http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
전기자동차용 공진주파수 추적형 비접촉 시스템의 코어형태에 따른 변압기 특성 연구
서강문(Kang-Moon Seo),이욱영(Wook-Young Lee),김지민(Ji-Min Kim),김윤호(Yoon-Ho Kim),김은수(Eun-Su Kim) 전력전자학회 2006 전력전자학술대회 논문집 Vol.- No.-
전기자동차 배터리를 충전하는 방법으로 비접촉 에너지 전송시스템이 많은 관심을 받고 있다. 변압기의 공극을 이용한 이러한 시스템은 공극의 변화에 따라 인덕턴스가 변화되며 이로 인해 시스템의 공진주파수 또한 변화하게 된다는 단점이 있다. 비접촉 시스템의 효과적인 에너지 전달을 위해 변압기의 공극에 따라 변화되는 공진주파수를 추적하여 최적의 스위칭 신호를 인버터 시스템에 인가해 주어야 한다. 본 논문에서는 변압기의 공극에 따라 변화되는 공진주파수 추적형 Full-Bridge 인버터 시스템을 사용하고, 코어 형태에 따른 비접촉 변압기를 Maxwell을 이용하여 각 변압기 특성을 분석하였다.
Xylazine으로 진정시킨 개에서 Yohimbine의 정맥 및 피하주사의 길항효과
서강문,정창국,남치주,Seo Kang-Moon,Cheong Chang-Kook,Nam Tchi-Chou 한국임상수의학회 1988 한국임상수의학회지 Vol.5 No.2
This study was performed to compare the antagonistic effects of intravenous(0.125mg / kg) and subcutaneous(0.25mg /kg) administration of yohimbine on xylazine-induced immobilized(4.5mg/ kg) dog and to investigate the effectiveness of yohimbine compound(0.25mg / kg) in clinical practice. Mean arousal time(MAT), mean walk time(MWT), and time to return to normal electroencephalograms were remarkably decreased in all yohimbine-treated groups compared with the control. In electroencephalograms(A-B$\sub$I/ lead), there were no significant alteration, except RR interval. RR interval was decreased in all yohimbine-treated groups compared with the control. Second-degree heart blocks(41.7%) shown after xylazine administration disappeared within 2 min after yohimbine administration. The frequency of electroencephalograms(RO-RF trace) was recovered faster to normal in yohimbine-treated groups than that of the control. In histopathological changes of ICR mice given yohimbine compound subcutaneously, edema with inflammatory cells of hypodermis was slightly shown on the 1st day, but this findings were not observed on the 5th day. It was considered that no difference in the antagonistic effects of intravenous and subcutaneous administration of yohimbine on xylazine- induced immobilized dog were observed and yohimbine compound was usable in clinical practice for antagonistic agent to the xylazine.
Tesr staining syndrome이 있는 poodle에서 눈물생산, 비루관 개통성 및 굴곡도
서강문,남치주,Seo, Kang-moon,Nam, Tchi-chou 대한수의학회 1995 大韓獸醫學會誌 Vol.35 No.2
This study was performed to investigate the characteristics of tear staining syndrome in poodle dogs. Schirmer tear test, fluorescein dye test and measurement of the angle of bend between vertical and horizontal bony nasolacrimal duct were conducted in both poodles and German shepherd dogs. There were no significant differences between normal and tear-stained poodles in tear formation determined by Schimer tear test. However, there was significantly higher tear production in German shepherds than that in normal poodles(p<0.05). In the fluorescein dye test for the measurement of tear excretion, the dye was observed within $14.5{\pm}6.5$ minutes after dropping of the dye in normal poodles, but was not observed even over 30 minutes in tear-stained poodles. German shepherds had rather rapid passage time($0.4{\pm}0.3$ minutes) than poodles in the dye excretion. In the measurement of the angle of bend between vertical and horizontal bony nasolacrimal duct through dacryocystorhinography, there were no significant differences between normal tear-stained poodles with showing $85.0{\pm}6.8^{\circ}$ and $89.8{\pm}6.5^{\circ}$, respectively. However, obtuse angle of bend($106.8{\pm}4.7^{\circ}$) was shown in German shepherds. These results have ascertained that tear staining syndrome of poodle dogs was not related to tear production but to the rate of tear excretion.
염소의 xylazine 진정(鎭靜)에 대한 전침자극(電針刺戟)의 길항효과(拮抗效果)
서강문,윤정희,정종태,장광호,남치주,Seo, Kang-moon,Yoon, Jung-hee,Cheong, Jong-tae,Chang, Kwang-ho,Nam, Tchi-chou 대한수의학회 1992 大韓獸醫學會誌 Vol.32 No.4
This study was performed to investigate the reverse effects of Jen Chung electroacupuncture at 10 and 30 min after xylazine administration(0.1mg/kg) in goats. In the group of electroacupuncture at 30 min after xylazine administration, MAT and MWT were markedly shorter than in control and in 10 min after xylazine administration. The RR intervals were continuously increased in control and in the group of electroacupuncture at 10 min after xylazine administration, but in the group of electroacapuncture at 30 min after xylazine administration significantly reduced from about 45 min. The frequency(cps) of EEG was recovered to normal pattern after 90 min in the group of electroacupuncture at 30 min after xylazine administration, but considerably delayed in control and in the group of electroacupuncture at 10 min. Respiratory rates tended to be somewhat decreased and then gradually increased in all groups. In control, there were shown cycloapneustic respirations but no in the electroacupuncture groups. It was turned out to be that the electroacupuncture stimulation of Jen Chung at 30 min after xylazine administration was effective for the reverse of the xylazine analgesia.
