• Title/Summary/Keyword: Science education

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A Study on the Character of Interior Design of Modern Church - Focused on the Chancel of the Presbyterian Church in Korea - (현대 교회건축 인테리어 디자인 특성에 관한 연구 - 국내 개신교회 강단을 중심으로 -)

  • Lee, Gyoo-Baek
    • Archives of design research
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    • v.19 no.2 s.64
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    • pp.173-182
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    • 2006
  • In church building, the worship space performing practical rituals and making a place of friendship and education has a role to accept the changing services with the times. And it is also distinguishable from the chaotic surroundings and is the space for religious experience of christian identity we cannot experience in our daily life. Therefore it is very important to investigate its characteristic as the space for religious experience. The important purpose of church building is to make up a worship space, and the chancel in worship space is said to be the core in church building, the center of all worship acts. Especially, today with the tendency of multi-functionalizing and opening in worship space, the chancel in worship space has a more special meaning as spatial, functional and symbolic center. The purpose of this study, with the worship space in domestic protestant churches, is to make up basic data for the worship space plan and interiordesign in church building by analyzing the characteristics of interior design for chancel, the core field of worship space. This study has researched the constituentcharacteristics of interior design for the chancel in worship space in domestic protestant churches in 10 years from 1995 to 2004. And found the worship space opening and multi-functionalizing with the changing times. From now on, the study on interior design for creative worship space should be researched positively for the purpose of expressing the christian identity and the opening and muti-functions, on the basis of christian theology.

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Studies on the Sorption Behavior of Some Metal Ions using XAD-16-Chromotropic Acid Chelating Resin (XAD-16-Chromotropic Acid 킬레이트 수지를 이용한 몇 가지 금속이온의 흡착거동에 관한 연구)

  • Lee, Won;Kim, Mi-Kyoung;Kim, In-Whan;Kim, Jun-Yong;Kim, Jung-Sook
    • Analytical Science and Technology
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    • v.17 no.6
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    • pp.454-463
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    • 2004
  • The sorption behavior of some metal ions on XAD-16-CTA chelating resin was investigated by batch method. The sorption of chelating resin was highly selective for Hf(IV), Zr(IV) and Th(IV) at pH 3.0 ~ 6.0 and the maximum sorption capacity of Zr(IV) ion was 0.81 mmol/g. It was successfully applied to the separation of several rare metal ions from mixed metal solutions by using CDTA, EDTA, NTA and $NH_4F$ as masking agent. The elution order of metal ions obtained from breakthrough capacity and the overall capacity at pH 4.0 was Zr(IV)>Th(IV)>Hf(IV)>U(VI)>Cu(II)>In(III)>Pb(II). Desorption characteristics for metal ions was investigated with desorption agents such as HCl, $HNO_3$, $HClO_4$. 2 M HCl showed high desorption efficiency. Th(IV) ion can be successfully separated from mixed metal ions by using XAD-16-CTA cheating resin.

Changes of Qualities in Vacuum Packed Fermented Pork Using a Korean Traditional Sensoning During Storage (전통양념으로 발효숙성하여 진공포장한 돼지고기의 저장 중 품질 변화)

