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JaLCDOI 10.18926/15529
Title Alternative STUDIES ON THE VITRIOL SPRINGS. (6)
FullText URL 005_051_054.pdf
Author Ashizawa, Takashi|
Abstract a) Colorimetoric determnation of the minute amount of antimony and antimony contend of Yanahara Hot Spring. To 5cc of sample soln., not containing the second family other than antimony. add 0.2 cc of 10% polyvinyl alcohol aqueous solution. Adjast HCI eoncentration to approximately I. N. Add I cc of hydrogene sulfide solution and sbake. Then measure the reruting yellow or orange color by photometer. Antimony content of Yanahara Hot Spring was 0.1±0.03 g per liter by the above mentioned method. b) Quantitative determination of the free mineral acid. Precipitate iron and aluminium as complex fluorine salts and change the sulfate ion into alkali sulfate, so that it can not liberate free acid. Then titrate with alkali using phenol red as an indicator. c) Iron and coprer in thermal waters and minerals of Yanahara Hot Spring. Ferous ion content of Yanahara Hot Spring (60℃) was 14.6g per liter and its copper content was 0.44g per liter. both being the highest record in Japan. A green and a bluish green minerals ware found, crystalyzed near the Hot Sprig. The latter was apisanite (Cu(0.25) Fe(0.75) S0(4・8.8) H(2)O) and the former proved to be a pure melanterite (Fe S0(4).7H(2)O). d) A modified method to detect sulfides of the second family. Using zinc-amalgam the author succeeded to avoid the liberation of sulphur and to detect the yellowish or orange colored sulfides, such as ausenic, antimony or tin sulfide. e) Paper chromatography applied to the analysis of heavy metals in vitriol waters. 4 kinds of vitiol waters were investigated. Paper chromatography proved to be excellent in detecting the metals of the second family, such as tin, antimony, and ansenic.
Publication Title 岡山大学温泉研究所報告
Published Date 1951-08
Volume volume5
Start Page 51
End Page 54
Related Url http://eprints.lib.okayama-u.ac.jp/15926
language Japanese
File Version publisher
NAID 120002307813
JaLCDOI 10.18926/15528
Title Alternative COLORIMETRIC DETERMINATION OF MAGNESIUM IN NATURAL WATERS
FullText URL 005_047_050.pdf
Author Ashizawa, Takashi|
Abstract Using dye reagents of Magneson Series, the author Succeeded to determine minute amount of magnesium in natural waters (0.0001-0.01g periiter) Colorimetrically. And with Complex salts of Cobalt and copper as Substitutive Standard color series a Simple, rapid and exact method Suitable for field work was devised.
Publication Title 岡山大学温泉研究所報告
Published Date 1951-08
Volume volume5
Start Page 47
End Page 50
ISSN 0369-7142
Related Url http://eprints.lib.okayama-u.ac.jp/15926
language Japanese
File Version publisher
NAID 120002307507
JaLCDOI 10.18926/15527
FullText URL 005_044_046.pdf
Author Ashizawa, Takashi|
Publication Title 岡山大学温泉研究所報告
Published Date 1951-08
Volume volume5
Start Page 44
End Page 46
ISSN 0369-7142
Related Url http://eprints.lib.okayama-u.ac.jp/15926
language Japanese
File Version publisher
NAID 120002307521
JaLCDOI 10.18926/15525
Title Alternative THE MEMBRANE POTENTlAL OF THE LIVING HUMAN SKIN AND THE MINERALWATERS
FullText URL 004_049_053.pdf
Author Oshima, Yoshio|
Abstract The membrane potential difference with the living human skin between the physiological saline and the mineral waters was measured. The hypotonic mineral waters, that have a pH higher than the isoelectric point of human epidermis, showed a positive potential against the physiological saline. The membrane potential difference of these mineral waters against the physiological saline at the same temperature tends to increase by raising the water temperature. The acid waters showed either a positive or a negative potential against the physiological saline. The membrane potential difference between the mineral wates at room temperature and at the temperature raised above it is increased according to their temperature difference,
Publication Title 放射能泉研究所報告
Published Date 1951-03
Volume volume4
Start Page 49
End Page 53
language Japanese
File Version publisher
NAID 120002307611
JaLCDOI 10.18926/15524
Title Alternative A STUDY ON THE INCIDENCE OF STRUMA IN THE CENTRAL DISTRICT OF TOTTORI PREFECTURE, JAPAN
FullText URL 004_039_048.pdf
Author Onda, Sakue|
Publication Title 放射能泉研究所報告
Published Date 1951-03
Volume volume4
Start Page 39
End Page 48
language Japanese
File Version publisher
NAID 120002307541
JaLCDOI 10.18926/15523
Title Alternative STUDIES OF THE RAD10-ACTIVE SPRINGS (XXVIII). EFFECTS OF THE RADIO-ACTIVE THERMAL BATH ON CIRCULATION SYSTEM (1).
