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      • KCI등재

        SWOT 분석을 통한 중국 칭다오(靑島)시 도시개발 방향과 정책적 시사점

        오은열(Oh, Eun­Yeol),정봉현(Jeong, Bong­Hyun) 한국지역개발학회 2016 韓國地域開發學會誌 Vol.28 No.4

        Qingdao, China city s urban industrial development in rapidly and changing international environment and tourism development through urban development and to set the direction of the two sides of the axis. Through which my be inferred and swot way through the exterior environmental factors analysis of urban development strategies with the result and conclusions following hints. First, aggressive strategies (SO) and saving opportunities (O) with unique strengths (S). This is an urban development project, Qingdao innovative industries to foster the development and collective measures are necessary, and Qingdao throughout the history of tourism hub strategy is required. Secondly, diversification strategy to minimize or avoid with unique strengths (S) (T) threat (ST) ministers. (Republic of Korea) having a sister city Qingdao to diversification strategy, New Blue Qingdao Ocean caused by industrial development, the Silicon Valley was looking and industrial development, maintenance and conservation in the development context. The development of new variety of tourist, stressing the importance that we need are right now. Third, development save opportunities (O) complement the (W) and diversion strategies (WO) weaknesses were identified. These include land and maritime transport networks by deploying the weakness of industrial development and tourist development opportunities complementary strategy in a way that was derived. Fourth, weaknesses(W) and threats(T) presented (WT) defensive strategy as a strategy to utilize the analysis. This is jointly holding about key events such as industrial development strategies between major cities appeared as necessary.

      • 저선량 감마선 조사가 왕겨의 항산화능에 미치는 영향

        정석문,김정한,김동열,육홍선,변명우,이승철 慶南大學校 附設 基礎科學硏究所 2002 硏究論文集 Vol.16 No.-

        왕겨에 200, 400, 600, 800 및 1000 Gy의 저선량의 감마선을 조사하여 항산화능의 변화를 관찰하였다. 총 페놀 화합물의 양은 무처리구의 경우 0.184 mM를 나타내었고, 200 Gy로 감마선을 조사하였을 때는 0.215 mM로 약간 증가함을 보였으나 이후 차츰 감소하였다. 전자 공여능은 무처리구에 비해 처리구의 경우 조사 선량별로 조금씩의 차이만 있을 뿐, 조사 선량에 대한 왕겨의 전자 공여능은 유의적인 큰 변화 없이 비슷한 활성을 보였다. Fe^2+-ions 킬레이팅 활성은 무처리구의 경우 68.25%를 나타내었으며, 200, 400, 600 및 800 Cy 에서는 각각 86.45, 85.61, 86.65 및 82.84%로서 무처리구보다는 증가함을 보였으나, 1000 Gy에서는 74.67%로 감소하였다. 지질 과산화 억제능은 무처리구에 비해 처리구는 약간의 증가를 보였으나 효과는 미비하였다. We studied the effect of small-dose of γ-irradiation to rice hull(RH) for its antioxidant ability. The RH was treated with 200, 400, 600, 800, and 1000 Gy of γ-ray at 70 Gy/min. Total phenol amount of unirradiated RH was 0,184 mM, after irradiation at 200 Gy it increased to 0,215 mM, while irradiation above 400 Gy up to 1000 Gy decreased that to unirradiated level. The electron donating ability of RH did not show significant change depend on irradiation. The chelating ability for Fe^2+ of unirradiated RH was 68.25 %, while that of 200, 400, 600 and 800 Gy irradiated RH showed 86.45, 85.61, 86.65 and 82.84 % respectively, but, 1000 Gy was decreased to 74.67 %. According to TBARS analyses, inhibition ability of lipid peroxidation by RH was not affected by γ-irradiation.

      • KCI등재

        뇌혈류 측정 기기의 개발

        김정래,김정열,김덕원,남문현 대한의용생체공학회 1989 의공학회지 Vol.10 No.1

        In this paper, principles of Rheoencephalography(REG) was described and REG was designed and developed. Using the developed instrument, REG waveforms of the left and right brain, REG waveform changes by posture, were observed. It was found that REG waveforms could be observed noninvasively. REG can be easily applied for testing the effect of various drugs related to CBF(Cerebral blood flow) since it is quite senaitive to the relative changes of CBF. Various cerebral diseases can be diagnosed by analyzing the REG waveforms. The area of restricted cerebral blood vessels can be located by arranging the appropriate electrode configuration.

