• 제목/요약/키워드: In2O3

검색결과 30,733건 처리시간 0.199초

Empirical Research on Start-up Intention of Undergraduate (대학생의 창업의지에 관한 실증적 연구)

  • Park, Kwang-O;Ahn, Jinwoo
    • Management & Information Systems Review
    • /
    • 제34권3호
    • /
    • pp.303-315
    • /
    • 2015
  • The objective of this study was to devise and empirically validate a model in which personal characteristic, infrastructure of business start-up, difficulties of business start-up influence the intention of business start-up. The research model was analyzed by the structural equation modeling(SEM) technique, supported by SAS 9.13 and SMART-PLS 2.0. The results of this study can be summarized as follows. The results of this study can be summarized as follows. Firstly, personal characteristic had a significant impact on intention of business start-up. Secondly, infrastructure of business start-up also had a significant impact on intention of business start-up. Lastly, on the other hand, difficulties of business start-up had no direct impacts on intention of business start-up.

  • PDF

KSTAR 토카막 플라즈마 가열을 위한 중성 입자빔 입사장치용 이온원 개발 현황

  • Kim, Tae-Seong;Jeong, Seung-Ho;Jang, Du-Hui;Lee, Gwang-Won;In, Sang-Yeol;O, Byeong-Hun;Jang, Dae-Sik;Jin, Jeong-Tae;Song, U-Seop
    • Proceedings of the Korean Vacuum Society Conference
    • /
    • 한국진공학회 2013년도 제44회 동계 정기학술대회 초록집
    • /
    • pp.559-559
    • /
    • 2013
  • KSTAR (Korea Superconducting Tokamak Advanced Research) 장치는 차세대 에너지원 중의 하나인 핵융합로를 위한 과학기술 기반을 마련하기 위해 개발된 중형급 토카막 실험장치로서 토카막 운전 영역의 확장과 안정성 확보, 정상상태 운전 도달을 위한 방법 연구, 최적화된 플라즈마 상태와 연속 운전 실현 등을 주요 목표로 하고 있다. 이를 위해 핵융합 반응에 의한 점화조건과 가까운 상태로 플라즈마를 가열해주어야 하며, 토카막 장치의 저항가열 이외에도 외부에서 추가 가열이 반드시 필요하다. 중성 입자빔 입사 장치는 현재 토카막에서 사용되고 있는 가열장치 중 가장 신뢰성있는 추가 가열 장치라 할 수 있으며 한국 원자력연구원에서는 1997년부터 KSTAR 토카막 실험 장치에 사용될 중성 입자빔 입사 장치를 개발해왔었다. 중성빔 입사 장치는 크게 이온원, 진공함, 열량계, 진공 펌프, 중성화 장치, 이온덤프와 전자석으로 이루어져 있으며, 이중 이온원은 중성빔의 성능을 좌우하는 핵심적인 장치라 할 수 있다. 최근 한국원자력연구원에서는 2 MW 중성 입자빔 입사장치용 이온원 개발을 완료하여 KSTAR 토카막 장치에 설치하였으며, 2013년 현재 KSTAR에는 총 두 개의 이온원이 장착되어 최대 약 3 MW 이상의 중수소 중성 입자빔을 입사하여 KSTAR 토카막 실험의 H-mode 달성과 운전 시나리오 연구에 많은 기여를 하고 있다. 한국원자력연구원에서 최초로 개발된 이온원은 미국 TFTR 장치에서 사용되었던 US LPIS (Long Pulse Ion Source)를 기본으로 하여 국내 개발을 수행하였다. 이 온원은 크게 플라즈마를 발생시키는 플라즈마 발생부와 발생된 이온을 인출 및 가속시키는 가속부로 구성되는데, 개발과정에서 가장 먼저 KSTAR의 장주기 운전에 적합하도록 플라즈마 방전부와 가속부의 냉각회로를 요구되는 열부하에 맞게 설계 수정하였다. 그 후 플라즈마 방전부는 방전 시간과 안정성, 플라즈마 밀도의 균일도, 정격 운전, 방전 효율 등을 고려하여 수정 보완하며 개발을 진행하여왔다. 가속부의 경우 국내 제작기술의 한계를 극복하기 위해 빔 인출그리드를 TFTR의 US LPIS 모델의 슬릿형 그리드 타입에서 원형 인출구 타입으로 변경하였으며, 이후 가속 전극의 고전압 내전력 문제, 빔 인출 전류와 전력, 인출 빔의 광학적 질(quality), 빔 인출 시간 동안의 안정성 등을 위해 그리드의 크기와 간격, 모양 등을 변경하여 개발을 수 행하여 왔다. 이 논문은 한국원자력연구원에서 개발이 진행되어 왔던 이온원들을 시간적으로 되짚어 보면서 현재까지의 성과와 문제점, 그리고 앞으로의 개발 방향에 대해 논의하고자 한다.

