Ultrasonic Measurement of Velocity Profile on Bubbly Flow Using Fast Fourier Transform (FFT) Technique
نویسندگان
چکیده
منابع مشابه
Fast Fourier Transform ( FFT )
The DFT can be reduced from exponential time with the Fast Fourier Transform algorithm. Fast Fourier Transform (FFT) One wonders if the DFT can be computed faster: Does another computational procedure an algorithm exist that can compute the same quantity, but more e ciently. We could seek methods that reduce the constant of proportionality, but do not change the DFT's complexity O ( N ) . Here,...
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The experimental apparatus was composed of a water circulation system, an air supply system, a test section and a measurement system~ Air and water were used as working fluids. . The test section was a vertical rectangular channel of 10mmxlOOmmx700mm made of Plexiglas as shown in Fig.l. The measuremen.t system consisted of the UVP and a personal computer to record and treat data. Water was fed ...
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ژورنال
عنوان ژورنال: IOP Conference Series: Materials Science and Engineering
سال: 2017
ISSN: 1757-8981,1757-899X
DOI: 10.1088/1757-899x/249/1/012011