http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
장석현,김상진,정희재,정승기,이범준,Jang, Seok-Hyun,Kim, Sang-Jin,Jung, Hee-Jae,Jung, Sung-Ki,Lee, Beom-Joon 대한한방내과학회 2014 大韓韓方內科學會誌 Vol.35 No.4
Objectives: Ryodoraku is a physiological function test using electric current. Since it can evaluate the patient's overall condition as well as a function of individual organs, Ryodoraku can be assumed as an effective way to diagnose chronic obstructive pulmonary disease (COPD). Therefore, this study aimed to investigate the values of Ryodoraku for diagnosing COPD. Methods: We designated a COPD group, who were over 40 and satisfying COPD criteria, $FEV_1$/FVC<0.7. The Control group also consisted of members over 40 years old but without COPD and any other lung disease. We conducted a comparative study by checking the Ryodoraku score (RS), the average of Rt.&Lt. H1 (mean H1), the mean difference value between both H1s (${\mid}H1^R-H1^L{\mid}$) and the ratio of patients whose RS was under 40. Then we investigated the correlation between the mean H1 and the results of pulmonary function test (PFT). Results & Conclusions: In the COPD group, RS, mean H1 and ${\mid}H1^R-H1^L{\mid}$ were significantly lower and the ratio of 'RS<40' patients was meaningfully higher than in the Control group. On the other hand, PFT seems not to be replaced by Ryodoraku since there was no correlation between mean H1 and the results of PFT. Though more experiments and researches are needed to be further confirmed, Ryodoraku is expected to be an adequate way for prediagnosing and following up the COPD patients.
장석현(Seok-Hyun Jang) 한국엔터테인먼트산업학회 2015 한국엔터테인먼트산업학회 학술대회 논문집 Vol.2015 No.05
세계화에 따라 세계가 하나의 공동체로 묶여지면서 국제적인 교류가 증대되고, 다민족?다문화 사이의 결합인 국제결혼이 급격하게 증가하고 있다. 그 결과 한국에 거주하는 다문화 가정의 구성원들이 한국 정착과정에 어려움을 겪고 있다. 이에 따라 본 연구는 다문화 가정의 다양한 욕구를 충족시키기 위하여 문화복지 정책을 체계적으로 공급할 수 있는 방안을 모색하려는 목적을 가지고 있다. 결과적으로 해외 다문화 가정 문화복지 정책을 바탕으로 국내의 다문화 가정 문화복지 정책의 시사점 및 발전방향을 모색해보고자 한다. Depending on globalization, the world is as connected as one of the international community exchanges increased. International marriages combination of multi-ethnic, multi-cultural are increasing dramatically. As a result, members of multicultural families residing in Korea are struggling to Korea fusing process. Accordingly, a cultural welfare policy in order to meet the diverse needs of multicultural families have the purpose of exploring ways to supply systematically. Consequently, on the basis of international cultural welfare policies for multicultural families find out the implications and cultural development of the country"s multicultural family welfare policy.
기초자치단체 서비스품질이 주민만족도에 미치는 영향에 관한 연구
장석현(Seok-Hyun Jang),구일섭(Il-Seob Koo) 한국엔터테인먼트산업학회 2015 한국엔터테인먼트산업학회논문지 Vol.9 No.1
국내 대부분의 시민들은 공공의 업무를 보기 위하여 본인이 소속된 자치구의 지방자치단체를 이용하기보다는 기초자치단체를 이용하는 경우가 많다. 그러나 행정서비스의 비약적인 발전에 의한 관심에 비해 상대적으로 서비스품질은 다소 낮은 관심의 대상이 되고 있다. 따라서 본 연구에서는 기초자치단체의 서비스품질은 어떠한 요인으로 나눌 수 있는지 알아보고, 그 요인이 주민만족도에 어느 정도의 영향력을 갖는지 알아보았다. 그 결과 기초자치단체 서비스품질의 요인 중 접근성(0.37), 편의성(0.35), 신뢰성(0.19)의 순으로 유의한 정(+)의 영향을 미치고 있었으나, 대응성(-0.01)의 경우 유의하지 않은 것으로 나타났다. 따라서 기초자치단체에 종사하는 종사원들은 행정적인 결과물에 집중하는 것도 중요하지만 주민과의 대면인 과정에도 중요성이 있다는 것을 인식해야한다. Most people have a lot of cases using local governments rather than using the municipality is member of the borough you to see the work of the public. However, compared to the service concerned by the relatively rapid development of administrative service quality has been the subject of rather low interest. In this study, to learn that the service quality of local governments can be divided into some factor, those factors that have an influence on the citizen satisfaction. As a result, Accessibility(0.37) and convenience(0.35) and reliability(0.19) of local government services quality factor is significant(+), but correspondence(-0.01) was not statistically significant. Therefore, employees are engaged in local governments is also important to focus on the administrative results. However, it should be appreciated that even though the importance of the process of face-to-face with citizen.