FullText URL 004_023_039.pdf
Author Onoda, Susumu|
Abstract The author investigated the changes in skin temperature, oral temperature, blood pressure, pulse rate, respiration rate and weight of body before and after a radio-active thermal bath in Misaswa, and compared the results with the corresponding changes after a plain water bath at a same temperature (43℃) with same duration (5min.). A rise in skin temperature after the thermal bath durated longer than after the control plain water bath. Changes in oral temperature did not correspond to the changes in skin temperature and to the suhjective warm feeling. Changes in the pulse pressure showed no significant difference between the radio-active thermal bath and plain water hath. But a more prolonged lowering of the minimal blood pressure was proved after a radio-active thermal bath than after a plain water bath at same temperature with same duration. The response in blood pressure to thermal bath was more marked in winter than in summer. A rise in pulse rate was recognized after all kinds of hot baths, but no difference was proved between them. A slight acceleration of respiration rate and a loss in weight were observed after hot bath at 43℃ for 5 minutes. But these effects were slighter after radio-active thermal bath than after plain water bath at same temperature and same duration.
Publication Title 放射能泉研究所報告
Published Date 1951-03
Volume volume4
Start Page 23
End Page 39
language Japanese
File Version publisher
NAID 120002307268
JaLCDOI 10.18926/15522
Title Alternative STUDIES OF THE RADIO-ACTIVE SPRINGS (XXV-XXVII)
FullText URL 004_013_023.pdf
Author Oshima, Yoshio|
Publication Title 放射能泉研究所報告
Published Date 1951-03
Volume volume4
Start Page 13
End Page 23
language Japanese
File Version publisher
NAID 120002307917
JaLCDOI 10.18926/15521
Title Alternative CHEMICAL STUDIES ON MISASA HOT SPRING. (9-15)
FullText URL 004_001_012.pdf
Author Ashizawa, Takashi|
Publication Title 放射能泉研究所報告
Published Date 1951-03
Volume volume4
Start Page 1
End Page 12
language Japanese
File Version publisher
NAID 120002307742
JaLCDOI 10.18926/15520
Author 森永 寛|
Publication Title 放射能泉研究所報告
Published Date 1949-12
Volume volume2
Start Page 20
End Page 30
language Japanese
File Version publisher
NAID 40017532936
JaLCDOI 10.18926/15519
Author 大島 良雄|
Publication Title 放射能泉研究所報告
Published Date 1949-12
Volume volume2
Start Page 1
End Page 19
language Japanese
File Version publisher
NAID 40017532935
JaLCDOI 10.18926/15518
Title Alternative Clinical significance of spa therapy in patients with steroid-dependent intractable asthma
FullText URL 065_119_127.pdf
Author Tanizaki, Yoshiro| Kitani, Hikaru| Mifune, Takashi| Mitsunobu, Fumihiro| Kajimoto, Kazuhiro| Yokota, Satoshi| Takata, Ichiro|
Abstract 気管支喘息のなかでも,副腎皮質ホルモン依存性の喘息は,もっとも重症難治性であり,薬物療法のみでコントロールすることは極めて困難である。著者らの現在までの成績では,このようなステロイド依存性重症難治性喘息に対して,温泉療法は有効であった。このことは,喘息の治療,とりわけ重症難治例の治療には温泉療法が必要不可欠であることを示している。今回は,その臨床的有用性および機序について,若干の考察を加えた。1.臨床病型では,Ib型やII型に重症難治症例が多く,温泉療法はこれらの病型に対して有効であった。2.年齢別検討では,発症年齢では30才以上,また現年齢では40才以上の症例に対して温泉療法は有効であった。3.温泉療法による換気機能の改善では,小ないし細気管支領域の閉塞の改善がより高度であった。4.温泉療法により,気道過敏性が低下することが観察された。5.温泉療法により,高度に低下した副腎皮質機能の改善が見られた。5.ヨードゾル吸入,鉱泥湿布療法,温泉プール水泳ないし歩行訓練などが,喘息の治療に適した温泉療法と判断された。
