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JaLCDOI 10.18926/19692
FullText URL Mem_Fac_Eng_OU_33_2_111.pdf
Author Fujihara Yutaka| Munesawa, Yoshiomi| Osaki, Hirokazu|
Abstract Our country faces a serious problem of the environmental pollution by the production and the large quantity consumption of the industry product. The thoroughness of resources recycling has become necessary to solve these problems. As for the product design and the production control, how productivity should be improved has been discussed with extreme emphasis. But from now, as for the product design, both assemblability and disassemblability must be taken into consideration at the same time. And also in production management, it must be investigated how the products can be recycled in the low cost. Therfore, the facility layout method with two phases in recycling plant, which is composed of both the procedure for the layout of facility group and the procedure for the layout of intermal facility group by the optimal solution method and the suboptimal solution method by neural network is proposed in this paper.
Publication Title Memoirs of the Faculty of Engineering, Okayama University
Published Date 1999-04-27
Volume volume33
Issue issue2
Start Page 111
End Page 119
ISSN 0475-0071
language English
File Version publisher
NAID 120002309035
Author Hanazawa Akitoshi|
Published Date 2009-11-11
Publication Title Proceedings : Fifth International Workshop on Computational Intelligence & Applications
Volume volume2009
Issue issue1
Content Type Conference Paper
Author Murata, Atsuo| Hayami, Takehito| Moriwaka, Makoto|
Published Date 2009-11-10
Publication Title Proceedings : Fifth International Workshop on Computational Intelligence & Applications
Volume volume2009
Issue issue1
Content Type Conference Paper
JaLCDOI 10.18926/19660
FullText URL Mem_Fac_Eng_OU_33_2_25.pdf
Author Song Baoyin| Inaba, Hideo| Horibe, Akihiko|
Abstract A set mathematical models was developed for predicting the performance of an open-type flat-plate solar collector, and solved numerically through an implicit difference method. The effects of various parameters on the absorption of solar energy for the collector were investigated. The results showed that the solar energy absorptance of the open-type flat-plate collector was relatively high especially for the region where the weather was humid and hot, and there were an optimum length and an optimum tilt angle for the absorbing plate on which the collector could obtain the highest solar energy absorptance. It was found that the latent heat flux of water evaporation could be 5 to 15 times larger than the sensible heat flux. The effects of the magnitude of the solar incident flux, the atmospheric humidity, the atmospheric temperature, the absorbing plate tilt angle, and water film thickness on the temperature rising of the water film were clarified in numerical quantities. The increase of the solar incident flux, the atmospheric humidity or the atmospheric temperature also resulted in a rise in the energy absorptance of the collector.
Publication Title Memoirs of the Faculty of Engineering, Okayama University
Published Date 1999-04-27
Volume volume33
Issue issue2
Start Page 25
End Page 37
ISSN 0475-0071
language English
File Version publisher
NAID 120002308992
Author Takenaga, Hiroki| Konishi, Masami| Imai, Jun|
Published Date 2009-11-11
Publication Title Proceedings : Fifth International Workshop on Computational Intelligence & Applications
Volume volume2009
Issue issue1
Content Type Conference Paper
Author Kokubu, Osamu|
Published Date 1959-04-25
Publication Title 岡山医学会雑誌
Volume volume71
Issue issue5-2
Content Type Journal Article
JaLCDOI 10.18926/19625
Title Alternative STUDIES ON BALNEOTHERAPY OF DIABETES MELLITUS (Ⅱ). EFFECT OF INTERNAL USE OF GERO HOT SPRING ON THE ALIMENTARY HYPERGLYCEMIA IN ALLOXAN-DIABETIC RABBITS
FullText URL 015_048_052.pdf
Author Morinaga, Hiroshi|
Abstract The author investigated the effect of the internal use of the hot spring water of Gero (Gifu Prefecture, Japan), which contained Cl' 167 mg./L., HCO(3)' 66.0 mg./L. and titrated sulphur 0.6 mg./L. (pH: 6.2) at the time of this experiment, upon the alimentary hyperglycemia in alloxan-diabetic rabbits. 1. The author injected alloxan of 150 mg. per kg. of body weight intravenously into normal rabbits and performed the experiment 5~6 weeks after the injection. At the time of the experiment, the fasting blood sugar levels of alloxan-diabetic rabbits ranged from 107 to 211 mg./dl. (170 mg./dl. on the average). 2. Thirty ml. of 10% glucose solution in thermal water or in plain water per kg. of body weight was administered to the rabbits by stomach tube, and blood sugar level was determined before and 1/2, 1, 2, 3, 4 and 5 hours after the administration. The rejection interval (5%) of the glucose tolerance in 17 normal rabbits is shown in Fig. Ⅰ. Glucose tolerance curves of these alloxan-diabetic rabbits were out of the limit of the normal range. 3. Gero Hot Spring water had no inhibitory action upon the alimentary hyperglycemia of alloxan-diabetic rabbits.
Publication Title 岡山大学温泉研究所報告
Published Date 1955-03-25
Volume volume15
Start Page 48
End Page 52
ISSN 0369-7142
language Japanese
File Version publisher
NAID 120002309141
JaLCDOI 10.18926/19608
FullText URL Mem_Fac_Eng_OU_33_1_19.pdf
Author Washio, Seiichi| Takahashi, Satoshi| Imoto, Chikashi| Yoshida, Atsumasa|
Abstract The present paper deals with measurements of the diffusion coefficients as well as the saturated solubilities of single component gases such as N(2), O(2) and CO(2) to a mineral oil. The method to determine the diffusivity is based upon measuring the pressure changes caused by the one-dimensional diffusion between the gas and the oil enclosed in an airtight container. For N(2) and O(2) the profiles of the measured pressure changes agree well with those predicted by diffusion theory, whereas that is not the case with CO(2). Although the reason why CO(2) does not seem to obey diffusion theory has yet to be studied, it may suggest the possibility that the diffusion coefficient varies with the pressure, considering that the range of pressure change in the diffusivity measurement was much obtained by this method fell within ±30% around the average. Moreover the solubility measurements have made clear that Henry's law holds true between the three pure gases and the oils tested, and that O(2) and CO(2) dissolve into the oil approximately two and ten times more, respectively, than N(2).
