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GIS기반 동남 광역권 산업체 정보시스템 구축 및 활용
남광우 ( Kwang Woo Nam ),권일화 ( Il Hwa Kwon ),박준호 ( Jun Ho Park ) 한국지리정보학회 2014 한국지리정보학회지 Vol.17 No.1
Following the technology developments of traffic network and communication for the wide area, the importance of the cooperation system to vitalize the wide area economy is increasing. Therefore, in this study, DongNam Kwon industry information system is established for the industrial information sharing based on GIS in the DongNam Kwon wide area economy. The DongNam Kwon is an industrial integration area centered with the manufacturing so that the operation of effective industrial cluster and cooperation systems are required across the administrational boundaries. To establish the database of the information, the information system was established utilizing already established industrial databases in Busan, Ulsan and Gyeongnam. But, various issues caused by the discordances among the data of each local government and the insufficiency of GIS based location information have been found. According to the analysis, the standardization considering the courses of collection, distributions and utilization are required immediately to solve the issues. This study establishes an 2-way industrial information system enabling the information creation and the phased approach between the administrator and the user in the bi-directions on the web by utilizing cadastral and numerical maps. The result of this study would have a meaning in providing a fundamental frame for cooperative responses and cooperation system for DongNam Kwon``s industrial promotion using industrial information sharing.
Kim, Ji-Hee,Lee, Kwang-Soon,Lee, Dong-Keon,Kim, Joohwan,Kwak, Su-Nam,Ha, Kwon-Soo,Choe, Jongseon,Won, Moo-Ho,Cho, Byung-Ryul,Jeoung, Dooil,Lee, Hansoo,Kwon, Young-Guen,Kim, Young-Myeong Mary Ann Liebert 2014 Antioxidants & redox signaling Vol.21 No.18
<P>Aims: Hypoxia induces expression of various genes and microRNAs (miRs) that regulate angiogenesis and vascular function. In this study, we investigated a new functional role of new hypoxia-responsive miR-101 in angiogenesis and its underlying mechanism for regulating heme oxygenase-1 (HO-1) and vascular endothelial growth factor (VEGF) expression. Results: We found that hypoxia induced miR-101, which binds to the 3 ' untranslated region of cullin 3 (Cul3) and stabilizes nuclear factor erythroid-derived 2-related factor 2 (Nrf2) via inhibition of the proteasomal degradation pathway. miR-101 overexpression promoted Nrf2 nuclear accumulation, which was accompanied with increases in HO-1 induction, VEGF expression, and endothelial nitric oxide synthase (eNOS)-derived nitric oxide (NO) production. The elevated NO-induced S-nitrosylation of Kelch-like ECH-associated protein 1 and subsequent induction of Nrf2-dependent HO-1 lead to further elevation of VEGF production via a positive feedback loop between the Nrf2/HO-1 and VEGF/eNOS axes. Moreover, miR-101 promoted angiogenic signals and angiogenesis both in vitro and in vivo, and these events were attenuated by inhibiting the biological activity of HO-1, VEGF, or eNOS. Moreover, these effects were also observed in aortic rings from HO-1(+/-) and eNOS(-/-) mice. Local overexpression of miR-101 improved therapeutic angiogenesis and perfusion recovery in the ischemic mouse hindlimb, whereas antagomiR-101 diminished regional blood flow. Innovation: Hypoxia-responsive miR-101 stimulates angiogenesis by activating the HO-1/VEGF/eNOS axis via Cul3 targeting. Thus, miR-101 is a novel angiomir. Conclusion: Our results provide new mechanistic insights into a functional role of miR-101 as a potential therapeutic target in angiogenesis and vascular remodeling. Antioxid. Redox Signal. 21, 2469-2482.</P>
권병휘,全光鎬,崔秉淑,鄭雨均 홍익대학교 산업기술연구소 1997 産業技術 Vol.7 No.-
In this dissertation a novel speed control system that implements the fuzzy logic controller(FLC) is proposed. The proposed FLC used the speed error its rate of change, and the drive current as three fuzzy variables. The real command output current is chosen by the defuzzification of fuzzy output extracted from the fuzzy control rules. The flex and the torque of the induction motor are estimated using the dynamic model with an excellent dynamic response over a wide speed range and with the rotor flux field-oriented scheme of the decoupling characteristics The performance of this control system is substantiated by computer simulations.