Keywords 重症難治性喘息 (intractable asthma) 換気機能 (ventilatory function) ヨードゾル吸入 (inhalation of iodine salt solution) 鉱泥湿布療法 (fango therapy) 温泉プール水泳訓練 (swimming training in a hot spring pool)
Publication Title 岡大三朝分院研究報告
Published Date 1994-09
Volume volume65
Start Page 119
End Page 127
ISSN 0918-7839
language Japanese
File Version publisher
NAID 120002307310
JaLCDOI 10.18926/15517
FullText URL Mem_Fac_Eng_OU_25_2_123.pdf
Author Taniguchi, Takeo| Ohta, Chikashi|
Abstract The aim of this investigation is the proposal of 3D mesh generation method based on the Delaunay triangulation. The method is valid for the finite element modelling of any convex 3D domain into tetrahedra with optimum geometrical configuration. This paper includes the mathematical background of the mesh generation method, its detail, proposal of some efficient tools for faster and more rigorous computations, and some examples of the mesh generation.
Publication Title Memoirs of the Faculty of Engineering, Okayama University
Published Date 1991-03-28
Volume volume25
Issue issue2
Start Page 123
End Page 133
ISSN 0475-0071
language English
File Version publisher
NAID 120002307904
JaLCDOI 10.18926/15516
FullText URL Mem_Fac_Eng_OU_25_2_115.pdf
Author Taniguchi, Takeo| Irie Hirotsugu|
Abstract Nested dissection method is an elimination method for a set of linear algebraic equations with minimum fillins. Physically it divides a domain into four subdomains, and each subdomain is again divided into four. This procedure is repeated till all nodes are included in some subdomains. Using this characteristic, the authors examine the efficiency of the method on the transputer.
Publication Title Memoirs of the Faculty of Engineering, Okayama University
Published Date 1991-03-28
Volume volume25
Issue issue2
Start Page 115
End Page 122
ISSN 0475-0071
language English
File Version publisher
NAID 120002307316
JaLCDOI 10.18926/15515
FullText URL Mem_Fac_Eng_OU_25_2_95.pdf
Author Totsuji, Hiroo| Ishikura Satoshi| Takayama Norihisa|
Abstract Critical temperatures of two-dimensional microstructures with superconducting proximity effect in the dirty limit are evaluated for various geometrical constructions. As a numerical method, the finite element method is applied. Guidelines in estimating critical temperatures are given for the case where the decay of superconducting order parameter is either sufficiently slow or fast in comparison with the scale length of the structure.
Publication Title Memoirs of the Faculty of Engineering, Okayama University
Published Date 1991-03-28
Volume volume25
Issue issue2
Start Page 95
End Page 113
ISSN 0475-0071
language English
File Version publisher
NAID 120002307413
Author Matsubara, Fumie| Inoue, Taeko| Kitani, Hikaru| Tanizaki, Yoshiro|
Published Date 1994-09
Publication Title 岡大三朝分院研究報告
Volume volume65
Content Type Data or Dataset
JaLCDOI 10.18926/15513
FullText URL Mem_Fac_Eng_OU_25_2_81.pdf
Author Totsuji, Hiroo|
Abstract Numerical methods for the analysis of the proximity effect in superconducting microstructures in the dirty limit are formulated on the basis of the finite element method. One- and two-dimensional cases are considered and third order Hermite shape functions are used. The results are also applicable to investigations of electronic states in semiconductor superlattice structures.
