• Title/Summary/Keyword: military IT

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A Study on the Location and Spatial Organization Characteristics of the Royal Tombs Uireung (의릉(懿陵) 일원(一圓)의 입지(立地)와 공간구성특성(空間構成特性)에 관(關)한 연구(硏究))

  • Choi, Jong Hee;Kim, Heung Nyeon;Lee, Won;Eom, Tae Geon
    • Korean Journal of Heritage: History & Science
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    • v.43 no.1
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    • pp.212-235
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    • 2010
  • The purpose of this study is to examine the characteristics of the location and the spatial composition of Uireung that is located in Seokgwan-dong, Seongbuk-gu, Seoul, in order to understand the landscape architectural characteristics. The results are as follows. First, Uireung is 6.4km from Changdeokgung Palace and 5.5km from Heunginjimun Gate. It did not violate the distance standard (40km) for the royal tombs according to Joseon Dynasty Neung-won Myo-je. Second, Uireung is in harmony with the nature and shows the authoritative characteristics of the royal authority through the spatial composition and rank(Entrance Area, Ceremonial Area, Burial Area). Third, there are burial mound, stone sheep, stone tiger, stone table, stone watch pillars in the upper platform, and stone civil official, stone horse, stone lantern in the middle platform, and stone military official, stone horse in the lower platform, and T-shape shrine, worship road in the ceremonial area. There is no pond and a tomb keeper residence, but the position, size, and form can be approximated through historical research materials. There are a colony of pine trees around the burial mound and 64 species of trees such as pine tree, zelcova tree, and fir tree below the burial mound.

Technical and Policy Lessons for the Domestic Future Nuclear-powered Submarine learned from the U.S. Naval Nuclear Propulsion Program (미해군 원자력추진 프로그램으로부터 얻은 미래 원자력추진 잠수함 확보를 위한 기술 및 정책적 교훈)

  • Park, Jin-Won
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.20 no.9
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    • pp.142-149
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    • 2019
  • In the early 2000s, the Korean government first attempted to acquire nuclear-powered submarines as strategic assets. Acquisition of nuclear-powered submarines must overcome the challenges of the initial costs and operating costs of trillions of US dollars per ship, must be agreed to by the international community (including neighboring countries) and in a national consensus, and must have an established technical infrastructure (including manpower). The US navy has been working with governments that want to acquire nuclear propulsion warships since the 1950s, and in 1982, they enacted an executive order called the United States Naval Nuclear Propulsion Program to consolidate efforts and prepare for the future, which sets out the organizational structure, authority, and responsibilities of US governmental management, and integrates national efforts. This paper is to gain valuable wisdom from the U.S. Naval Nuclear Propulsion Program by analyzing all of its histories and contributions, thereby providing valuable lessons for a future program in Korea. It might not be possible to follow the U.S.A. one-on-one because of the scale of national and military forces, but at least we can avoid time and effort spent on trial and error.

Major Outcomes and Tasks for ICH Network Activities in Central Asia : Focusing on Case Studies and Experiences from the Recent Collaborative Work in the Region (중앙아시아 무형문화유산 네트워크 활동의 성과와 미래 - 최근 사례와 경험을 중심으로 -)

  • Park, Seong-Yong
    • Korean Journal of Heritage: History & Science
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    • v.48 no.3
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    • pp.204-219
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    • 2015
  • International society, including the United Nations, has recently been making efforts to further promote a rapprochement of cultures in relation to alleviating military and political conflicts and other social clashes. In line with these efforts at the international level, there has been a growing interest on Central Asia and, in particular, on the Silk Road, which functioned as a trade route among ancient civilizations in the region and is also seen as a route that promoted cultural dialogue and exchanges. Given the amount of cross cultural dialogue and exchange, it is no surprise that intangible cultural heritage has historically been abundant and easily found in the region. However, this heritage was placed in considerable risk because heritage transmission critically weakened for seventy years under Soviet rule. Fortunately, since independence, there has been increasing interest in restoring community identity and reviving intangible heritage. Nevertheless, in spite of this interest, a lack of policies and cultural support in each country has made heritage safeguarding difficult. In this paper, I analyze the various phenomena that took place after the concept and international trends on ICH were introduced and speak about the experiences and outcomes obtained from collaborative network projects by ICHCAP and the Central Asian countries over the last six year. In addition, I would like take this opportunity to discuss how we can understand and develop collaboration in the intangible heritage field in Central Asia in a long-term perspective.