Publication Title Memoirs of the Faculty of Engineering, Okayama University
Published Date 1998-11-30
Volume volume33
Issue issue1
Start Page 19
End Page 30
ISSN 0475-0071
language English
File Version publisher
NAID 120002309030
Author Murata, Atsuo| Hiramatsu, Yasutaka|
Published Date 2009-11-12
Publication Title Proceedings : Fifth International Workshop on Computational Intelligence & Applications
Volume volume2009
Issue issue1
Content Type Conference Paper
JaLCDOI 10.18926/19588
FullText URL Mem_Fac_Eng_OU_31_2_1.pdf
Author Arisawa Hideaki| Song Zhi-Yi| Takemoto, Yoshito| Hida, Moritaka|
Abstract The microstructure of oxidizing magnesium at elevated temperatures has been studied using HR-TEM, SEM and EDS. Two kinds of thin magnesium specimen for TEM observation were prepared. One was oxidized after preparing TEM foil of magnesium, the other was prepared from an oxidized bulk magnesium for observing the cross-section of oxide/Mg interfacial region. In the former, several oxides(MgO) morphologies were observed depending on the temperature and time of the oxidization. The growth of needle-like oxides formed at 573K and mottled oxides formed at 773K were recognized as a remarkable phenomenon belonging to the local oxidization. These oxides were composed of poly-crystal. The thin uniform oxidization layer was also observed in all conditions. In the cross-sectional observation, the local oxide layer, nearly 300nm in thickness, on the matrix(Mg) were observed. The thin uniform oxidized layer of bulk samples was identified as a kind of modified layer (~40nm in thickness) in which the formation of HR-TEM lattice fringes were prevented by the strain due to the slight oxidization.
Publication Title Memoirs of the Faculty of Engineering, Okayama University
Published Date 1997-03-28
Volume volume31
Issue issue2
Start Page 1
End Page 10
ISSN 0475-0071
language English
File Version publisher
NAID 120002309082
JaLCDOI 10.18926/19587
Title Alternative STUDIES ON THE EFFECTS BY PUMPING SUCTION OF HOT-SPRING
FullText URL 007_008_011.pdf
Author Umemoto, Shunji|
Abstract At Sekigane Hot-Spring, Tottori, Japan, where three hot-springs place side by side, the auther measured the variation of spring temperature, pH, Cl,- HCO(3)- and SO (4)-- content and the amount of flow, during and after, pumping suction of one hot-spring. About the variation of other hot-spring, immediately after the commencement of suction, the content of HCO(3)- decreased and that of Cl- and SO(4)-- increased. Then the increase of HCO(3)- content and the decrease of Cl- and SO(4)--contents appeared with the lapse of time. After stopping the suction, these changes in contents were reversed agaln, that is, the decrease of HCO(3)- and the increage of Cl- and SO(4)-- were observed. Immediately after the second suction was begun, HCO(3)- increased and Cl- and SO(4)-- decreased rapidly. The amount of flow increased only when the pumping suction stopped. At the hot-spring which was pumped, HCO(3)- and SO(4)-- contents decreased and the slight increase was observed in Cl- content. Of cource, only when the suction stopped, the amount of flow decreased. But at these hot-springs, the ratio of Cl-/SO(4)-- has always constant value, about 1.05. These results show that these three hot-springs belong to the same line and difference was observed only in the contamination with ground-watres.
Publication Title 岡山大学温泉研究所報告
Published Date 1952-08
Volume volume7
Start Page 8
End Page 11
ISSN 0369-7142
language Japanese
File Version publisher
NAID 120002309129
Author Fukuda, Nanao|
Published Date 1956-08-31
Publication Title 岡山医学会雑誌
Volume volume68
Issue issue8
Content Type Journal Article
Author Suga, Masao|
Published Date 1959-04-25
Publication Title 岡山医学会雑誌
Volume volume71
Issue issue5-2
Content Type Journal Article
Author Togawa, Tatsumi|
Published Date 1956-08-31
Publication Title 岡山医学会雑誌
Volume volume68
Issue issue8
Content Type Journal Article
Author Togawa, Tatsumi|
Published Date 1956-08-31
Publication Title 岡山医学会雑誌
Volume volume68
Issue issue8
Content Type Journal Article
Author Togawa, Tatsumi|
Published Date 1956-08-31
Publication Title 岡山医学会雑誌
Volume volume68
Issue issue8
Content Type Journal Article
Author Asaki, Kozo|
Published Date 1959-04-25
Publication Title 岡山医学会雑誌
Volume volume71
Issue issue5-2
Content Type Journal Article
Author Akamatsu, Osamu|
Published Date 1956-08-31
Publication Title 岡山医学会雑誌
Volume volume68
Issue issue8
Content Type Journal Article
Author Yamaguchi, Ei|
Published Date 1956-07-31
Publication Title 岡山医学会雑誌
Volume volume68
Issue issue7
Content Type Journal Article
Author Nishimoto, Shigeharu|
Published Date 1959-04-25
Publication Title 岡山医学会雑誌
Volume volume71
Issue issue5-2
Content Type Journal Article