  • PDF

Novel Alkali-Tolerant GH10 Endo-${\beta}$-1,4-Xylanase with Broad Substrate Specificity from Microbacterium trichothecenolyticum HY-17, a Gut Bacterium of the Mole Cricket Gryllotalpa orientalis

  • Kim, Do Young;Shin, Dong-Ha;Jung, Sora;Kim, Hyangmi;Lee, Jong Suk;Cho, Han-Young;Bae, Kyung Sook;Sung, Chang-Keun;Rhee, Young Ha;Son, Kwang-Hee;Park, Ho-Yong
    • Journal of Microbiology and Biotechnology
    • /
    • 제24권7호
    • /
    • pp.943-953
    • /
    • 2014
  • The XylH gene (1,167-bp) encoding a novel hemicellulase (41,584 Da) was identified from the genome of Microbacterium trichothecenolyticum HY-17, a gastrointestinal bacterium of Gryllotalpa orientalis. The enzyme consisted of a single catalytic domain, which is 74% identical to that of an endo-${\beta}$-1,4-xylanase (GH10) from Isoptericola variabilis 225. Unlike other endo-${\beta}$-1,4-xylanases from invertebrate-symbiotic bacteria, rXylH was an alkali-tolerant multifunctional enzyme possessing endo-${\beta}$-1,4-xylanase activity together with ${\beta}$-1,3/${\beta}$-1,4-glucanase activity, which exhibited its highest xylanolytic activity at pH 9.0 and 60oC, and was relatively stable within a broad pH range of 5.0-10.0. The susceptibilities of different xylosebased polysaccharides to the XylH were assessed to be as follows: oat spelts xylan > beechwood xylan > birchwood xylan > wheat arabinoxylan. rXylH was also able to readily cleave p-nitrophenyl (pNP) cellobioside and pNP-xylopyranoside, but did not hydrolyze other pNP-sugar derivatives, xylobiose, or hexose-based materials. Enzymatic hydrolysis of birchwood xylan resulted in the product composition of xylobiose (71.2%) and xylotriose (28.8%) as end products.

A Comparative study on Dynamic & Static elastic modulus of cement mortar specimens (시멘트 모르타르 재료의 동탄성계수와 정탄성계수 비교 연구)

  • O, Seon-Hwan;Kim, Hyoung-Soo;Jang, Bo-An;Suh, Man-Cheol
    • Journal of the Korean Geophysical Society
    • /
    • 제3권2호
    • /
    • pp.127-138
    • /
    • 2000
  • This study was conducted to examine the differences between dynamic and static elastic constants by use of some laboratory tests of cement mortar specimens which have different water/cement mixing ratios. Specific gravity measurement, ultrasonic velocity estimating and uniaxial compression test were adopted to acquire the dynamic and static elastic constants. Digital data acquisition and processing enhanced the accuracy of estimating the velocities of specimens drastically, Also, the method using the gradient of propagation delay time in according to increment of specimen length more enhanced the accuracy than the method using the only one specimen length over total propagation time. The correlation between density and the P and S wave velocity of specimens shows reliable positive relation and the correlation between density and the strength of uniaxial compression has the similar relationship. The dynamic Young's modulus $(E_D)$ is alway greater than the static Young's modulus $(E_S)$ and there is increasing tendency of the ratio $(E_D/E_S)$ according to the increase of density or strength of the specimens. On the other hand, there is no typical relationship between dynamic Poisson's ratio $({\nu}_D)$ and static Poisson's ratio $({\nu}_S)$ and just the ratio of ${\nu}_D/{\nu}_S$ ranges front 69 to 122 %.

