• Title/Summary/Keyword: Methodology Research

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Understanding the Difference in Residents' Perception of the Vulnerability of Local Ecological Assets - Focused on Paju, Gyeonggi-do - (지역 생태자산의 훼손 취약성에 대한 거주민의 인식 차이 - 경기도 파주지역을 대상으로 -)

  • Son, Yong-Hoon;Lee, Ju-Kyung;Kim, Do-Eun;Kwon, Hyuksoo
    • Journal of the Korean Institute of Landscape Architecture
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    • v.49 no.1
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    • pp.31-41
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    • 2021
  • This study targets the city of Paju, Gyeonggi-do, where many challenges are facing ecological assets management due to the increase in recent development. Using the survey data provided by the National Institute of Ecology in Korea, the study analysed the differences in the local residents' perception of local ecological assets. The Q methodology, which is useful for revealing differences in opinions, was applied to classify the narrative groups, which had different points of view in evaluating each asset. Next, the study compared the differences in perceptions of the vulnerability of ecological assets. As a result of the analysis, the city of Paju was divided into two main narrative groups: a 'Nature Conservation Group' and a 'Heritage Conservation Group'. The Nature Conservation Group wanted to prioritize ecologically valuable assets, such as wetlands, brackish zones, and forests. The Heritage Conservation Group preferred preserving ecological assets having a cultural contexts, such as royal tombs, graves, and the surrounding landscape. Evaluating the ecological assets, the two groups identified 23 ecological sites under threat from development among the 25 ecological sites considered. The Nature Conservation Group noted the importance of sites such as the Sannam Wetlands, Gongneungcheon, Gongneungcheon Brackish Zone, and Simhak Mountain. These were considered to be the most vulnerable ecological assets in the city. The study found differences in the perceived values for each ecological asset by residents. The results can serve as useful data for decision-making on ecological asset management in the city of Paju.

Research on The Implementation of Smart Factories through Bottleneck improvement on extrusion production sites using NFC (NFC를 활용한 압출생산현장의 Bottleneck 개선을 통한 스마트팩토리 구현 연구)

  • Lim, Dong-Jin;Kwon, Kyu-Sik
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.22 no.2
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    • pp.104-112
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    • 2021
  • For extrusion processes in the process industry, the need to build smart factories is increasing. However, in most extrusion production sites, the production method is continuous, and because the properties of the data are undeed, it is difficult to process the data. In order to solve this problem, we present a methodology utilizing a near field communication (NFC) sensor rather than water-based data entry. To this end, a wireless network environment was built, and a data management method was designed. A non-contact NFC method was studied for the production performance-data input method, and an analysis method was implemented using the pivot function of the Excel program. As a result, data input using NFC was automated, obtaining a quantitative effect from reducing the operator's data processing time. In addition, using the input data, we present a case where a bottleneck is improved due to quality problems.

The Type and Dimension of a Faculty-Student Interaction: Narrative study focused (대학생활에서 이루어지는 교수-학생 상호작용에 관한 유형 분석 연구: 내러티브 분석 중심)

  • Yih, BongsooK
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.21 no.12
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    • pp.300-309
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    • 2020
  • This study identified the types and dimensions of faculty-student interaction (FSI). A narrative methodology was applied within the qualitative research paradigm. Data was collected using individual in-depth interviews involving 10 students who had experiences of faculty-student interaction more than 6 times over the prior 6 semesters. Data was analyzed according to actors' perspectives, the motivation of actions, and actions toward goal achievement. Three major types of faculty-student interactions emerged from our analysis. First, the initiative interaction type reflects active characteristics of the narrator within FSI and is goal achievement-oriented. Second, the stereotyped interaction was characterized as a unified reaction to the FSI and not significantly related to self-development. Lastly, the reciprocal interaction reflected characteristics of narrators who had potential and flexibility for self-development in the circumstances involving support from professors. The results of this study indicate that faculty-student interaction does not represent the best way to support students for their successful school lives. Faculty needs professionality and sensitivity for student teaching, and students must exhibit curiosity and activeness in developing their knowledge. Positive outcomes from the FSI will be expected in supportive school environments.