      • 횡보강된 RC내진골조의 연성내력 특성시험에 관한 연구

        윤정배,정희효,우종열 慶尙大學校 1990 論文集 Vol.29 No.1

        The experimental study from the beam-column subassemblies is presented. Test parameters are flexual strength ratio, joint shear stress factor and transverse steel reinforcement ratio. The results from cyclic loading tests show very ductile characteristics. In the designing of ductile moment resisting frame, therefore, transverse reinforcing effect of column and joint should be included.

      • 白蛤의 肉重量 算出 MODEL

        李廷烈 군산대학교 1984 群山水産專門大學 硏究報告 Vol.18 No.3

        In general, the productivity of fisheries products express by weight. Therefore determination of weight of aquatic animals is necessary in many experimental studies, But a shell products including bivalves are contain a lot of water in shell valves, it is impossible to estimate correctly their weight. Water adhering to aquatic organisms results in an overestimate of fresh weight, many different methods have been used to remove the adherent water before weighing. In this paper, model by biostatistics method try to determination of weight of shell-fish, hard clam. The relationship the total weight(TW) on the shell length(SL) showed exponential curve, MW = 0.5186+0.0511 SL2.8840 The relationship dry weight (DW) on the shell lenght (SL) is DW = -0.1150+0.0083 SL2.8840 and the relationship water weight(WW) on the shell lenght(SL) is WW = 0.3243+0.0860 SL2.8840 Another approach for measureing fresh meat weight of aquatic animals is done gravimetrically with a spectrophotometric estimate of adherent water providing a correction for adherent water. The determinations of weight by this fresh meat weight method gave not significant difference on the regression analysis between fresh meat weight and meat weight (directly determined). On the other hand, rate of water weight of hard clam was 28.5%, and the rate of water content was 86.2%.

      • SCOPUSKCI등재

        Slide-Swing Plastyf를 利用한 皮膚缺損의 臨床治驗

        梁正熱,李勝遠,陽斗炳 大韓成形外科學會 1985 Archives of Plastic Surgery Vol.12 No.1

        Slide-Swing Plasty often offers a favorable means of closing a skin defect. It is a combination of transposition and skin sliding in which the flap employed to close the defect and the defect itself are cut to a round shape. We have covered on 8 cases of secondary round and oblong skin defects resulting from primary excision of the skin lesions by the using fo Slide-Swing Plasty. We describe the experience of Slide-Swing Plasty with a review of literatures.

      • 밀새우 Palaemom (Exopalaemon) carinicauda HOLTHUIS의 呼吸代謝에 미치는 溫度 및 鹽分濃度의 影響

        李廷烈 군산대학교 1982 群山水産專門大學 硏究報告 Vol.16 No.3

        Much work has been done on heat recovery of exhaust gas relating on the decreased rate of fuel oil and efficiency of boiler, but gas rarely been done on the relation to the decreased temperature of exhaust gas, the loss of exhaust gas, the increased temperature of air, and the boiler efficiency of packaged boilers. The boilers for this experiment were 30t/h (A) and 20t/h (B) packaged boilers. The loss of exhaust gas was calculated by Bacharach Stack Less Calculator and carbon deoxide in exhaust gas was measured by Fyrite Co2 Indicator. The results were as follows; 1.When the temperature of exhaust gas was decreased, the decreased quantity of the loss of exhaust gas was increased and decreased loss showed 3.12% in (A) boiler and 2.95% in (B) boiler. And the decreased of exhaust gas temperature for decreasing 1% loss of exhaust gas was 24.10℃ in (A) boiler, 22.33℃ in (B) boiler. 2.The increased temperature of air for combustion was in proportion to the decreased temperature of exhaust gas and for increasing 1℃ of air the decreased temperature of exhaust gas showed 1.21 ℃ in (A) boiler and 0.92℃ in (B) boiler 3.In proportion to the temperature of exhaust gas, the loss of exhaust gas was increased; the loss of exhaust gas was decreased to 5.9-6.9℃ in (A) boiler and to 8.3-10.2% in (B) in boiler. 4.The efficiency of boiler was increased in proportion to the increased temperature of air for ; then the air temperature was increased to 52-72℃ , efficiency of boiler was 88.02-91.49% in (A) boiler, when the air temperature was increased to 65-78℃ that of boiler was 83.77-86.44% in (B) boiler.

