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김해동,김혜선,장호욱,남승우,Kim, H.D.,Kim, H.S.,Jang, H.W.,Nam, S.W. 한국전자통신연구원 2011 전자통신동향분석 Vol.26 No.1
영화 "아바타"가 개봉되면서 입체 콘텐츠 특히 입체 영화에 대해 많은 사람들이 관심을 갖게 되었다. 초기 국내에서, 스테레오 영상 제작 시도는 많았지만, 입체 영상을 단순히 한 쌍의 영상을 보여주는 것으로 생각하여 잘못 제작되는 경우가 많았다. 입체영상 제작 기술은 한 쌍의 영상을 인간의 양안에 각각의 영상을 보여주면 3차원으로 인식한다는 데 기술적 근간을 두고 있으나, 초기엔 실세계에서 인간이 인식하는 것과 유사하게 처리되지 않아 시각피로를 유발하는 경우가 많았다. 그래서, 본 원고에서는 "아바타" 영화와 같은 입체영상을 제작하기 위해 어떠한 기술과 고려되어야 할 사항들이 있는지 살펴본다. 현재 입체 영상 획득 방식인 두 대의 카메라를 이용하여 실사로 촬영하는 데 필요한 기술과, 그 결과 영상을 후반작업에서 보정하고 합성하여 시각피로를 최소화하는 방법 및 기술들을 중심으로 살펴본다.
김해동,홍성경 대한기계학회 2011 JOURNAL OF MECHANICAL SCIENCE AND TECHNOLOGY Vol.25 No.12
A numerical study using a computational fluid dynamics approach is conducted on the control effectiveness of a high-speed underwater vehicle with an X-stern configuration. The calculation method is verified by comparing its results with the calculation results and measurements of control derivatives of an underwater vehicle with a cruciform stern configuration. The results of the study show that the control effectiveness of a high-speed underwater vehicle is improved by about 40% in terms of control derivatives, when the cruciform stern configuration is replaced with an X-stern configuration.
Organizational Learning Initiatives and Corporate Turnaround -The Case of B. Braun in Asia Pacific-
김해동,Yeong Lih Chyun,Foong Soon Yau 글로벌경영학회 2011 글로벌경영학회지 Vol.8 No.4
By using a case study approach, this paper aims to relate how a firm, based on the resourcebased view, recognized the strategic importance of its human resources which led to the implementation of various organizational learning initiatives to develop human competencies to turnaround the stagnant financial performance. This paper traces the organizational change initiatives in B. Braun Company across the Asia region since 2006 under the new leadership. It demonstrated the commitment of leadership to develop a learning organization whereby performance management systems were aligned to promote the desired organizational culture which ultimately brings sustainability to the organization performance.
김해동,이상철,조동현,성재동 한국항공우주학회 2013 한국항공우주학회 학술발표회 논문집 Vol.2013 No.4
한국항공우주연구원에서는 2011년부터 국가현안문제해결형 과제(NAP, Natioanl Agenda Project)의 협동연구과제로써, ‘우주파편 충돌위험 종합관리시스템(KARISMA, KAri space debris collision RIsk MAnagement System)’을 개발하고 있다. KARISMA는 운영 중인 인공위성들과 우주파편 상호간의 충돌위험을 분석하고, 우주파편의 궤도를 결정하여 최종적으로 최적화된 충돌회피기동 계획을 수립할 수 있는 기능들을 제공한다. 2011년 개념설계 및 예비설계를 시작으로 2012년 상세설계를 진행하였으며, 상세설계 내용의 타당성을 검증하기 위해 시제품(Proto-Type)을 제작하여 주요 기능들에 대한 시험을 수행하였다. 본 논문에서는 현재까지 개발된 KARISMA의 상세설계 내용 및 시제품 구현에 대해 기술하고자 한다. Korea Aerospace Research Institute(KARI) has been developing KARISMA(KAri space debris collision RIsk MAnagement System) as a cooperative research project for the national agenda project(NAP) since 2011. The KARISMA consists of four main functions such as SMM(System Management Module), CAM(Conjunction Analysis Module), ODM(Orbit Determination & Analysis Module), and AMM(Avoidance Maneuver Module). The conceptual design and preliminary design ware already finished in 2011 and then the critical design was finished last year. The proto-type of KARISMA was implemented and tested in order to validate its major functions. In this paper, the features of critical design of KARISMA and the implementation of the proto-type are presented.
김해동 21세기영어영문학회 2018 영어영문학21 Vol.31 No.4
The aim of this study is to illustrate English textbook writers' opinions about difficulties in writing teachers' guides. Five university professors and three secondary school teachers were invited for a semi-structured interview. They were writers of the English textbooks certified by the Ministry of Education in Korea. They mentioned that they had difficulties meeting the needs of experienced and novice teachers, providing extra tasks for different classroom situations, writing test items for summative evaluation, suggesting ideas for performance assessment, presenting rubrics and explanations in English for teachers' TEE (Teaching English in English) classroom management, and handling cross-cultural issues and information between Korean and English speaking countries. Based on the comments, this study proposes that for novice teachers, clear objectives for each unit should be provided, and for experienced teachers, many test items should be included in teachers’ guides. More studies should be carried out with regard to teachers' guide design, and greater emphasis should be placed on workshops for the development of practical and user-friendly teachers' guides.