• 제목/요약/키워드: Research Program

검색결과 19,726건 처리시간 0.049초

Practical Algorithms on Lunar Reference Frame Transformations for Korea Pathfinder Lunar Orbiter Flight Operation

  • Song, Young-Joo;Lee, Donghun;Kim, Young-Rok;Bae, Jonghee;Park, Jae-ik;Hong, SeungBum;Kim, Dae-Kwan;Lee, Sang-Ryool
    • Journal of Astronomy and Space Sciences
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    • 제38권3호
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    • pp.185-192
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    • 2021
  • This technical paper deals the practical transformation algorithms between several lunar reference frames which will be used for Korea pathfinder lunar orbiter (KPLO) flight operation. Despite of various lunar reference frame definitions already exist, use of a common transformation algorithm while establishing lunar reference frame is very important for all members related to KPLO mission. This is because use of slight different parameters during frame transformation may result significant misleading while reprocessing data based on KPLO flight dynamics. Therefore, details of practical transformation algorithms for the KPLO mission specific lunar reference frames is presented with step by step implementation procedures. Examples of transformation results are also presented to support KPLO flight dynamics data user community which is expected to give practical guidelines while post processing the data as their needs. With this technical paper, common understandings of reference frames that will be used throughout not only the KPLO flight operation but also science data reprocessing can be established. It is expected to eliminate, or at least minimize, unnecessary confusion among all of the KPLO mission members including: Korea Aerospace Research Institute (KARI), National Aeronautics and Space Administration (NASA) as well as other organizations participating in KPLO payload development and operation, or further lunar science community world-wide who are interested in KPLO science data post processing.

Prevalence and antimicrobial resistance of Salmonella spp. isolated from duck farms in Jeollanam-do Province, South Korea

  • Sin-Wook Park;Keon Kim;Chang-Yun Je;Chang-Hyeon Choi;Sang-Gyue Choi;Jong-Soo Lim;Ok-Mi Jeong;Guk-Hyun Suh;Chang-Min Lee
    • 한국동물위생학회지
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    • 제46권3호
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    • pp.211-218
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    • 2023
  • This study was carried out to investigate the prevalence and antimicrobial resistance of Salmonella serotypes in duck farms of Jeollanam-do Province, South Korea. A total of 1112 samples (breeder ducks, 286; broiler ducks, 826) were collected from 196 duck farms (breeder duck farms, 25; broiler duck farms, 171) between January 2018 and November 2019. The total prevalence of Salmonella serotypes was 45.4% (89/196) in the duck farms, with no significant difference between prevalence in breeder and broiler duck farms (48% and 45%, respectively; P>0.05). The most prevalent serotype among the 127 Salmonella isolates was Salmonella Typhimurium (20.5%) followed by Salmonella Albany (17.3%), Salmonella Hadar (15.7%), and Salmonella Enteritidis (11.8%). Maximum resistance was observed against penicillin (78.74%), followed by tetracycline (68.50%), and kanamycin (65.35%). Of the 127 isolates, 117 (92.13%) were resistant to ≥3 antimicrobials and 2 to all 18 antimicrobials. Our results demonstrate the presence of Salmonella strains and their resistance to multiple antimicrobials, thus indicating a public health concern in South Korea. The emergence of Salmonella stains that are resistant to multiple drugs highlight the need for careful use of antimicrobials in duck farms.

무인 해양관측기 (ARGO 플로트) 자료를 이용한 울릉분지 및 독도 주변해역 해황 변동성 분석 (Variability of Ocean Status around Ulleung Basin and Dok-do by using ARGO Data)

  • 윤용훈;장유순;현유경;조창우;구자옥;조민광;반영석;박성준;김수정
    • 대기
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    • 제16권4호
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    • pp.379-385
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    • 2006
  • Meteorological Research Institute (METRI) participates the R&E (Research and Education) program of Korea Science and Engineering Foundation,"Variability of ocean status around Ulleung basin and Dok-do by using ARGO data" as a part of "Carricula development for gifted students" program. From this program, we support students to have an opportunity for handling scientific data with advanced technology and inspire their scientific interests. In this article, we introduce the training processes of this program and the results of data analysis by the students themselves.

패션마케팅 분야의 연구경향 및 대학 교과과정 특성 분석 - 최근 10년간의 변화와 『복식』지의 연구경향을 중심으로 - (Trends of Research and College Education Program in Fashion Marketing: An Analysis of JKSC & IJCF, 2006-2015)

  • 지혜경;이수진
    • 복식
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    • 제67권1호
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    • pp.74-94
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    • 2017
  • The purpose of this research was to assess the trends in research and curriculum of college education program in fashion marketing, and to suggest the implications for the research and education of fashion marketing business. The data extracted from the articles published in JKSC/IJCF and the college education curricula from 2006 to 2015 were examined to compare the result with the trend for the last 30 years of JKSC/IJCF research trend and education curricular based on the previous research. The results indicated that more than 70% of research was focused on consumer- oriented subject, such as consumer decision making process and consumer behavior, while more than 70% of education program was directed on firm-oriented subject, such as merchandising and marketing management. These results implied a slight shift for the academic research from consumer to firm oriented when comparing the result with the last 30 years of data, although the education was reclined conversely. The academic research and education program should be related in order to provide fashion industries with well educated human resources.

