavitation can be caused by entrained air, and it can seriously damage the rotor on a turbine flow meter. An amount higher than about 100 mg/l of entrained air or gas can produce error. In addition, ...
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Nonlinearity Error Compensation of Venturi Flow Meter Using Evolutionary Optimization Algorithms
... venturi flow meteris a device used for measuring the volumetric flow rate, follows the Bernoulli's principle which gives a relationship between the pressure and the velocity of the ...mass flow rates ...
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In-Situ Calibration Methods & Pitfalls Of Thermal Mass Flow Meter Sensor Field Validation
... calibrated meter that is installed into the pipe via hot-tap near the DUT, or even at the same measurement point if the meter under test can be ...a meter calibrated for natural gas cannot be used to ...
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Floor vibration isolation of a coriolis mass flow meter using filtering techniques
... The total signal processing algorithm now has nine steps. First, the sensor signals and the disturbance accelerations are measured using opto-sensors and an accelerometer respectively. Next, the measured signals are ...
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Prediction Of Erosion Rate In Cone Flow Meter Using Computational Fuid Dynamics (Cfd)
... Theory of computational fluid dynamics: Computational Fluid Dynamics is a set of numerical methods that are applied to obtain approximate solutions of problems on fluid dynamics and heat transfer. Fluid dynamics involves ...
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Measurement of velocity profiles in multiphase flow using a multi electrode electromagnetic flow meter
... This paper describes an electromagnetic flow meter for velocity profile measurement in single phase and multiphase flows with non-uniform axial velocity profiles. A Helmholtz coil is used to produce a near-uniform ...
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Design of an Oxygen Flow Meter for Hospital Application
... The totalizer assembly must be align.ed in the instrument so that the counter shaft, on which the counter drive is mounted, has the same axis of rotation as the crossover frame assembly,[r] ...
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