نتایج جستجو برای: venturi meter

تعداد نتایج: 26991  

2001
Thomas Kegel

A transfer standard for flowmeter calibration provides traceability to a primary standard. It is typically used for most commercial calibrations because it represents an economically attractive alternative to a primary system. A set of critical flow venturi (CFV) transfer standards have been maintained in calibration at CEESI for the past 35 years. The uncertainty in mass flowrate has been esti...

2012
Eric Goncalvès

A compressible, multiphase, one-fluid RANS solver has been developed to study turbulent cavitating flows. The interplay between turbulence and cavitation regarding the unsteadiness and structure of the flow is complex and not well understood. This constitutes a critical point to accurately simulate the dynamic behaviour of sheet cavities. In the present study, different formulations based on a ...

2013
P. Rakesh Malhotra

This paper deals with automatic meter reading and theft control system in energy meter. Current transformer is used to measure the total power consumption for house or industrial purpose. This recorded reading is transmitted to the electricity board for every 60 days once. For transmitting the reading of energy meter GSM module is used. To avoid theft, infrared sensor is placed in the screw por...

Journal: :Journal of Applied Communications 1976

Journal: :Journal of Nuclear Science and Technology 1971

Journal: :Scientific American 1876

Journal: :International Journal for Research in Applied Science and Engineering Technology 2019

Journal: :The Japanese journal of psychology 1960

Journal: :The Journal of the Acoustical Society of America 1939

Journal: :Indian journal of science and technology 2022

Objectives: To present a Smart Energy Meter (SEM) that reduces errors effectively while generating the electricity bill. Methods: This SEM confluence of modern technology and existing electrical architecture, yet it is low-cost device suitable for Indian environment. The proposed only incorporated with current sensor other associated circuitry. Findings: A quantitative comparison between our SE...

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