Publication Title Memoirs of the Faculty of Engineering, Okayama University
Published Date 1991-03-28
Volume volume25
Issue issue2
Start Page 81
End Page 93
ISSN 0475-0071
language English
File Version publisher
NAID 120002307242
JaLCDOI 10.18926/15512
FullText URL Mem_Fac_Eng_OU_25_2_69.pdf
Author Tsuchiya Takao| Kagawa, Yukio|
Abstract A finite element approach to the calculation of nonlinear sound propagation is proposed. Under the assumption of a weak nonlinearity, a linearized one-dimensional equation is considered. The equation is discretized in space, and is then solved for time by using Newmark-β integration scheme, in which a numerical damping is devised. Some numerical demonstrations are made for the nonlinear sound propagation of a single-shot pulse in air. It is shown that the shock wave propagation is stably and accurately simulated by the introduction of the numerical damping.
Publication Title Memoirs of the Faculty of Engineering, Okayama University
Published Date 1991-03-28
Volume volume25
Issue issue2
Start Page 69
End Page 80
ISSN 0475-0071
language English
File Version publisher
NAID 120002307747
JaLCDOI 10.18926/15511
FullText URL Mem_Fac_Eng_OU_25_2_55.pdf
Author Ohkura Akira| Kameyama, Yoshimasa| Sayama, Hayatoshi| Suzuki, Kazuhiko| Fukumoto Shuichi|
Abstract AHP can handle decision-making problems involving several criteria when some of these are difficult or impossible to compare other than numerically. When a small group of decision makers settle the multi-criteria problem by AHP, the members of group could not often reach an agreement with hierarchic structure involving objectives, criteria, sub-criteria and alternatives because they have different positions, interests, and opinions. Further, the members have different importances for criteria and sub-criteria, and have dissimilar preferences for alternatives. In this article, we reveal the troubleness of AHP in case of being used by a small group of decision makers. Moreover, we proposed a procedure of AHP which the members of group could easily agree with the structure of problem and the weights of criteria etc.
Publication Title Memoirs of the Faculty of Engineering, Okayama University
Published Date 1991-03-28
Volume volume25
Issue issue2
Start Page 55
End Page 67
ISSN 0475-0071
language English
File Version publisher
NAID 120002307741
JaLCDOI 10.18926/15510
FullText URL Mem_Fac_Eng_OU_25_2_39.pdf
Author Nsunge Felix Chintu| Tomita, Eiji| Hamamoto, Yoshisuke|
Abstract Velocity distributions and related parameters of transient and steady, turbulent air jets issuing under atmospheric conditions at Mach 0.14, 0.33 and 0.5 have been predicted using Navier-Stokes(N-S) equations for compressible flow and incompressible flow independently with the k-ε model. The closeness and consistence of the results predicted by the N-S equations for compressible and incompressible flows as well as with relevant measurement or similar prediction show that the incompressible flow assumption for at least some subsonic gas jets issuing at velocities higher than Mach 0.3, the general limit for incompressible fluid flow, can be reasonably accurate particularly in the main fully developed flow region. This suggests that the divergence term in source terms of the momentum, turbulence energy and its dissipation rate equations have negligible effects for some seemingly compressible high speed, subsonic free gas jets. The computation time is reduced by at least 18 % when incompressible flow assumption is used.
Publication Title Memoirs of the Faculty of Engineering, Okayama University
Published Date 1991-03-28
Volume volume25
Issue issue2
Start Page 39
End Page 54
ISSN 0475-0071
language English
File Version publisher
NAID 120002307456
Author 岡山大学医学部附属病院三朝分院|
Published Date 1994-09
Publication Title 岡大三朝分院研究報告
Volume volume65
Content Type Others