• Title/Summary/Keyword: 수행성 검증

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The Structural Relationship between Selection Attributes of Traditional Culture Festival Storytelling, Brand Equity, Brand Attitude, and Brand Loyalty (전통문화축제 스토리텔링의 선택속성이 브랜드자산, 브랜드태도, 브랜드애호도와의 구조적 관계)

  • Lee, Je-Yong;Yoo, Kwang-Woo
    • The Journal of the Korea Contents Association
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    • v.18 no.5
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    • pp.647-659
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    • 2018
  • 'Waiting for a Thousand Years & Mingling with World People-Gangneung Danoje Festival 2017 as an Important Intangible Cultural Property' is the festival with the longest history in Korea. In spite of its historical value, however, there are not many academic researches on the value of festival brand equity. Thus, the objective of this study is to empirically analyze the influence relationship between selection attributes of festival storytelling, brand equity, brand attitude, and brand loyalty through the structural equation model. Regarding the spatial scope of thesis material, a survey was conducted focusing on 657 tourists visiting the Gangneung Danoje Festival. In the results of verifying the hypotheses in accordance with the structural equation model, the selection attributes of festival storytelling had effects on the brand equity, and the brand equity had effects on the brand attitude and brand loyalty while the brand attitude had effects on the brand loyalty. Based on such results of this study, the implications could be suggested as follows. First, the local contents culture should be developed together with local experts and residents by finding its local custom. Second, the brand equity that could prioritize the strategy of characteristics should be increased by emphasizing the selection attributes of storytelling. Third, the phased development should be achieved through local residents' open participation by dividing roles of experts and non-experts as festival manpower.

Dual Fuel Generator Modeling and Simulation for Development of PMS HILS (PMS HILS 구축을 위한 Dual Fuel Generator 모델링 및 시뮬레이션)

  • Hwang, Joon-Tae;Hong, Suk-Yoon;Kwon, Hyun-Wung;Lee, Kwang-Kook;Song, Jee-Hun
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.21 no.3
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    • pp.613-619
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    • 2017
  • In this paper, DF(Dual Fuel) Generator modeling, which uses both conventional diesel fuel and LNG fuel, has been performed and monitoring system has been developed based on MATLAB/SIMULINK for the development of PMS(Power Management System) HILS(Hardware In the Loop Simulation). The principal components modeling of DF Generator are DF engine which provides the mechanical power and synchronous generator which convert the mechanical power into electrical power. Submodels, such as throttle body, intake manifold, torque generation and mass of LNG and diesel Quantity are used to perform DF engine. Also, governor is used for load sharing between paralleled DF generators to share a total load that exceeds the capacity of a single generator. To verify modeling of DF Generator designated ship lumped load Simulation is carried out. A validity of DF Generator has been verified by comparison between simulation results and estimated result from the designated lumped load.

Dynamic Characteristics of Truss-Type Lift Gate According to Installation Direction (트러스형 리프트 게이트의 설치방향에 따른 진동 특성)

  • Lee, Seong-Haeng;Kong, Bo-Sung
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.17 no.12
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    • pp.120-127
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    • 2016
  • This study examined the dynamic characteristics of the gate to identify the optimal gate installation direction according to the installation direction. A 1:31 scale model was constructed for a 47.5m prototype gate using acrylic. The scaled weights were tuned by adding lead weights. The first step was to measure the natural frequencies of the model gates, and compare them with finite-element analysis of the prototypes as a calibration. The scaled model was tested in a 1.6 m wide concrete flume for two orientations to determine the effects of the gate orientation on structural vibrations. Vertical vibrations were measured under a range of operational conditions, including a range of bottom opening heights and different upstream and downstream water levels. For large bottom opening heights in the normal direction, relatively large vibrations were induced by vortices shed at the plate bottom that would strike the horizontal truss member. This phenomenon was avoided in the reverse direction. For small bottom opening heights in the normal direction, these vibrations were caused by a suction force that developed at the gate bottom. The gate model in the reverse direction was preferred because of its low overall vibrational response under general gate opening and flow level combinations.