  • PDF

Landscape Value Analysis of Hallyǒ Haesang Sea National Park (한려해상국립공원(閑麗海上國立公園)의 경관자원(景觀資源) 가치분석(價値分析))

  • Kim, Sei-Cheon
    • Journal of Korean Society of Forest Science
    • /
    • 제89권2호
    • /
    • pp.145-160
    • /
    • 2000
  • This study is focused to the national park of Korean typical Sea Hally$\check{o}$ Haesang, and its visual resources and practiced inspect course by the way of suppositions and tests, to show the visual resource management objectively, and that of qualitative basic data. Accordingly by measuring the physical amount spatial structure with the visual amount originated from the Mesh Analyzing Method and the Visual Preference from the Scenic Beauty Estimation(S.B.E.) method and analyzed the valuation of the visual resource by Iverson method. Spatial image structure measured by Semantic Differential(S.D.) Scale was shown through the factor analysis algorithm for the analyzing psychological amount and examined the flowing out of decisive factor and the objective importance related to the mutual factors by appling the measurement of the visual quality. As a national Park, the visual factors that have natural landscape harmonized with forest, sky, surface of the water, curious stones and rocks, and temples should be escalated their values affirmatively so as to be the scenery of pointed direction and enjoyable, and it is of more needed for visual resource and its' controlling technique to make artificial structures more intentional planning and systemical setting. When we are viewing the improvement for the national park along with the visual resource management, reasonable level of development is needed, because when men interference surpass plantations and leasts will be damaged and the quality of natural landscape can be lowered, so it is needed to set up a management end, tangibly or clearly; and it is permitted limit coming and going ablably by accounting the suitable number for availing. But the controling end should be set in every level, positive management, very actively within the permissive varcability. It is the main business for the national park to prevent the damage from human for their gay life or to prevent the damage of a land carpet, and to restorate for the visual resource management.

  • PDF

Effect of Fe on the High Temperature Oxidation of Ti-Al-Fe Alloys (Ti-Al-Fe계 합금의 고온산화거동에 미치는 Fe의 영향)

  • Yoon, Jang-Won;Hyun, Yong-Taek;Kim, Jeoung-Han;Yeom, Jong-Taek;Yoon, Seog-Young
    • Korean Journal of Materials Research
    • /
    • 제21권7호
    • /
    • pp.357-363
    • /
    • 2011
  • In this paper, high temperature oxidation behavior of newly developed alloys, Ti-6Al-4Fe and Ti-6Al-1Fe, is examined. To understand the effect of Fe on the air oxidation behavior of the Ti-Al-Fe alloy system, thermal oxidation tests are carried out at $700^{\circ}C$ and $800^{\circ}C$ for 96 hours. Ti-6Al-4V alloy is also prepared and tested under the same conditions for comparison with the developed alloys. The oxidation resistance of the Ti-Al-Fe alloy system is superior to that of Ti-6Al-4V alloy. Ti-6Al-4V shows the worst oxidation resistance for all test conditions. This is not a result of the addition of Fe, but rather it is due to the elimination of V, which has deleterious effects on high temperature oxidation. The oxidation of the Ti-Al-Fe alloy system follows the parabolic rate law. At $700^{\circ}C$, Fe addition does not have a noticeable influence on the amount of weight gain of all specimens. However, at $800^{\circ}C$, Ti-6Al-4Fe alloy shows remarkable degradation compared to Ti-6Al-1Fe and Ti-6Al. It is discovered that the formation of $Al_2O_3$, a diffusion resistance layer, is remarkably hindered by a relative decrease of the ${\alpha}$ volume fraction. This is because Fe addition increases the volume fraction of ${\beta}$ phase within the Ti-6Al-xFe alloy system. Activities of Al, Ti, and Fe with respect to the formation of oxide layers are calculated and analyzed to explore the oxidation mechanism.