Characteristics of Night Specialized Traffic Accident Hotspot Using Continuous Risk Profile (CRP) Analysis (CRP (Continuous Risk Profile) 분석을 이용한 야간 특화 교통사고 다발구간의 특성)

  • Kim, Heesoo;Oh, Heungun
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.41 no.1
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    • pp.49-56
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    • 2021
  • The purpose of this study is to develop a methodology to select a cluster of night traffic accidents using CRP (Continuous Risk Profile) analysis. the other purpose of this study is to present the characteristics of the traffic accident cluster section selected at night using CRP analysis. The CRP analysis was performed considering traffic volume of target routes through traffic accident data. In addition, variables were set according to the freeway sections. the method of subtracting the daytime CRP from the nighttime CRP was used to analyze the nighttime traffic accident. As a result, Using the CRP analysis, the sections of hotspot were identified and plotted based on traffic accidents. Also, the sections where traffic accidents are frequent were those where IC or Tunnels were installed, and there was a deviation from the general section. In conclusion, CRP analysis could be used to calculate the frequent section of specialized traffic accidents at night, and it was selected as a point in need of improvement due to the frequent occurrence of specialized traffic accidents at night in the section where IC or tunnel facilities are installed. In addition, it is inferred that the number of specialized traffic accidents at night in the section where IC or tunnel facilities are installed is a factor in the problem of night visibility due to lighting facilities.

A Study on the Characterisitics of Modoo-Oriented Training Model of a Mixed Type in Non-Face-To-Face Tele-Practical Classes (비대면 원격 모바일 홈페이지 실습수업에서 혼합형 방식의 모두(modoo) 활용 중심 수업의 특성 연구)

  • Lee, Hee-Young
    • Journal of the Korea Convergence Society
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    • v.12 no.8
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    • pp.105-113
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    • 2021
  • Due to the recent coronavirus outbreak, many universities in Korea have started to implement remote education. Accordingly, the Ministry of Education has stated its plans to continuously encourage and maintain remote learning as the future innovation model for education and suggested the need for a diverse range of remote learning models. However, studies on the development of practical learning models have not been carried out actively until now. Particularly, there are not many case studies in the field of design, especially regarding mobile website development. As means to improve the newly designed practice environment, this study therefore proposes the "modoo" project that offers domain creation and online marketing services. As a result of this study, the researcher suggests the use of a mixed(blending) teaching method and realized that the effectiveness of education multiplies when project-based learning and flipped learning is combined appropriately. The research methodology was divided into two big sections, education content and operations, and the effect was evaluated using the course evaluations. The study results confirmed that the applicability will increase given that learning satisfaction levels increased by more than 5% compared to face-to-face learning.

Alternative Ideas of Publicness in Contemporary Public Art: Focusing on the Artworks of Freee Art Collective (동시대 공공미술의 대안적 공공성: 프리이 예술 콜렉티브를 중심으로)

  • Lim, Shan
    • The Journal of the Convergence on Culture Technology
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    • v.7 no.3
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    • pp.197-202
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    • 2021
  • This paper focuses on the situation in which, as pluralistic democracy spreads globally from the mid-20th century, the concept of publicness, the reason for the existence of traditional public art, is not limited to the physicality of occupying public space or the conditions for creation by public funds, but is seeking a new direction and examine the social significance of these changes. For this purpose, the main body of this paper analyzes the major public art projects of Freee Art Collective who were active in the UK in the early 2000s. Freee performed various public art projects in which individuals constituting a community critically reflect on political, social, and economic issues related to public goods and provide a discourse space for democratic discussion. Their practice suggested a methodology for socially-engaged public art that resists the "Third Way" cultural policy of the New Labour administration. Therefore, this paper argues that Freee's public art seeks alternatives to publicness in that it allows one to resistively think about problematic aspects of hegemonic cultural production of neoliberal cultural policy that pursues political consensus and social harmony. This research about Freee's public art would be significant in that it can serve as an opportunity for critical reflection on the contemplative form and public role of contemporary public art.

Research on The Crash Location and Speed Distribution of Low Altitude Fixed-Wing Aircraft (저고도 운용 고정익 항공기의 고장 시 추락지점 및 속도 분포 연구)

  • Nam, Hong-Su;Park, Bae-Seon;Lee, Hak-Tae
    • Journal of the Korean Society for Aeronautical & Space Sciences
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    • v.50 no.1
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    • pp.59-66
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    • 2022
  • In order to solve the problem of urban traffic congestion, Urban Air Mobility (UAM) concept using Electric Vertical Take-off and Landing (eVTOL) aircraft has been gaining popularity, and many domestic and international studies are underway. However, since these aircraft inevitably fly over densely populated areas, it is essential to ensure safety, which starts with accurately analyzing the crash risk. In this paper, the locations and impact speeds of crash are computed using six degree-of-freedom simulations of an eVTOL aircraft in a fixed-wing mode. System malfunction was modeled by a sudden loss of thrust with control surfaces being stuck during cruise. Because most of these eVTOL aircraft are still under development, a methodology of constructing a six degree-of-freedom dynamics model from generic specification is also developed. The results show that the crash locations are highly concentrated right under the aircraft within a square that has an edge length similar to the cruise altitude. Speed distribution is more complicated because almost identical crash locations can be achieved by two very different paths resulting in a large variation in the speeds.