A Practical Method for Predicting Initial Maintenance Time To Repair (MTTR) Using Maintenance Complexity in Equipment Design (장비 설계 시 정비복잡도를 활용한 현실적인 초기 정비시간 및 정비도(MTTR) 예측방법)

  • Shin, Sang-Hee;Lee, Hak-Jae;Hwang, Seong-Guk;Kim, Moo-Young;Kwon, Ki-Sang
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.20 no.9
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    • pp.247-254
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    • 2019
  • Recently, in designing military equipment, considerable attention has been paid to maintaining operations, including reliability, maintenance, and maintenance time of equipment, from the early stages of development. Therefore, both users and developers stress the importance of design considering the maintenance time. This study evaluated the specific methodologies for predicting the realistic maintenance time, such as the access complexity of equipment, other than the standard maintenance time provided by the conventional method mil-hdbk-470a at the beginning of the design, and applied the time conversion factor using a measure of the maintenance complexity. In addition, the actual maintenance time reflecting the actual maintenance time of the developed equipment and the time-conversion factor applied was compared/verified to confirm the reliability of the data. In a study to set a target for repair and the repair of equipment design in the future, it is expected that the maintenance time of equipment that fails to measure the maintenance time for the initial actual equipment will be reflected as a more realistic time. Moreover, activities, such as research and design reflection activities, will be performed to reduce the maintenance time, operational maintenance cost, etc.

Evaluation and Forecast of North Korea's Nuclear Policy through Libya Model (리비아 모델을 통한 북한의 핵 정책 평가와 전망)

  • Han, Seung Jo;Shin, Jin
    • Convergence Security Journal
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    • v.18 no.3
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    • pp.113-122
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    • 2018
  • The issue of security on the Korean peninsula is facing the greatest upheaval in 2018 with the inter-Korean summit and the US-North Korea summit. North Korea has pursued the parallel policy developing military and economic at the same time. However, North Korea is changing its route to give up nuclear weapons and focus on the economy through summit talks. Since the change in North Korea is similar to that of Libya in the past, it is necessary to analyze why North Korea is trying to abandon its nuclear program and how the process is flowing compared to the case of Libya. The Libya model was constructed and analyzed in terms of international and domestic perpectives and recognition of the situation by leadership. North Korea's nuclear policy was evaluated based on the Libya model. The nuclear development of Libya and North Korea has caused diplomatic and economic pressures from the international community and ultimately led to instability of the regime. Two countries have tried to abandon nuclear program in order to solve the instability of the regime, also gain the economic reward insead. Libya took economic benefits and secured some of the stability of the regime, but the regime collapsed under the wave of democracy due to the influx of foreign capital and ideas. North Korea will seek diplomatic and economic gains with the example of Libya, but will try to limit as much as possible the culture of democracy and the full opening that can be incidental.

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A Study on the Anti-Corrosion Paint(EH 2350) Compatibility Verification for Naval Surface Vessels's Cavitation (캐비테이션 발생에 따른 해군 수상함정 방청도료(EH 2350) 적합성 검증에 관한 연구)

  • Choi, Sang-Min;Lee, Ji-Hyeog;Beak, Yong-Kawn;Jeong, Hyeon-Seob
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.20 no.5
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    • pp.7-12
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    • 2019
  • The naval surface vessels, which were often exposed to harsh marine environment, tended to be corrosive due to military operations on various sea-areas and courses. Although R.O.K Navy applied various methods to protect further corrosion, the hull corrosion occurred due to cavitation were found on the naval surface vessels at regular and occasional docking. Hull corrosion was a critical factor directly to affect the lifetime of ships and their operational capabilities adversely. In this paper, EH 2350, which was the main anticorrosion paint used by R.O.K. Navy, was compared with DuraTough DL by used by the U.S Navy to collect materials related to anti-corrosion paint. In addition, the paint compatibility verification was conducted through wear abrasion test. Assuming that it was exposed to sea-environment various both abrasion cycle and weight for objective verification. by varying both the abrasion cycles and weights. In this study, the reliability of the EH 2350 conformity, which was used in Naval surface vessels, was secured.

A Study on the Makeup of the Movie Mulan (영화 뮬란 메이크업에 관한 연구)

  • Yang, Jie;Lim, Hee-Kyung
    • Journal of the Korea Convergence Society
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    • v.12 no.1
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    • pp.275-281
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    • 2021
  • The purpose of this study is to analyze the differences in Mulan character makeup and to determine whether the makeup of the period reflects the traditional culture through the analysis of Mulan's movies produced in the background of the Mulan Si story in the period of China's North and South Dynasties, the Sui Dynasty, and the Tang Dynasty. The research method is to analyze makeup images. Mulan's usual appearance at home, the appearance in the military, and the appearance of Mulan after wearing makeup were compared to the actual makeup of North and South Dynasties, the Sui Dynasty, and the Tang Dynasty. There are three works refer to the period makeup: the movie (2020), (2020), and the drama (1998). Two Mulan films, (2020) and the movie (2020) use makeup from the North and South Dynasties such as Eo Hwang-jang, Myeonyeop, and Sa Hong to create the character Mulan. (1964) is a work based on the makeup culture of the Tang Dynasty of the Sui Dynasty. Through this paper, hope to look forward to the development of Mulan-related movie works in the future, and at the same time, it is considered that the make-up production according to the periods will be helpful in the creation of movie when producing movie in the background of the North and South Dynasties, the Sui Dynasty, and the Tang Dynasty.