디지털홈서비스의 수용에 영향을 미치는 요인에 관한 실증연구

  • Mun, Hyo-Gon;O, Jae-In
    • Proceedings of the Korea Society of Information Technology Applications Conference
    • /
    • 한국정보기술응용학회 2006년도 춘계학술대회
    • /
    • pp.130-137
    • /
    • 2006
  • 본 논문은 디지털홈서비스의 실제 이용자들에 대한 실증분석을 통해 수용에 영향을 미치는 요인들을 밝히기 위한 연구이다. 디지털홈서비스의 특성에 맞게 기술수용모형(TAM)을 확장, 수정된 연구모형을 개발, 가설을 설정하여 분석하였다. 외부변수로 이용자의 특성을 채택하였으며, 디지털홈서비스가 가정 내 기술임을 고려하여 신념변수로 '지각된 이용용이성'과 '시각된 즐거움'외에 '지각된 편의성', '지각된 안전성', '지각된 삶의 질 향상'이라는 변수를 추가하였고 종속변수로는 '이용행동'을 설정하였다. 205명의 실제 이용자를 대상으로 한 설물조사 중 201개의 유효표본을 분석하였고, 신뢰성과 타당성 모두 통계적으로 적합한 것으로 나타났다. AMOS 4를 이용한 구조방정식 모형분석을 통해 24개의 가설검증 결과, 13개의 가설이 채택되었다. 이용자 개인의 특성 중 경험과 교육훈련은 지각된 이용용이성에 정(+)의 영향을 미쳤으며 혁신성은 지각된 즐거움, 지각된 편의성, 지각된 안전성, 지각된 삼의 질 향상에 대하여 정(+)의 영향을 미치고 있었다. 또한 지각된 이용용이성이 다른 신념변수인 지각된 즐거움, 지각된 편의성, 지각된 안전성, 지각된 삶의 질 향상에 정의 영향을 미치고 있었다. 종속변수인 이용행동에는 지각된 즐거움과 지각된 편의성, 지각된 삶의 질 향상이 긍정적인 영향을 미치나, 지각된 이용용이성과 지각된 안전성은 영향을 미치지 않았다. 가정에서 쉽게 이용할 수 있다는 것만으로는 적극적인 이용 행동을 기대할 수 없으며, 즐거움 및 실용적인 효익들의 제공 및 이를 위한 다양한 컨텐츠와 프로그램 개발등이 매우 중요하다는 것을 시사하고 있다.3-25%까지 감소하였다. 하지만 산간지역에서는 발육속도가 빨라지고 수량이 증가하거나 큰 변화가 없는 곳도 많아 온난화조건에서도 지역별 정밀기후 추정과 이에 근거한 최적품종의 선택, 이앙기 및 수확기 등 생육기간의 조절이 온난화 대응기술로서 유효할 것으로 기대된다.결과를 분석한 데이터를 차기 메일 발송에 꾸준히 적용함으로써 성공적인 이메일 마케팅 결과를 얻을 수 있을 것으로 기대된다.여 수평적인 의견도출과 각자 역할의 확대 및 변화를 시도할 수 있는 제작흐름이 되도록 고안된 제작구조이다.성을 환기시켜 객관적이고 비판적인 의식을 환기시키는 브레히트의 '소격화'의 효과가 소비자의 관심을 환기시켜 특정한 목적을 달성하려는 광고에 효율적으로 적용된 예 인 것이다. 재미, 기타 독특한 체험을 통해 소비자에게 유희라는 쾌락적 경험을 제공하고자 한다.고도로 통계적 유의차(p<0.001)가 있었다. 즐기는 음료로는 ${\ulcorner}$콜라${\lrcorner}$가 가장 많았으며(46.8%), 그 다음은 사이다, 주스 등의 순으로 나타났으나, 남 여 대학생간에는 유의성있는 차이는 없었다. 음식의 먹는 시기는 점심과 저녁사이의 ${\ulcorner}$간식${\lrcorner}$이 가장 많았으며(42.2%), 남 여 대학생간에는 유의한 차이는 없었다. 패스트푸드는 많은 사람들이 ${\ulcorner}$${\lrcorner}$이 좋기 때문에 이용하며(62.8%), 남 여 대학생간에는 통계적 유의성(p<0.05)이 인정되었다. 5. ${\u

  • PDF

저위생산답(低位生産沓)에 있어서의 비료(肥料) 삼요소(三要素)의 효과(效果)