한국재래산양 코눈물관계통의 해부학적 및 방사선학적 연구
서강문,강태천,이흥식,이인세,남치주,Seo, Kang-moon,Kang, Tae-cheon,Lee, Heungshik S,Lee, In-se,Nam, Tchi-chou 대한수의학회 1996 大韓獸醫學會誌 Vol.36 No.1
This study was carried out to identify the gross anatomical and radiographic characteristics of the nasolacrimal system of the Korean native goat. The results were as follows : The nasolacrimal system are composed of two lacrimal ducts, two lacrimal, canaliculus, one lacrimal sac and one nasolacrimal duct. The nasolacrimal duct was divided into proximal, middle and distal portion. The nasolacrimal duct took a straight course to be paralleled with nasal bones and opened close to the nostril on the medial surface of the alar fold. The diameter of lacrimal punctum, the length of eyelid margin to lacrimal punctum, the length of canaliculus and the diameter of lacrimal sac were 0.82~0.90mm, 1.06~1.54mm, 5.65~6.30mm and 1.77~2.06mm, respectively. The length of proximal, middle and distal nasolacrimal duct were 36.84~40.00mm, 23.53~24.31mm and 14.55~14.73mm, respectively. The diameter of the orifice of nasolacrimal duct, the length of lateral margin of nostril to orifice of nasolacrimal duct and the length of dorsum to orifice of nasolacrimal duct were 1.29~1.33mm, 12.97~12.53mm and 15.24~16.11mm. The skull index of Korean native goat was not significantly different from the length of nasolacrimal duct.
서강문,이성환,연성찬,남치주,Seo, Kang-moon,Lee, Seong-hwan,Yeon, Seong-chan,Nam, Tchi-chou 대한수의학회 1999 大韓獸醫學會誌 Vol.39 No.5
A six-month-old, male mongrel dog presented with wet ventral abdominal skin hairs and a short prepuce with penis. In physical examination, the penis was underdeveloped with fusion failure of the prepuce and the urethral opening was in the transitional area between os penis and perineal region. The radiological shape of urinary bladder was normal in positive contrast cystography and there was no any other routes except the observed urethral opening. Cryptochidism was also shown. It was diagnosed as hypospadia. Treatment included castration and resection of remnants of the prepuce and penis.
서강문,Seo, Kang-moon,Bedford, P.G.C. The Korean Society of Veterinary Science 1998 大韓獸醫學會誌 Vol.38 No.1
영국 Hertfordshire의 두지역에서 사육되고 있는 건강한 조랑말의 결막낭내 상존하고 있는 진균총의 분포도를 조사 비교하고자 36두 조랑말의 양안(총72안)의 상 하 결막낭에서 시료를 채취하여 진균을 분리 동정하였다. 총 76.4%의 안구에서 진균이 발견되었으며, 13종이 분리되었다. 전체적으로 가장 많이 분리된 진균은 Aspergillus spp(27.8%), Nocardia spp(25.0%), Cladosporium spp(19.4%), Penicillium spp(9.7%) 및 Penicillium spp(9.7%)순이었다. 1지역에서는 Nocardia spp와 Cladosporium spp가 가장 많이 분리된 반면, 2지역에서는 Aspergillus spp가 가장 많이 분리되었다. 상 하결막낭내 진균분리율의 차이는 상결막낭에서보다는 하결막낭내에서 진균이 유의성 있게 많이 분리되었다(p<0.05). 시료채취시에 사용된 swab의 상태에 따른 비교에서 건조된 swab과 젖은 swab간에는 통계적 유의성이 없었다.
서강문,Seo, Kang-moon 대한수의학회 1995 大韓獸醫學會誌 Vol.35 No.4
Electroacupuncture therapy was performed in 2 dogs with thoracolumbar disc disease. Case was a 3-year-old female chihuahua with a calcified disc between the 13th thoracic and 1st lumbar vertebrae. Treatment was done by electroacupuncture at San sho yu, Shen yu, Huan tiao and Fu yang-San yin jiao with the current of 0.5~8 volts, 30 Hz for 30 min. She could pass feces and urine 2 days, and walk 9 days after the beginning of the therapy. Case 2 Was a 6-year-old male cocker spaniel with 4 calcified discs(T12-T13, T13-L1, L2-L3 and L6-L7) and spondylosis(lumbosacral junction). Treatment was done by electroacupuncture at Tian ping, Bai hui and Pung kung yu with the current of 2~4 volts, 30 Hz for 20 min. He could pass feces 6 days, urine 8 days, and stand 21 days, after the beginning of the therapy.
서강문,남치주,Seo, Kang-moon,Nam, Tchi-chou 대한수의학회 1996 大韓獸醫學會誌 Vol.36 No.4
This study was performed to investigate the normal ocular fundus in 30 Korean native goats. The shape of two peaks of a mountain was shown in the tapetal fundus which was mostly greenish-blue color. The nontapetal fundus which was differentiated from the tapetal fundus, was generally a uniform shade with dark blue. The optic disc was nearly round and varied in color : orange, gray, tan and various combinations. It was mostly located at the junctional area of the nontapetal and the tapetal fundus. In the retinal vasculature, three or four major arterioles and two or three major venules emerged from the optic disc and the arterioles could be distinguished from the venules. The superior arteriole and venule in the tapetal fundus did not twist each other.