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      • 감상을 통한 유아 음악교육에 대한 이론적 고찰

        강신영 원광대학교 대학원 2008 論文集 Vol.40 No.-

        This study was written on purpose to provide a basic source meterial about a suitable appreciation for young children through a theoretical consideration about importance of music education for young children by using music apprecition. To achieve this, considers the importance of music appreciation for young children at the beginning. The second, looks types of music apperciation by dividing into two branches. A Type following the attitude of appreciaton and the other type following the method of appreciaton. The third, looks into the actual conditions of music appreciation activities for young children base on preceding researches, and indicates desirable music appreciation activities. Theses theoretical considerations will be used as a basic source meterial to develop music appreciation programs for young children afterwards.

      • 階層에 따른 家庭生活觀의 調査硏究 : 家政科敎育의 方向과 그 內容에 關한 硏究(Ⅱ)

        姜信珠,徐英淑 慶北大學校 師範大學 1979 敎育硏究誌 Vol.21 No.-

        The purpose of this study was to suggest the direction of home economics education and to establish the new home economics curriculum by surveying and analizing the view of family life value on the basis of sex, academic level, and ages. The results were as follows. 1. The most important aspect of family life is to bring up and educate children. 2. On clothing selection, the most important factors are individuality and practicality but only individuality is most important in case of young and high academic respondants. 3. On food selection, nutritive value is reargded as the most important factor but preference for food is equally important in case of young and high academic respondants. 4. With respect to dwelling-house, efficiency is regarded as important factor but aesthetical condition is also regarded as important factor among young respondants. 5. The greater part of male sex object to working mother by reason of difficulty in educating children. 6. Most respondants obtain information for home management from T.V., radio and newspaper and mainly spend their leisure time in watching T.V.

      • KCI등재

        BMP test를 통한 음폐수와 하수슬러지의 병합소화 특성 평가

        이수영ㆍ윤영삼ㆍ강준구ㆍ김기헌ㆍ신선경(Su young LeeㆍYoung Sam YoonㆍJun Gu KangㆍKi Heon KimㆍSun Kyoung Shin) 유기성자원학회 2016 유기물자원화 Vol.24 No.1

        혐기성 소화의 주요 조건 중 하나인 C/N비의 경우 하수슬러지는 5.40으로 낮게 나타난 반면 음폐수(Food waste leachate)는 21.84로 높게 나타났다. C/N비가 낮을 경우 혐기성소화의 저해 요인으로 작용될 수 있기 때문에 음폐수의 높은 유기물 농도 및 C/N 비를 활용하여 메탄가스 발생량 증가시킬 수 있었다. Tchobanoglous이 제안한 이론적 메탄가스 발생량 예측수식을 적용하여 메탄 및 바이오가스 발생량을 산정한 결과 하수슬러지 단일 혐기소화의 경우 305.6 mLㆍCH4/gㆍVS, 689.4 mLㆍCH4/gㆍVS의 메탄, 바이오가스가 발생하였고 음폐수 : 하수슬러지를 1:9로 혼합한 시료는 약 322 mLㆍCH4/gㆍVS, 3:7시료에서는 약 354 mLㆍCH4/gㆍVS, 5:5시료에서는 약 386 mLㆍCH4/gㆍVS의 메탄가스가 발생하는 것으로 분석되었다. BMP 실험 결과 1:9, 3:7, 5:5 비율로 병합 처리한 경우 각각 약 233, 298, 344 mLㆍCH4/gㆍVS의 메탄가스가 발생하였다. 따라서 음폐수의 혼합비율이 높아질수록 메탄가스 발생량은 증가하였고 하수슬러지와 음폐수의 혼합 비율에 따른 병합처리 시 하수슬러지 단독처리에 비해 다량의 메탄가스가 발생되었다. BMP 실험을 통해 생산된 메탄가스의 누적생산 곡선을 Modified Gompertz model과 first order kinetic model에 적용하여 추정한 결과, 메탄생성량은 Modified Gompertz model에서는 238.5, 302.3, 353.6 mL/gㆍVS 발생하였고 first order kinetic model에서는 242.8, 312.5, 365.5 mL/gㆍVS로 음폐수와의 혼합비율이 증가할수록 높게 나타났으며, 최대 메탄생성속도의 경우 3:7비율에서 48.2 mL/gVSㆍday로 최대 메탄생성 속도를 보였다. first order kinetic model의 1차 반응속도상수 k값은 1:9, 3:7, 5:5 비율에 따라 0.32, 0.22, 0.08day-1 나타났다. 1차 반응속도 상수의 경우 음폐수의 혼합비율이 낮을수록 높게 나타났다. Modified Gompertz와 first order kinetic model 모두 실험결과를 잘 모사하였으며, 실험결과와 모의결과의 적합도를 나타내는 상관계수(R2)의 경우 0.92∼0.98으로 높은 상관성을 나타내었다. We mix food waste leachate and sewage sludge by the proportion of 1:9, 3:7 and 5:5. It turns out that they produced 233, 298 and 344 CH4ㆍmL/gㆍVS of methane gas. The result suggests that as the mixing rate of food waste leachate rises, the methane gas productions increases as well. And more methane gas is made when co-digesting sewage sludge and food waste leachate based on the mixing ratio, rather than digesting only sewage sludge alone. Modified Gompertz and Exponential Model describe the BMP test results that show how methane gas are produced from organic waste. According to the test, higher the mixing rate of food waste leachate is, higher the methane gas productions is. The mixing ratio of food waste leachate that produces the largest volume of methane gas is 3:7. Modified Gompertz model and Exponential model describe the test results very well. The correlation values(R2) that show how the results of model prediction and experiment are close is 0.92 to 0.98.