  • O, Wang-Geun;Park, Yeong-Seon;Ryu, In-Su
    • Korean Journal of Soil Science and Fertilizer
    • /
    • 제4권1호
    • /
    • pp.101-107
    • /
    • 1971
  • 1. 수도(水稻)의 생육기간(生育其間)만이라도 심수하(甚水下)에 있어야하는 논은 투수성(透水性)의 영향(影響)을 받아야 하고, 동영향(同影響)은 수도생육(水稻生育)과 관련(關聯)을 갖는다. 즉(卽) 투수성(透水性)이 클 경우(境遇)에는 물의 소비(消費)가 많을 뿐만이 아니라 영양분(營養分)의 유실(流失) 및 유효화(有效化)가 억제(抑制)되고, 투수성(透水性)이 적을 경우(境遇)에에는 심(甚)한 환원상태(還元狀態)의 발달(發達)로 유해성분(有害成分)이 집적(集積)되어 수도(水稻)의 생육(生育)은 해(害)를 입게된다. 이렇게 생각하면 투수성(透水性)으로 본 벼 생육(生肉)에 가장 적합(適合)한 토양조건(土壤條件)이 있을 것인바 이 조건(條件)은 토양(土壤)의 종류외(種類外)에도 수도(水稻)의 품종(品種)이나 생육시기(生育時期)에 따라 다른것이다. 2. 투수성(透水性)이 큰 토양(土壤)에는 잘 유거(流去)되지 않는 비료(肥料)(유기물비료(有機物肥料)나 용성연비(熔成憐肥) 등(等))를 쓸것이며, 투수성(透水性)이 적고 유해성분(有害成分)이 집적(集積)되기 쉬운 토양(土壤)에는 류산근(류硫酸根)이나 유기질(有機質) 비료등(肥料等) 유해성분(有害成分)의 집적(集積)을 증가(增加)할 우려가 있는 비료(肥料)의 시용(施用)을 삼가야 한다. 3. 기왕(旣往) 국내(國內)에서 실시(實施)한 시험결과(試驗結果)에 의(依)하면 중점토(重粘土)에서는 연산(憐酸), 중점토(重粘土)와 퇴화염토(退化鹽土)에서는 가리결핍(加里缺乏)을 일으키기 쉬운것 같으나 그 밖의 토양(土壤)에서는 뚜렷한 경향(傾向)이 인정(認定)되지 않는다. 4. 투수성(透水性)이 큰 토양(土壤)에서는 산적토(山赤土)를 객토(客土)하는 경우(境遇)가 많은 바 이때에는 금비(金肥) 특(特)히 질소질비료(窒素質肥料)를, 객토(客土)하지 않았을때 보다 많이 써야 하는것이 일반적(一般的)이다. 5. 투수성(透水性)이 약(弱)하고 유해성분(有害成分)이 집적(集積)되기 쉬운 논에는 우선(于先) 석회(石灰)(소석회(消石灰))를 시용(施用)하여 토양반응(土壤反應)을 높여야 하며 심(甚)한 노후답(老朽畓)이나 퇴화염토(退化鹽土)에는 석회(石灰)와 아울러 규산질(珪酸質) 비료(肥料)를 시용(施用)한 연후(然後)에 비료(肥料) 삼요소(三要素) 시용(施用)을 고려(考慮)해야 할 것이다. 산성(酸性)으로 기울어져있는 많은 우리나라 논 토양(土壤)에는 알칼리성(性) 비료(肥料)인 용성연비(熔成憐肥)를 시용(施用)하는 것이 효과적(效果的) 일것이다. 6. 소석회(消石灰)와 규산(珪酸)의 시용(施用)은 연산(憐酸)과 가리(加里)의 요구량(要求量)을 증가(增加) 할것이며 비료(肥料) 삼요소(三要素)에 대(對)한 수도(水稻)의 응수곡선(應酬曲線)의 모습을 기왕(旣往)의 것과 달리 할것이다.

  • PDF

The Association of Growth Rate with Body Weight or Shank Length at Birth in Broiler Chickens (육용계의 부하시 체중 혹은 정강이 길이와 성장률과의 상관관계에 관한 연구)

  • Suk Y. O.
    • Korean Journal of Poultry Science
    • /
    • 제31권3호
    • /
    • pp.157-164
    • /
    • 2004
  • The objective of this study was to investigate the association of growth rate with body weight or shank length at birth in broiler chickens. Cobb and Ross breeds were used as experimental stocks and four groups were assigned in each breed; thirteen-male and twelve-female chicks(25 birds) were allocated in each group. The heavier body weight group(HBW) and the lighter body weight group(LBW) were established by birth weight. Whereas, the longer shank length group(LSL) and the shorter shank length group(SSL) were established by shank length at birth. The heavier group chicks in birth weight were significantly(P < 0.05) the longer in shank length at birth. The differences between HBW and LSL or between LBW and SSL in the mean 5-wk body weight of Cobb were not significantly different in each other; however, HBW and LSL were significantly(P < 0.05) heavier than LBW or SSL. Whereas, there were no significant differences in the mean 5-wk body weight of Ross although HBW was heavier by 13.1 g than LBW and LSL was heavier by 68.0 g than SSL. In the mean 5-wk shank length, the LSL of Cobb and Ross was longer by 2.9 mm and 1.3 mm than SSL, respectively; however, the significant(P < 0.05) difference was showed in Cobb only. In both breeds, the differences in the mean 5-wk shank length between HBW and LBW were not great. By the results of correlation analysis, the associations of the overall mean birth weights with the overall mean shank length at birth or the association of the 0~5 wk growth rate with the change of shank length during 0~5 wk showed highly significant(P < 0.01~0.001) in both breeds. The present study suggested that the selection based on birth weight could be at advantage due to easier and more accurate tool in using for the improvement growth rate in broiler chickens because the measurement of shank length takes individually longer and less accurate than the measurement of body weight.

