著者
飯田 明由 小久保 あゆみ 塚本 裕一 本田 拓 横山 博史 貴島 敬 加藤 千幸
出版者
一般社団法人 日本機械学会
雑誌
日本機械学会論文集 B編 (ISSN:03875016)
巻号頁・発行日
vol.73, no.732, pp.1637-1646, 2007-08-25 (Released:2011-03-03)
参考文献数
10
被引用文献数
4 1 7

The aim of this investigation is to understand the generation mechanism of aero-acoustic feedback noise radiated from rear-view mirrors. In order to clarify the relationship between the velocity fluctuation and radiated noise, correlation in terms of aerodynamic noise and velocity fluctuations were measured in a low-noise wind tunnel. The experimental results showed that noise level of the tonal-noise depended on the ratio of the height of the bump to the thickness of the boundary layer. Strong tonal-noise was generated when the height of the bump was almost equal to 40% of the height of the boundary layer. The tonal-noise level also depended on the length between the trailing-edge of the bump and the edge of rear-view mirror. The frequency of the tonal noise can be calculated by modified Rossiter equation. The tonal-noise was disappeared in the case of the bump was placed at separated boundary layer. It revealed that the seed of the tonal noise was small disturbances generated by the bump on the surface of the rear-view mirror.
著者
Ichiro ASANO Kengo HAMAGUCHI Shigeyoshi FUJII Hisakazu IINO
出版者
社団法人 日本食品科学工学会
雑誌
Food Science and Technology Research (ISSN:13446606)
巻号頁・発行日
vol.9, no.1, pp.62-66, 2003 (Released:2007-03-03)
参考文献数
17
被引用文献数
17 76

Digestibility of mannooligosaccharides obtained from thermal hydrolysis of spent coffee grounds was examined by in vitro digestion method. Mannooligosaccharides were resistant to human salivary α-amylase, artificial gastric juice, porcine pancreatic enzymes and rat intestinal mucous enzymes. Fermentation products of mannooligosaccharides in human large intestine were estimated by in vitro fecal incubation method. Mannooligosaccharides were fermented by human fecal bacteria and the products of fermentation were short chain fatty acids. Acetic, propionic and n-butyric acids were the main short chain fatty acids as end fermentation products. These results suggest that mannooligosaccharides are indigestible saccharides and are converted to short chain fatty acids in human large intestine. The short chain fatty acids are thought to improve the large intestinal environment. Moreover, they are absorbed and utilized by the host as an energy source.
著者
喜屋武 昌健
出版者
沖縄国際大学
雑誌
産業総合研究 (ISSN:13405497)
巻号頁・発行日
vol.16, pp.67-79, 2008-03

沖縄本島の市町村レベルの分析において、第3次産業と所得水準との間ではやや強い正の相関が見られ、逆に第1次産業ではやや弱い負の相関が見られた。次に、第1次産業と失業率との間ではやや弱い負の相関が見られ、逆に第3次産業では非常に弱い正の相関が見られた。つまり、第1次産業の割合の大きい地域では所得水準は低いが失業率も低く(失業者が少なく)、第3次産業の割合の大きい地域では所得水準は高いが失業率も高い(失業者が多い)傾向があるという知見が得られた。
著者
藤井 信幸
出版者
東洋大学経済研究会
雑誌
経済論集 (ISSN:03850358)
巻号頁・発行日
vol.25, no.1, pp.47-70, 1999-12
著者
山上 俊彦
出版者
日本福祉大学
雑誌
日本福祉大学経済論集 (ISSN:09156011)
巻号頁・発行日
no.43, pp.127-152, 2011-09-30

2010 年のノーベル経済学賞はサーチ理論の開発と労働市場分析への応用に貢献した Diamond, Mortensen, Passarides 教授に授与された. サーチ理論は摩擦の存在を前提としているため, 労働者の求職行動や企業の求人行動, 賃金決定の分析に有用である. これらにマッチング関数を組み合わせることで UV 曲線の理論的根拠が与えられる. このような均衡失業理論のフレームワークは DMP モデルと呼ばれており, Walras 型労働市場に替る仕組みを提供するものである. DMP モデルは失業構造の解明, 賃金決定方法, 社会的最適条件の在り方, 雇用政策の効果の検証に多くの知見を与えるものであるため, 労働市場分析の標準モデルとなっている.
著者
山内 利秋
出版者
九州保健福祉大学
雑誌
九州保健福祉大学研究紀要 (ISSN:13455451)
巻号頁・発行日
vol.14, pp.103-113, 2013-03

It has been a long time since the nation has seen a decline in the town and city centres such as the one currently taking place. What is remarkable is that in recent years, activities to revitalize these areas have been performed by external parties, rather than by the people who run the shops in the town/city centres. Also, these revitalization activities strongly reflect the citizens' needs, which are different from the needs of business revitalization that revolves around profit. The city centre of Nobeoka City, Miyazaki Prefecture, has been modernized from its early days as a castle town in the Edo period and was damaged heavily during World War II. It is here that I have been making efforts to carry out revitalization activities with university students. By implementing and reflecting on a range of activities- from initial landscape surveys to preventative long-term care of the elderly and activities aimed at children as well as those designed to bring together the elderly and children-I evaluated how traditions should be passed down to the next generation in city centre areas.
著者
松葉 博雄
出版者
経営行動科学学会
雑誌
経営行動科学 (ISSN:09145206)
巻号頁・発行日
vol.21, no.2, pp.89-103, 2008-08-31 (Released:2011-01-27)
参考文献数
29
被引用文献数
2 2

The purpose of this research is to verify the management method based on the concept of Service Profit Chain (SPC) advocated by Heskett et al.(1994, 1997). The proposed hypothesis is “The permeation of the management philosophy is the tool that makes Customer Satisfaction (CS) and Employee Satisfaction (ES) to be compatible”. However, the management method based on SPC is a chain of causality, and the primary factors in this chain of causality, especially the primary factor that links CS and ES, were not known to us. In order to verify the hypothesis, I have applied SPC as the management method in actual management. As a result, it became clear that deep permeation of the management philosophy is a factor in making CS and ES compatible. An interesting discovery is that the CS is being determined almost entirely by human interactions. I discuss the point at issue from five different viewpoints and fmally state the solution.
著者
山本 祐二
出版者
滋賀大学保健管理センター
雑誌
SHR mini
巻号頁・発行日
no.No. 38, pp.[1]-[1], 2016-01 (Released:2016-01-05)
著者
喜多 源逸
出版者
京都帝国大学化学研究所
雑誌
化学研究所講演集
巻号頁・発行日
vol.4, pp.36-42, 1934-06