      • 3차원 좌표 측정기의 측정 자동화 시스템 개발

        신재혁,류영선,강희준 울산대학교 1998 공학연구논문집 Vol.29 No.2

        본 논문은 10㎛ 정밀도를 가진 수동형 3차원 좌표 측정기(Coordinate Measuring Machine, CMM)에 다음의 기능을 부가함으로써, 자동화하고자한다. 그것들은 디스풀레이 제어, 키보드나 조이스틱을 통한 Man-Machine Interface 기능 그리고 서보 모터 제어 등이다. 이와같은 기능을 부가하기위하여, 8031 원칩 마이크로프로세서 시스템을 설계 제작하였고, Yasukawa 모터를 이용한 서보 제어 시스템은 일반적인 PID 알고리즘과 최종점에서 부가적인 Impulse 제어를 수행함으로써, 본 시스템의 요구 조건인 위치 오차 10㎛이내의 정밀 제어가 가능토록하였다. This paper works toward the development of an Automatic Coordinate Measuring Machine(CMM) by adding to a manually driven CMM machine with measuring accuracy of 10㎛ the following functions. a display control, man-machine interface with a joystick and a keypad, and servo motor control. 8031 one chip microprocessor system is designed to control the above functions and A servo motor control system with Yasukawa servo motors allows to control a probe with 10㎛ accuracy by using conventional PID control algorithm and an additional impulse control algorithm.

      • 혈청 HBsAg 양성인 사구체신염의 임상상 및 신조직 소견

        신영태,구영선,강민규,황평주,김종학,이강욱,서광선 충남대학교 의과대학 지역사회의학연구소 1999 충남의대잡지 Vol.26 No.1

        Hepatitis-B-associated glomerulonephritis is one of the immunologically mediated disorders associated with chronic Hepatitis B virus(HBV) infection. The frequency of HBsAg infection has been high in East Asia and it is one of the most important etiologic factors of the secondary glomerulonephritis. We reviewed the clinical and pathologic features of 29 patients with glomerulonephritis and HBs antigenemia, who were admitted to Chungnam National University Hospital from January 1988 to Febuary 1999. The results were as follows : 1) The average age of the patients was 33.8±10.4(mean±SD) and male to female ratio was 3.8. Proteinuria was present in 27 patients(93%), hematuria in 20 patients(69%) and hypertension in 17 patients(59%). Two patients(7%) manifested with renal insufficiency and 8 patients(28%) with nephrotic syndrome. 2) Renal pathology revealed membranous nephropathy(41%), membranoproliferative glomerulonephritis(21%), mesangial proliferative glomeulonephritis(21%), minimal change nephritis (14%) and focal segmental glomerulonephritis(3%). 3) The pathologic findings of liver were chronic active hepatitis(68%), chronic persistent hepatitis(38%) and liver cirrhosis(8%). 4) During the follow-up period(average:49.4 months), 7 patients(68%) presented persistent proteinuria, 5 patients(21%) progressed to renal failure and 2 patients(8%) resolved clinically. 5) The treatment was done with prednisolone to 3 patients, and with alpha-interferon to 3 patients. One patient treated with prednisolone resolved clinically, but this resolution did not coincide with disappearance of the hepatitis B antigens.