  • Jin, S.K.;Kim, I.S.;Hah, K.H.;Hur, S.J.;Park, K.H.;Lyou, H.J.;Bae, D.S.
    • Journal of Animal Science and Technology
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    • v.47 no.1
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    • pp.39-48
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    • 2005
  • Outside muscle of pork ham were cut to cube(7 $\times$ 10 $\times$2 ern) and three Korea traditional seasonings such as soybean paste(Tl), garlic paste(T2), red pepper paste(T3) were seasoned by the proportions of meat to seasonings(1 : 1), respectively. The seasoned samples were fermented by fill into plastic box at 0 $\pm$ 1 $^{\circ}C$ for 10 days. And then, the fermented meat from each pack was vacuum-packaged and stored at 0 $\pm$ 1 $^{\circ}C$ for up to 9 weeks. pH and shear force were decreased during storage periods in all treatment groups and WHC was decreased with storage in T2. The saccarinity of T1 was increased and salinity increased during storage in all treatment groups. pH of T2 was increased than that of other treatments, while decreased saccarinity and shear force of in T2. The salinity were higher in the order of T1 > T2 > T3. Volatile basic nitrogen (VBN) value were increased with storage in all treatment groups. Thiobarbituric acid reactive substances (TSARS) value of Tl was increased with storage while it was decreased T2. Thiobarbituric acid reactive substances(TSARS) value was higher in the order of T1 > T3 > T2 at 9weeks of storage. Surface meat L' values of T1 was increased with storage and T3 decreased with storage whereas, surface meat a' values of T1 was decreased with storage, and T2 was increased with storage. Surface meat b' values of T3 was decreased with storage. Escherichia coli were decreased during storage periods in all treatment groups.

Achievement Characteristic Analysis for Large Scale Government R&D Projects Focusing on 21st Century Frontier R&D Program (대형 연구개발사업의 성과에 영향을 미치는 요인에 관한 연구 : 21세기 프론티어연구개발사업을 중심으로)

  • Kwon, Jae-Chul;Moon, Jong-Beom;Yoo, Wang-Jin;Lee, Cheol-Gyu
    • Journal of Korea Technology Innovation Society
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    • v.15 no.1
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    • pp.185-202
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    • 2012
  • This study analyzed the achievement characteristics of 21st Century Frontier R&D Program depending on the subject of study, type, period in order to provide necessary data required during planning and execution of the large scale R&D projects. 21st Century Frontier R&D Program is a representative national R&D project that has been supported for a decade. The research achievements were analyzed for researchers who participated in each four projects completed in 2010 and 2011 among 16 R&D projects of 21st Century Frontier R&D Program promoted by Ministry of Education, Science and Technology. The research is summarized as follows. First, the achievements varied depending on the main agent such as universities, R&D institutions, and industries. The achievement of universities includes significantly larger publications than those of R&D institutions and industries. Second, the rate of overseas patent application and registration were higher in industries significantly than those in other research agents. Third, the achievements differed depending on research type such as basic, applied, and development researches, and the development researches exhibited significantly higher achievements in domestic patent application and registration, overseas patent application, and technology transfer. Fourth, in terms of the research period, long-term projects show significantly larger number of domestic patent applications than those from short-term projects. Fifth, when achievements like the publication and overseas patent application were classified in such fields as bio, nano, and energy environment R&D, bio and nano fields showed higher achievement than the energy environment field. This research could empirically confirm that the achievement characteristics of large scale and long-term government support R&D projects vary for each research properties.

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A Study on Generating a Coastal Flood Hazard Map Using GIS (GIS를 활용한 연안침수지도 제작에 관한 연구)

  • Won, Dea-Hee;Kim, Kye-Hyun;Park, Tae-Og;Choi, Hyun-Woo;Kwak, Tae-Sik
    • Journal of Korean Society for Geospatial Information Science
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    • v.12 no.1 s.28
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    • pp.69-77
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    • 2004
  • Since there are a lot of changes in climate on domestic and natural disasters owing to the disturbance-development of the land, damages of properties and human life frequently occur due to the coastal floodings. Accordingly, it is necessary to find the area where the danger of flooding coasts is relatively high and to inform resident the characteristics of the area As a part of preventive land management to minimize the flooding damages of the coastal area, this study suggested the generation of the coastal flood hazard map that provides detailed information such as refuge path, a place of refuge, and the location of medical supplies, food, and main rescue equipment, etc. This study selected the southern region of Daebu-do as an exemplary area, conducted a document study to establish GIS data, secured pre-structured data, and suggested the method of establishing GIS data fit to the study area. In particular, it emphasized the efficient construction of the geographical spatial data that were accurate, economic, objective, and realistic in supporting the modeling to predict the flooding zone. The specific type of established database was divided into flooding risk area, flooding warning area, and flooding-volume area. The prototype of coastal flood hazard map can be widely used for efficient disaster management. Furthermore, it is considered that the map could be applied for arousing residents' attentions to the flooding, prior education, and local governments' management actions against the danger of flooding.