The influence of the four noted physicians of Geum-Won era on the completion of the medicine in the Chosun dynasty (금원사대가의학(金元四大家醫學)이 조선조의학(朝鮮朝醫學) 형성(形成)에 미친 영향(影響))

  • Cheong, Myeon;Hong, Won Sik
    • Journal of Korean Medical classics
    • /
    • 제9권
    • /
    • pp.432-552
    • /
    • 1996
  • The influence of the four noted physicians of Geum-Won era(金元代) on the completion of the medicine in the Chosun dynasty(朝鮮朝) can be summarized as follows. 1. The four noted physicians of Geum-Won era were Yoo-Wan-So(劉完素), Jang-Jong-Jung(張從正), Lee-Go(李杲), Ju-Jin-Heung(朱震亨). 2. Yoo-Wan-So(劉完索) made his theory on the basic of Nae-Kyung("內經") and Sane-Han-Lon("傷寒論"), his idea of medicine was characterized in his books, for exemple, application of O-Oon-Yuk-Ki(五運六氣), Ju-Wha theory(主火論) and hang-hae-seng-je theory(亢害承制論). from his theory and method of study, many deviations of oriental medicine occurred. He made an effort for study of Nae-Kyung, which had been depressed for many years, on the contrary of the way old study that Nae-Kyung had been only explained or revised, he applied the theory of Nae-Kyung to clinical care. The theory of Yuk-Gi-Byung-Gi(六氣病機) and On-Yeul-Byung(溫熱病) had much influenced on his students and posterities, not to mention Jang-Ja-Wha and Ju-Jin-Heung, who were among the four noted physicians therefore he became the father of Yuk-Gi(六氣) and On-Yeul(溫熱) schools. 3. Jang-Jong-Jung(張從正) emulated Yoo-Wan-So as a model, and followed his Yuk-Gi-Chi-Byung(六氣致病) theory, but he insisted on the use of the chiaphoretic, the emetic and the paregoric to get rid of the causes, specially he insisted on the use of the paregoric, so they called him Gong-Ha-Pa(攻下派). He insisted on the theory that if we would strenthen ourselves we should use food, id get rid of cause, should use the paregoric, emetic and diaphoretic. Jang-Jong-Jung'S Gang-Sim-Wha(降心火) theory, which he improved Yoo-Wan-So's Han-Ryang(寒凉) theory influenced to originate Ju-Jin-Heung'S Ja-Eum-Gang-Wha(滋陰降火) theory. 4. Lee-Go(李杲) insisted on the theory that Bi-Wi(脾胃) played a loading role in the physiological function and pathological change, and that the internal disease was originated by the need of Gi(氣) came from the disorder of digestive organs, and that the causes of internal disease were the irregular meal, the overwork, and mental shock. Lee-Go made an effort for study about the struggle of Jung-Sa(正邪) and in the theory of the prescription he asserted the method of Seung-Yang-Bo-Gi(升陽補氣), but he also used the method of Go-Han-Gang-Wha(苦寒降火). 5. The authors of Eui-Hak-Jung-Jun("醫學正傳"), Eui-Hak-Ib-Moon("醫學入門"), and Man-Byung-Whoi-Choon("萬病回春") analyzed the medical theory of the four noted physicians and added their own experiences. They helped organizing existing complicated theories of the four noted physicians imported in our country, and affected the formation of medical science in the Choson dynasty largely. Eui-Hak-Jung-Jun("醫學正傳") was written by Woo-Dan(虞槫), in this book, he quoted the theories of Yoo-Wan-So, Jang-Jong-Jung, Lee-Go, Ju-Jin-Heung, especially, Ju-Jin-Heung was respected by him, it affected the writing of Eui-Lim-Choal-Yo("醫林撮要"). Eui-Hak-ib-Moon("醫學入門"), written by Lee-Chun(李杲), followed the medical science of Lee-Go and ju-jin-heung from the four noted physicians of Geum-Won era. Its characteristics of Taoism, idea of caring of health, and organization affected Dong-Eui-Bo-Kham("東醫寶鑑"). Gong-Jung-Hyun(龔延賢) wrote Man-Byung-Whoi-Choon("萬病回春") using the best part of the theories of Yoo-Wan-So, Jang-Jong-Jung, Lee-Go, Ju-Jin-Heung, this book affected Dong-Eui-Soo-Se-Bo-Won("東醫壽世保元") partly. 