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JaLCDOI 10.18926/15531
タイトル(別表記) STUDIES ON VITRIOL SPRINGS,(8) BLOOD CATALASE LEVEL AFTER THE INTERNAL USE oF VITRIOL WATERS.
フルテキストURL 005_057_058.pdf
著者 大島 良雄|
抄録 After the internal use of 20-40 cc of Fujino or Yanahara mineral waters a rise in the iron, copper, nickel and cobalt content in blood and a slight fall in the bloodcatalase level were observed. No significant difference was proved between the effects of two vitriol waters.
出版物タイトル 岡山大学温泉研究所報告
発行日 1951-08
5巻
開始ページ 57
終了ページ 58
ISSN 0369-7142
関連URL http://eprints.lib.okayama-u.ac.jp/15926
言語 日本語
論文のバージョン publisher
NAID 120002307329
JaLCDOI 10.18926/15529
タイトル(別表記) STUDIES ON THE VITRIOL SPRINGS. (6)
フルテキストURL 005_051_054.pdf
著者 芦沢 峻|
抄録 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.
出版物タイトル 岡山大学温泉研究所報告
発行日 1951-08
5巻
開始ページ 51
終了ページ 54
関連URL http://eprints.lib.okayama-u.ac.jp/15926
言語 日本語
論文のバージョン publisher
NAID 120002307813
JaLCDOI 10.18926/15528
タイトル(別表記) COLORIMETRIC DETERMINATION OF MAGNESIUM IN NATURAL WATERS
フルテキストURL 005_047_050.pdf
著者 芦沢 峻|
抄録 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.
出版物タイトル 岡山大学温泉研究所報告
発行日 1951-08
5巻
開始ページ 47
終了ページ 50
ISSN 0369-7142
関連URL http://eprints.lib.okayama-u.ac.jp/15926
言語 日本語
論文のバージョン publisher
NAID 120002307507
JaLCDOI 10.18926/15525
タイトル(別表記) THE MEMBRANE POTENTlAL OF THE LIVING HUMAN SKIN AND THE MINERALWATERS
フルテキストURL 004_049_053.pdf
著者 大島 良雄|
抄録 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,
出版物タイトル 放射能泉研究所報告
発行日 1951-03
4巻
開始ページ 49
終了ページ 53
言語 日本語
論文のバージョン publisher
NAID 120002307611
JaLCDOI 10.18926/15524
タイトル(別表記) A STUDY ON THE INCIDENCE OF STRUMA IN THE CENTRAL DISTRICT OF TOTTORI PREFECTURE, JAPAN
フルテキストURL 004_039_048.pdf
著者 音田 作衛|
出版物タイトル 放射能泉研究所報告
発行日 1951-03
4巻
開始ページ 39
終了ページ 48
言語 日本語
論文のバージョン publisher
NAID 120002307541
JaLCDOI 10.18926/15523
タイトル(別表記) STUDIES OF THE RAD10-ACTIVE SPRINGS (XXVIII). EFFECTS OF THE RADIO-ACTIVE THERMAL BATH ON CIRCULATION SYSTEM (1).
フルテキストURL 004_023_039.pdf
著者 小野田 進|
抄録 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.
出版物タイトル 放射能泉研究所報告
発行日 1951-03
4巻
開始ページ 23
終了ページ 39
言語 日本語
論文のバージョン publisher
NAID 120002307268
JaLCDOI 10.18926/15521
タイトル(別表記) CHEMICAL STUDIES ON MISASA HOT SPRING. (9-15)
フルテキストURL 004_001_012.pdf
著者 芦澤 峻|
出版物タイトル 放射能泉研究所報告
発行日 1951-03
4巻
開始ページ 1
終了ページ 12
言語 日本語
論文のバージョン publisher
NAID 120002307742
JaLCDOI 10.18926/15518
タイトル(別表記) Clinical significance of spa therapy in patients with steroid-dependent intractable asthma
フルテキストURL 065_119_127.pdf
著者 谷崎 勝朗| 貴谷 光| 御舩 尚志| 光延 文裕| 梶本 和宏| 横田 聡| 高田 一郎|
抄録 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。
キーワード 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)
出版物タイトル 岡大三朝分院研究報告
発行日 1994-09
65巻
開始ページ 119
終了ページ 127
ISSN 0918-7839
言語 日本語
論文のバージョン publisher
NAID 120002307310
JaLCDOI 10.18926/15516
フルテキストURL Mem_Fac_Eng_OU_25_2_115.pdf
著者 谷口 健男| Irie Hirotsugu|
抄録 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.