A Methodology of Records Classification System Development Based on Functional Analysis: Case Study of The Presidential Committee for the Inspection of Collaborations for Japanese Imperialism (업무기능에 기반한 기록분류체계 개발에 관한 연구 -친일반민족행위진상규명위원회를 중심으로-)

  • Choi, Kwan-Sik
    • Journal of Korean Society of Archives and Records Management
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    • v.6 no.2
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    • pp.57-85
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    • 2006
  • There should be an integration between work management and records management in order to document the work processes thoroughly. It's proper to establish a records classification system to have the work classification and record classification table integrated for that purpose. But the conventional procedures and methodology used for records classification system development lack specific features to be used as voluntary guidelines of a common organization or group and to conduct analysis. Recognizing the problems, this study suggested the specific methods of records classification system development to link work management and records management organically. First, the functional classification was chosen as the principle of classification for records classification system development. Then concrete methods of records classification system development were suggested. Analysis and comparison were made for the DIRKS(Designing and Implementing Recordkeeping Systems), which is the standard records management and work analysis of Australia, and AS 5090. The results were used to suggest specific methods of records classification system development in conjunction with the research into the methodology employed for work analysis in information engineering and business administration to compensate for its weakness. The significance of the study can be found in that it suggested the methods of typical records classification system development in connection with records classification, and that it applied them to the Presidential Committee for the Inspection of Collaborations for Japanese Imperialism and tested them.

Time-lapse Inversion of 3D Resistivity Monitoring Data (3차원 전기비저항 모니터링 자료의 시간경과 역산)

  • Kim, Yeon-Jung;Cho, In-Ky;Yong, Hwan-Ho;Song, Sung-Ho
    • Geophysics and Geophysical Exploration
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    • v.16 no.4
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    • pp.217-224
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    • 2013
  • We developed a time-lapse inversion using new cross-model constraints based on change ratio and resolution of model parameters. The cross-model constraint based on change ratio imposes the same penalty on the model parameters with equal change ratio. This constraint can emphasize the model parameters with significant change regardless of their increase or decrease. The resolution cross-model constraint imposes a small penalty on the model parameters with poor resolution, but a large penalty on the model parameters with good resolution. Thus, the model parameter with poor resolution can be effectively identified in the inversion result if they are significantly changed with time. Through the numerical tests for 3D resistivity monitoring data sets, the performance of these two cross-model constraints was confirmed. Finally, for the safety estimation of a sea dyke, we applied the developed time-lapse inversion to the 3D resistivity monitoring data that were acquired at a sea dike located in western coastal area of Korea. The result of time-lapse inversion suggested that there were no significant changes at the sea dike during the monitoring period.

Business Model Innovation in the R&D Service Sector: A Case Study of Automobile R&D-service Firms (연구개발서비스업에서의 비즈니스모델 혁신: 자동차 연구개발전문기업의 사례 연구)

  • Kim, Jinhyung;Kim, Jungho;Park, Sunyoung
    • Journal of Technology Innovation
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    • v.22 no.4
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    • pp.21-55
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    • 2014
  • The rates of technological innovation and environmental change as well as market competition have recently accelerated, which makes it difficult for firms to satisfy the needs of their customers through existing product innovation or limited services. Some firms have attempted to find the solutions to this problem by conducting business model (BM) innovation. This study reviews the theoretical discussion to BM innovation and suggests propositions concerning the necessity of BM innovation and conditions of successful BM innovation. Furthermore, the study examines the applicability of the propositions and draws strategic implications by analysing the cases of two world-wide leading firms, AVL and ETAS, in the automobile R&D service sector. In particular, the study investigates how the firms with technological competence in the R&D service sector obtain market performance through BM innovation. Results of this study show that the case firms recognize the necessity of BM innovation based on product (or technology)-service fusion to effectively propose customer value and create corporate profit. Also, the firms exploit firm-specific complementary assets for successful BM innovation. This paper contributes to the literature of innovation management by promoting academic discussion concerning BM innovation in Korea and suggesting strategic implications for further development of R&D service sector and related firms in Korea.

A Methodological Consideration on Surveys of Economically Active Propulation (인구의 경제활동상태 조사방법에 관한 소고)

  • 김민경
    • Korea journal of population studies
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    • v.19 no.1
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    • pp.73-92
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    • 1996
  • There are basically three approaches of surveys on the economically active population, namely Labor Force Approach (or Current Status Approach), Usual Status Approach, and Gainful Worker Approach. The selection of an approach among these approaches to be applied to a survey or population census should take into considerations the purpose and background of the survey or the census and the socio-economic situation of a country. In the Korean Population and Housing Census series which have been taken almost every five years since its first round in 1925, a sample survey on the economically active population has been adopted since the 1960 round of census. Even if the labor force approach continued to be applied to the censns prior to 1980, the approach has been different from one round to another in recent rounds. It may be suggested that the labor force approach continue to be adopted for the Korean Population and Housing Census for the following reasons: 1) the proportion of seasonal workers to the total workers is very small, 2) the proportion of population whose type of activity for a specific duration is different from that for one year is small, 3) the approach for the census should be the same as that for a variety of sample surveys on the economically active population which adopt the labor force approach, since the census functions as a population as well as a bench mark for those sample surveys, 4) an application of labor force approach will facilitate international comparisons since most of countries that conduct a population census adopt this approach, 5) the labor force approach can improve the reliability of results, thanks to its short reference period, etc.

