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      • KCI등재

        1950년대 이용찬의 작가 의식과 형식 실험 연구

        이승현(Lee, Seung-hyun) 한국어문학회 2013 語文學 Vol.0 No.121

        Lee Young-chan is well known by his drama Gajok(the Family). He focused on a family and it’s difficulties. He believed that family’s difficulties could are solved by family’s affection. However, his idea of family has a huge problem. It is that his concept of family is based on the patriarchy and the anti-communism. Due to the patriarchy, women who have become others appear from his dramas, so Lee Young-chan’s idea of family can not be completed perfectly. Futhermore, his idea of family is linked with idea of nation and people. Lee Young-chan said that people work for nation not only their families. This his idea is involved in the anti-communism. In the 1950s, the anti-communism is ideology of nation in Korean. At that time, the president Lee Seung-man used the anti-communism to catch state authority. Consequently, Lee Young-chan did not have the different author consciousness from old generation authors. Therefore, his formal experiments from Gajok, Giro, and Pineun Bamedo Jaji Anneunda have limited value. His formal experiments can not express the new generation consciousness, but they can be utilized to overcome the limits of Realism’s time and space.

      • KCI등재

        〈젊은 세대의 백서〉에 나타난 자본주의와 미국 문화의 영향

        이승현(Lee, Seung-Hyun) 한국어문학회 2014 語文學 Vol.0 No.126

        Ha Yoo-sang’s drama in 1950’s is well know that they displayed the generational conflict, but Jeolmeun sedaeui baekseo is unlike other works. Ha yoo-sang said that Jeolmeun sedaeui baekseo is human problem related to ‘the illusion’, so it should be is read in other way, not the generational conflict. After Korean war, South Korea is influenced by the Capitalism and the American Culture; English, translations, western clothes, dances and so on. These influences can be checked in Jeolmeun sedaeui baekseo with western style house and Christmas day. These western life styles are understand as the symbol of freedom. On the other hand, characters are affected by negative aspects of the capitalism, so they fell into values of mammonism. These elements are a kind of the influence of the Capitalism and the American culture at that time. Ha Yoo-sang showed negative aspects of the capitalism by defeating the negative characters, Yungisa and Hyeonsu, but Gyeonghui get parents’ permission to get married in spite of a negative character. Moveover, Ha Yoo-sang used English words in Jeolmeun sedaeui baekseo. Ha Yoo-sang knew changes and influences by the Capitalism and the American culture in late 1950’s, so he displayed these social phenomena. However he fell into the ambivalence of the Capitalism and the American culture because he had a popular tendency.

      • KCI등재

        홍삼·백년초 복합물이 관절염 개선에 미치는 효과

        이승현,이창현,김홍준,김영식,신민지,김지현,마상용,이세연,권진,오찬호,Lee, Seung-Hyeon,Lee, Chang-Hyun,Kim, Hong-Jun,Kim, Young-Sik,Shin, Min-Ji,Kim, Ji-Hyun,Ma, Sang-Yong,Lee, Se-Youn,Kwon, Jin,Oh, Chan-Ho 대한한의학방제학회 2021 大韓韓醫學方劑學會誌 Vol.29 No.2

        Objectives : This study was conducted to evaluate the efficacy of a complex mixture of natural substances of ginseng and baeknyeoncho on the arthritic rats. Methods : In vitro experiments were conducted to ensure the stability of the complex. After setting toxicity and concentration by MTT assay, the antioxidant effect was measured through DPPH and ABTS radical scavenging activity. To confirm the anti-inflammatory effects of the complex, levels of nitric oxide (NO) and pro-inflammatory cytokines (IL-1β, TNF-α) were measured in LPS-treated macrophage cell lines (RAW264.7). We injected monosodium iodoacetate (MIA) 50 μl (60 mg/ml) into knee joints of rats to induce osteoarthritis. The rats were divided into three groups (normal (n=5), control (n=5), and OR (n=5) group). The control group consumed 2 mg/kg of physiological saline once a day for 4 weeks, and the OR group was mixed at a concentration of 416.5 mg/kg of Baengnyeoncho (O) and 208.25 mg/kg of red ginseng (R) and ingested 1 mL each 5 days a week. Results : This complex increased the DPPH and ABTS radical scavenging rate. The complex decreased NO production and pro-inflammatory cytokine production of macrophages. In the OR group, the secretion of cytokine in serum was decreased. In histopathological examination, the joint tissue of the composite showed less damage to the synovial membrane, cartilage, and fibrous tissue than the control group. Conclusions : As a result of this study, natural complexes have antioxidant, anti-inflammatory and cartilage protection effects. Therefore, we expect the complex to be effective in treating osteoarthritis.

