Zobrazeno 1 - 10
of 132
pro vyhledávání: '"Shinji Nakaya"'
Autor:
Innocent Lugodisha, Hans C. Komakech, Shinji Nakaya, Ryogo Takada, Junichi Yoshitani, Jun Yasumoto
Publikováno v:
Hydrology Research, Vol 51, Iss 6, Pp 1490-1505 (2020)
In Arusha urban, northern Tanzania, groundwater contributes about 80% of the water supply. However, elevated fluoride levels and evidence of anthropogenic pollution have been reported in the groundwater around Mount Meru which is a water source for A
Externí odkaz:
https://doaj.org/article/05fbfc505a584a2496df333bef86ab80
Publikováno v:
Journal of Hydrology: Regional Studies, Vol 40, Iss , Pp 101051- (2022)
Study region: Spring along the southeast coast of Yonaguni Island, located at the western end of the Ryukyu forearc. Study focus: The chemical composition of groundwater, including SF6 concentration, was investigated to clarify the mechanism of groun
Externí odkaz:
https://doaj.org/article/84780ebc2bf54bcba22b6008ecfe2583
The dynamic mode decomposition(DMD), based on the Koopman analysis, is a tool capable of spatiotemporal analysis of one-dimensional signals to three-dimensional CFD data. Outputs of the DMD consist of amplitudes, frequencies, decaying rates, and spat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::047ff2b9bba83e23677dd380f0575c0b
https://doi.org/10.21203/rs.3.rs-2641127/v1
https://doi.org/10.21203/rs.3.rs-2641127/v1
Publikováno v:
International Journal of Engine Research. 24:808-822
Influences of the spark-plug mounting angle on the spark ignition of gasoline-air mixtures in high velocity flows were investigated in a combustion chamber connected at the end of a rapid compression machine. Gasoline-air mixture with an air excess r
Publikováno v:
Proceedings of the Combustion Institute.
Publikováno v:
Proceedings of the Combustion Institute.
Publikováno v:
Proceedings of the Combustion Institute.
Autor:
Shinji Nakaya, Kentaro Masuoka
Publikováno v:
Rock Mechanics and Rock Engineering. 54:1919-1936
Groundwater storage in an atoll that is facing water shortage is a crucial issue for freshwater supply and agricultural practices. As a solution to increase the volume of freshwater in an atoll, a floating-type underground dam is proposed. Precipitat
Autor:
Manuela Leticia Kim, Eugenio H. Otal, Mutsumi Kimura, Shinji Nakaya, Steffen Dietrich, Ryogo Takada
Publikováno v:
ACS Sensors. 6:259-266
The prolonged exposure to fluorides results in the development of several diseases, from dental fluorosis to crippling deformities of the spine and major joints. The population exposed to high fluoride concentration is located in developing countries
Autor:
Osamu Imamura, Shinji Nakaya, Kazuhiro Akihama, Mitsuhiro Tsue, Hiroshi Yamasaki, Kazuya Iwata
Publikováno v:
Proceedings of the Combustion Institute. 38:3651-3659
Self-sustained oblique detonation behind a spherical projectile formed in a non-uniform H2/O2/Ar mixture was numerically investigated. A hypersonic combustible mixture flow around a 4.76 mm diameter body was modeled to be flowing at 2500 m/s and 100