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이원형,Lee, Won-Hyung 한국방위산업진흥회 2000 國防과 技術 Vol.- No.251
획득정책은 21세기의 자주적인 안보역량 발휘를 지향하는 국방정책과 군사전략의 구현을 뒷받침하는 방안을 제시할 뿐 아니라, 막대한 국방예산의 효율적인 운용에 미치는 영향이 크고, 군에 대한 국민의 신뢰에도 영향을 미치는 사안이므로 적극적인 관심을 갖고 모든 획득사업 추진에 적용.반영시켜 나가야 할 것이다.
백서에서 제 5 , 6 번 요추신경의 결찰에 의하여 유발된 작열통성 통증에 대한 Ketamine의 치료효과
이원형(Won Hyung Lee),한능희(Neung Hee Han),김태헌 대한통증학회 1995 The Korean Journal of Pain Vol.8 No.1
N/A We produced the causalgiform pain by the tight ligation of L5 and L6 spinal nerves in the adult rats. To evalute the effect of ketamine noncompetitive NMDA(N-methyl-D aspartate) antagoinst on the causalgiform pain, we tested the changes of; withdrawal sensitivity to the innocuous mechanical stimulation of Von Frey hair 2.35 g(mechanical allodyniag withdrawal frequency to the cold stimulation of acetone(cold allodynia); and total withdrawal time(second) to the cold(4 ℃) plate stimulation(cold hyperalgesia) after the administration of I mg, 3 mg, 10 mg/kg ketamine. The results were as follows.' 1) Cold hyperalgesia was significantly reduced(p<0.05) by 1 mg, 3 mg, 10 mg/kg ketamine. 2) Cold allodynia and mechanical allodynia was significantly reduced(p<0.05) by l0mg/kg keiamine. Above results suggest a therapeutic utility of ketamine in treatment of causalgia especial- ly, cold hyperalgesia.
서비스 품질 개선을 통한 오픈 마켓의 시장 점유율 향상에 관한 연구
이원형 ( Won Hyung Lee ),안진오 ( Jin Oh An ),김용수 ( Yong Soo Kim ) 한국품질경영학회 2010 품질경영학회지 Vol.38 No.3
Properly designed and well-executed services enable e-commerce companies to capture the unique needs and preferences of customers, help them build customer loyalty, and thereby, strengthen their competitiveness in the marketplace. An object of this study is the new open-market company and it has only 3 percent of the market share. Therefore, it is needed to raise the market share by improving the service qualities. This article presents a six sigma project for service quality improvement in the open-market company. This study was carried out based on five steps of DMAIC which is six sigma technique. First, a defect rate was defined as unsatisfaction rate. In addition, 50-people data was analyzed and it was shown that the defect level was 2.5 sigma level. In this study, in order to raise the sigma level, novel eight action items were determined based on SIPOC, FDPM, cause and effect diagram, matrix chart, Pareto chart and statistical analysis.
원전 가상현실기반 운영 운영//정비를 위한 정보요건 분석
이원형 ( Won Hyung Lee ),김우중 ( Woo Jung Kim ),변수진 ( Sujin Byon ) 한국건축시공학회 2013 한국건축시공학회 학술발표대회 논문집 Vol.13 No.1
Complex facilities and major equipment in nuclear power plants check to use analog measuring device. Operating and maintenance using 3D data for geometric information management method, which is a virtual reality technology development is urgently needed. Therefore, this paper defines the information requirements for the implementation of a virtual reality-based technology in nuclear power plant. Furthermore developing owner requirements for applying the virtual reality-based technology is purpose.
이원형(Lee, Won-Hyung),조정래(Cho, Chung-Lae) 한국지방정부학회 2017 지방정부연구 Vol.21 No.3
본 연구는 지방자치단체 위원회의 여성 참여에 영향을 미치는 요인을 실증적으로 분석하고자 하였다. 이를 위해 여성 전문가 풀(기초의회 여성의원 비율 및 여성 교수 비율), 공무원 인적 구성(기초자치단체장 성별, 5급 이상 여성공무원 비율 및 전체 여성공무원 비율), 지역 성평등 문화(여성친화도시 여부 및 지역 성평등 지수)를 독립변수로, 기초자치단체의 도시화율과 행정구역 유형(시/군/구), 여성인구 비율, 재정자주도를 통제변수로 하는 회귀모형을 만들어 226개 기초자치단체를 대상으로 위원회의 여성 참여를 분석하였다. 분석 결과 지역 성평등 문화를 반영여성친화도시 여부와 지역 성평등 변수가 여성의 위원회 참여에 정(+)의 영향을 미쳤으며, 여성공무원 비율이높은 기초자치단체의 위원회에서 여성 참여가 높은 것으로 나타났다. 통제변수 중에서는 행정구역 유형과 재정자주위원회 참여에 영향을 미치는 것으로 나타났다. 기존의 연구들이 주로 규범적 차원에서 여성의 정부위참여 제고를 주장해 왔던 것과는 달리 본 연구는 실증적으로 여성의 지방정부 위원회 참여에 영향을 미치는 요인을 탐색하였다는 점에서 의미가 있다고 할 것이다. This study explores the factors that determine women’s participation in local governments’ committee. For the empirical analysis a regression model was developed. The model includes the ratio of female committee member in each local government as the dependent variables and gender-related independent variables such as female mayor, the ratio of female civil servants, the ratio of female council members, the ratio of female professor, the women-friendly city, the regional gender equality index. It also includes control variables such as demographic, administrative and economic characteristics of local governments. The findings are following: (1) the gender-related independent variables have effects on the women’s participation in local governments’ committee. The women-friendly city, gender equality index, and the ratio of female civil servants increase the women’s participation. (2) Among control variables the level of financial independence, and the types of local governments determine the women’s participation.
적혈구 포획용 미크론 크기 코일에 흐르는 전류의 크기에 따른 자기장 분포 특성
이원형(Won-Hyung Lee),정현준(Hyun-Jun Chung),김누리(Nu-Ri Kim),박지수(Ji-Soo Park),이상석(Sang-Suk Lee),이장로(Jang-Roh Rhee) 한국자기학회 2015 韓國磁氣學會誌 Vol.25 No.5
The μ-turn coil having a width of μm on the GMR-SV (giant magnetoresistance-spin valve) device based on the antiferromagnetic IrMn layer was fabricated by using the optical lithography process. In the case of GMR-SV film and GMR-SV device, the magnetoresistance ratios and the magnetic sensitivities are 4.4%, 2.0%/Oe and 1.6 %, 0.1%/Oe, respectively. In the y-z plane the distribution of magnetic field of GMR-SV device and 10 μ-turns coil which put under the several magnetic bead(MB)s with a diameter of 1 μm attached to RBC (red blood cell) was analyzed by the computer simulation using the finite element method. When the AC currents of 20 kHz from 0.1 mA to 10.0 mA flow to the 10 turns μ-coil, the magnetic field at the position of z = 0 μm at the center of coil was calculated from 30.1 μT to 3060 μT in proportion to the current. The magnetic field at the position of z = 10 μm was decreased to one-sixth of that of z = 0 μm. It was confirmed that the 10 μ-turn coil having enough magnitude of magnetic field for the capture of RBC is possible to use as a biosensor for the detection of magnetic beads attached to RBC.