Zobrazeno 1 - 10
of 50
pro vyhledávání: '"Yasuhiro Sasao"'
Publikováno v:
Volume 2: Coal, Biomass, Hydrogen, and Alternative Fuels; Controls, Diagnostics, and Instrumentation; Steam Turbine.
The slip velocity between water droplets and gas phase causes losses in steam turbines. The accurate prediction of the motion of coarse water droplets in wet-steam flows is crucial for the prediction of efficiency and erosion. In this study, the Eule
Publikováno v:
Volume 8: Oil and Gas Applications; Steam Turbine.
This study presents the results of measurements in a scaled model turbine test rig operated at Mitsubishi Hitachi Power Systems, Ltd. In this paper, the flow pattern obtained by traverse measurements is compared with the results of CFD. In order to i
Autor:
Naoto Tochitani, Masaki Osako, Yasuhiro Sasao, Soichiro Tabata, Hideaki Yoshitomi Pharmaceutical Ind. Ltd. Sato, Ryo Takata
Publikováno v:
Volume 9: Oil and Gas Applications; Organic Rankine Cycle Power Systems; Steam Turbine.
This paper presents an investigation for wet steam flow through the slit on the last stage hollow stationary blades of a steam turbine. The aim of this investigation is to evaluate the moisture removal performance by measuring the quantity of drain a
Publikováno v:
Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines.
In order to understand the details of the mechanism of the occurrence of wetness loss between blade rows, the blades of an HP nuclear turbine were modeled in an atmospheric subsonic wind tunnel, and a flow field with wet loss was analyzed in its tota
Autor:
Takayoshi Sakai, C. Frank Ryan, Kanji Nohara, Kentaro Okuno, Fernanda R. Almeida, Alan A. Lowe, Benjamin T. Pliska, Yasuhiro Sasao
Publikováno v:
European Respiratory Journal. 47:1410-1419
The objective of this study was to determine the utility of nasoendoscopy of the upper airway as a predictor of the efficacy of oral appliance treatment in obstructive sleep apnoea (OSA).A total of 61 consecutive patients with moderate-to-severe poly
Autor:
Kanji Nohara, Yasuhiro Sasao, Nobukazu Tanaka, Nami Fujii, Kohei Matsuno, Takayoshi Sakai, Hikari Fukatsu
Publikováno v:
Geriatrics & Gerontology International. 17:226-231
Aim Food bolus preparation plays an important role in swallowing food. The ability to carry out oral functions varies with age, and the same might be true of the ability to prepare food boluses. Previously developed methods for assessing food bolus p
Publikováno v:
The Journal of Prosthetic Dentistry. 111:342-345
The excision of malignant tongue tumors often produces tongue defects that can cause dysphagia. A palatal augmentation prosthesis is frequently used to treat such dysphagia. This report describes a patient who received a palatal augmentation prosthes
Autor:
M. Gotoh, Hitoshi Taga, Kentaro Okuno, K. Sato, Takehiro Arisaka, Yasuhiro Sasao, S. Hamada, K. Hosohama
Publikováno v:
Journal of Oral Rehabilitation. 41:542-554
Oral appliances (OAs) have demonstrated efficacy in treating obstructive sleep apnea (OSA), but many different OA devices are available. The Japanese Academy of Dental Sleep Medicine supported the use of OAs that advanced the mandible forward and lim
Publikováno v:
Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines.
At the 2015 ASME Turbo Expo in Montreal, we presented a paper on unsteady three-dimensional wet-steam flow simulations for the last three stages of a low-pressure real steam turbine. We then focused on the investigation of unsteady wetness in the thr