Understanding Sexual Identity-related Concerns through the Analysis of Questions on a Social Q&A Site (소셜 Q&A 사이트의 질문 분석을 통한 청소년의 성 정체성(sexual identity) 고민에 대한 이해)

  • Zhu, Yongjun;Nam, Seojin;Yi, Dajeong;Yi, Yong Jeong
    • Journal of Korean Library and Information Science Society
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    • v.51 no.4
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    • pp.101-119
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    • 2020
  • The study aims to understand major topics and concerns of gender identity-related questions expressed by the users of the NAVER social Q&A site. To achieve this goal, we analyzed 2,120 questions created from 2010 to 2018 using natural language- and information retrieval-based methods. Results indicated that the major topics discussed by the users include interpersonal relationships, doubts about gender identity, sexual orientation, feelings and relationships, and concerns about gender identity. In addition, users mainly expressed concerns regarding general issues of gender identity; sexual orientation; negative cognition about gender identity; confession, coming-out, homosexuality; future, heterosexual relationships, military enlistment; and causes of gender identity confusion. The present study effectively derives information needs from real-world concerns about sexual identity by employing topic modeling techniques, and by comparing the advantages of exact match and tf-idf-based information retrieval methods extends methodology of Library and Information Science. Further, it has contributed to the academic maturity of the study of information behavior by observing the information needs or information-seeking behaviors of online community users with specific interests.

A Study on Establishment of AI Development Strategy for Ground Operations innovation Applying PEST - 7S - SWOT (PEST-7S-SWOT 방법론을 적용한 지상작전 혁신을 위한 인공지능(AI) 발전전략에 관한 연구)

  • Bae, Kyungyeol;Cho, Jungkeun;Yoo, Byung Joo
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.22 no.6
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    • pp.67-74
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    • 2021
  • Ground Operations Command (GOC) has studied various methods using artificial intelligence (AI) in order to accomplish ground missions more effectively and to strongly respond to variable strategic situations with advancements in fourth industrial revolution technology. As the result of various literature reviews, PEST-7S-SWOT is considered the most appropriate methodology for promoting strategies and for task development. These procedures consist of three stages. Phase 1 is analysis of external environmental factors from applying PEST procedures. We analyzed external environmental factors to determine opportunities and risk factors. Phase 2 is the analysis of internal environmental factors from applying 7S strategies. We analyzed the current state of an organization to find strengths and weaknesses. Phase 3 is SWOT analysis. It is based on the opportunities and risk factors from Phase 1 and the strength and weakness factors from Phase 2. We derive promotional strategies and tasks through SWOT analysis. In this study, four strategies and 11 tasks were derived for GOC AI systems. Those are promotion of policies and systems, reinforcing organizations, building an AI base, increasing expertise and capabilities, and validating PEST-7S-SWOT methodologies.

A study on Deep Operations Effect Analysis for Realization of Simultaneous Offense-Defence Integrated Operations (공방동시통합작전 구현을 위한 종심작전 효과분석 연구)

  • Cho, Jung Keun;Yoo, Byung Joo;Han, Do Heon
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.22 no.6
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    • pp.116-126
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    • 2021
  • Ground Component Command (GCC) has been developing operational planning and execution systems to implement "Decisive Integrated Operations", which is the concept of ground operations execution, and achieved remarkable results. In particular, "Simultaneous Offense-Defense Integrated Operations" is developed mainly to neutralize enemies in deep areas and develop favorable conditions for the allies early by simultaneously attacking and defending from the beginning of the war. On the other hand, it is limited to providing scientific and reasonable support for the commander's decision-making process because analyzing the effects of the deep operation with existing M&S systems is impossible. This study developed a model for analyzing the effects of deep operations that can be used in the KJCCS. Previous research was conducted on the effects of surveillance, physical strike, and non-physical strike, which are components of deep operations to find the characteristics and limitations and suggest a research direction. A methodology for analyzing the effects of deep operations reflecting the interactions of components using data was then developed by the GCC, and input data for each field was calculated through combat experiments and a literature review. Finally, the Deep operations Effect CAlculating Model(DECAM) was developed and distributed to the GCC and Corps battle staff during the ROK-US Combined Exercise. Through this study, the effectiveness of the methodology and the developed model were confirmed and contribute to the development of the GCC and Corps' abilities to perform deep operations.