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강민모(Min Mo Kang),김경재(Kyoung Jae Kim),이지현(Ji Hyun Lee),최석문(Seog Mun Choi),안기성(Ki Sung Ahn),황기석(Kee Suk Whang),김용진(Yong Jin Kim),박재복(Jae Bok Park) 대한내과학회 1993 대한내과학회지 Vol.45 No.4
A 60-year-old man was admitted to our hospital complaining of fever with chillness and anarexia for 12 weeks. Physical examination revealed supraclavicular lymphadenopathy and left inguinal lymphadenopathy. Abdominal CT scan showed the evidence of maked lymphadenopathy on retraperitoneal, external iliac, obturator, left inguinal, and celiac lymph nodes. A pathologic diagnosis of Ki-1(+) lymphoma was made by the biopsed supraclavicular lymph node because the node consisted of large cells with pleomorphic nuclei, scanty cytoplasm, large basophilic nucleoli, atypical vacuoli and large cells were positive for leukocyte common antigen, Ber-H2, marker, and B-cell marker.
회수수 안정화제를 사용한 콘크리트의 공학적 특성에 관한 연구
김기정,金光華,이문환,이세현,한천구 대한건축학회 2003 대한건축학회 학술발표대회 논문집 - 계획계/구조계 Vol.23 No.2
In this study is investigated the engineering properties of concrete using stabilizing agent of recycling water in order to suggest a practical use of recycling water. According to the results. as stabilizing agent is added. fluidity and air content varies slightly with W/C, but does not make a big difference. Bleeding is reduced by adding stabilizing agent, and so it decreases by about 40% at the adding ratio of 0.15%. When stabilizing agent is not added, compressive strength decreases in comparison with plain concrete, but increases by adding stabilizing agent, so it is largest at adding ratio of 0.30%(W/C 30%) and 0.15%(W/C 40, 50%). Length change by drying shrinkage is larger than plain concrete in the case of no adding of stabilizing agent, but decreases by the use of stabilizing agent. Therefore, it is thought that when stabilizing agent is added to recycling water, quality deterioration of concrete is prevented, moreover, quality of concrete can be improved.
서기영,이현우,문상필,강욱중 慶南大學校 附設 工業技術硏究所 1999 硏究論文集 Vol.17 No.-
본 연구에서는 정밀, 소형제동에 사용되는 브러시리스 DC모터의 정밀 운전시 문제가 되는 코킹 토크의 저감을 위하여 코킹 토크 형성에 관한 특정식을 유도하여 그 성질을 파악하고 특정식을 토대로 코킹 토크저감을 위한 설계법을 제안하였다. The Paper characteristics equation of cogging torque is induced to learn this characteristics and on the ground of this equation, the design method is proposed for reducing cogging torque which is the problem to precisely drive DC brushless motor used in precise control system.
외상성 뇌손상 환자에서 발생한 이소성 골화증에 의한 슬개 정맥 압박증 -증례 보고
조홍구,문기현,최은,이양균 순천향의학연구소 1995 Journal of Soonchunhyang Medical Science Vol.1 No.2
Heterotopic ossification is frequent complication in patients with spinal cord or brain injury, although the etiology is unknown. The extensive heterotopic ossification is a cause of limitation of active or passive joint motion and ultimately bony ankylosis which interferes independency in activities of daily living and ability of maximum rehabilitation. Whereas, the articular complication of heterotopic ossification have been well documented, the vascular complication are less well known. We experienced one case with vascular compression and obstruction by heterotopic ossification in a patient with traumatic brain injury and reported the case with clinical and radiologcal and laboratoric findings.
안정화제를 사용한 회수수의 고형분량 및 방치시간에 따른 시멘트 모르터의 특성
金光華,김기정,이문환,이세현,한천구 대한건축학회 2003 대한건축학회 학술발표대회 논문집 - 계획계/구조계 Vol.23 No.2(구조계)
This study is intended to investigate the fundamental properties of cement mortar with solid content and leaving time of recycled water that stabilizing agent is added. According to the results, fluidity and air content does not make a big difference with variation of solid content. As the leaving time of recycled water is long, fluidity and air content increases. Setting time is shortened due to fine particle with an increase of solid content and leaving time. Compressive strength and flexural strength increase with an increase of solid content, and they increase at the leaving time of 1 day, but decrease after 2days. Length change by drying shrinkage is smaller than that of plain concrete, and is almost same with variation of solid content. And it is reduced at the leaving time of 1 day, but increases after that. Therefore, it analyzed that the effect of stabilizing agent is best under condition of adding ratio of 0.15%, solid content of 3% and leaving time of 1day, and it also works upto solid content of 5% and leaving time of 2days.
