RISS 학술연구정보서비스

검색
다국어 입력

http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.

변환된 중국어를 복사하여 사용하시면 됩니다.

예시)
  • 中文 을 입력하시려면 zhongwen을 입력하시고 space를누르시면됩니다.
  • 北京 을 입력하시려면 beijing을 입력하시고 space를 누르시면 됩니다.
닫기
    인기검색어 순위 펼치기

    RISS 인기검색어

      검색결과 좁혀 보기

      선택해제
      • 좁혀본 항목 보기순서

        • 원문유무
        • 원문제공처
          펼치기
        • 등재정보
          펼치기
        • 학술지명
          펼치기
        • 주제분류
          펼치기
        • 발행연도
          펼치기
        • 작성언어
        • 저자
          펼치기

      오늘 본 자료

      • 오늘 본 자료가 없습니다.
      더보기
      • 무료
      • 기관 내 무료
      • 유료
      • KCI등재

        New Media and Political Power Conflicts

        이강진 한국영상학회 2013 한국영상학회 논문집 Vol.11 No.2

        This study will analyze the influence of the new media technology on the transformations of socio-cultural and political perspectives in the Digital Age. New media technologies have led people to involve in social and political issues. And it is clear to confirm that the new media of communication has established active political citizenship in the contemporary society. This study will examine two major transformations of communication capacities in our digital age. First, it has transformed the concept of geographies in online world. The new media technology makes people’s thoughts from local to the global societies. The public opinion that is created by innovated ways from new media has transformed the mass communication to the ‘mass self-communication’. Secondly, the new media accelerates the rise of individuals’ autonomy. Many of social movements on diverse issues around the world are activating efficiently, and their campaigns are now being taken seriously to the authorities of society.

      • KCI등재

        Cultural Imperialism - How useful is the concept of cultural imperialism in understanding contemporary global flows of communication? -

        이강진,정혜욱 한국영상학회 2013 한국영상학회 논문집 Vol.11 No.2

        This study will objectively examine both discursive and pragmatic aspects of cultural imperialism in the context of globalization. First, commercially driven American media industries within market-oriented media policies and its’ influence on current media policies of other nations such as Europe and Asian societies need to be discussed. Also, the conglomerate media industries will be presented as a source of current trend of the world media market. In order to study relationship between cultural imperialism and current media flows, the development of non-western media industries are need to be analyzed in terms of their economic growths and media policies. As the main resource of the framework for this essay, Annabelle Sreberny-Mohammadi’s The Global and the Local in International Communications will be studied to present the rise of Third-world media industries and strong dominance of American media. For the dynamics of globalization and current flows of media policies and industries, Kalyani Chadha and Anandam Kavoori’s Beyond the global/local; Examining contemporary media globalization trends across national contexts, will be used as a major resource.

      • KCI등재

        근적외선을 이용한 사과의 당도예측 (I) - 다중회귀모델 -

        이강진,노상하,W. R. Hruschka,J. A. Abbott,B. S. Park 한국농업기계학회 1998 바이오시스템공학 Vol.23 No.6

        The MLR(Multiple Linear Regression) models to estimate soluble solids content non-destructively were presented to make a selection of optimal photosensor utilized to measure the soluble solids content of apples. Visible and NIR absorbance in the 400 to 2498 nanometer(nm) wavelength region, soluble solids content(sugar content), hardness, and weight were measured for 400 apples(gala). Spectrophotometer with fiber optic probe was utilized for spectrum measurement and digital refractometer was used for soluble solids content. Correlation between absorbance spectrum and soluble solids content was analyzed to pick out the optimal wavelengths and to develop corresponding prediction model by means of MLR. For the coefficient of determination($R^2$) to be over 0.92, the MLR models out of the original absorbance were built based on 7 wavelengths of 992, 904, 1096, 1032, 880, 824, 1048nm, and the ones of the second derivative absorbance based on 5 wavelengths of 784, 1056, 992, 808, 872nm. The best model of the second derivative absorbance spectrum had $R^2$=0.91, bias= -0.02bx, SEP=0.28bx for unknown samples.