出版物タイトル Memoirs of the Faculty of Engineering, Okayama University
発行日 1991-03-28
25巻
2号
開始ページ 115
終了ページ 122
ISSN 0475-0071
言語 英語
論文のバージョン publisher
NAID 120002307316
JaLCDOI 10.18926/15515
フルテキストURL Mem_Fac_Eng_OU_25_2_95.pdf
著者 Totsuji, Hiroo| Ishikura Satoshi| Takayama Norihisa|
抄録 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.
出版物タイトル Memoirs of the Faculty of Engineering, Okayama University
発行日 1991-03-28
25巻
2号
開始ページ 95
終了ページ 113
ISSN 0475-0071
言語 英語
論文のバージョン publisher
NAID 120002307413
JaLCDOI 10.18926/15512
フルテキストURL Mem_Fac_Eng_OU_25_2_69.pdf
著者 Tsuchiya Takao| 加川 幸雄|
抄録 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.
出版物タイトル Memoirs of the Faculty of Engineering, Okayama University
発行日 1991-03-28
25巻
2号
開始ページ 69
終了ページ 80
ISSN 0475-0071
言語 英語
論文のバージョン publisher
NAID 120002307747
JaLCDOI 10.18926/15511
フルテキストURL Mem_Fac_Eng_OU_25_2_55.pdf
著者 Ohkura Akira| 亀山 嘉正| 佐山 隼敏| 鈴木 和彦| Fukumoto Shuichi|
抄録 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.
出版物タイトル Memoirs of the Faculty of Engineering, Okayama University
発行日 1991-03-28
25巻
2号
開始ページ 55
終了ページ 67
ISSN 0475-0071
言語 英語
論文のバージョン publisher
NAID 120002307741
JaLCDOI 10.18926/15508
フルテキストURL Mem_Fac_Eng_OU_25_2_25.pdf
著者 Nsunge Felix Chintu| 冨田 栄二| 浜本 嘉輔|
抄録 A suddenly started cold methane gas jet issuing from a 1 mm diameter orifice into still air at Mach one has been predicted using the two-equation, high Reynolds number version of k-ε turbulence model and SIMPLE algorithm which employs so called primitive variables and a hybrid scheme for treating combined diffusion and convection. Global trends of predicted radial distributions of velocity, temperature, methane concentration in the steady rear part of the transient jet and axial jet tip penetration compare reasonably well with universal profiles representing measurement for the steady jet particularly in the fully developed turbulent core and semi-empirical relation for the transient jet respectively. The prediction scheme has shown reasonably good accuracy especially in prediction of main flow parameters of a transient, high speed compressible gas jet issuing into a dissimilar surrounding gas(binary gas mixture jet).
出版物タイトル Memoirs of the Faculty of Engineering, Okayama University
発行日 1991-03-28
25巻
2号
開始ページ 25
終了ページ 38
ISSN 0475-0071
言語 英語
論文のバージョン publisher
NAID 120002307676
JaLCDOI 10.18926/15507
フルテキストURL Mem_Fac_Eng_OU_24_2_99.pdf
著者 谷口 健男| Fujiwara Kohji|
抄録 This paper presents an effective solver for a large sparse set of linear algebraic equations, which appears at the application of the finite element and the finite difference methods in engineering field. Proposed method is a family of SKYLINE METHOD, and for faster computation on the vector processors the original skyline is modified with respect to following three items; the use of inner products of matrix operations, the removal of unnecessary numerical operations and the introduction of two-dimensional array for storing the data of coefficient matrix.
出版物タイトル Memoirs of the Faculty of Engineering, Okayama University
発行日 1990-03-29
24巻
2号
開始ページ 99
終了ページ 112
ISSN 0475-0071
言語 英語
論文のバージョン publisher
NAID 120002307515
JaLCDOI 10.18926/15505
フルテキストURL Mem_Fac_Eng_OU_24_2_89.pdf
著者 横平 徳美|
抄録 This paper considers a test set for an ALU with look ahead carry generators(LCGs). The ALU is logically partitioned into two groups of blocks, the group of one-bit operation units and LCG group. Each group is tested in parallel and exhaustively, independent of the other. And an easily testable design is applied to several blocks for decreasing the number of the input combinations of them. Under the easily testable design, a minimum test set for each group is generated, and the upper and lower bounds for a minimum test for the ALU are derived. The difference of the lower and upper bounds is not large, and a test set whose number of test vectors is equal to the upper bound can be easily obtained as the union of minimum test sets for two groups. Hence, the union can be used as a complete and practical test set for the ALU.