배영호,이현우,홍성태,서기영,차영문,권순걸 慶南大學校 附設 工業技術硏究所 1992 硏究論文集 Vol.10 No.-
이 논문은 MOSFET로 구성된 등가 Half-bridge형 고주파공진형 인버어터에 대해 기술하고 있다. 시분할 방식에 의한 게이트회로를 구성하여 구동함으로써 출력단에는 두개의 인버어터에서 동작되는 순시위상이 합성되어 있어 나타나므로 부하단 출력주파수는 소자의 수위칭주파수에 대해 두배가 되고 수위칭 손실이 경감되어 소자의 평균전류가 증가한다. This paper proposes a high frequency resonant inverter consisting of equivalent half bridge model using MOSFET. In this paper time-sharing control method is applied. as a result the output frequency is two times as high as switching frequency of device and average current of device is increased because of decreasing switching loss.
Response of Resistance Gene to Korean Bacterial Blight Races in IRBB Lines
Hyun-Su Park,Ki-Young Kim,Woo-Jae Kim,In-Bae Choi,Man-Gee Baek,Ki-Yong Ha,Hyun-Jung Kang,Mun-Sik Shin,Jae-Kwon Ko 한국작물학회 2010 한국작물학회 학술발표대회 논문집 Vol.2010 No.04
Currently, more than 33 resistance gene against bacterial blight(BB) have been identified and used to develop resistant cultivar. IRRI developed near isogenic lines carrying monogenic resistance gene and pyramided genes, IRBB lines. This study was conducted to identify the response of resistance gene to Korean bacterial blight races(K1, K2, K3, and K3a) in IRBB lines. Xa1(IRBB1) was resistant to K1 race and Xa2(IRBB2) was resistant to K1 and K2 race. Xa3(IRBB3 and IRBB203) exploited in many breeding programs in Korea were resistant to K1, K2, and K3 race but susceptible to K3a. Xa4(IRBB4 and IRBB204), xa5(IRBB5 and IRBB205), Xa7(IRBB7 and IRBB207) were resistant to four races. xa8(IRRR8) and Xa11(IRBB11 and IRBB211) showed same reaction of Xa2, resistant to K1 and K2. Xa10(IRBB10 and IRBB210), xa13(IRBB13), Xa14(IRBB14 and IRBB214) showed same reaction of Xa1, resistant to K1. Xa21, identified from the wild rice, Oryza longistaminata, is highly resistant to a broad spectrum of Xoo races. In this study, Xa21 was resistant to K2, K3, and K3a but susceptible to K1 widely spreading in Korea. So, Xa21 may be vulnerable to Korean bacterial blight. But pyramided lines with Xa21 showed high level of resistance to all races of Korea. Pyramided lines with Xa4 which conferred durable resistance in many commercial rice cultivar, xa5 which provides recessive resistance, and other resistance genes showed high level of resistance to Korean bacterial blight races.
A New Aromatic and High-Yielding Japonica Rice Cultivar "Mihyangbyeo"
Ki Yong Ha,Young Doo Kim,Jae Kil Lee,Hyun Tak Shin,Tae Hwan Noh,Jin Il Choung,Mun Sik Shin,Jae Kwon Ko,Bo Kyeong Kim,Young Tae Lee,Seung Yeob Lee,Hyun Soon Kim,Hyun Jung Kang 한국육종학회 2003 한국육종학회지 Vol.35 No.4
Mihyangbyeo, a new japonica aromatic rice (Oryza sativa L.) was developed by National Honam Agricultural Experiment Station (NHAES), RDA in 1998. It was derived from the three-way cross among Seomjinbyeo of the disease resistance and high yielding lines
Hyun-Su Park,Ki-Young Kim,Mun-Sik Shin,Tae-Hwan Noh,Jong-Cheol Ko,Young-Jun Mo,Woon-Cheol Shin,Jeong-Kwon Nam,Bo-Kyeong Kim 한국육종학회 2012 한국육종학회 심포지엄 Vol.2012 No.07
Japonica rice cultivars exhibit high susceptibility to bacterial blight(BB) disease due to genetic vulnerability in Korea. Korean japonica resistant rice cultivars mainly possess one of the genes, Xa1 or Xa3 for BB resistance. These resistance genes are becoming susceptible to K3a, resulting in serious rice yield reduction. This study was carried out to confirm the effect of xa13 gene pyramiding for developing of japonica rice cultivars resistant to BB pathogen breaking down Xa1 or Xa3. IRBB4 conferring Xa4 gene was resistant to K1(HB01013), K2(HB01014), K3(HB01015), and moderately resistant to K3a(HB01009). IRBB5 having xa5 gene was resistant to K1, K2, K3, and K3a. The recessive gene xa13 was resistant to K1 race but susceptible to K2, K3, and K3a. But Xa21 gene is susceptible to predominant K1 race but resistant to other races such as K2, K3, and K3a. Two genes Xa3 and xa13 were susceptible and Xa4 gene was moderate resistant to 24 isolates. xa5 and Xa21 genes were resistant to all isolates including K3a. When xa13 gene combined Xa4, xa5 and Xa21 genes, effect of xa13 gene pyramiding showed higher resistant reaction than that having singe gene out of Xa4, xa5, and Xa21. The order of resistance against 24 isolates breaking down Xa3 gene was IRBB55(xa13+Xa21) > IRBB53 (xa5+xa13) > IRBB51 (Xa4+xa13).