Zobrazeno 1 - 10
of 216
pro vyhledávání: '"Hiroyuki TAKAHIRA"'
Publikováno v:
Journal of Fluid Science and Technology, Vol 19, Iss 2, Pp JFST0012-JFST0012 (2024)
The interaction between bubbles and tissues (bone and fat) in ultrasound and the mechanism of drug transport accompanied by bubble collapse were investigated numerically by using the ghost fluid methods with zonal grids. A parameter defined by the ra
Externí odkaz:
https://doaj.org/article/7d9ed213bba24bc4843c379ae7cfa335
Autor:
Tomoya MATSUKURA, Hiroyuki TAKAHIRA
Publikováno v:
Journal of Fluid Science and Technology, Vol 19, Iss 2, Pp JFST0015-JFST0015 (2024)
The growth and collapse of a laser-induced bubble near an agarose gel were observed with a high-speed video camera in which 0.7% (Young's modulus E = 13 kPa), 1.5% (E = 55 kPa), 3.0% (E = 200 kPa), and 5.0% (E = 570 kPa) agarose gels were used as tis
Externí odkaz:
https://doaj.org/article/b6fac4f8a7744f90b6863ce8db0f0401
Publikováno v:
IEEE Access, Vol 8, Pp 141719-141732 (2020)
Network survivability is the ability to maintain service continuity in the presence of failures. This ability might be critical in times where large-scale failures occur, as in the case of disasters. In the past years, Software Defined Networking (SD
Externí odkaz:
https://doaj.org/article/2c058cec84d54683967c954e40f8e90c
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 82, Iss 837, Pp 16-00051-16-00051 (2016)
The behavior of mono-dispersed spherical bubbles rising along an inclined flat plate has been observed experimentally and the effects of the inclination angle and the air flow rate have been investigated. This study considers the clustering behavior
Externí odkaz:
https://doaj.org/article/b090d6c4e4564365bd3ec91fb976fa0d
Autor:
Hiroyuki TAKAHIRA, Daishi ITO
Publikováno v:
Journal of Fluid Science and Technology, Vol 3, Iss 8, Pp 930-942 (2008)
The shrinkage and growth of microbubbles coated by palmitic acid under variation of a pressure field are observed with a CCD camera. We investigate the influence of gas diffusion on the stability of microbubbles. It is shown that when the ambient liq
Externí odkaz:
https://doaj.org/article/965b45efeac2403eab25287143975c75
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 81, Iss 825, Pp 15-00034-15-00034 (2015)
The direct numerical simulations are conducted for the backscattering of incident pressure waves from a bubble with the ghost fluid method in order to understand the formation of secondary cavitation in the high intensity focused ultrasound (HIFU). I
Externí odkaz:
https://doaj.org/article/b7d5ba31a3344f019dd277d8860e76d2
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:
JAPANESE JOURNAL OF MULTIPHASE FLOW. 37:38-45
Publikováno v:
JAPANESE JOURNAL OF MULTIPHASE FLOW. 37:120-127
Publikováno v:
JAPANESE JOURNAL OF MULTIPHASE FLOW. 36:95-106