      • 漸進的·急進的 運動負荷가 血液의 pH, Sugar 및 Lactate에 미치는 影響

        姜炯基,辛元太,白永守,殷熙寬,宋基成,河哲秀 漢陽大學校 體育科學硏究所 1986 體育科學 Vol.6 No.6

        The purpose of this study is to in-vestigate the effects of gradual and radical exercise load on the treadmill for PH, Sugar and Lactate in Blood by selecting 14 subjects in H university, All subjects began exercise by 6mPH for 4 minutes at start and increased exercise speed up to HR 140 by increasing every minute as gradual load. And subjects began exercise by 9mPH at first and increased load up to HR 140 as radical exercise load. The results are as follows: (1) In PH in Blood, gradual exercise load is lower than radical training in all subjects. (p<0.05) (2) In Sugar in Blood, radical exercise load is higher than gradual exercise load in all subjects. (p<0.05) (3) In Lactic Acid in Blood, gradual training is higher than radical exercise load in all subjects. (p<0.01) (4) In Lactic Acid, all subjects showed high value and its is also in Sugar, than the method of exercise load is according to anaerobic energy metabolism.

      • 쿨롱마찰을 갖는 기구의 동역학적 해석에 관한 연구

        신영재,강용구 金烏工科大學校 1991 論文集 Vol.12 No.-

        This paper presents a new solution method for the dynamic analysis of mechanisms with Coulomb friction. Complete equations of motion and reaction forces are derived by using Lagrangian formulation and the traditional friction circle concepts for the analysis of Coulomb friction. The numerical solutions by the new method are compared with that by the conventional method. The new method saves considerably the computer execution time to solve equations of motion and reaction forces compared with the conventional method. The higher the coefficient of friction is, the more the computation time of the conventional method is needed but the computation time of the new method is nearly independent on the coefficient of friction.

      • 膜分離에 의한 海水의 淡水化에 관한 硏究

        申盛義,李性琪,崔炯一,申大允,金永範,李抵憲,姜永周 조선대학교 환경연구소 1989 環境公害硏究 Vol.6 No.-

        In this study, we made investigation into water permeation, solute separation, concentration and Na^(+), K^(+), Mg^(2+), Ca^(2+), Cl^(-), SO^(2)_(4)-, HCO^(-)_(3) ions separation of seawater by the revers osmosis process using a suitable semipermeable membrane. The different thickness of membranes were prepared. On heat treatment, temperature was 80℃ and thier effects were also investigated. The flat single module system was made to be capable of treating feed solution at 200-2000cc/min and 120 atm. The experimental results can be summerized as follows: 1) As the effective operating pressure increased, permeability of pure water proportionally increased. 2) As the exposure period of the manufactured membrane in air increased, permeation rate increased, but as the thickness of the membrane increased, permeation rate decreased. 3) The capacity for being reproductive of the manufactured membrane (CA: 30wt%, Formamide: 45wt%, Acetone: 25wt%) in their performance was less than 10-30% and agreed with that reported in the literature. 4) We could separated about 85-95% of salt ion in seawater using a flat single module system.

      • KCI등재

        공원묘지 유실에 의한 대량재해의 개인식별

        강신몽,이한영,윤중진,이원태,김종열,이영석,서재관,최득린,서지석,이혜경 大韓法醫學會 1992 대한법의학회지 Vol.16 No.1

        Individual identification of severely decomposed or skeletonized bodies is an important part in medicolegal field. 142 bodies were torn up and carried away by flood in a park cemetry, Kwang-Ju, Kyunggi province, Korea at Sept., 10, 1990. The authors examed the 56 bodies, which were gained, through medical, anthropological, odontological, radiological methods, and superimposition for individual identification. Among them, 41 cases were successfully identified, and remaining 15 cases were not identified because of sever destruction and no adequate information.

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