http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
임의 형태의 개구에 의한 평행평판 도파관으로의 전자기적 결합 문제 해석을 위한 적분 방정식 방법
이영순,이창원,조영기,손현,Lee, Young-Soon,Lee, Chang-Won,Cho, Young-Ki,Son, Hyon 대한전자공학회 1995 전자공학회논문지-A Vol.32 No.12
An analysis method of electromagnetic coupling through an arbitrarily shaped aperture on the upper wall of parallel-plate waveguide, when excited by an electromagnetic plane wave from outside, is considered. The mixed-potential integral equation, in which Green's functions are expressed in a computationally efficient closed form by using the Prony's method and the Sommerfeld identity, is formulated. Expanding the unknown equivalent magnetic surface current in terms of two-dimensional rooftop-type basis functions and choosing razor testing, the integral equation is reduced to a linear algebraic equation, which is solved. The results are compared with the previous results. Fairly good agreements between them are observed.
이영순,김종배,정재영,정석권,이건우,Lee Yong Soon,Kim Jong Bae,Chung Jae Young,Chung Suk Kwon,Lee Kweon Woo,Shin Kwang Soon 대한수의사회 1983 대한수의사회지 Vol.19 No.1
Aeromonas punctata subgroup caviae and Plesiomonas shigelloides were isolated and identified from the lesion of ulcer disease of crusion carp in Ban Wol storing reservoir, the kyungki-do province.
고양이 유래(由來) Tyzzer 병균(病菌)에 의한 실험적(實驗的) 심근염(心筋炎)
이영순,Lee, Young Soon 대한수의학회 1979 大韓獸醫學會誌 Vol.19 No.2
1. In the present experiment, necrotic myocarditis were produced only in suckling mice but also in weanlings or young adult mice by intraperitoneal inoculation with the Tyzzer's organism KK of cat origin, whereas the organism MSK from the mouse was not capable of producing such lesions. 2. Significant difference in pathogenicity for 1-to 6-week-old mice was demonstrable between the two organisms after intraperitoneal inoculation without cortisone.
이영순,김광호,김현오,Lee, Young-Soon,Kim, Kwang-Ho,Kim, Hyun-Oh 한국영양학회 1979 Journal of Nutrition and Health Vol.12 No.1
The purpose of this study was to search for a mixture of stevioside and sucrose, the sweetness of which in soft drink such as cocoa and ginger tea were almost equal the sweetness of commomly used 7% sucrose in the drinks. Results obtained by the present experiment were as fellows: 1) Mixture of 50% stevioside 40mg (0.04%) (A) and 2.0% sucrose, 95% stevioside 40mg (0.04%) (B) and 1.0% sucrose, and 50% and 95% stevioside 60mg (0.06%) (A,B) respectively, the sweetness of which in ginger tea corresponded to that of reference in the drink. 2) Mixture of 50% stevioside 40mg (0.04%) (A) and 2.0% sucrose, 95% stevioside 20mg (0.02%) (B) and 2.0% sucrose, and 50% stevioside 40-60mg (0.04-0.06%) (A) and 95% stevioside 40-60mg (0.04-0.05%) (B), the sweetness of which in cocoa is equal to that of standard sucrose in the drink. 3) The mixture contains low energe, and also the after-taste of stevioside was not detected in the above drinks.
새로운 형태의 Closed-Form 그린함수의 유도를 위한 근사 경로의 최적선택
이영순,김의중,Lee Young-Soon,Kim Eui-Jung 한국전자파학회 2005 한국전자파학회논문지 Vol.16 No.4
Based upon three level approximation and the steepest descent path(SDP) method, we consider an optimum choice of approximation path for derivation of new class of closed-flrm Green's functions which can lead to the analytic evaluation of MoM(Method of Moment) matrix elements. It is observed that the present method can give more accurate evaluation of the spatial Green's functions than the previous method, even without the advance investigation of the spectral functions, over a wide frequency range. In order to check the validity of the present method, some numerical results are presented. 본 논문에저는 MoM 행렬 요소의 해석적 계산이 가능한 새로운 형태의 closed-form 그린함수 유도를 위한 최적의 근사화 경로 선택을 3-단계 근사화 방법 및 SDP(Steepest Descent Path) 방법을 고려하여 제시하였다. 본 논문의 방법으로 유도된 새로운 형태의 closed-form그린함수 계산 결과가 기존의 방법과 달리 파수 영역 그린함수의 사전조사 없이도 넓은 주파수 범위에서 보다 정확한 결과를 주고 있음을 알 수 있었다. 본 논문이 제안하는 방법의 타당성을 확인하기 위하여 몇 가지 수치 결과들을 제시하였다.
