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집단주의와 성취욕구가 조직시민행동에 미치는 효과 및 성의 조절효과에 관한 연구
안관영(Kwan Young Ahn),이병직(Byung Jig Lee) 한국경영학회 2002 經營學硏究 Vol.31 No.5
Although the study of OCB has increased greatly in recent years, a little works have focused on the relationship between individual difference factors and extrarole behavoir, and the moderating effects of sex on the relationship between two factors. The first purpose of this paper is to examine the relationships between 2 individual difference factors(collectivism, needs for achievement) and organizational citizenship behavior(OCB), and the second purpose is to review the moderating effects of sex in the relationships. To assess the moderating effects, the hierachical regression procedures outlined by Cohen & Cohen(1983) and Baron & Kenny (1986) were applied. According to the empirical analysis based on the data from 698 teachers out of 50 primary and secondary schools in Wonju province, it is found that collectivism and needs for achievement have impacts on OCB. Specially needs for achievement has more impacts on OCB than collectivism. Also it is found that needs for achievement has more affirmative impacts on courtesy in male teachers group than in female group. And it is resulted that collectivism has significant impact on civic virtue in male group, but not in female group.
오관영(Oh, Kwan Young),정형섭(Jung, Hyung Sup),이하성(Lee, Ha-Seong) 한국측량학회 2014 한국측량학회 학술대회자료집 Vol.2014 No.4
본 논문에서는 널리 사용되고 있는 Component-Substitution 기반의 영상융합 기법을 보완한 보다 효과적인 영상융합 기법을 제안하였다. 제안된 방법은 크게 두 가지 단계로 구분할 수 있다. 첫 번째는 가중 평균된 다분광 영상을 이용한 Intensity 영상의 제작 단계, 두 번째는 최적화된 융합 계수를 통한 고주파 component의 생성 단계이다. 본 알고리즘의 평가를 위해서 KOMPSAT-3 위성영상에 알고리즘을 적용하였고, 기존의 영상융합 알고리즘에 비하여 공간적/분광적인 측면에서 모두 향상된 결과를 나타냄을 확인할 수 있었다. we propose the image fusion method compensated to create high resolution MS image more advanced and enhanced. The proposed method is based on the well-established component substitution (CS) approach. Our method is organized into two parts. The first step is the construction of the intensity image as the weighted average of the MS image. The next step is to produce the weighted high-frequency component, acquired by product of the optimal parameter and high-frequency component. The proposed method is applied to the KOMPSAT-3 satellite. The qualitative and quantitative results showed that proposed method can improve the spectral/spatial quality compared with the previous fusion algorithms.
이관영(Lee, Kwan-Young),김상문(Kim, Sang-Moon),박은심(Park, Eun-Shim),박재은(Park, Jae-Eun),김근형(Kim, Geun-Hyung) 한국산학기술학회 2014 한국산학기술학회논문지 Vol.15 No.9
무기체계에서의 소프트웨어에 대한 비중이 커짐에 따라, 소프트웨어 ILS(Integrated Logistics Support)에 대한 관심 이 커지고 있다. 그러나 기존 무기체계에서 ILS 개발은 하드웨어 중심으로 적용하고 있어 소프트웨어에 그대로 적용하기 힘든 실정이다. 본 논문은 소프트웨어 ILS의 실무 적용 어려움이 무엇인지 원인을 파악하고 문제점을 분석하기 위해 국내/외 규정 및 사례들을 통해 현 실태를 파악하였다. 또한, 소프트웨어의 유지보수 특성을 고려하여 소프트웨어와 하드웨어 ILS의 차이점을 검토하고, 소프트웨어 ILS 요소개발 범위 설정을 통해 국내에 적용이 가능한 소프트웨어 ILS 개발방안을 제안하였 다. 이는 소프트웨어 ILS 개발을 위한 구체적인 실무 적용방안을 수립하는 데 도움이 될 것으로 기대한다. The increasing importance of software has highlighted the need for the proper application of software ILS. On the other hand, the development of ILS has been somewhat limited to the area of hardware development. Therefore, this study examined the potential difficulties in applying software ILS to practical uses, and analyzed the drawbacks by reporting several domestic or foreign regulation cases. In addition, the differences between hardware and software ILS were examined by considering their characteristics of maintenance. Eventually, by establishing the proper range, this study proposes a development plan that is suitable for domestic weapon systems. The proposed research is expected to be helpful for offering specific plans for designing software ILS.
오존을 이용한 수조속의 오염물질 제거특성에 관한 실험적 연구
이관영(Kwan-young Lee),안승섭(Seung-seop Ahn),박상현(Sang-hyun Park) 한국산업융합학회 2002 한국산업융합학회 논문집 Vol.5 No.1
In this study, the initial number of bacteria before ozone sterilizing shows 290 per 1 ㎖ in HUN 1 and HUN 2 equally, but the removal rate shows more than 50% in HUN 1, and 100% in HUN 2 respectively when ozone injection amount is 0.28㎎/ℓ. It is regarded as a satisfactory result that E-coli concentration without ozone contact is 890, rapid removal effect of E-coli is observed in 0.28㎎/ℓ of ozone, and E-coli is removed perfectly in 0.84㎎/ℓ of ozone. It is thought that an excellent efficiency is obtained for vibrio alginolyticus because the initial number of bacteria before ozone contact is positive, but it is altered to negative after ozone contact. CODcr shows the tendency which is somewhat reduced as the ozone injection is increased, but the general effect is appeared not so much, and it is thought that the tendency is caused by the reason that sea water contains much salt which is estimated as a component of CODcr, therefore it is regarded that ozone contact has not an important effect on salinity. It is thought that the frequency of changing salt water in the fish preserve of a sliced raw fish restaurant can be reduced to under the standard because NTU of 7 days after sea water injection is 0.70 in the experiment of turbidity, hut more than 50% of turbidity removal efficiency is appeared at 0.28 ㎎/ℓ of ozone injection, and it shows 70% at 0.84 ㎎/ℓ of ozone injection in RUN 1 and HUN 2 commonly.<br/> <br/>
Fischer-Tropsch 합성반응용 Fe계 촉매의 성능 및 물리화학적 특성에 미치는 SiO2 첨가효과
이관영 ( Kwan Young Lee ),이호태 ( Ho Tae Lee ),정헌 ( Heon Jung ),양정일 ( Jung Il Yang ),김학주 ( Hak Joo Kim ),양정훈 ( Jung Hoon Yang ),천동현 ( Dong Hyun Chun ),현순택 ( Sun Taek Hyun ) 한국화학공학회 2010 Korean Chemical Engineering Research(HWAHAK KONGHA Vol.48 No.3