      • KCI등재

        한방음악치료가 사상체질에 따라 분류된 뇌경색환자에 마치는 효과에 관한 연구

        이승현,김덕윤,고병희,이수경,김상복,Lee, Seung-Hyun,Kim, Deok-Yoon,Koh, Byung-Hee,Lee, Soo-Kyung,Kim, Sang-Bok 사상체질의학회 2006 사상체질의학회지 Vol.18 No.2

        1. Objectives The purpose of this study was to examine the regional cerebral blood-flow(r-CBF) difference between OMT(Oriental Music Therapy) group and control group using brain SPECT, to evaluate the effect of OMT in ischemic stroke patients Classified by Sasang Constitutional. 2. Methods We selected 10 ischemic storke patients, classified groups into OMT group or control group. r-CBF of two groups were examined by brain SPECT. in all group we applied SCM(Sasang constitutional medicine)treatment for 4-5 weaks, and additionally in OMT group We applied OMT for 4-5 weaks. after that all the r-CBF of two groups took brain SPECT again. r-CBF difference and change before and after SCM treatment and OMT were quantified and analyzed using SPM. 3. Results r-CBF of OMT groups were increased compared to control groups. 4. Conclusions This study demonstrated that Sasang Constitutional OMT increased regional cerebral blood perfusion to the corresponding brain areas in ischemic stroke patients.

      • SCOPUSKCI등재

        석회화 상피성 치성종양의 증례보고

        이승현,황의환,이상래,보판광웅,Lee Seung-Hyun,Hwang Eui-Hwan,Lee Sang-Rae,Hosaka Mitsuo 대한영상치의학회 1998 Imaging Science in Dentistry Vol.28 No.2

        The calcifying epithelial odontogenic tumor is a rare benign odontogenic neoplasm which was first described by Pindborg in 1955 and accounts for less than 1% of all odontogenic tumors. The tumor occurs primarily in the molar-premolar region of the mandible, and 52% of cases are associated with an unerupted tooth. The clinical feature is most commonly a slow-growing painless swelling. The tumor may show considerable radiographic variation and usually characteristic histopathologic features. In this study, we report a case of the calcifying epithelial odontogenic tumor on the left mandibular body and ramus area in a 28-year-old male with a brief review of the concerned literatures.

      • KCI등재

        연근해어선의 안전조업을 위한 법제 개선방안

        이승현,이윤철,Seung-Hyun LEE,Yun-Cheol LEE 한국수산해양기술학회 2023 수산해양기술연구 Vol.59 No.2

        Although it is highly dependent on the production of coastal and offshore fishing, the Fishing Vessels Safety Fisheries Act was enacted in 2019 due to the continuous increase in marine accidents of coastal and offshore fishing vessels. However, the law is too focused on fishing and navigation in certain waters and does not contain accident-preventive content. Ministry of Oceans and Fisheries proposes a plan to revise the Fishing Boat Safety Fishing Act through legal comparison with Japan's Seafarers' Labor Sanitation Rules. It also proposes an amendment that includes the content of the Seafarers Act on post-accident action obligations. Under the Fishing Vessels Safety Fishing Act, the safety fishing education is implemented for specific people and adopts a method of delivery education after completing the education. The reason for this is that the educational requirements are not sufficient compared to the number of education personnel. Moreover, four hours of education are conducted once a year, which is not suitable for insufficient educational conditions. For efficient safety fishing education, improvement measures are proposed compared to education in the United States and the United Kingdom.