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Nursing Students' Safety-Climate, Perception and Performance of Standard Precautions for Healthcare-associated Infection Control (간호대학생의 의료관련 감염관리를 위한 표준주의 안전환경과 인지도, 수행도)

  • Cha, Ji-eun;Cho, Ji-Young;Kim, Yu-Gyeong;Nam, Guk-Hee;Lee, Seo-Young;Lee, Sun-Young;Lee, A-Rim;Lee, Ji-Yae;Chae, Su-Bin
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.18 no.8
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    • pp.72-83
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    • 2017
  • This study was conducted to investigate nursing students' safety-climate: perception and performance of standard precautions for healthcare-associated infection control. We also identified actors influencing performance of standard precautions. Data were collected from 246 junior and senior nursing students at nine colleges in D city from July to September, 2016. The mean score of performance was significantly lower than that of perception in all areas of standard precautions. The biggest difference between perception and performance was in the usage of personal protective equipment and safe injection practices. We also detected significant positive correlations among safety-climate, perception, and performance of standard precautions. In the regression analysis, performance of standard precautions was influenced by safety-climate and grade accounting for 10.7% of variance. To improve healthcare-associated infection control among nursing students, safer and more supportive practical environments need to be provided, and new training strategies such as simulation education need to be expanded.

Combined 1D/2D Inundation Simulation of Riverside Farmland using HEC-RAS (HEC-RAS를 이용한 하천변 농경지의 1, 2차원 연계 침수 모의)

  • Jun, Sang Min;Song, Jung-Hun;Choi, Soon-Kun;Lee, Kyung-Do;Kang, Moon Seong
    • Journal of The Korean Society of Agricultural Engineers
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    • v.60 no.5
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    • pp.135-147
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    • 2018
  • The objective of this study was to analyze the characteristics of combined 1D/2D inundation simulation of riverside farmland using the Hydrologic Engineering Center - River Analysis System (HEC-RAS). We compared and analyzed inundation simulation results between 1D and combined 1D/2D hydraulic simulation using HEC-RAS. Calibration and validation of stream stage were performed using three rainfall events. The coefficient of determination ($R^2$) and root mean square error (RMSE) between simulated and observed stream stage were 0.935 - 0.957 and 0.250 m - 0.283 m in calibration and validation, respectively. The inundation area showed no significant difference in 1D and combined 1D/2D simulation ($8.48km^2$ in 1D simulation, $8.75km^2$ in combined 1D/2D simulation). The average inundation depth by 1D simulation was 1.4 m deeper than combined 1D/2D simulation. In the lower inundation depth, the inundation area by combined 1D/2D simulation was larger than inundation area by 1D simulation. As the inundation depth increased, the inundation area by 1D simulation became wider. In the case of the 1D/2D combined simulation, low elevation areas along the river bank were inundated widely. Compared to 1D/2D combined simulation, the flood radius in some sections was longer in 1D simulation. In the 1D analysis, because the low altitude riverside farmlands are also assumed to stream, it is calculated that riverside farmlands have the same stage as the mainstream when the stream is overflowed. Therefore, the inundation area seems to be overestimated in those sections. In other regions, the inundation areas tend to be broken depending on overflow by each stream cross-section. In the case of river flooding, the overflow is expected to flow to the lower area depending on the terrain, such as the results of the combined 1D/2D simulation. It is concluded that the results of combined 1D/2D inundation simulation reflected the topographical characteristics of low-lying farmland.