Proposal of Performance Evaluation Methodology for Hydropower Reservoirs with Resilience Index (회복탄력성을 고려한 발전용댐의 성능평가 방법론 제안)

  • Kim, Dong Hyun;Yoo, Hyung Ju;Shin, Hong-Joon;Lee, Seung Oh
    • Journal of Korean Society of Disaster and Security
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    • v.15 no.1
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    • pp.47-56
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    • 2022
  • Recently, water resources and energy policies such as integrated water management and carbon neutrality are changing rapidly. There is an opinion that the value of hydropower reservoirs related to these policies should be re-evaluated. In the past, they have contributed to flood control in addition to electricity generation, such as operating at a limited water level during the flood season, but loss of power generation is inevitable with this operation. Therefore, this study introduced the concept of resilience to the hydropower generation system to minimize the power loss. A framework for evaluating the power generation performance of them was presented by defining the maximization of electricity sales as performance. Based on the current procedure of multiple operation plan, a scenario was established and simulation was performed using HEC-5. As a result of applying to the framework, it was confirmed that the power generation performance according to each scenario was evaluated as an important factor. And it was confirmed that the performance of flood control and water use could also be evaluated.

A Probe into the Laws Applicable to Foreign Religious Actions and the Actions of Foreign Religious Legal Persons : Observations Regarding Establishment and Initial Development in Taiwan (外國宗教(法人)在臺行為之準據法適用初探: 以設立與起始發展為研究核心)

  • Tsai, Peifen
    • Journal of the Daesoon Academy of Sciences
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    • v.34
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    • pp.203-238
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    • 2020
  • This paper focuses on legal risks and risk management affecting foreign religions or foreign religious legal persons in Taiwan. Beginning with an overview of relevant legal norms, types, processes, precautions, other such considerations, the purpose of this paper is to assist foreign religions when they first come to Taiwan for development. The contents of this paper can inform the adoption of a suitable methodology. If foreign religions want to come to Taiwan to develop, there may be several methods for their development: 1. Send Individual Missionaries to preach in Taiwan 2. Send Groups to Preach in Taiwan: 1) specify these groups as temples (or religious groups called "Lingtai (靈臺)"). 2) form civil associations or unincorporated religious groups 3) cases of temples that have not been registered (or specified as "Lingtai") 4) cases of offices and independent property and religious purposes that are not registered with the government or registered as temples (differentiated from item 3) 3. Establishing a research center in Taiwan: When foreign religions have established religious consortia in foreign countries, they can come to Taiwan to set up branches. 4. The establishment of legal persons in Taiwan: These are divided into "school legal persons", "religious corporate legal persons" and "religious consortium legal persons." Each of the above types has a different law applicable to it. This article will introduce the contents of each applicable law and important related matters such as the relevant funds, setting incentive rules for outstanding religious groups, and religious groups applying for foreigners. Due to foreign-related factors in the development and setting up of foreign religions in Taiwan, Act Governing the Choice of Law in Civil Matters Involving Foreign Elements is the parent law for solving conflicts regarding laws and regulations. The spirit of Article 2 and Italian Private International Law, Article 25, Paragraph 1 and so on, adopts the legalism of establishing legal personhood. It is clear that the national law regarding legal persons is the law under which it was incorporated. Therefore, foreign religious legal persons who encounter legal issues in Taiwan fall under the national law, which was established as domestic law. Therefore, internal matters regarding foreign legal persons are also applicable to domestic law.

Functional Analysis of Classical Music in Film: Focused on (영화 속 클래식 음악의 기능분석:영화 <체실비치에서>를 중심으로)

  • Kang, Unsu;Ahn, Soo Hwan
    • The Journal of the Korea Contents Association
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    • v.22 no.3
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    • pp.152-164
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    • 2022
  • This thesis explores the relationship between Dominic Cooke's film (2017) and classical music. To analyze the relationship, researchers applied precedent research to the study. The relationship between the final scene of the movie King's Speech (2010) and the volume and instrumental changes of the Beethoven Symphony is analyzed by David Bashwiner, and Soohwan Ahn analyzed semantic association between the hotel conversation scene in a and Debussy's Arabesque. In addition, the study of application of Schumann's Träumerei to films was used as a methodology to find out how extra-musical information build meaningful sonority. Mozart's K.593, Haydn's Op.77 No.1, and Schubert's D.810 were used in the movie . This study analyzed the functions of Mozart, Haydn, and Schubert's music in . In order to express the relationship between the characters and their inner intentions, this film utilized the relationship between instruments, musical information and non-musical information of the pieces. Through this study, it is analyzed that the information of classical music functions and the core information of the plot of the movie combine together to improve the understanding of narrative.