      • KCI등재

        선체 부식 및 손상 부재를 고려한 침몰선박의 구조 안전성 평가에 관한 연구 - 제7 해성호를 중심으로 -

        이승현,김원돈,서재준,Lee, Seung Hyun,Kim, Won Don,Suh, Jae-Joon The Korean Society for Marine Environment and Ener 2016 한국해양환경·에너지학회지 Vol.19 No.4

        Sunken ships cause damage to the environment due to the dispersal of fuel oil and harmful cargo goods in the hull. Since the sunken ship is mostly flooded by the seabed, it tends to be in a relatively stable condition. However, the heavy body, together with the load of remaining goods in the cargo hold, the constant contact with the seabed, and ocean currents and tidal waves, can affect dispersal of residual fuel oils out of the sunken ship. Corrosion of the sunken ship starts upon sinking, decreasing the thickness of the hull structure and sub-materials. Therefore, it is necessary to assess the structural stability against the potential breakdown of the sunken ship. Whilst evaluating the danger of the sunken ship, this result should be reflected in 'the possible discharge'. This study was undertaken to suggest a procedure for a step by step evaluation to assess the structural stability a sunken ship. The structural stability assessment to estimate the collapsibility of the hull was structure targeted at the sunken ship 'No. 7 HaeSung', which was classified as the prime example for the intensive management of sunken ships. This study was undertaken to suggest a procedure for a step by step evaluation to assess the structural stability a sunken ship and to propose a method to conduct a structural safety assessment that estimates the collapsibility of the hull by targeting the sunken ship 'No. 7 HaeSung',which was classified as the prime example for the intensive management of sunken ships. The collapsibility of the hull structure was estimated Based on the damage size of the hull structure, and the corrosion rate of the hull structure and sub-materials due to the seawater after sinking. It was confirmed that there was a low possibility of the total destruction of the hull structure at the current time. However, there is a high possibility in the potential failure of the hull structure due to increased rate of corrosion thereafter. Therefore, we believe continuous study on influence of corrosion and marine environment change to sunken ship's structural safety is necessary. 침몰선박은 선체 내에 적재되어 있는 잔존연료 및 유해 화물 등의 유출로 인하여 주변 환경과 선박의 안전 항해에 피해 요인으로 작용할 수 있다. 대부분의 침몰선박은 해저에 침수된 상태로 비교적 안정적인 상태로 놓여있지만 선체 자중, 화물창의 잔존화물에 의한 하중과 해저면과의 접촉상태, 조류 및 해류 등의 영향으로 침몰선박 잔존연료 유출에 영향을 줄 수 있다. 침몰선박은 침몰 이후 부식이 진행되어 선체 구조부재의 두께가 지속적으로 감소하고 있는 상황이다. 따라서 침몰선박의 붕괴 가능성에 대한 구조안전성 평가가 필요하며 그 결과는 침몰선박의 위해도 평가요소 중 '유출가능성' 평가 항목에 반영되어야 한다. 본 연구에서는 침몰선박의 구조 안전성 평가 방법에 대한 단계별 절차를 제시하고, 집중관리대상 침몰선박으로 분류된 '제7해성호'를 대상으로 선체구조의 붕괴 가능성을 추정하기 위한 구조 안전성 평가 방안을 제시한다. 침몰 당시 선체 손상 상태와 침몰 이후 선체구조 부재의 부식량 추정을 바탕으로 대상 침몰선박의 선체구조 붕괴 가능성을 산정한 결과, 현 상태에서는 전체적인 선체구조 붕괴가 일어날 가능성이 낮은 편으로 추정되지만, 향후 시간에 따른 부식량 증가로 인한 선체구조 붕괴가 일어날 가능성은 다소 높은 것으로 판단된다. 따라서 부식 및 해양환경 변화가 침몰선체 구조 안전성에 미치는 영향 등의 연구는 지속적으로 수행 되어져야 할 것으로 사료된다.

      • KCI등재

        발달장애아 치료(治療)에 쓸 수 있는 한방음악치료(韓方音樂治療) 기법(機法)에 관한 연구(硏究)

        이승현,Lee, Seung-Hyun 대한한방소아과학회 2010 대한한방소아과학회지 Vol.24 No.3

        Objectives: The basic cause of developmental disability is congenital weakness, which is a disorder of the kidney according to the Oriental medicine definition. I suggest the oriental medicine music therapy, which can improve congenital weakness and recover the kidney dysfunction. Methods: This study focused autism and Asperger syndrome in terms of Oriental medicine, and also considered view points from the Western medicine. Conclusions 1. The kidney monitors vital elements which were produced from the bone marrow. Therefore, the growth and the development of a skeletal structure are related to the strength and weakness of kidney, which is measured in Qi score. 2. In a case of the deficiency of kidney, an essence due to congenital defect, it shows the symptoms of the developmental disability such as sluggish reaction and physical movements, falling of memory, hearing, and eyesight. 3. For the kidney disorder, "Eum music therapy", one of the oriental medicine music therapies, can promote development of the kidney and kidney-Qi score for the children with developmental disability.

