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      • KCI등재

        A. 高校 科學 (生物·地球科學) 및 數學科 探究學習의 評價模型 定立과 評價紙 開發

        李相協,權炳奎,林在圭,孫文求,吳岱燮,楊洪準,梁承榮,姜用熙,林成圭,金正遠,金吉民,兪正在 경북대학교 과학교육연구소 1982 科學敎育硏究誌 Vol.6 No.-

        Currently the evaluation of high school science and mathematics learning has been too much knowledge-centered without concerning the inquiring ability or scientific attitude. This study, therefore, was made for the purpose of establishing of evaluation model for high school science (biology and earth science) and mathematics learning and its evaluation items. In this paper, the research was done about three fields, biology, earth science and mathematics. 1. For the biology, the evaluation methods of inquiry learning were studied with the foreign references, and proper evaluation items were suggested. 2. For the earth science, after analizing 5 kinds of earth science textbook of current using in high school, essential 19 items were selected. 5 of them were tested in test group and control group, then, the results were analized. 3. For the mathematice, the teaching elements of「Set」and「Flow chart」in mathematics (Ⅰ) were selected and structured. Detailed teaching objects were established and evaluation items were introduced.

      • KCI등재

        성인여성의 중강도 유산소운동 중 음악템포가 감정적 반응 및 신경전달물질에 미치는 영향

        박상규(Park, Sang?Kyu) 한국웰니스학회 2018 한국웰니스학회지 Vol.13 No.4

        이 연구는 비활동 여성 10명을 대상으로 중강도 유산소운동 중 음악템포가 감정적반응 및 신경전달물질에 미치는 영향을 규명하고자 실시하였다. 중강도 유산소운동은 트레드밀 운동을 실시하였으며, 운동강도는 %VO2R(여유산소섭취량)법을 사용하였고, 50%VO2R 운동강도로 설정하였다. 실험은 음악을 적용하지 않은 유산소운동 실험(AE), 낮은 음악템포 적용 유산소운동 실험(AESTM) 빠른 음악템포 적용 유산소운동 실험(AEFTM)으로 총 3번의 실험에 참여하였다. 통계분석 결과 운동 후 감정적반응(즐거움)에서 실험 간 유의한 차이가나 나타나(p<.001), 사후검증을 실시한 결과 음악을 적용하지 않은 유산소운동 실험(AE), 낮은 음악템포 적용 유산소운동 실험(AESTM)보다 빠른 음악템포 적용 유산소운동 실험(AEFTM)에서 운동에 대한 즐거움이 높은 것으로 나타났다. dopamine의 경우 유의한 상호작용 효과(p<.01)가 나타났는데, 이는 빠른 음악템포 적용 유산소운동 실험(AEFTM)에서만 안정 시 보다 운동 후에 유의하게 증가한 것으로 나타났다(p<.01). 또한 운동 후 혈액채취 시점에서 음악을 적용하지 않은 유산소운동 실험(AE), 낮은 음악템포 적용 유산소운동 실험(AESTM)보다 빠른 음악템포 적용 유산소운동 실험(AEFTM)에서 유의하게 높은 것으로 나타났다. The purpose of this study was to investigate the influence of music tempo on emotional responses and neurotransmitters during Moderate aerobic exercise. Exercise intensity was determined by %VO2R method and by 50% VO2R exercise intensity. Experiments were performed in three experiments with AE(aerobic exercise without music), AESTM(aerobic exercise with slow tempo music), and AEFTM(aerobic exercise with fast tempo music). Statistical analysis showed that there was a significant difference in emotional reaction (enjoyment) after exercise between the experimental groups (p <.001). As a result, AEFTM showed a higher level of enjoyment in than AE and AESTM. As a result of performing post hoc test as a significant interaction was represented in dopamine (p<.01), AEFTM significantly increased after exercise (p <.01). In addition, AEFTM showed significantly higher dopamine expression than AE and AESTM at post-exercise.