하천제방 시설물의 유지관리를 위한 분석프로그램 개발 (Development of Analysis Program for Maintenances of Levee Facilities)

  • 유병선;박용대;김활수;장기태
    • 한국지반공학회:학술대회논문집
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    • 한국지반공학회 2008년도 춘계 학술발표회 초청강연 및 논문집
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    • pp.704-715
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    • 2008
  • The Aim of this development is the management of a forecasting analysis program based on a real-time remote sensing data. Using this program it is possible to predict a failure of levee facilities in advance. therefor, it is necessary for making plans of a safety countermove. In this development we have researched the analysis method which could operate effectively the levee facilities using real-time monitoring data from a remote sensing system and the safety managerial program using the algorism from the analysis method developed.

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예비교사의 비판적 사고력 향상을 위한 프로그램 개발 및 효과검증 (The Development and Effects of the Program for the Improvement of Preservice Teachers' Critical Thinking Ability)

  • 강승희;김대현
    • 수산해양교육연구
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    • 제18권2호
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    • pp.108-121
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    • 2006
  • The purpose of this study is to develop and to test the program for the improvement of preservice teachers' critical thinking ability. The main research problems to achieve the purpose of research are as follows; first, is the program for the improvement of preservice teachers' critical thinking ability effective to improve the critical thinking skills of preservice teachers? Second, is the program for the improvement of preservice teachers' critical thinking ability effective to improve the critical thinking dispositions of preservice teachers? To evaluate the effect of the program, 30(15; experimental group: 15; control group) sophomores were selected in Pusan. The conclusions of this research are as follows; first, there is a significant difference between experimental group and control group for critical thinking skills test. Second, there is no significant difference between experimental group and control group for critical thinking dispositions test.

공학교육인증의 단일인증프로그램 운영실태 및 효과분석 (Analysis of Operational Status and Effectiveness of Single-Track Accredited Program in ABEEK)

  • 한지영
    • 공학교육연구
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    • 제23권4호
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    • pp.66-75
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    • 2020
  • This study was conducted using the literature review and survey research to analyze the operational status and effectiveness of the single-track accredited program, which has been mandatory since 2016. The research targets to achieve the purpose of the study were the nationwide engineering education accreditation system operating colleges, departments, and engineering education innovation centers. Finally, 183 copies were collected from faculty members at 69 colleges and 554 copies at the department level. As a result of the survey, the college recognized more positively about the operation of the single-track accredited program, and more than 50% of respondents said that there were difficulties due to the operation of the system. The contents required were analyzed and presented. Based on this, the engineering education accreditation system, including the single-track accredited program, suggested the direction of support at the government level and the ABEEK level to better settle down in the field of engineering colleges.

중점개발연구개발사업의 추진전략의 설계 및 현화에 관한 연구 (A Study on the Design of Implemental Strategy and Present States of Critical Technology-21 Research Program)

  • 이상엽;류영수
    • 기술경영경제학회:학술대회논문집
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    • 기술경영경제학회 2000년도 제17회 하계학술발표회 논문집
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    • pp.243-263
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    • 2000
  • Several strategic system are prepared and designed for the critical technology-21, which is a kind of national R&D program and is based on the $\ulcorner$Special Act for Innovation of Science and Technology$\lrcorner$from early of 1998. Various valuables in social-technological, political-technological and econo- technological points and a new R&D planning method, "scenario method, " are considered and tried for overcoming the socio-economical difficulties of country and strategies of this program which is become a implementation skeleton of critical technology-21 are summarized as a implemental model of national R&D program. And present states, sub-projects of same research program are analyzed by type of research group and valuables.

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천연염색 체험학습의 현황과 체험자의 특성에 관한 기초연구 (Basic Research about Natural Dyeing Experience Program Conditions and Participants' Characteristics)

  • 김지연
    • 한국의류산업학회지
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    • 제11권2호
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    • pp.350-358
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    • 2009
  • This research has a purpose to examine the actual conditions of natural dyeing program as a personal learning experience, participants' characteristics and common people's interest on natural dyeing nowadays. To examine the actual conditions of natural dyeing center and programs, many web sites and newspapers dealing with natural dyeing were used as main resources. As common people's interest on natural dyeing increased, there were a lot of natural dyeing centers in around country. To examine the interest on natural dyeing and the participants' characteristics of natural dyeing program, the data was obtained from a convenient survey of 326 respondents over 15 years old during 15th, May~30th, July in 2006. Almost 40% of respondents were interested in natural dyeing, but only 19% of respondents had ever participated in natural dyeing experience program. The participants' characteristics such as motivation, participating time, dyeing sources and materials, etc. were examined. Almost 65% of respondents were satisfied with natural dyeing experience. As long as people have interest on natural dyeing, Industrialization of natural dyeing will be advanced.

제놈 분석용 계산 Web 서버의 구성 (Construction of a Computation Web Server for Genome Analysis)

  • 박기정;이병욱;박용하
    • 한국미생물·생명공학회지
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    • 제24권1호
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    • pp.132-136
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    • 1996
  • A comutation server is needed to provide analysis programs to Korean biologists, especially genome researchers, on GINet. For each analysis program, we implmented an input form with HTML and a CGI program for interface between an input form and an analysis program with C language on GINet computatin Web server. We made two construction methods of CGI programs for analysis programs, and implemented all CGI programs based on the methods followed by modifying each CGI program for specific processing of each program. On the server ten programs are availabel now, which include most frequently used ones and those developed by our team, and most programs with will be ported or developed by our team will be available on the Web server.

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