A Field Survey on Facility Management and Anglers' Requirements at Recreational Sea-fishing Parks (바다낚시공원 시설운영 및 낚시인 요구사항 조사 연구)

  • Kang, Young-Hun;Hong, Sung-Ki;Lee, Han-Seok
    • Journal of Navigation and Port Research
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    • v.39 no.6
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    • pp.529-538
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    • 2015
  • This paper was intended to empirically identify problems with recreational sea fishing park facilities installed to help reinvigorate local economy of fishing villages in order to mitigate shortage of fishing facilities amid an increase in sea fishers and spur evolution of sea fishing into a marine leisure activity, on which basis this researcher presented direction for facility planning which is deemed necessary to map out the plan for sea fishing parks, along with measures designed to improve sea fishing park facilities. To analyze the problems related to sea fishing park facilities, we conducted a survey on facility operations involving 9 sea fishing parks and 2 sea ranches and had an investigative interview with facility manager. Moreover, a survey was conducted of fishers in 25 sea fishing places, including sea fishing park, fishing experience village, etc., in order to investigate their demand for facilities. The results of survey suggested that there was a significant demand for expansion of amenities such as safety facilities, toilets, lounge facilities, etc., which can accommodate the increase in the number of people fishing with family. Furthermore, the results showed that there was a huge demand for introduction of facilities aiding leisure activities in addition to facilities for fishing activities including education facilities such as fishing site at the corner exclusive for beginners, experiential facilities, camping site, seaside park, promenade, etc. Thus, sea fishing park should be the complex leisure space with a focus on fishing activities and requires facility configuration and facility planning suited to activity requirements within fishing park.

Relationship of Academic Stress, Sociality and Self-Directed Learning in Nursing Students (일 대학 간호대학생의 학업스트레스, 사회성 및 자기주도적 학습간의 관계)

  • KIM, EUN-HEE
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.17 no.5
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    • pp.498-505
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    • 2016
  • The purpose of this study is to investigate the levels of academic stress, sociality, and self-directed learning in nursing students, and to examine the relationship between the variables. Data were collected using a self-administered questionnaire from 208 students in the first and second years of a nursing program. This study was performed from December 5 to December 10, 2015. The data were analyzed with SPSS WIN 18.0 software (SPSS Inc., Chicago, IL, USA). The results were as follows. The mean score of academic stress was $3.20{\pm}0.53$, that of sociality was $2.91{\pm}0.25$, and that of self-directed learning was $3.33{\pm}0.33$. There was a negative correlation between academic stress and self-directed learning (r=-0.16, p=0.024) and a positive correlation between sociality and self-directed learning (r=0.17, p=0.015). Higher academic stress correlated with lower self-directed learning, while higher sociality correlated with higher self-directed learning. The results indicate that the levels of academic stress, sociality, and self-directed learning in nursing students can influence the quality of nursing education. Thus, there is a need to develop programs to reduce academic stress and to help improve sociality and self-directed learning for nursing students.

An Influencing Health Promoting Behavior of Perceived Health Status and Self-Efficacy according to major of college students (대학생의 전공에 따른 건강상태 지각과 자아효능감이 건강증진행위에 미치는 영향)

  • Lee, Hee-Joo
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.15 no.2
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    • pp.989-999
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    • 2014
  • The purpose of this study was to identify the influencing health promoting behavior of perceived health status and self-efficacy according to major of college students to develop health promoting interventions of college students. The subjects of this study were 592 college students in C city in Korea. Health promoting behavior was significantly higher(p=.014) in health related major students than none health related major students. There were significantly difference in "an time to school(p=.007)", "sleeping hours(p=.004)", "drinking(p=0.028)", "exercise(p<.001)", "exercise frequency(p=.012)" between health related major and none health related major. perceived health status(r=0.381, p<.001) and self efficacy(r=0.620, p<.001) were significantly positive relation to health promoting behavior. The other sub factor in self efficacy were confidence(p<.001), effort(p=.008), will(p=.001) and sub factor in perceived health status were present health(p<.001), health anxiety(p=.002), resistibility and sensitivity(p=.002) in none health related major students($R^2$=0.432, F=38.620). We suggested that the results of this study be considered in developing health promoting programs through appropriate education and various activity of young adults.