      • RC T형 교각에서 매개변수 해석에 의한 수화열과 건조수축의 균열저감방안

        박성규,김기대,전상채 대구대학교 산업기술연구소 2011 産業技術硏究 Vol.22 No.1

        Amidst increasingly growing demand for large concrete structure or high strength / high durability concrete in line with economic development, the risk of ydrothermal cracking resulting from hydration heat and drying shrinkage has been on the rise, In fact, thermal stress caused by hydration heat or contraction stress due to drying shrinkage has considerable effect on design or construction of the structure. The cracks in concrete structure spoils the aesthetic aspect of the structure as well as deteriorates the load bearing capacity of the structure, thereby worsening the usability and safety and reducing the service life of the structure eventually. Moreover harmful substances penetrated into the crack causes the rebar to be corroded more rapidly and other numerous problem. In this study, inspection of the urban railway pier structure was performed to check the cracks and in a bid to identify the cause of the cracks, modelling to simulate the field condition was implemented and the temperature distribution and thermal stress variat ion occurred inside and outside the members were estimated using 3D finite element analysis program, MIDAS/FEA and the thermal cracking index was calculated and analyzed.

      • 위발성 위장관 악성림프종 환자에서 항암치료의 효과

        김찬규,신영록,김현정,배상병,이남수,이규택,박성규,원종호,홍대식,박희숙 순천향대학교 2006 Journal of Soonchunhyang Medical Science Vol.12 No.1

        Purpose: The gastrointestinal (GI) tract is the most common site of extranodal non-Hodgkin's lymphoma (NHL), which is increasing in incidence, but there is no established optimal treatment modality. Thus, this study was investigated the clinicohistologic feature, the therapeutic modalities, and the prognosis for GI-NHL, as well as the factors affecting it. Methods: We retrospectively analyzed 45 patients who had been diagnosed as having GI-NHL and had been followed up from July 1994 to February 2005 at Soonchunhyang University Hospital. The patients were divided into groups according to the site of origin and to various other features, and the survivals of the various groups were compared. The modified Ann Arbor system and WHO classification were adopted for staging and histopathologic classification, respectively. Results: GI-NHL of the stomach, small bowel, ileocecal region, and colon occurred in 28 patients (62.2%), 5 patients (11.1%), 3 patients (6.7%), and 8 patients (17.8%), respectively, In one patient, the entire gastrointestinal tract was diffusely involved. The median age of patients was b5 years (25~78 years), and male-to-female ratio was 1:1.1. Fourteen patients were in stage Ⅰ, 24 in stage Ⅱ, 4 in stage Ⅲ, and 3 in stage Ⅳ. Surgical resection was performed in 19 patients, and combination chemotherapy was performed in 43 patients. Surgical resection only was performed in 4 patients, Chemotherapy only was performed in 26 patients. The expected overall 5 year survival of 45 patients was 39.6%, and there was a significant survival difference between the stages, but between sites of origin (p=0.842). The most important factors influencing the survival was the stage and other factors were not significant. Conclusion: The stomach was the most common site of GI-NHL. Most GI-NHL were localized Stage was the most important prognostic factor. However, Prospective randomized studies are needed to approve the therapeutic modality.

      • KCI등재
      • KCI등재
      • 대기압 플라즈마에 의한 냉간압연 스테인리스 Micro-Cleaning판재의 에 관한 연구

        오상훈,이성기,윤재홍,조동율,박봉규,이성규 국립7개대학공동논문집간행위원회 2004 공업기술연구 Vol.4 No.-

        Atmospheric Plasma Cleaning (APC) was studied for the residual rolling oil contaminants on the surface of cold rolled Stainless Steel after optimizing APC conditions. Electrodes were placed at a distance of 10mm, with an RF power of 220W, and line velocity of 0.5m/min. The residue left by APC was 0.78mg/m², which was less than that of the approximate 1mg/m² by other classical cleaning methods. Especially, APC combined with pre-cleaning by 550℃Nitrogen gas gave a residue of only 0.01mg/m². Cleaning effect are also improved when oxygen gas is added to the atmospheric plasma. It was confirmed by the investigation of the official Korea Chemical Analysis Center that the APC-hot nitrogen method is superior to other methods. The residual contaminants for different methods were as follow : the classical method : about 1mg/m², APC : 0.78mg/m², and APC-hot nitrogen : 0.10mg/m².