권경우,권병철,류봉조,명태식,박찬호,이광원 한밭대학교 산업과학기술연구소 1994 논문집 Vol.2 No.-
The paper describes the development of a new automatic wrapping machine using paper films as it has not been used so far. The most of the automatic wrapping machine have used the vinyl film causing environmental pollution, the paper films, however, have a weak point in the aspect of high temperature adhesion. Therefore, the mechanism of the existing wrapping machine should be altered to prevent it from curling effect through the technical know-how. A new method and technology reducing the curling effect in the automnatic wrapping machine are demonstrated by using developed blower. Thus it is exqection and will decrease environmental pollution.
境界要素法에 의한 3次元 基礎一地盤 相互作用 시스템의 地震解析
權映錄,宋始榮,姜圓鎬,崔光圭,柳又秀 동아대학교 공과대학 부설 한국자원개발연구소 1990 硏究報告 Vol.14 No.1
In this study, the seismic analysis procedure of foundation-soil interaction system is presented. With the assumption of isotropic material properties and infinitesimal strain theory, the boundary element models of three dimensional foundation plate an semi-infinite soil medium are coupled together, using the compatiblity condition of displacements and equilibrium condition of surface tractions on the contact surface. Through the results of the examples in which the seismic responses of the foundation subjected to the SV-wave and the P-Wave, it is shown that the translational motions are decreased and the rocking motion is occured in higher frquency range.
공정변수의 변동을 고려한 호감도 함수를 통한 다중반응표면 최적화
권준범,이종석,이상호,전치혁,김광재 한국경영과학회 2005 한국경영과학회지 Vol.30 No.1
A desirability function approach to a multiresponse problem is proposed considering process parameter fluctuation which may amplify the variance of response. It is called POE(propagation of error), which is defined as the standard deviation of the transmitted variability in the response as a function of process parameters. In order to obtain more robust process parameter setting, a new desirability function is proposed by considering POE as well as distance-to-target of response and variance. The proposed method is illustrated using a rubber product case in Ribeiro et al. (2000).
특발성 확장성 심근증 환자의 임상적 소견의 관찰 : 남녀 성별에 따른 차이를 중심으로 Comparison of Sex difference
이광희,김철현,최태명,이성우,김성구,권영주,변재호 순천향의학연구소 1996 Journal of Soonchunhyang Medical Science Vol.2 No.1
특발성 확장성 심근증에 대한 진단 및 연구는 이전에 주로 관혈적인 좌심실조영술이나 부검에 의해 이루어져 연구가 많이 않았으나 최근 심초음파도의 보편적인 이용으로 진단이 용이하여 이에 대한 임상적 연구가 증가되고 있다. 그러나 남녀 성별에 따른 임상적 소견의 차이에 대한보고는 많지 않았다. 대상 및 방법 : 특발성 확장성 심근증으로 진단받은 환자 68명(남자 37명, 여자 31명)을 대상으로 임상적 소견과 심전도 및 심초음파 검사소견등을 남녀간에 비교 분석하였다. 결 과 1. 유병기간은 여자가 남자보다 유의하게 길었고(p<0.05), 호흡곤란, 심계항진 및 심부전의 빈도는 여자에서 더 많은 경향을 보였으나 통계적으로 유의한 차이는 없었다. 2. 심초음파도상 좌심실 이완기말 내경계수, 심실중격 두께 계수, 좌심실 후벽 계수, 좌심방 내경 계수는 여자가 남자보다 유의하게 컸으나(p<0.01), 분획단축(fractional shorting)은 양군간에 유의한 차이가 없었다. 3. 심전도상 QRS 기간이 여자가 남자보다 긴 경향이 있었으나(p<0.08) 기타 소견은 양군간에 유의한 차이가 없었다. 결 론 : 특별성 확장성 심근증의 임상적 소견 및 검사 소견의 성별에 따른 분석에서 여자에서 질병의 정도가 더 심한 것으로 나타나는 소견이 있었으나 추후에 더 많은 연구및 원인 분석이 필요할 것으로 사료된다. Background : Idiopathic dilated cardiomyopathy(IDC) is a well recognized condition both clinically and morphologically. Despite the relatively frequency of this condition, few studies focusing on sex difference have been reported. Method : A total of 68 patients with IDC(37 men, 31 women)were studied retrospectively. Certain clinical and laboratory findings were analyzed and compared between men and women. Results 1. The women had a significantly(p<0.05) longer mean duration of chronic congestive heart failure than men. 2. Of the echocardiographic findings, index of left ventricular end-diastolic diameter, interventricular septal thickness, left ventricular posterior wall thicknes and left atrial dimension were significantly higher in women than in men. 3. Duration of QRS complex in ECG was longer in women(p<0.08) conclusion Some of clinical and laboratory findins are more advanced phase in women in IDC.