Zobrazeno 1 - 10
of 109
pro vyhledávání: '"Shigeki Imao"'
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 86, Iss 889, Pp 20-00182-20-00182 (2020)
The backward-facing step channel flow in which the Reynolds number is 1080 is calculated to investigate the control effect by a DBD plasma actuator which is activated with continuous drive or burst modulation. The plasma actuator is located on the ed
Externí odkaz:
https://doaj.org/article/24dfb589cbd84479b1c23aea15949500
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 85, Iss 869, Pp 18-00368-18-00368 (2018)
The surface velocity model is proposed for modelling the flow caused by a DBD plasma actuator. While numerical model presented up to now for the DBD plasma actuator, i.e. Suzen’s model, needs to calibrate the five parameters that must be determined
Externí odkaz:
https://doaj.org/article/f1b06f9a3a8445bc8725bf2d7b335516
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 84, Iss 864, Pp 18-00205-18-00205 (2018)
A propeller fan jet with a duct and straightening plates for the purpose of making a high velocity jet at the far away of propeller was experimentally investigated. As a result, following conclusions were obtained. When the duct and the straightening
Externí odkaz:
https://doaj.org/article/300b6cb477e344489ca01256475c71ee
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 84, Iss 865, Pp 18-00247-18-00247 (2018)
This study investigates the flow control of backward-facing step flow by a dielectric barrier discharge (DBD) plasma actuator. The DBD plasma actuator is mounted onto the edge of the backward-facing step, and is driven by burst modulation. Velocity m
Externí odkaz:
https://doaj.org/article/e647794d94464298ba75d527bc451cdc
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 81, Iss 825, Pp 14-00695-14-00695 (2015)
The utility of a dielectric barrier discharge (DBD) plasma actuator as a spread controller for a rectangular jet is investigated. The rectangular nozzle (75×10 mm) is used and actuators are placed on the long sides of the nozzle exit. The unsteady a
Externí odkaz:
https://doaj.org/article/bc3f613e17104eb499e794cd545f2524
Publikováno v:
Journal of Fluid Science and Technology, Vol 9, Iss 3, Pp JFST0049-JFST0049 (2014)
This study deals with the separation control of an airfoil when a dielectric barrier discharge (DBD) plasma actuator is mounted on its leading edge. The experiments were performed at Reynolds number, Re ≈ 67,000 in an external airflow of 10 m/s. Th
Externí odkaz:
https://doaj.org/article/8877aa16a1904e4c97ce9976bd7c1f0e
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 80, Iss 813, Pp FE0118-FE0118 (2014)
Recently, dielectric barrier discharge (DBD) plasma actuator attracts attention as an active separation control device. This study is concerned with the flow control around airfoil when a DBD plasma actuator is mounted on the leading edge. The experi
Externí odkaz:
https://doaj.org/article/1c28eab62ba44a7dbe71d1715def6bbe
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 80, Iss 810, Pp FE0027-FE0027 (2014)
Turbulent jets are utilized in various industrial devices such as combustors and ejectors. To control jets and enhance mixing, several devices have been developed, and mixing process also has been studied. For the practical applications, such devices
Externí odkaz:
https://doaj.org/article/b4ff7a6d0eaf4e829b4ecab662041e2c
Publikováno v:
Journal of Fluid Science and Technology, Vol 6, Iss 3, Pp 291-291 (2011)
Externí odkaz:
https://doaj.org/article/8d91b191ed49481eb8ece6851fcbc55c
Publikováno v:
The Proceedings of the Fluids engineering conference. 2021:OS03-12