닭에서 Mycoplasma gallisepticum과 M. synoviae의 항체양성률 조사
장석현 ( Seok Hyun Jang ),강정무 ( Zheng Wu Kang ),정찬이 ( Chan Eee Jung ),윤종웅 ( Jong Ung Yoon ),한태욱 ( Tae Wook Hahn ) 한국동물위생학회 2010 한국동물위생학회지 (KOJVS) Vol.33 No.1
Mycoplasma gallisepticum (MG) is major cause of chronic respiratory disease in chickens. M. synoviae (MS) most frequently occurs a subclinical upper respiratory infection but may result in airsacculitis and synovitis in chickens and turkeys. Both mycoplasmas induce economic losses by triggering chronic respiratory signs, airsacculitis and decreased egg production. For prevention of the infections, live attenuated andinactivated vaccines are commercially used for prevention of MG but not MS in Korea. Serum plate agglutination (SPA) and enzyme-linked immunosorbent assay (ELISA) have been commonly used for serological diagnosis for MG and MS. Recently, it is believed that MS spread in chickens is very seriously in Korea and respiratory infection with MS causes substantial loss in poultry farms. In this study, we investigated the serological prevalence of MG and MS in unvaccinated chickens between 2008 and 2009. The overall seroprevalence of MG was 24% of 2,094 for individual chickens and 24% of 189 farms. The overall seroprevalence of MS was 36% in 2,095 chickens and 39% in 198 farms. The results show that seropositive ratio of MS is higher than MG. The geographical prevalence of MG has been estimated in following sequence; Gangwon, Jeolla, Gyeonggi, Gyeongsang, and Chungcheong. The geographical prevalence of MS has been estimated as follows; Gangwon, Gyeonggi, Gyeongsang, Chungcheong, and Jeolla. Seasonal seroprevalencewas also examined, and it found that seroprevalence in spring, fall and winter was higher than that in summer in MG, but not in MS. No significant difference was shown in seroprevalence according to breed. Future study about pathogenicity of MS isolates would be needed and economical losses by MS outbreaks should be analyzed. Moreover, we compared sero-positivity obtained with SPA and ELISA. The kappa value of MG between SPA and ELISA was 0.8061 and the kappa value of MS between SPA and ELISA was 0.7649.
펄스 타이밍 제어를 활용한 Ka-대역 10 W 전력증폭기 모듈
장석현(Seok-Hyun Jang),김경학(Kyeong-Hak Kim),권태민(Tae-Min Kwon),김동욱(Dong-Wook Kim) 大韓電子工學會 2009 電子工學會論文誌-TC (Telecommunications) Vol.46 No.12
본 논문에서는 7개의 MMIC 전력증폭기 칩과 박막기판을 결합하여 MIC 모듈을 구성함으로써 Ka-대역 중심주파수 영역에서 10 W 이상의 출력전력을 가지는 펄스모드 전력증폭기 모듈을 설계하고 제작하였다. 전력증폭기 모듈의 제작에는 밀리미터파 대역에 적합한 수정된 형태의 윌킨슨 전력분배기/합성기와 모듈의 조립과정에서 공진을 억제하고 작은 삽입손실 특성을 보이는 CBFGCPW-Microstrip 천이구조를 활용하였다. 전력용 MMIC 바이어스 회로에 사용된 큰 값의 바이패스 캐패시터에 의해 발생되는 펄스모드 출력전력의 감소를 개선하고자 TTL 펄스 타이밍 제어 기법을 제안하였다. 제안된 방법을 10 ㎑, 5 μ sec 펄스모드로 동작하는 전력증폭기 모듈에 적용한 결과 펄스모드 동작시간을 200 nsec 이상 개선할 수 있었고 0.62 W의 출력전력을 향상시킬 수 있었다. 구현된 전력증폭기 모듈은 59.5 ㏈의 전력이득과 11.89 W의 출력전력을 보여주었다. In this paper, a Ka-band 10 W power amplifier module with seven power MMIC bare dies is designed and fabricated using MIC technology which combines multiple MMIC chips on a thin film substrate. Modified Wilkinson power dividers/combiners and CBFGCPW-Microstrip transitions for suppressing resonance and reducing connection loss are utilized for high-gain and high-power millimeter wave modules. A new TTL pulse timing control scheme is proposed to improve output power degradation due to large bypass capacitors in the gate bias circuit. Pulse-mode operation time is extended more than 200 nsec and output power increase of 0.62 W is achieved by applying the proposed scheme to the Ka-band 10 W power amplifier module operating in the pulsed condition of 10 ㎑ and 5 μsec. The implemented power amplifier module shows a power gain of 59.5 ㏈ and an output power of 11.89 W.
Woo Hyung Park(朴雨炯),Chang Hue Choi(崔昌休),Seok Hyun Jang(張碩賢),Hyun Don Kim(金鉉燉) 한국육종학회 1985 한국육종학회지 Vol.17 No.2
New malting barley variety “Doosan # 22” is a semidwarf, early maturity, good quality, high tillering and high yielding variety. This variety was developed from the cross “Seijo# 17×New Golden Melon” in 1974 at Sacheon Malting Barley Experiment Station, Doosan Farm’s Co. This variety was determined to recommend to the all malting barley production areas in southern part of Korea from 1985.