6. our medical science was developed from the experience of the treatment of disease obtained from human life, these medical knowledge was arranged and organized in Hyang-Yak-Jib-Sung-Bang("鄕藥集成方"), medical books imported from China was organized in Eui-Bang-Yoo-Chwi("醫方類聚"), which formed the base of medical development in the Chosun dynasty. 7. Eui-Lim-Choal-Yo("醫林撮要") was written by Jung-Kyung-Sun(鄭敬先) and revised by Yang-Yui-Soo(楊禮壽). It was written on the base of Woo-Dan's Eui-Jung-Jun, which compiled the medical science of the four noted physicians of Geum-Won era. It contained confusing theories of the four noted physicians of Geum-Won era and organized medical books of Myung era, therefore it completed the basic form of Byun-Geung-Non-Chi (辨證論治) influenced the writing of Dong-Eui-Bo-Kham("東醫寶鑑"). 8. Dong-Eui-Bo-Kham("東醫寶鑑") was written on the base of basic theory of Eum-Yang-O-Haeng(陰陽五行) and the theory of respondence of heaven and man(天人相應說) in Nae-Kyung. It contained several theories and knowledge, such as the theory of Essence(精), vitalforce(氣), and spirit(神) of Taoism, medical science of geum-won era, our original medical knowledge and experience. It had established the basic organization of our medical science and completed the Byun-Geung-Non-Chi (辨證論治). Dong-Eui-Bo-Kham developed medical science from simple medical treatment to protective medical science by caring of health. And it also discussed human cultivation and Huh-Joon's(許浚) own view of human life through the book. Dong-Eui-Bo-Kham adopted most part of Lee-Go(李杲) and Ju-Jin-Heung's(朱震亨) theory and new theory of "The kidney is the basis of apriority. The spleen is the basis of posterior", so it emphasized the role of spleen and kidney(脾腎) for Jang-Boo-Byung-Gi(臟腑病機). It contained Ju-Jin-Heung's theory of the cause and treatment of disease by colour or fatness of man(black or white, fat or thin). It also contained Ju-Jin-Heung's theory of "phlegm break out fever, fever break out palsy"(痰生熱 熱生風) and the theory of Sang-Wha(相火論). Dong-Eui-Bo-Kham contained Lee-Go's theory of Wha-Yu-Won-Bool-Yang-Lib (火與元氣不兩立論) quoted the theory of Bi-Wi(脾胃論) and the theory of Nae-Oi-Sang-Byun(內外傷辨). For the use of medicine, it followed the theory by Lee-Go. lt used Yoo-Wan-So'S theory of Oh-Gi-Kwa-Keug-Gae-Wi-Yul-Byung(五志過極皆爲熱病) for the treatment of hurt-spirit(傷神) because fever was considered as the cause of disease. It also used Jang-Jons-Jung's theory of Saeng-Keug-Je-Seung(生克制勝) for the treatment of mental disease. 9. Lee-je-ma's Dong-Eui-Soo-Se-Bo-Won("東醫壽世保元") adopted medical theories of Song-Won-Myung era and analyzed these theories using the physical constitutional theory of Sa-Sang-In(四象人). It added Dong-Mu's main idea to complete the theory and clinics of Sa-Sang-Eui-Hak(四象醫學). Lee-Je-Ma didn't quote the four noted physicians of Geum-Won era to discuss that the physical constitutional theory of disease and medicine from Tae-Eum-In(太陰人), So-Yang-In(少陽人), So-Eum-In(少陰人), and Tae-Yang-In(太陽人) was invented from their theories.

  • PDF