      • KCI등재후보

        편측성 하악 과두 과증식으로 인한 안모비대칭의 치험례

        김상규,이상한,장현중,우길상,이은진 대한악안면성형재건외과학회 2002 Maxillofacial Plastic Reconstructive Surgery Vol.24 No.1

        Condylar hyperplasia is an uncommon malformation of the mandible created by excessive growth of one of the condyles. Condylar hyperplasia is a self-limiting condition, and treatment is determined by the degree of functional difficulty and aesthetic change. Some patients can be treated with unilateral condylectomy, whereas others require unilateral or bilateral mandibular osteotomies. Our method includes a condylectomy to arrest the continued condylar growth or to excise the neoplastic condyle, unilateral vertical ramus osteotomy to allow horizontal rotation of the mandible without significantly altering the temporomandibular articulations, and an arthroplasty by superior repositioning of the stump of the proximal condylar segment into the condylar fossa. Both the facial asymmetry and the occlusion were corrected by rotation of the mandible around the unaffected condyle.

      • 모 연취급장 근로자들의 연폭로지표들과 혈압과의 관련성

        임상복,김용배,이용진,리갑수,김화성,황규윤,장봉기,이성수,안규동,이병국 순천향대학교 산업의학연구소 1998 순천향산업의학 Vol.4 No.1

        In order to investigate the relationship between blood lead with other lead exposure indices and blood pressure in occupationally lead exposed male workers, 629 workers(515 lead exposed workers and 114 non lead exposed workers) in a storage battery factory were studied. Blood lead(PbB), zinc protoporphyrin(ZPP) and urinary δ-aminolevulinic acid(ALAU) were selected as an index of lead exposure. Height and weight were also meaured with calibrated automatic height-weight machine to produce fatness index directly. Personal information on smoking and drinking history were also collected. Blood pressure was mearured by trained nurses with automatic sphingomanometer. All workers took at least 30 minute rest before their measurement of blood pressure. The results obtained were as follows: 1. The prevalence rate of hypertension of lead exposed and non-exposed workers were 3.5% in both group without any difference. 2. There were no differences of systolic and diastolic pressure between groups divided by lead exposure, smoking habit, drinking habit. but the increase of age group made the difference of diastolic pressure, and only differenct of systolic pressure observed in age group of less than 20 and that of more than 40. 3. In pearson's correlation analysis, PbB was correlated with systolic pressure significantly, but not with diastolic pressure. PbB was also correlated with pressure difference(systolic pressure-diastolic pressure). 4. There were no significant increase of systolic, diastolic pressure and pressure difference by the increase of PbB and ZPP grouping. 5. Stepwise multiple regression analysis using systolic pressure as dependent variable and PbB, ZPP, ALAU, age, work duration, smoking habit, drinking habit and fatness (weight*0.9/height-100) as independent variables, revealed that PbB, age, drinking habit and fatness in order were significantly contributed to the dependent variable. 6. Stepwise multiple regression analysis using diastolic pressure as dependent variable and PbB, ZPP, ALAU, age, work duration, smoking habit, drinking habit and fatness (weight*0.9/height-100) as independent variables, revealed that ALAU, age and fatness in order were significantly contributed to the dependent variable. 7. Stepwise multiple regression analysis using pressure difference as dependent variable and PbB, ZPP, ALAU, age, work duration, smoking habit, drinking habit and fatness(weight*0.9/height-100) as independent variables, revealed that PbB, age and fatness in order were significantly contributed to the dependent variable. 8. Logistic analysis of hypertensive conditions with categorized blood lead and other selected categorized independent variables indicated that only age(40> and 40≤) and fatness(1.0> and 1.0≤) were significantly contributed to dependent variable with 95% significant odd ratio confidence interval. With above results, lead exposure in terms of blood lead seemed to be minimally contributed to the raise of blood pressure, and the effect of blood lead was found to be more prominent on the pressure difference than the systolic and diastolic pressure themselves.

      • 소하천의 저수량 산정에 관한 연구

        이상구,유상호,오상용,민일규,민병형 東亞大學校 海洋資源硏究所 2002 硏究論文集 Vol.14 No.1

        To strand river capital planning, flow situation like low-flow in small rivers used to be calculated as the ratio of area by flow situation in other large rivers. Which is because the small rivers don't have a survey about the small watershed area water-level and discharge. Therefore, this study has examined the low-flow estimation computerizing the dearth water discharge amount in small rivers. The low-flow statistics which is calculated by independent variables of the watershed area(A), the average basin slope(S), the void ratio(V), the volume of pores(V_f), the mountain ratio(M) and the year average amount of rainfall(R) is as follows. Q=0.00245 A^0.516 S^-0.024 V^0.014_f M^-0.061 R^0.079

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