• Title/Summary/Keyword: reliability management plan

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An analysis of Satisfaction, Achievement and Effectiveness of Trainee's on Education Return Farm (귀농 교육의 만족도, 성취도, 효과성 분석에 관한 연구)

  • Choi, Yoon-Ji;Han, Song-Hee;Kong, Min-Jae
    • Journal of Korean Society of Rural Planning
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    • v.21 no.1
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    • pp.51-61
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    • 2015
  • The purpose of this study was to analyze the effectiveness of training Program for return farm. In detail, this study evaluated the trainees' satisfaction, achievement, and effectiveness of the education. This Study polled 250 trainees who presented the Return farm training program. The results of analysis are as follows; First, the satisfaction and the reliability on the educational institutions of return farm was the highest. Second, Trainees' replied that their Agricultural Techniques was improved. Especially, 'business administrative ability, cultivation techniques & management ability, and agricultural machinery using ability were enhanced. Their self-confidence of return farm was increased. Third, the correlation of satisfaction, achievement and effectiveness of training program was statistically significant. The findings of this study will be used to plan of return farm education program.

The Study of the RIMS(Rolling-stock Information Maintenance System) for constructing the Rolling-stock's BOM(Bill Of Material) (도시철도 유지보수체계 RIMS관련 전동차BOM 구축에 관한 연구)

  • Park, Soo-Choong;Lee, Do-Sun;Son, Young-Jin
    • Proceedings of the KSR Conference
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    • 2006.11b
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    • pp.1247-1252
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    • 2006
  • This Report explains a plan for the application and construction about BOM(Bill Of Material) in charge of primary part of the RIMS(Rolling-Stock Information Maintenance System) maximizing the RIMS's reliability. The BOM system of the Seoul Metro is accomplished the frequent changes of the structure and design through the OEM(Original Equipment Manufacturer) and the maintaining and repairing work and also The BOM system is constructed so that Seoul Metro can solve all problems of the composition change, Rolling-Stock construction, changeful history management. In addition the BOM system of the Seoul Metro is considered the applicative side of the technical data, information of the material, expediency and hindrance analysis.

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A Study on Priority for Success Factors for Chatting Service of Cyber University and Implementation of Chatting Service

  • Lee, Min Jung;Lim, Hyo Yeon
    • Journal of the Korea Society of Computer and Information
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    • v.23 no.11
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    • pp.151-158
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    • 2018
  • As the competition of 21 cyber universities in Korea has been on a continual increase, they are focusing on improving the quality of the e-learning education in cyber universities. In this study, we intended to derive the failure factors of the previous chatting system in the 2010s and the success factors from previous studies. Next, we identified priorities among five factors(Reliability, UI Convenience, Usability, Network effect, Operational policy) using AHP and the practical ways to implement the chatting service. We applied the chatting system to all the curriculums of S cyber university. Our study finds that the chat service affects the satisfaction of education. Finally, we propose the utilization plan to improve the e-learning education of cyber university through the findings of this research.

A Study of Test and Evaluation Methods for Manpower of System of System (함정 전투성능 신뢰성 보장을 위한 승조원 수 적절성 시험평가 제한점 및 시험평가 제도 개선방안)

  • Byeongjun An;Jeongho Song
    • Journal of the Korean Society of Systems Engineering
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    • v.20 no.1
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    • pp.16-25
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    • 2024
  • By deriving the limitations of the test evaluation, it was intended to suggest a plan to improve the test evaluation system for the appropriateness of the number of ship crews according to the design and construction of troops-saving ships. Currently, the number of crew members by ship type is confirmed and specified in the ROC(Operation Requirement Performance) in the early stages of design, such as conceptual design, but there is a limit to testing and evaluating the appropriateness of ensuring reliability of combat performance.

Factors Affecting the Work Motivation of the Construction Project Manager

  • PHAN, Phuong Thanh;PHAM, Cuong Phu;TRAN, Nhu Thi Quynh;LE, Hang Thi Thu;NGUYEN, Hanh Thi Hong;NGUYEN, Quyen Le Hoang Thuy To
    • The Journal of Asian Finance, Economics and Business
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    • v.7 no.12
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    • pp.1035-1043
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    • 2020
  • Project manager plays a very important role in the success of any project. The primary duty of the project manager is to combine the outcomes or results of the various processes and activities of project management into a systematic project management strategy or plan for the project. In the construction industry, a lack of motivation is an urgent problem for many project managers in construction and engineering projects. Lack of motivation affects the quality and productivity of jobs, reducing profits and growth for companies, businesses, contractors or organizations that rely on human resources. The reasons for this lack of motivation are diverse ranging from salary to culture to life and working environment, among others. Through surveys and data analysis using Cronbach's Alpha reliability and EFA (Exploratory Factor Analysis), our research scaled the factors affecting work motivation of project managers in the construction industry in Vietnam. The research results identified six major groups of relevant factors including (i) salary and benefits, (ii) work environment, (iii) promotion opportunities, (iv) organizational culture, (v) interest in the job, and (vi) relationship with the organization. From there, this paper contributed useful information as well as measures for businesses, companies, contractors or organizations in the construction industry.

