http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
역토내(?土內)의 응력분포(應力分布)에 관(關)한 연구(硏究)
이기명,이석건,김태한,Lee, Ki Myung,Lee, Suk Gun,Kim, Tae Han 한국농업기계학회 1983 바이오시스템공학 Vol.7 No.2
경운시(耕耘時) 토양조건(土壤條件) 및 절삭조건(切削條件)에 따른 역토내의 응력분포(應力分布)를 파악(把握)한 목적(目的)으로 토양응력계(土壤應力計)를 시작(詩作)하여 소형토양조(小型土壤槽)을 사용(使用)한 실험(實驗)에서 얻어진 결과(結果)를 요약(要約)하면 다음과 같다. 가. 절삭조건(切削條件) 및 토양조건(土壤條件)은 주응력(主應力)의 방향(方向)에 영향(影響)을 미치지 않는다. 나. 절삭조건(切削條件)에 따른 주응력(主應力)의 크기는 경심(耕深)이 클수록 최대(最大) 주응력(主應力)이 증대(增大)하는 경향(傾向)이 있으나 절삭각(切削角)의 변화(變化)에는 그 영향(影響)이 나타나지 않았다. 다. 토양조건(土壤條件)에 따른 주응력(主應力)의 크기는 토양수분(土壤水分) 함량(含量)이 많아질수록, 점토분(粘土分)이 많을수록 최대(最大) 주응력(主應力)이 증대(增大)하는 경향(傾向)이 있다. 라. 전단면상(剪斷面上)에서의 응력분포(應力分布)는 모래 성분(成分)이 많은 토양(土壤)일수록 상층(上層)의 응력(應力)이 0에 접근(接近)하고 점토성분(粘土成分)이 많은 토양(土壤)일수록 상층(上層)의 응력(應力)이 증가(增加)하여 상하층(上下層)의 응력(應力)이 같아진다. In order to identify the stress distribution on the furrow slice a small soil bin instrumented with soil stress meters was designed and constructed. From a series of experiments conducted in the soil bin the following results were obtained. 1) Neither the cutting conditions nor the soil conditions affected the direction of the principal stress. 2) The magnitude of the principal stress increased as the tillage depth increased. However, no effects due to lift angles were shown on the magnitude of the principal stresses. 3) The maximum principal stress increased with increase of the moisture and clay contents in the soil. 4) In the clay soil, the maximum principal stresses were distributed uniformly over the tillage depth. However, as the sand content increased, the maximum principal stresses decreased gradually on the top layer so that the distribution over the tillage depth became a trapezoidal shape.
디젤엔진의 콩기름연료(燃料)에 의(依)한 운전성능(運轉性能)에 관(關)한 시험(試驗)
이기명 ( Ki Myung Lee ) 한국농공학회 1976 韓國農工學會誌 : 전원과 자원 Vol.18 No.4
This paper, is about the test on the operating performance of diesel engine by using of soybean oil which farmers could supply in their farm yard. The diesel engine used is a swirl-chamber type, four stroke cycle with single cylinder, air cooling and its rated horse power is 2 PS per 1300 rpm. Several results obtained are as follows; 1. The starting performance of diesel engine with soybean oil is almost the same as that with light oil. 2. The variation of engine speed according to various engine load is small when soybean oil is used compared with light oil. It is considered that soybean oil is desirable for the purpose of industerial power machine fuel. 3. The specific fuel consumption increases approximately 10 percent high in the condition of rated horse power and maximum horse power and shows less or same during the load test in low velocity, when soybean oil is used. 4. Though the brake thermal efficiency in the condition of rated horse power and maximum horse power is inclined to decrease when soybean oil is used compared during the load test in low velocityt shows good inclination.
