Zobrazeno 1 - 10
of 3 412
pro vyhledávání: '"Fast Fourier Transform (FFT)"'
Publikováno v:
Journal of Applied Fluid Mechanics, Vol 18, Iss 1, Pp 274-289 (2024)
In this study, numerical simulations of centrifugal compressors are carried out using ANSYS-CFX software. The focus lies in investigating the impact of the inlet tip-clearance (ITC) on the characteristics of the internal complex flow and the aerodyna
Externí odkaz:
https://doaj.org/article/3444636ad23b420185c5368bc6587a98
Autor:
Sinin Hamdan, Khairul Anwar Mohamad Said, Ezra A. M. Duin, Aaliyawani E. Sinin, Tri Wahyono, Harini Sosiati
Publikováno v:
BioResources, Vol 19, Iss 4, Pp 9101-9114 (2024)
The bundengan is a unique traditional musical instrument with plucked strings from Wonosobo, Central Java, Indonesia. It can produce sounds that imitate the gong (i.e., a part of the gamelan instrument). The bundengan was initially constructed by duc
Externí odkaz:
https://doaj.org/article/0f49339b97134127a0d183e4868b4fc4
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 18, Pp 569-583 (2025)
The objective of super-resolution in remote sensing imagery is to enhance low-resolution images to recover high-quality details. With the rapid progress of deep learning technology, the deep learning-based super-resolution technology for remote sensi
Externí odkaz:
https://doaj.org/article/0f49c2987b8e4601bca4f0924b22efca
Publikováno v:
International Journal of Transportation Science and Technology, Vol 15, Iss , Pp 271-283 (2024)
Asphalt pavement repair areas affect pavement performance and service levels. It is necessary to distinguish the repair areas from normal sections. Based on vehicle vibration signals, this study identified ten pavement repair areas and divided them i
Externí odkaz:
https://doaj.org/article/8f23af9813b2439ba739ee3128682ea7
Publikováno v:
Elektronika ir Elektrotechnika, Vol 30, Iss 1, Pp 25-31 (2024)
A comprehensive mathematical model of the inverter using nine switches is derived and its carrier high-frequency signal-based Pulse Width Modulation (PWM) is developed for the control of dual nonlinear loads. The Carrier-Based Pulse Width Modulation
Externí odkaz:
https://doaj.org/article/c5c0acbd440646c9aec98817d10c2037
Autor:
Shivani Rajendra Teli, Vicente Matus Icaza, Stanislav Vitek, Rafael Perez-Jimenez, Zabih Ghassemlooy, Stanislav Zvanovec
Publikováno v:
IEEE Access, Vol 12, Pp 99137-99148 (2024)
In this paper, we provide a solution based on fast Fourier Transform (FFT) for frequency detection and interference analysis in a non-line-of-sight (NLOS) multiple-input multiple-output (MIMO) optical camera communications (OCC) link. The proposed NL
Externí odkaz:
https://doaj.org/article/cdf4a315e14343dab151c3b63d733006
Publikováno v:
International Journal of Applied Earth Observations and Geoinformation, Vol 128, Iss , Pp 103781- (2024)
Remote Sensing Scene Classification (RSSC) is an important and challenging research topic due to the variety of land cover sizes and spatial combinations, as well as significant interclass similarity and intraclass variability. Currently, convolution
Externí odkaz:
https://doaj.org/article/5052d9c0d7094040aa04b6af30b3f8ed
Publikováno v:
Polish Maritime Research, Vol 30, Iss 4, Pp 43-53 (2023)
This study investigates the effects of sway and roll excitations on sloshing liquid loads in a tank, using Ansys Fluent software. The model considered in the study is a 1:50 scaled membrane-type tank, based on a KC-1 membrane LNG tank designed by Kor
Externí odkaz:
https://doaj.org/article/31f2977e125d484c895deb4d82b590ff
Autor:
A. Nikkhoo, A. Esmaeili
Publikováno v:
Journal of Applied Fluid Mechanics, Vol 16, Iss 9, Pp 1752-1766 (2023)
In order to upsurge the maneuverability of micro aerial vehicles, a tubercle leading edge inspired by the whale flipper was applied as a passive stall control method. Although this method could be useful to control stall phenomena, the effect of geom
Externí odkaz:
https://doaj.org/article/9401fdce1a814f74858472cde72c6074
Publikováno v:
Frontiers in Physiology, Vol 15 (2024)
Single-channel continuous wave (CW) radar is widely used and has gained popularity due to its simple architecture despite its inability to measure the range and angular location of the target. Its popularity arises in the industry due to the simplici
Externí odkaz:
https://doaj.org/article/4c168f3141bb4363b5e8603379ffd834