      • KCI등재

        노년층의 ‘스마트폰’ 이용 양상에 대한 연구: 70대 이상 여성을 중심으로

        이강진,이설희 한국노인복지학회 2018 노인복지연구 Vol.73 No.2

        This study aims to examine the social and cultural implications by looking into the usage pattern and experience of ‘Smartphone’ from women over 70 years old. In-depth interviews with 10 women over the age of 70 were conducted in order to take a closer look at their lives. As a result, four usage patterns of smartphone were identified. They were enjoying their cultural and aesthetic tastes using the smartphone that they didn’t enough in their journey of life, and there appeared the usage pattern of consideration for others as well as empathy rather than being self-centered. In addition, they reaffirmed themselves as a social being by using the new media such as smartphone and taking part in public discourse in the communication space such as Kakao Talk. Although this kind of experience increased their satisfaction of using the smartphone, it was with ‘excessive’ fear that they used their smartphones as influenced by negative discourse of the elderly and the conventional way of thinking. 이 연구는 70대 이상 여성의 ‘스마트폰’ 이용의 양상과 이용 경험을 통해 이 결과의 사회․문화적 의미가 무엇인지를 살펴보는 것을 목적으로 한다. 이들의 삶을 구체적이고 면밀하게 살펴보기 위해 70대 이상의 10명의 여성과의 심층 인터뷰를 실시했다. 그 결과 이들의스마트폰 이용 양상은 네 가지로 분석되었다. 이들은 고단한 삶의 여정에서 충분히 만끽하지 못했던 문화적이고 미적인 취향을 스마트폰으로 향유하고 있었고, 자기중심이기 보다는타인을 좀 더 배려하고 서로 공감하는 이용의 양상을 드러냈다. 또한 이들은 스마트폰과 같은 뉴미디어의 이용과 카카오톡과 같은 소통 공간에서의 공적 담론에의 참여를 통해 사회적존재로서의 자신의 모습을 재확인하고 있었다. 이러한 이용은 스마트폰 이용에 대한 만족도를 크게 높이고 있는데도 불구하고, 부정적인 노인에 대한 담론, 그리고 관습적인 사고의 패턴에 영향을 받으면서 ‘과도한’ 두려움을 지닌 채, 스마트폰을 이용하고 있었다.

      • SCIESCOPUSKCI등재

        Titanium Phosphide 표면에 대한 세포독성 및 골친화성의 평가

        이강진,김천석,김형수,염창엽,김병옥,한경윤,Lee, Kang-Jin,Kim, Chun-Seok,Kim, Hyung-Soo,Yum, Chang-Yup,Kim, Byung-Ock,Han, Kyung-Yoon 대한치주과학회 1997 Journal of Periodontal & Implant Science Vol.27 No.2

        Dental implants have been developed for enhancement of osseointegration. Biocompatibility, bone affinity and surface characteristics of dental implants are very important factors for osseointegration. The aim of the present study was to determine the cytotoxicity and the bone affinity of titanium phosphide(Ti-P) implant material. The Ti-P surface was obtained by vacuum sintering of titanium within compacted hydroxyapatite powder. The composition and the chemical change of the surface were determined by Auger electron spectroscopy. The in vitro cytotoxicity was evaluated by the viability of the bone cells and macrophages obtained from chicken embryo and rat,s peritonium, respectively. For the comparative evaluation, 316L stainless steel, commercially pure titanium and Ti-P materials, prepared in size of 1O.0mm in diameter and 5.0mm in height, were immersed separately in bone cells and macrophages for 10 days. For the evaluation of the in vivo bone affinity, 316L stainless steel, commercially pure titanium and Ti-P materials, prepared in size of 5.0mm in diameter and 10.0mm in length, were implanted after drilling in diameter 5.5mm in femurs of 2 dogs weighing 10Kg more or less. Six weeks after implantation the specimens were prepared for histopathological examination and were observed under light microscope. In comparison of in vitro bone cell viability, Ti-P and commercially pure titanium groups were not significantly different from control group (p>O.1), but 316L stainless steel group was significantly lower than control group(p<0.05). There was no statistical difference in the viability of macrophages between 3 different groups and control group(p>O.l). In comparison of in vivo study, 316L stainless steel and commercially pure titanium showed fibrous encapsulation, but Ti-P showed remarkable new bone formation without any fibrous tissue. The results demonstrate that Ti-P has favorable biocompatibility and bone affinity, and suggest that dental implants with Ti-P surface may enhance osseointegration.

      • KCI우수등재

        충돌과냉수분류(衝突過冷水噴流)의 비등열전달(沸騰熱傳達)에 관한 연구(硏究)

        이강진,이종수,엄기찬,조용철,서정윤,Lee, G.J.,Lee, J.S.,Ohm, K.C.,Cho, Y.C.,Seo, J.Y. 대한설비공학회 1993 설비공학 논문집 Vol.5 No.1

        This paper describes the boiling heat transfer phenomena to be divided into three regions, nonboiling, nucleate boiling and burn-out in the impinging subcooled water jet system. In the nonboiling region, Nusselt number is a function of Prandtl number, Reynolds number and ${\Delta}T_{sub}/T_{ast}$ In the nucleate boiling region, the heat flux increases with increment of the nozzle exit velocity. But the degree of liquid subcooling does not affect the shape of the nucleate boilng curve. The dimensionless correlations can be expressed in the form of $q{\ell}/K_f{\Delta}T_{ast}=C(Bo{\cdot}C_p{\cdot}{\Delta}T_{sat}/Vo^2)^m{\cdot}(Re/We)^n$. The burn-out heat flux increases linearly with increment of the nozzle exit velocity, but independs of degree of subcooling and the supplementary water height.

      연관 검색어 추천

      이 검색어로 많이 본 자료

      활용도 높은 자료

      해외이동버튼