효소억제 반응에 의한 충남 논산지역의 유기인계 및 카바메이트계 농약의 잔류 농도 결정 및 주변 동물에 대한 독성 연구
이영순,이봉호,전종한 ( Young Soon Lee,Bong Ho Lee,Jong Han Chun ) 한국공업화학회 1995 공업화학 Vol.6 No.4
현재 사용되는 농약 중 주로 살충제로 사용되는 유기인계 및 carbamate계 농약은 해충, 동물 및 인간의 신경 전달에 관계되는 효소인 acetylcholinesterase(AChE)와 반응하여 신경 효소의 작용을 억제시키게 된다. 따라서 이러한 작용은 주변 생태계는 물론 인간에게도 치명적인 해독을 입히게 된다. 충남 논산군 내의 물고기, 식수 및 농수를 채취하고 이들 내에 존재하는 살충제의 축적 정도를 측정하였다. 논산천의 지류를 따라 물고기들을 채취하고 이들 물고기 뇌의 AChE 활성도를 측정함으로써 농약 중독의 정도를 판단하였다. 상류에서 서식하는 피라미는 동일 하천의 중류 또는 하류의 것보다 높은 뇌의 AChE 활성도 값을 나타내어 농약의 중독 정도가 낮음을 나타내었다. 농약에 전혀 영향을 받지 않은 붕어는 논산 천에서 서식하는 붕어들보다 월등히 높은 뇌의 AChE 활성도를 나타내었다. 논 주변에 있는 우물에서 채취한 식수는 AChE 억제제가 존재하는 것으로 나타났는데, 이는 논에서 농약이 유입되어 온 것으로 생각된다. 살충제를 살포한 직후에 논에서 채취한 농수에서는 상당량의 AChE 억제제가 존재하는 것으로 밝혀졌다. 이러한 결과들은 식수 등의 물과 동물 내에 존재하는 살충제에 의한 오염 정도의 평가방법으로 AChE를 이용하는 것이 편리하고, 정확하며 신뢰성이 높다는 것을 알 수 있다. The effects of pesticides on fishes and water in the Nonsan County were investigated. Since organic phosphate and carbamate pesticides act as poisons by inhibiting the neurotransmitter modulating enzyme acetylcholinesterase(AChE) in the nervous system, poisoning of fishes was diagnosed by measuring brain AChE activity of fishes collected from the different places of Nonsan river. Fishes(Zaco Platypus) from upstream have higher brain AChE activities to show less exposure to pesticides than those from midstream or downstream. Fishes not exposed to pesticides, Carassius, have much higher brain AChE activity than those from Nonsan river. Drinking water from wells near the rice field showed the presence of AChE inhibitors, presumably by the leakage of pesticides from the rice field. Rice field water right after the application of pesticides showed significant inhibition of AChE activity. These results show that AChE assay is a convenient, sensitive, and reliable method for measuring pesticides pollution in certain areas.
대구지역 여대생의 거주형태에 따른 식사 행동과 영양소 섭취 및 질적 상태에 관한 연구
이영순,정귀영,김성미,Lee Young-Soon,Jung Kwey-Young,Kim Sung-Mee 동아시아식생활학회 2006 동아시아식생활학회지 Vol.16 No.1
This is an analysis of the dietary behavior, nutrient intake status and INQ(Index of nutritional quality) of 129 college women according to their residences in the Daegu area. The average height and weight were 160.0 cm and 54.5 kg respectively. Diet intake data were obtained by using the 24-hour recall method to evaluate the usual diet of the subjects. The energy intake of the group, living alone was higher than that of living a roommate and living at home. Ca, Fe, Zn and folate intakes were low in all the groups. The composition rate of carbohydrate, protein and fat for energy intake was 58.9 : 15.5 : 25.6 in living alone, 59.9 : 15.1 : 25.0 in living with a roommate and 61.2 : 15.5 : 23.3 in living at home, compared with the preferred of 65 : 15 : 20. The group living alone showed significantly better mean adequacy ratio(MAR, 0.7) than the other groups (p<0.05). The group living with a roommate showed significantly better INQ in vitamin $B_6$ (p<0.01) and Fe (p<0.05) than the other groups did In conclusion, this study indicates that nutrient intake in college women in Daegu is considerably lower than the RDA values. Furthermore the group living alone showed better dietary behavior and nutrient intake status than the other groups. A nutrition education program for college women is necessary.
대구지역 여대생의 영양소 섭취 상태가 체성분 및 골밀도에 미치는 영향
이영순,Lee Young-Soon 동아시아식생활학회 2005 동아시아식생활학회지 Vol.15 No.6
Body content bone mined density and nutrient intake status of 129 college women in Daegu area are analyze4 The mean age was 23.1 years. Bone mineral density was measured in their right heel by SONOST-2000 ultrasound bone densitometer, and nutrient intake was assessed by a Questionnaire. Diet intake data were obtained by using a 24 hours recall method to evaluate the subject's usual diet. The average energy, Ca, Ee, Zn and folate intakes were 64.2, 47.5, 54.7, 62.9 and $57.4\%$ of RDA, respectively. Ca/P and Ca/Protein ratio were 0.46 and 6.7, respectively. The mean adequacy ratio(MAR), an index of overall dietary quality wag 0.6. The index of nutritional quality was under 1.0 for protein(0.7), vitamin A(0.9), E(0.7), $B_1(0.8)$, niacin(0.8), $B_6(0.6)$ and phosphorus(0.6). The less the protein and energy intake, the less the bone mineral density(p<0.05). The intakes of protein(p<0.05) and that of phosphorus(p<0.001) were positively correlated with bone quality index(BQI). The calcium intake was positively correlated with Z-score(p<0.05). The phosphorus intake was positively correlated with T-score(p<0.001) and Z-score(p<0.0001). In conclusion, this study indicates that nutrient intake of the college women is considerably lower than the RDA. Also the BQI is lower than standard.