Zobrazeno 1 - 10
of 130
pro vyhledávání: '"Masaharu KAMEDA"'
Publikováno v:
Actuators, Vol 12, Iss 1, p 45 (2023)
Trailing-edge noise (TE noise) is an aeroacoustic sound radiated from an isolated airfoil in the specific ranges of low-speed flow. We used a pulsed laser as an actuator to reduce the TE noise without modifying the airfoil’s surface. The wind tunne
Externí odkaz:
https://doaj.org/article/0139e6ef6bad4cce934497323cb7cc4a
Autor:
Shinnosuke OBI, Koji FUKAGATA, Masaharu KAMEDA, Chisachi KATO, Yohei MORINISHI, Yuichi MURAI, Satoshi WATANABE, Masao WATANABE
Publikováno v:
Journal of Fluid Science and Technology, Vol 15, Iss 2, Pp JFST0007-JFST0007 (2020)
Externí odkaz:
https://doaj.org/article/fe85c4fcde364617bd03c3ca341f4ae7
Autor:
Hitoshi Kida, Yosuke Fukutani, Joel D. Mainland, Claire A. de March, Aashutosh Vihani, Yun Rose Li, Qiuyi Chi, Akemi Toyama, Linda Liu, Masaharu Kameda, Masafumi Yohda, Hiroaki Matsunami
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-10 (2018)
Biomimetic “noses” have been proposed to replace trained animals for chemical detection. Here the authors select 31 mouse olfactory receptors (ORs), based on a large cell-based screen of >800 ORs against seven chemicals, to build an OR-based sens
Externí odkaz:
https://doaj.org/article/4bb70edca5cc4c01907d20a917e26727
Publikováno v:
Sensors, Vol 21, Iss 24, p 8177 (2021)
Degradation of fast response pressure-sensitive paints (PSP) above room temperature is a serious problem for PSP measurements in high-temperature environments. A standard polymer-ceramic PSP (PC-PSP) composed of platinum(II)-5,10,15,20-tetrakis-(2,3,
Externí odkaz:
https://doaj.org/article/7f6a2376332d447e8b515c7ebd6f949a
Publikováno v:
Journal of Fluid Science and Technology, Vol 13, Iss 3, Pp JFST0015-JFST0015 (2018)
We investigate behavior of bouncing and rupturing air bubbles on solid surfaces experimentally. We focus our attention to how the hydrophilicity of the solid surface alters the rupture process. We observe motion of the single bubble of a fixed diamet
Externí odkaz:
https://doaj.org/article/0fe253097cb9463ca06ad67537b5dacc
Autor:
Hisanobu KAWASHIMA, Masaharu KAMEDA
Publikováno v:
Journal of Fluid Science and Technology, Vol 3, Iss 8, Pp 943-955 (2008)
A mathematical model is developed to simulate the radial motion of cavitation bubbles. The heat and mass transports including phase change are formulated precisely. In order to reduce the computational cost without loss of the important thermo-fluid
Externí odkaz:
https://doaj.org/article/35a919adcee64598a89b909d57ed0f97
Publikováno v:
Journal of Fluid Science and Technology, Vol 3, Iss 1, Pp 183-194 (2008)
A new experimental method is presented in which single small gas bubbles are generated in a liquid from a submerged orifice using pulsed ultrasound waves. Pulsed ultrasound waves having a frequency of 15 kHz and a maximum pressure amplitude of approx
Externí odkaz:
https://doaj.org/article/026640f489ea4cb29174b7aaf6a86236
Publikováno v:
Mechanical Engineering Journal, Vol 2, Iss 4, Pp 15-00244-15-00244 (2015)
Water solution of volatile organic compounds (VOCs) in air, especially explosive materials, is required to detect VOCs by biosensors efficiently. We developed a collecting device like olfactory mechanism of animals: thin film of water including odora
Externí odkaz:
https://doaj.org/article/9453da8bf8e140f2b11409882d6118c9
Publikováno v:
Journal of Fluid Science and Technology, Vol 3, Iss 8, Pp 921-921 (2008)
Externí odkaz:
https://doaj.org/article/a5c8e3d2675a49c0945fb9e646c69120
Publikováno v:
Journal of Fluid Mechanics. 958
Tonal noise emitted from the trailing edge of an airfoil is considered using modal analysis techniques to investigate secondary quadrupole tones. We examine the origin of quadrupole sound generated from two-dimensional unsteady laminar flow over a NA