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An Indeterminate Strut-Tie Model and Load Distribution Ratio for Reinforced Concrete Corbels (철근콘크리트 코벨의 부정정 스트럿-타이 모델 및 하중분배율)

  • Chae, Hyun Soo;Yun, Young Mook
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.34 no.4
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    • pp.1065-1079
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    • 2014
  • The ultimate behavior of reinforced concrete corbel is complicated due to the primary design variables including the shear span-to-effective depth ratio a/d, flexural reinforcement ratio, load condition, and material properties. In this study, a simple indeterminate strut-tie model reflecting all characteristics of the ultimate strength and complicated structural behavior is proposed for the design of the reinforced concrete corbels with shear span-to-effective depth ratio of $a/d{\leq}1$. A load distribution ratio, defined as the fraction of applied load transferred by horizontal truss mechanism, is also proposed to help structural designers perform the design of reinforced concrete corbels by using the strut-tie model approaches of current design codes. For the development of the load distribution ratio, numerous material nonlinear finite element analyses of the proposed indeterminate strut-tie model were conducted by changing primary design variables. The ultimate strengths of reinforced concrete corbels tested to failure were evaluated by incorporating the proposed strut-tie model and load distribution ratio into the ACI 318-11's strut-tie model method. The validity of the proposed model and load distribution ratio was examined by comparing the strength analysis results with those by the ACI 318-11's conventional design method and strut-tie model methods of current design codes.

An Analysis of the Impact of Shipping Companies' Core Competencies on Boarding Company Selection by Students at Maritime Universities (해운기업의 핵심역량이 해사대 학생들의 승선기업 선택에 미치는 영향 분석)

  • Choi, Jung-Suk;Kim, Deug-Bong
    • Journal of the Korean Society of Marine Environment & Safety
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    • v.25 no.6
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    • pp.717-725
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    • 2019
  • This study is to analyze the effects of the shipping company's core competencies on the satisfaction of the cadets who have completed the consignment practice at the shipping company and on the long-term boarding and onboard company choice after graduation. To do this, the survey was conducted on 211 cadets who completed consignment practice by setting up questionnaires based on prior research. the results of the verification by setting up the hypothesis were then derived as follows: First, the value and persistence of the shipping companies's core competences have a impact on the satisfaction of the boarding practice, with an influence of 32.4 % and 32.7 % respectively. Second, the satisfaction of boarding practice had a significant impact on the choice of the boarding companies after graduation, with an influence of 49.7 %. Third, it has been found that there is a low influence of 4.5 % between the satisfaction of boarding practice and the long-term boarding. Fourth, it was found that 74 percent of the high influence was forming between the selection of the boarding companies and the long-term boarding. Based on research results, it was confirmed that the shipping company would need an effort to improve the satisfaction level of cadets are needed to increase core competencies and to retain excellent crews in order to improve the capability of ship management.

A study on the metrical indicator of the major projects of public organizations -Focused on the case of Korea Land and Geospatial InformatiX Co.- (공공기관 주요사업 계량지표에 관한 연구 -한국국토정보공사 사례를 중심으로-)

  • Jeong, Jong Dae;Kim, Young Hag
    • Journal of Cadastre & Land InformatiX
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    • v.48 no.1
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    • pp.93-109
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    • 2018
  • The Ministry of Strategy and Finance of South Korea accesses public organizations annually for increasing outcomes with effective and clear managements. The management assessment is categorized into the business management applied all organizations and the main business assessed by purposes and characters of organizations. This study analyzes metrical indexes of main businesses with using the logic model and suggests the direction of developing metrical indexes of organizations. Metrical indexes of the Korea Land and Geospatial Informatix Corporation in 2017 were analyzed to develop indexes. The results indicates that metrical indexes of the Korea Land and Geospatial Informatix Corporation are mainly consisted of the commitment and process. The logic model was suggested to analyze proprieties of metrical indexes of the main business. This study shows that organizations develop metrical indexes of the main business with classifying that these are from calculation indexes or result indexes. Thus, this study suggests that organizations consider result indexes based on the logic model for developing metrical indexes of the main business.