著者
池田 駿
出版者
昭和大学学士会
雑誌
昭和医学会雑誌 (ISSN:00374342)
巻号頁・発行日
vol.15, no.1, pp.13-18, 1955-03-31 (Released:2010-09-09)
参考文献数
5

Up until to-day, it is generally believed that the metabolism of the corpulent person is essentially not different from that of the slender person. In order to elucidate as to whether a similar result is observed or not even when the variation in the metabolism due to the adaptation is taken into consideration, the author determined the gas metabolism and the various somatic functions at rest, and obtained the following results.(1) The basal metabolism and the metabolism at rest per body weight of the corpulent person demonstrated very much lower value compared with that of the slender person. However, no significant difference was noted in the value per body surface area.(2) Among the corpulent persons, especially those who recently became corpulent with relatively poor working ability, showed a low value, and those who recently became slender demonstrated a high value. Moreover, the values of the basal metabolism of the corpulent and slender persons who remained unchanged during these several years showed a reversed aspect in the difference compared with that stated in the above (1) . The high value in the metabolic rate demonstrated by the former is due to the higher cardiac function, espcially to the higher pulse pressure adapted to the prolonged continuous living conditions, and the lower value observed in the latter is considered to be due to the diminution of the cardiac function.(3) No qualitative differences were noted in the respiration quotient of the rest metabolism and its daily fluctuation between the groups of corpulent and slender persons examined.
著者
土屋 十圀 池田 駿介
出版者
Japan Society of Civil Engineers
雑誌
水工学論文集 (ISSN:09167374)
巻号頁・発行日
vol.42, pp.403-408, 1998-02-20 (Released:2010-08-25)
参考文献数
11
被引用文献数
1 1

The present paper deals with hydraulics in compound open channels with vegetation, the purpose of which is the application of the experimental results to planning and design of actual rivers. The experimental study was performed by measuring the resistance to flow in channel with artificial reeds and lateral velocity distribution at various design discharges. The laboratory tests indicate that the resistance coefficient is increased considerably (by 53%) even if the vegetation locates only at low banks. As an experimental technique, it was found that fine nylon-filament was the best to simulate flexible vegetation.
著者
池田 駿介 粕谷 泉 河村 一弘
出版者
日本流体力学会
雑誌
日本流体力学会年会講演論文集 = Proceedings, ... meeting of Japan Society of Fluid Mechanics (ISSN:13428004)
巻号頁・発行日
vol.2001, pp.61-62, 2001-07-01

In the curved compound channels, there are secondary flows induced by centrifugal forces and horizontal vortices at the junction of main channel and flood plains. We conducted experiments to measure the horizontal vortices and the velocity field of flow. A quasi-three-dimensional computation using SDS-Q3D model was performed, and the results were compared with the experiments. The result shows that this model is appropriate to simulate the entire flow field except for the inner junction of the main channel and the flood plains where 3D turbulence associated with boils is predominant.