      • 두피 전체의 발모광을 보이는 정신분열병 1례

        고정인,신성훈,이상열 圓光大學校 醫科學硏究所 1998 圓光醫科學 Vol.14 No.1

        Trichotillomania is characterized by recurrent pulling of one's hair, resulting in significant hair loss and involves many hours each day of pulling hair or thinking about pulling hair. Patients pulled hair from a variety of sites, including scalp, eyelashes, eyebrows, pubic region, face, and body, but the highest incidence and severity involved scalp hair. This symptom arises as a part of symptom complexes in a variety of psychiatric disorders such as obsessive compulsive disorder, depression, mental retardation, eating disorder and schizophrenic disorder. The authors experienced a case of trichotillomania in a 42 year old schizophrenic patient whose total hair in scalp was pull out. Several literatures were reviewed and psychiatric aspect of trichotillomania were discussed. For the treatment of this patient, haloperidol and supportive psychotherapy had been tried and been proven effective.

      • SCOPUSKCI등재

        경부에 발생한 낭포성 활액종의 증례보고

        이장렬,신인숙,박창서,조정신 大韓口腔顎顔面 放射線學會 1993 Imaging Science in Dentistry Vol.23 No.1

        Cystic hygroma is a special form of lymphangioma. It most often occurs in the neck of children. We observed a 14-year-old male whose chief complaint was a abnormal swelling of the right mandibular angle area. The computerized tomography showed the well-defined nonenhancing cystic mass on right submandibular gland areaand anterior triangle of the neck. The histopathologic fidings exhibited the multiloculatedfluid-filled cysts, which are lined a flattened layer of endothelial cells with foci of lymphocytes found lying adjacent to the lining. After evaluation of above findings, the mass was diagnosed as a cystic hygroma in the neck.

      • 칼슘길항제와 혐수성 산소 라디칼 제거물질이 백서 피부판 생존에 미치는 영향

        양정열,임홍철,이명주,서재홍 조선대학교 1994 The Medical Journal of Chosun University Vol.19 No.2

        Regulation of Ca^++ channels across cell menbranes can be dramatically altered by ischemic states, and such agents relates to cytotoxic effect. The genration of free radicals in ischemic tssue is detrimental to survive of that tissue. If intracellular calcium increasement and free radical production can be blocked or scavenged, tissue damage should be minimized. In the concept of above theory, the author studied the effect of nifedipine. α-tocopherol known as a calcium channel blocker and hydrohobic scavenger on the random pattern skin flap survical of white rats . Sprague-Dawley rats(N-60) were divided into four groups of control(no medication) , nifedipine(10㎎/ ㎏ /day, I.M.), α-tocopherol(20㎎/㎏/day, I.M.). nifedipine plus α-tocopherol. All of medications were given for 11days from 4days before flap elevation and contnued for 7days after flap elevation. When flap survival rates were measured. Flap tissue was obsered by gross, light microscooc and electron microscopic levels. The results were obtained as follows. 1. Groups treated with nifedipine. α-tocopherol. nifedipine +α-tocopherol showed significant increase of the area of flap survival compared with that of the control group.(P<0.001 in nifedipine group and α-tocopherol, and P<0.01 in nifedipine plus α-tocopherol group.) 2. The flap survival was best improved in the α-tocopherol group. (P>0.05). 3. Skin including dermis after 3 days of Nifedipine plus α-tocopherol group disclosed marked proliferation and dilatations of vessels in the deeper part. 4. Electron micrograph of endothelial cells after 3 and 5 days of Nifedipine and α-tocopherol groups disclosed intact basement membrane, swelling of endoplasmic reticulum and mitochondria. Following the above results. It is suggested that calcium channel blocker and α-tocopherol seem to play a important role which incerase survival of the skin flap.

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