The Development of a Schedule Management Support System Using Productivity Information of Construction Activities (단위작업 생산성 정보를 활용한 공정관리 지원시스템 개발)

  • Oh, Se-Wook;Park, Sang-Gyu;Kim, Young-Suk
    • Korean Journal of Construction Engineering and Management
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    • v.6 no.6 s.28
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    • pp.181-192
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    • 2005
  • Labor work information can be converted into the useful construction information in an effort to analyze project status, measure performance, and design a new similar project plan. The labor work information can also be used to make productivity data, which can be used to analyze the relationship between 'as planned' and 'as built' in scheduling management of a project, and to calculate 'percent completion' as well as analyzing delay cause. It is require to effectively collect the labor work information base on the activities. In general, current project management heavily depends on the experience and judgment of project managers, according to the work progress. However, relying on the oかy experience and judgment of the project managers might deteriorate the transparency or reliability of the collected labor work information. The purpose of this research is thus to develop a computer-based system for monitoring the work information generated by labors input in activities using PDA and Barcode technologies, and to propose a application method of the productivity data for effective project management.

Proposing a Preferred Parts List and Developing a Search System for Common Parts (우선부품목록 선정방안 제시 및 공용화 검색 시스템 구축)

  • Yoon, Jaebok;Kim, Siok;Moon, Jinkyu;Hong, Sungmin;Lim, Hojung;Kim, Sanghan
    • Journal of Korean Society for Quality Management
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    • v.48 no.4
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    • pp.567-580
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    • 2020
  • Purpose: The purpose of this study is to present a preferred parts list, establish a search tool for common parts, and propose a development plan for parts management. Methods: When selecting the preferred parts list, the weight of the selection of the military parts and the online site of the civilian parts were taken into account. By establishing a database of selected preferred parts list, we have established a system for searching common parts. Results: The results of this study are as follows; In order to establish parts management work in Korea's defense, it is necessary to improve the Defense Acquisition Program Act, Enforcement Decree (Rules), and the Regulations for Defense Acquisition Program Administration. Development of performance indicators for parts management is required, and establishment of procedures and standards for selection of preferred parts lists is required. Considerations for the selection of preferred parts list include whether they are used a lot in civilian products, whether they are used a lot, whether they are certified suppliers, whether they are national and industrial standard products, whether they perform well considering reliability, durability, and quality, and whether they can be supplied continuously. Conclusion: It is necessary to establish policies and systems related to parts management and to establish criteria for selecting preferred parts list for the development of domestic parts management tasks.

A Study on the Pump System Design Optimization for Regional Water Supply Facilities (광역상수도용 펌프의 규격 최적결정방법에 관한 연구)

  • Roh, Hyung-woon;Suh, Sang-Ho;Kim, Kyung-Yup;Kim, Sung-Won;Kim, Il-Soo;Park, Jong-Moon;Park, HeeKyung;Park, No-Suk;Lee, Bong-Joo;Lee, Jeung-Woo;Lee, Young-Bum;Lee, Young-Ho;Kim, Sang-Gyun
    • 유체기계공업학회:학술대회논문집
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    • 2001.11a
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    • pp.159-164
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    • 2001
  • An extensive range of pumping facilities are employed in the regional water supply system in metropolitan areas, and optimization and the systematic combination of the pump facilities have direct bearing on the stability and economy of the water supply system concerned. These systems must be able to guarantee stability, efficiency and offer high reliability. Preparation of metropolitan area regional water supply system construction project must include a basic plan which takes into account the suitability of pumping facilities to be used, the environment in which facilities will be installed, man-power requirements and basic operational and management policies. This paper contains over-all analysis of the management of metropolitan area regional water supply systems and highlights the cause of Inefficiency and energy waste and puts forward a remedial plan of action. In addition, pump/motor specification programs were developed using Visual Basic to assist selection of the same.

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Training Needs Analysis for Skill Assessor's Competency of Vocational Education Teachers in Korea (직업능력개발 훈련교사의 역량평가사로서의 훈련요구분석)

  • Park, Yong-Ho;Lee, Jin Gu
    • Journal of Practical Engineering Education
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    • v.7 no.2
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    • pp.147-153
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    • 2015
  • The purpose of this research is to analyze training needs for skill assessor's competency of vocational education teachers in Korea. This research was conducted based on Russ-Eft's competency model for skill assessor. Data were gathered from 234 vocational education teachers over the country, and final respondents were 158 males and 73 females. As a result of analysis, reliability for expert (needs score 2.51), establishment for assessment management plan (needs score 2.11), management plan (needs score 2.08), and effective collaboration (needs score 2.07) have high developmental needs. On the other hand, recognition of a variety intention (needs score 1.01), observation of ethical standard (needs score 1.24), and personal relationship (needs score 1.76) have low developmental needs.

The Effect of Proactive Accounts Receivable Management of SMEs on Credit Sales Decision and Business Performance (중소기업의 사전적 매출채권관리가 신용판매의사결정과 경영성과에 미치는 영향)

  • Yoon, Tae-Jun;Lee, Dong-Myung;Seo, Cheol-Seung
    • Journal of Digital Convergence
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    • v.20 no.3
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    • pp.157-167
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    • 2022
  • This study was conducted to confirm the relationship between the proactive accounts receivable management of SMEs on credit sales decision making and business performance, and to derive effective accounts receivable management plan and systematic credit sales decision making plan. Based on 455 copies of data collected through a survey targeting SMEs, it was confirmed through factor analysis, reliability analysis, confirmatory factor analysis, and model fit verification, and the research hypothesis was verified with a structural equation model. As a result of the verification, credit rating had a positive effect on financial performance, sales performance and credit sales decision, while credit control had a positive effect on financial performance, while negative effect on sales performance and credit sales decision. In the mediating effect hypothesis test, credit sales decision had a positive effect between credit rating and business performance and a negative effect between credit control and business performance. The study suggests that if small and medium-sized enterprises improve their business performance through effective accounts receivable management, they can create a synergistic effect in enhancing the business performance of companies if they simultaneously improve their proactive accounts receivable management and credit sales decision ability. Future research is required to study the impact of factors such as segmentation of research subjects and credit transaction motives and accounts receivables management.