出版物タイトル Memoirs of the Faculty of Engineering, Okayama University
発行日 1990-03-29
24巻
2号
開始ページ 89
終了ページ 98
ISSN 0475-0071
言語 英語
論文のバージョン publisher
NAID 120002307212
JaLCDOI 10.18926/15503
フルテキストURL Mem_Fac_Eng_OU_25_2_9.pdf
著者 Mikuni, Masato| 飛田 守孝| Nishida, Norihide| 榊原 精| 山田 益男|
抄録 Strains induced in the Si substrates by TiN film were observed with X-ray topography. The image of the sample with TiN film 0.45μm thick was like that of a dislocation loop observed with transmission electron microscope. The images of the samples with TiN films 1.65, and 1.9μm thick were different; blackening spreaded in the <112> and <110> direction from the ring contrast in shape of four-lobed rosette pattern. Spreading extended 1.6 times longer than the radius of the ring contrast along the <112> direction. The strain field extended 0.1μm in depth from the top surface where TiN was plated. From the topographs of bent Si beam, it was found that the blackness was almost proportional to the strain. The strains induced by TiN film locally ion-plated were smaller than those observed previously when TiN was ion-plated on the whole top surface of the substrate. Fine structures were observed in the topographs which could not be explained by the kinematical theory.
出版物タイトル Memoirs of the Faculty of Engineering, Okayama University
発行日 1991-03-28
25巻
2号
開始ページ 9
終了ページ 15
ISSN 0475-0071
言語 英語
論文のバージョン publisher
NAID 120002307429
JaLCDOI 10.18926/15502
フルテキストURL Mem_Fac_Eng_OU_24_2_79.pdf
著者 佐藤 洋一郎|
抄録 In asynchronous arbiters, failures may happen, caused by metastable operations. The purpose of this study is to derive a formula to estimate such failures in a ring arbiter as mean time between failures (MTBF), under the condition that incidences of requests issued in all devices are different from each other. The operation of the arbiter is formularized by a markov chain. This chain is used to decide the probability at which each of possible failures contributes to MTBF. The sum of such probabilities gives the MTBF which can be represented as a sum of a finite number of terms. As an example, MTBF of a ring arbiter composed of 3 cells is shown.
出版物タイトル Memoirs of the Faculty of Engineering, Okayama University
発行日 1990-03-29
24巻
2号
開始ページ 79
終了ページ 87
ISSN 0475-0071
言語 英語
論文のバージョン publisher
NAID 120002307486
JaLCDOI 10.18926/15499
フルテキストURL Mem_Fac_Eng_OU_24_2_49.pdf
著者 森 忠次| Machida Ken-ichi|
抄録 Distance measurements have been more and more easy and accurate to carry out, and it is expected that distance mesurements may provide rather accurate results than angle measurements. Under these circumstances, caracteritics of errors in typical trilateration nets are investigated. The nets investigated are as follows: From single row of chains to pranimetrically extended nets in figure, open and closed networks with respect to external constraint, and with and without as to internal constraint. Computations are performed by use of the method of condition equations, and behaviours of error propagation and errors of coordinates of stations in the nets are shown in case of typical nets. For example, effects for decrease in error by composing a double row of chains and by enforcing external constraints are explained.
出版物タイトル Memoirs of the Faculty of Engineering, Okayama University
発行日 1990-03-29
24巻
2号
開始ページ 49
終了ページ 65
ISSN 0475-0071
言語 英語
論文のバージョン publisher
NAID 120002307544
JaLCDOI 10.18926/15498
フルテキストURL Mem_Fac_Eng_OU_25_1_99.pdf
著者 西垣 誠| 竹下 祐二| 河野 伊一郎|
抄録 In this paper, a numerical procedure of determining hydraulic properties in multilayered aquifers are presented. From pumping test data in multilayered aquifers, the coefficient of permeability and specific storage for each aquifer are determined by using a combination of finite element analysis and nonlinear least-squares optimization technique. This study especially points out necessity of stress-flow coupling analysis to explain the behaviors of pressure head in multilayered aquifer during pumping test. As a example, practical pumping test data were evaluate and the coefficients of permeability and specific storage of aquifers and aquitard were obtained.
出版物タイトル Memoirs of the Faculty of Engineering, Okayama University
発行日 1990-12-14
25巻
1号
開始ページ 99
終了ページ 109
ISSN 0475-0071
言語 英語
論文のバージョン publisher
NAID 120002307452
JaLCDOI 10.18926/15497
フルテキストURL Mem_Fac_Eng_OU_24_2_41.pdf
著者 東辻 浩夫|
抄録 A possibility to control the microscopic superconducting channel based on the proximity effect is theoretically shown by a simple one-dimensional analysis of de Gennes' equation for the order parameter.
出版物タイトル Memoirs of the Faculty of Engineering, Okayama University
発行日 1990-03-29
24巻
2号
開始ページ 41
終了ページ 47
ISSN 0475-0071
言語 英語
論文のバージョン publisher
NAID 120002307289