      • SCOPUSKCI등재

        광촉매 TiO<sub>2</sub>의 황산용액에서의 양극산화전압과 도핑이 광촉매 활성에 미치는 영향

        이승현,오한준,지충수,Lee, Seung-Hyun,Oh, Han-Jun,Chi, Choong-Soo 한국재료학회 2012 한국재료학회지 Vol.22 No.8

        To compare the photocatalytic performances of titania for purification of waste water according to applied voltages and doping, $TiO_2$ films were prepared in a 1.0 M $H_2SO_4$ solution containing $NH_4F$ at different anodic voltages. Chemical bonding states of F-N-codoped $TiO_2$ were analyzed using surface X-ray photoelectron spectroscopy (XPS). The photocatalytic activity of the co-doped $TiO_2$ films was analyzed by the degradation of aniline blue solution. Nanotubes were formed with thicknesses of 200-300 nm for the films anodized at 30 V, but porous morphology was generated with pores of 1-2 ${\mu}m$ for the $TiO_2$ anodized at 180 V. The phenomenon of spark discharge was initiated at about 98 V due to the breakdown of the oxide films in both solutions. XPS analysis revealed the spectra of F1s at 684.3 eV and N1s at 399.8 eV for the $TiO_2$ anodized in the $H_2SO_4-NH_4F$ solution at 180 V, suggesting the incorporation of F and N species during anodization. Dye removal rates for the pure $TiO_2$ anodized at 30 V and 180 V were found to be 14.0% and 38.9%, respectively, in the photocatalytic degradation test of the aniline blue solution for 200 min irradiation; the rates for the F-N-codoped $TiO_2$ anodized at 30 V and 180 V were found to be 21.2% and 65.6%, respectively. From the results of diffuse reflectance absorption spectroscopy (DRS), it was found that the absorption edge of the F-N-codoped $TiO_2$ films shifted toward the visible light region up to 412 nm, indicating that the photocatalytic activity of $TiO_2$ is improved by appropriate doping of F and N by the addition of $NH_4F$.

      • KCI등재

        점토지반에 설치된 말뚝의 하중전이 특성

        이승현,권오순,Lee,Seung Hyun,Kwon,Oh Soon 한국방재학회 2012 한국방재학회논문집 Vol.12 No.2

        점토지반에 설치된 강관말뚝의 축방향 하중전이특성을 파악하기 위해 세 가지 하중전이법을 적용하고 해석을 수행하여 그 결과를 상호 비교하였다. 해석지반은 탄성계수와 비배수강도가 말뚝근입깊이에 대하여 일정한 경우와 비례하는 경우를 고려하였다. 해석을 통해 구한 t-z 곡선을 살펴볼 때 극한단위주면마찰력이 발현되는데 필요한 변위량은 일반적으로 알려진 5~10 mm보다 작은 값을 보였다. 해석을 통해 얻은 하중-침하곡선을 살펴볼 때 말뚝선단에 전이되는 하중은 말뚝머리하중에 비해 상당히 작았으나 말뚝에 있어 뚜렷한 극한지지력 발현과 관련하여 큰 역할을 함을 알 수 있었다. 말뚝의 하중-변위곡선에 있어서의 초기 강성은 말뚝머리 근처 지반의 특성값에 큰 영향을 받음을 알 수 있었다. In order to investigate axial load transfer characteristics of a steel pipe pile installed in clay, three kinds of load transfer curves were used for analysis and results of analysis were compared each other. Two kinds of clay were considered for analysis and one of which has constant distribution of elastic modulus and undrained shear strength with depth and the other has linear distribution of those with depth. t-z curves obtained from the analysis show that pile displacements needed to develop maximum skin load transfer are less than the generally known displacement of 5~10 mm. It can be seen from the results of analysis that the amount of load transferred to pile point was small whereas the load transferred to pile point has major effect on the development of ultimate pile load capacity. Initial stiffness of load carrying capacity of a pile was mainly affected by the soil properties near the upper portion of a pile.

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