합병증이 병발된 난치성 염증성 장질환에서 Infliximab의 치료 효과
이기명 ( Ki Myung Lee ),김종수 ( Jong Soo Kim ),신도현 ( Do Hyun Shin ),정재연 ( Jae Youn Cheong ),유병무 ( Byung Moo Yoo ),김재근 ( Jai Keun Kim ),이광재 ( Kwang Jae Lee ),함기백 ( Ki Baik Hahm ),김진홍 ( Jin Hong Kim ),조성원 ( 대한소화기학회 2004 대한소화기학회지 Vol.44 No.5
Background/Aims: Many studies on infliximab have confirmed its efficacy in the remission induction and even maintenance in refractory and fistulizing Crohn`s disease. We report the treatment efficacy of infliximab in Crohn`s disease and ulcerative colitis
이기명(Ki Myung Lee) 학습자중심교과교육학회 2021 학습자중심교과교육연구 Vol.21 No.10
목적 이 연구의 목적은 국제 바칼로레아(IB)의 국내 공교육 도입에 대해 개진한 내용을 분석하여 찬반 쟁점의 기준 영역과 하위범주를 드러내는 데 있다.방법 이를 위한 자료 수집 및 분석은 두 단계로 이루어졌다. 1단계에서는 언론 보도 기사 270건과 학술 논문 및 연구보고서 33건, 총 303건의 원자료를 처리하고 분석하여 찬반 쟁점 개념을 도출하였다. 2단계에서는 1단계에서 도출된 개념의 공통된 성질들을 묶어 하위범주로 범주화하고, 하위범주를 쟁점 기준 영역인 상위범주로 범주화하였다.결과 연구 결과, 쟁점의 기준이 될 수 있는 영역을 교육철학, 교육사회학, 교육정책학, 교육평가로 설정하였다. 각 영역에 따른 하위범주는 다음과 같다. 첫째, 교육철학적 쟁점으로는 2015 개정 교육과정 대 IB 교육과정 실행 문제와 학생의 학습 측면, 둘째, 교육사회학적 쟁점으로는 교육격차⋅교육 불평등⋅교육 양극화 문제, 사교육 발생 문제, 셋째, 교육정책학적 쟁점으로는 단위학교의 교육과정 운영 자율성 및 교육 거버넌스 주권 침해 문제, 교육예산 배분의 형평성 문제, 교원 수급 문제, 넷째, 교육평가 쟁점에서는 대입제도와의 연계 문제, IB 평가 결과에 대한 공정성과 신뢰성 보장 문제이다.결론 IB의 국내 공교육 도입에 있어 쟁점 기준과 하위범주를 도출하기 위해 303건의 자료를 분석하여 쟁점 기준 영역을 4가지로 범주화하고, 각 기준 영역에 따른 하위범주별로 찬반 내용을 구체적으로 비교하여 제시하였다. 연구 결론을 통해 자기주도적인 학습 능력을 갖춘 창의융합형 인재 양성이 절실한 불확실한 국제화 시대에 IB가 우리나라 공교육에 주는 영향력이 큼을 유념하여 지속적인 관심을 가져야 함을 제언하였다. Objectives The purpose of this study was to reveal the criteria and subcategories of controversy arising from the adoption of IB programs in public education in Korea. Methods In order to achieve the purpose of this study, data from 270 press reports and 33 academic papers and research reports were analyzed. Results As a result of the study, the philosophy of education, the sociology of education, the policy of education, and the evaluation of education were derived as the criteria of the issues. Subcategories for each area are as follows: First, the issue of educational philosophy is the revised 2015 curriculum vs. IB curriculum implementation issues and the students learning aspects, second, the issue of the sociology of education include the educational gap, educational inequality, education polarization, and the occurrence of private education, third, the issue of educational policy is the autonomy of the curriculum operation of unit schools, the equity of allocation of education budgets, the recruitment of teachers, fourth, the issue of education evaluation is about the college entrance system and the fairness and reliability of IB evaluation results. Conclusions This study analyzed 303 data to derive issues criteria for IB s introduction of public education in Korea and categorized 9 subcategories and 4 upper categories. The results of this study was suggested that IB should continue to pay attention to public education in Korea, which requires creative convergence human resources development.
이기명(Ki Myung Lee),함기백(Ki Baik Hahm),조성원(Sung Won Cho),오태영(Tae Young Oh),최설민(Seul Min Choi),김정훈(Jung Hoon Kim),안병욱(Byoung Ok Ahn),권종원(Jong Won Kwon),김원배(Won Bae Kim) 한국응용약물학회 2002 Biomolecules & Therapeutics(구 응용약물학회지) Vol.10 No.1
N/A Silymarin and curcumin have been used for supportive treatment of liver disease of different etiology due to their hepatoprotective activities. The present study was carried out to investigate the hepatoprotective effects of silymarin and/or curcuma extract against hepatotoxins induced liver injury. To investigate hepatoprotective effects, the silymarin and/or curcuma extract were pre-treated orally to experimental animals. And thereafter a single dose of hepatotoxin, carbon tetrachloride (CCl_4) and acetaminophen were administered through oral or intraperitoneal route, respectively. Chronic liver damage was induced by subcutaneous injection of CCl_4 for 3 weeks (2 times/week). Hepatoprotective and therapeutic effects were monitored by estimating serum ALT and AST levels and by measuring hepatic glutathione (GSH) and malondialdehyde (MDA) levels. Collagen type 1 was detected with immunostaining to assess fibrosis. The results showed that the mixture of silymarin and curcuma extract significantly reduced serum biochemistry levels and MDA levels compared with those of control group in both acute and chronic animal models. In antifibrotic effect, the relative hepatic collagen content was significantly decreased by silymarin and/or curcuma extract treatment. It was concluded that the complex of silymarin and curcuma extract have a both hepatoprotective and therapeutic effect synergically in rat liver injury induced by heptotoxins.