http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
요부의 중립위 자세에 대한 교육과 안정화 운동이 요추부의 가동범위와 통증에 미치는 영향
정연우,배성수,박윤기,Jung Yeon-Woo,Bae Sung-Soo,Park Youn-Ki 대한물리치료학회 2003 대한물리치료학회지 Vol.15 No.3
The purpose of this study was to evaluate effects of education and stabilization exercise of lumbar neutral zone is range of motion and pain of lumbar spine on the with non-specific low back pain. And the randomly selected each twenty patients out of the forty non-specific low back pain patients were classified as an stabilization exercise group and the other the patients were in a control group. stabilization exercise group in non-specific low back pain patients participated in exercise program of Richardson & Jull (1995) four week from October 1st, 2002 to February 28st, 2003 in Daegu 00 hospital. The conclusion were as follows: 1. After 4 weeks of therapy, Visual analogue scale in stabilization exercise group and control group with non-specific low back pain patients were not significantly decreased(p>.05). 2. Remodified Schober test in range of motion lumbar spine of stabilization exercise group and control group with non-specific low back pain patients were significantly increased(p<.05). 3. Finger-to-Floor test in range of motion whole spine of stabilization exercise group and control group with non-specific low back pain patients were not significantly increased(p>.05). 4. Visual analogue scale, Remodified Schober test and Finger-to-Floor test in pre and post treatment of stabilization exercise group and control group with non-specific low back pain patients were significant different(p<.05). 5. Visual analogue scale, Remodified Schober test and Finger-to-Floor test in stabilization exercise group and control group with non-specific low back pain patients were not significant different(p>.05).
항공 응용 분야 : CRLH 전송선로의 비선형 위상 특성을 이용한 이중대역 평형 믹서
김영 ( Young Kim ),윤영철 ( Young Chul Yoon ),정연우 ( Youn Woo Jung ) 한국항행학회 2011 韓國航行學會論文誌 Vol.15 No.1
본 논문은 비선형 위상 특성을 갖고 있는 CRLH 전송선로를 이용하여 이중대역 평형 믹서를 제안한 것이다. 이 메타 재질 구조의 믹서는 이중대역에서 낮은 LO 누설 전력과 높은 RF-LO 고립도를 갖고 있어, LO와 RF 경로에 추가적인 여파기가 필요하지 않는다. 이 평형 믹서는 이중대역에서 동작하는 발룬과 윌킨슨 분배기를 이용하여 구현하였으며, 이중대역 특성은 CRLH 전송선로의 비선형 위상 특성을 이용하였다. 제안한 메타 재질을 이용한 평형 믹서는 실험을 결과를 통해서 증명하였으며, 870 MHz와 1660 MHz의 주파수에서 동작하도록 제작하여, 870 MHz에서 15.2 dB, 1660 MHz에서 21.2 dB의 변환 손실을 얻었다. This paper presents a dual-band balanced mixer using nonlinear phase characteristic of composite right/left-handed (CRLH) transmission line. This metamaterial structure provides low LO leakage and high RF to LO isolation without additional filters for LO and RF path. The balanced mixer consists of balun and Wilkinson divider with dual-band characteristic of unit-cell which behaves like a CRLH metamaterial. Experimental results are used to verify the proposed metamaterial functions. The balanced mixer design results in an operating frequency of 870 MHz and 1660 MHz with an optimum mixer conversion loss of 15.2 dB at 870 MHz and 21.2 dB at 1660 MHz.
최복규,정연우 江原大學校 江原文化硏究所 1982 강원문화연구 Vol.2 No.-
The Joong-do(中島) prehistoric site is located in the Lake of ?am of Chuncheon City, the capital of Kangweon province situated on the confluence of the North Han River and the Soyang River. This island site, it is washed away by the difference between the rise and fall of the lake water level, every year. The prehistoric site, possibly ranges from Neloithic to early Iron Age, was brought to light in the consecutive excavations and surveys from 1977 to 1982 by Museum of Kangweon National University and National Museum. Various stone tools and potteries were collected by survey work of our team from the surface and disturbed areas in 1981~1982. Among such finds, there were polished and flaked stone tools, comb pattern and plain coarse potteries and other remains of Neolithic, Bronge Age and Early lron Age. This finds led us to conceive creators of multi-period cultures in the island. It is established that htere exist in Joong-do site well contained prehistoric cultures which according to typological, technological and chronological analyslis. This site's prehistoric culture must be the interlink of two regional cultures of northeast and west metting here in the fertil basin of North Han River. It seems, howefver, that some of the stone tools ans potteries of the site are comparable to those of Ham-kyung province in Northeast in Northeast Korea and West Coast of the Peninsula. It is highly promising that the study will throw much light on the prehistory of Korea.