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핸드볼 선수의 체력에 관한 연구 : 전일본선수와 일체대선수의 형태, 체력의 비교
申吉洙,竹內正雄,阿部德之助,北川勇喜,松井幸嗣,森川壽人,西山逸成 圓光大學校 附設 體力科學硏究所 1989 體力科學硏究 Vol.11 No.-
The purpose of the study was to find the structure andfunctionpattern of Japan handball players. The result of these tests are shown on the followings. 1. Between the body height and body weight, Japan player is significantly higer than that of physical education's player in Japan. From the statistically, Japan Physical education player is lower than that of player in Japan. 2. Between flexion strength of upper-arm and fore-arm circumference, Japan physical education player is lower than that of player in Japan. 3. Among the back strength, ball-speed, maximum oxygen uptake, Japan physical education player is lower than that of players in Japan. 4. Between the 12minute-run and gripping strength, Japan player is the same that of physical education colleage's player in Japan.
M. Sridharbabu,T. Kosaka,N. Matsui 전력전자학회 2011 ICPE(ISPE)논문집 Vol.2011 No.5
This paper presents design analysis and improvement of the proposed high speed hybrid excitation motor (HEM) for main spindle drive in machine tools based on experimental results obtained using prototype motor. The proposed HEM is intentionally designed using 3D-FEA for target application taking into account of practical design constraints. The basic working principle and the unique field weakening control method of the proposed HEM are studied from the prototype machine. The influence of manufacturing constraints in the design parameters of the motor are studied carefully and an improved design of the proposed HEM is analyzed. In particular, the induced voltage distortion, magnetic flux saturation in the stator pole shoe have been a major factor which has impact in the performance of the test machine, are considered in the improvement of machine design.
Matsui, A.,Katsuki, R.,Fujikawa, H.,Kai, M.,Kubo, K.,Hiraga, A.,Asai, Y. Asian Australasian Association of Animal Productio 2004 Animal Bioscience Vol.17 No.7
The objectives of this study were to evaluate the digestible energy intake and energy expenditure in yearling horses on different training protocols (uphill- and level-track exercise training protocols). Twenty-four thoroughbred yearlings (12 males and 12 females, aged 27.0$\pm$0.9 months) were divided into two groups based on their training on two different tracks: the uphill (with a gradient of about 3%) training group (uphill training) and the level training group (level training). The digestible energy (DE) intake and energy expenditure (EE) during exercise were measured in both the groups. It was found that the DE intake in the uphill training and the level training groups was 5.1$\pm$3.1 and 36.9$\pm$4.8 Mcal/day, respectively. The EE during exercise in the two groups was 3.05$\pm$0.51 and 2.07 $\pm$0.56 Mcal, respectively. Thus, there was a significant difference in the EE (p<0.05), but not in the DE intake between the animals of the two training groups. The EE for a given intensity of exercise was greater in the uphill training group than in the level training group, but the DE intake was not affected by the exercise intensity. The DE intake was not generally affected by the intensity of exercise in this study, but a daily negative gain of body weight was observed in the uphill training group, particularly in the females. Thus, the energy requirement may be higher in yearlings undergoing uphill training than in those undergoing level training.
Electronic behavior of carbon clusters/hafnium oxide composite material
H. Matsui,T. Kuroda,T. Kawahara,S. Karuppuchamy,R. Kudoh,M. Yoshihara 한국물리학회 2009 Current Applied Physics Vol.9 No.1
An alternating hafnium-O-phenylene hybrid copolymer was calcined under the reduced pressure at 400–700 ℃ to obtain black-colored materials. XRD and TEM analyses showed that the calcined materials were composed of carbon clusters with the diameters of 20 nm and hafnium oxide particles with the diameters of a few nm. ESR spectral examinations revealed that the calcined materials formed a stable cation radical on the carbon clusters and exhibited an oxidation–reduction function. When Au particles were supported on the material, an efficient oxidation–reduction function was found to appear. An alternating hafnium-O-phenylene hybrid copolymer was calcined under the reduced pressure at 400–700 ℃ to obtain black-colored materials. XRD and TEM analyses showed that the calcined materials were composed of carbon clusters with the diameters of 20 nm and hafnium oxide particles with the diameters of a few nm. ESR spectral examinations revealed that the calcined materials formed a stable cation radical on the carbon clusters and exhibited an oxidation–reduction function. When Au particles were supported on the material, an efficient oxidation–reduction function was found to appear.
The electronic behaviors of visible light sensitive Nb2O5/Cr2O3/carbon clusters composite materials
H. Matsui,K. Kira,S. Karuppuchamy,M. Yoshihara 한국물리학회 2009 Current Applied Physics Vol.9 No.3
Nano-sized Nb2O5/Cr2O3/carbon clusters composite material has been successfully obtained by the calcination of a Nb(HC2O4)5/CrCl3/starch complex under an argon atmosphere. The compositions of the resulting composite materials were determined using ICP, elemental analysis and surface characterization by XRD and TEM. The UV–VIS and XPS spectra of the composites were also obtained. ESR spectral examinations suggest the possibility of an electron transfer in the process of Nb2O5→carbon clusters→Cr2O3. The reduction reaction of methylene blue with the resulting composite material has also been examined. Nano-sized Nb2O5/Cr2O3/carbon clusters composite material has been successfully obtained by the calcination of a Nb(HC2O4)5/CrCl3/starch complex under an argon atmosphere. The compositions of the resulting composite materials were determined using ICP, elemental analysis and surface characterization by XRD and TEM. The UV–VIS and XPS spectra of the composites were also obtained. ESR spectral examinations suggest the possibility of an electron transfer in the process of Nb2O5→carbon clusters→Cr2O3. The reduction reaction of methylene blue with the resulting composite material has also been examined.
Synthesis and characterization of TiO2/MoO3/carbon clusters composite material
H. Matsui,S. Nagano,S. Karuppuchamy,M. Yoshihara 한국물리학회 2009 Current Applied Physics Vol.9 No.3
Nano-sized TiO2/MoO3/carbon clusters composite material has been successfully obtained by the calcinations of a TiO(acac)2/MoO2(acac)2/epoxy resin complex under an oxygen atmosphere. The compositions of the resulting composite materials were determined using inductively coupled plasma (ICP) spectroscopy, elemental analysis and surface characterization by X-ray diffraction (XRD) and transmission electron microscopy (TEM). The ultraviolet–visible (UV–Vis), X-ray photoelectron spectra (XPS) and electron spin resonance (ESR) spectra of the composites were also measured. ESR spectra of the composite materials suggest that they have visible light-responsive catalytic ability with an electron transfer process of carbon clusters → MoO3 → carbon clusters → TiO2. Nano-sized TiO2/MoO3/carbon clusters composite material has been successfully obtained by the calcinations of a TiO(acac)2/MoO2(acac)2/epoxy resin complex under an oxygen atmosphere. The compositions of the resulting composite materials were determined using inductively coupled plasma (ICP) spectroscopy, elemental analysis and surface characterization by X-ray diffraction (XRD) and transmission electron microscopy (TEM). The ultraviolet–visible (UV–Vis), X-ray photoelectron spectra (XPS) and electron spin resonance (ESR) spectra of the composites were also measured. ESR spectra of the composite materials suggest that they have visible light-responsive catalytic ability with an electron transfer process of carbon clusters → MoO3 → carbon clusters → TiO2.