• 제목/요약/키워드: plan evaluation

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Prototype Development for BIM based Thermal Insulation and Condensation Performance Evaluation of Apartment Housings

  • Oh, Hyangok;Cho, Daegu;Jang, Hyang-In;Hong, Soungwook;Lee, Myung Sik
    • Architectural research
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    • v.17 no.2
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    • pp.75-81
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    • 2015
  • Insulation and condensation performance evaluation (I&CPE) is an important energy analysis. While considerable amount of data are already represented in a Building Information Model (BIM), the lack of interoperability between BIM modeling and I&CPE programs prevents the simulation process from being efficient and accurate. This study proposes a prototype of a BIM-based I&CPE simulation program, in order to enhance the interoperability between BIM modeling and I&CPE programs. This study discusses the information flow process, defines the required information and its level of detail, develops standardized libraries, and finally proposes a prototype that consists of a data extraction module, conversion module, and performance module. The assurance of interoperability between systems might greatly benefit architects and energy professionals.

Statistical Process Control of Stochastic Network for the evaluation of six sigma Level (확률적 네트워크의 통계적 공정관리와 6$\sigma$)

  • 박기주
    • Journal of Korea Society of Industrial Information Systems
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    • v.8 no.1
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    • pp.1-8
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    • 2003
  • There are many statistical evaluation methods, A more technical Perspective is needed in estimating the effect of the Manufacturing Process for improving the Productivity, Process network analysis is a technique which has the potentiality for a wire use to improve the manufacturing process which other techniques can't be used to analyze effectively. The concept of six sigma plan was developed and pursued by Motorola to improve the process control. The goals of six sigma plan are established on the foundation of customer satisfaction such as Quality, Cost Delivery and Service This paper presents how to improve the manufacturing process by statistical process control for the evaluation of six sigma level.

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An Ergonomic Research on Injurious Factirs Causing Musculoskeletal Disorders at an Automotive Glass Manufacturing Company (자동차 유리제조사의 근골격계 질환 유해요인 조사)

  • Yang Seong-Hwan;Jo Mun-Seon;Park Beom
    • Proceedings of the Safety Management and Science Conference
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    • 2005.05a
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    • pp.251-257
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    • 2005
  • The purpose of this study is to execute the investigation of injurious factors causing muscle-skeletal diseases at an automotive glass manufacturing company and, on the basis of the results, to enhance productivity by the improvement of working environment. By using an survey and an ergonomic evaluation method, symptoms of muscle-skeletal diseases of workers and working postures at each process were analyzed, and quantitative evaluation of muscle-skeletal disease risk against each process was performed. Based on the result of the evaluation, to enhance the working environment, improvement of worktable, working space, tools, and outfit was suggested, and induction of mechanical system was also suggested. Suggested improvement plan was applied to the workplace step by step and it is confirmed that improvement plan not only removes the injurious factors of muscle-skeletal diseases but also is effective to enhance productivity.

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Productivity Enhancement of Automotive Glass Manufacturing Company by the Improvement of Working Environment (작업환경 개선을 통한 자동차 유리제조업체의 생산성 향상)

  • Yang Sung Hwan;Cho Mun Son;Park Peom
    • Journal of the Korea Safety Management & Science
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    • v.7 no.2
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    • pp.85-94
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    • 2005
  • The purpose of this study is to execute the investigation of injurious factors causing muscle-skeletal diseases at an automotive glass manufacturing company and, on the basis of the results, to enhance productivity by the improvement of working environment. By using an survey and an ergonomic evaluation method, symptoms of muscle-skeletal diseases of workers and working postures at each process were analyzed, and quantitative evaluation of muscle-skeletal disease risk against each process was performed. Based on the result of the evaluation, to enhance the working environment, improvement of worktable, working space, tools, and outfit was suggested, and induction of mechanical system was also suggested. Suggested improvement plan was applied to the workplace step by step and it is confirmed that improvement plan not only removes the injurious factors of muscle-skeletal diseases but also is effective to enhance productivity.

A Model and Its Application of Performance Monitoring, Evaluation, and Management System for National R&D (국가연구개발 성과추적평가관리 시스템 모형 및 활용)

  • Kim, Moon-Soo;Lee, Hak-Yeon;Choi, Chang-Woo;Lee, Seong-Ryong;Choi, Kyung-Il;Jeon, Jin-Woo
    • Journal of Korea Technology Innovation Society
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    • v.11 no.4
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    • pp.613-638
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    • 2008
  • The Korean government established 'the Act on Performance Evaluation and Management for National Research & Development (R&D) Programs' in 2005, and one year later constructed a master plan, 'A Basic Plan for the Management and Utilization of R&D performance' that focused on better diffusing the public R&D outcomes. In this study we propose a model of performance monitoring, evaluation, and management system for national R&D, which is based on a systematic approach and the logic model that has been prevalently used in planning and evaluating the public programs, to meet the purpose of the law and the master plan as well as to facilitate the diffusion of national R&D outcomes focused mainly on the industrial application technology. Furthermore, in order to use the model for the several applications, the model's specific measures which includes the quantitative methodologies such as analytic hierarchy process (AHP) and data envelopment analysis (DEA) are suggested in accordance with the existing system of the evaluation institution in Korea.

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Reliability estimation about quality assurance method of radiotherapy planning (방사선치료계획 정도관리 방법에 따른 신뢰도 평가)

  • Kim, Jeong-Ho;Kim, Gha-Jung;Yoo, Se-Jong;Kim, Ki-Jin
    • Journal of the Korea Safety Management & Science
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    • v.17 no.1
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    • pp.119-124
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    • 2015
  • According as radiation therapy technique develops, standardization of radiation therapy has been complicated by the plan QA(Quality Assurance). However, plan QA tools are two type, OADT (opposite accumulation dose tool) and 3DADT (3 dimensional accumulation dose tool). OADT is not applied to evaluation of beam path. Therefore tolerance error of beam path will establish measurement value at OADT. Plan is six beam path, five irradiation field at each beam path. And beam path error is 0 degree, 0.2 degree, 0.4 degree, 0.6 degree, 0.6 degree, 0.8 degree. Plan QA accomplishes at OADT, 3DADT. The more path error increases, the more plan QA error increases. Tolerance error of OADT path is 0.357 using tolerance error of conventional plan QA. Henceforth plan QA using OADT will include beam path error. In addition, It will increase reliability through precise and various plan technique.

A Study on developing advancement indexes of a urban logistics plan in Incheon Metropolitan City (인천시 도시물류계획 효율적 운영을 위한 개선지표 개발)

  • Chung, Tae-Won
    • Journal of Navigation and Port Research
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    • v.35 no.8
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    • pp.683-689
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    • 2011
  • Urban logistics plan of the previous cargo distribution law has changed into city logistics plan of logistics policy law in which its contents adjusted into direction to improve logistics industries, economic well-being and lifestyle conditions of the city. But the city logistics planning didn't include yet a systematic backbone that plans a vision, performs propelled plan to realize it, and then gives feedback through scientific evaluation indexes. In this context, this paper reviews the previous logistics plans and helps operating and managing a efficient city logistics plan a mid-long term through representative index development required to establish city logistics plan.

Dosimetric Evaluation of an Automatically Converted Radiation Therapy Plan between Radixact Machines

  • Lee, Mi Young;Kang, Dae Gyu;Kim, Jin Sung
    • Progress in Medical Physics
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    • v.31 no.4
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    • pp.153-162
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    • 2020
  • Purpose: We aim to evaluate the accuracy and effectiveness of an automatically converted radiation therapy plan between Radixact machines by comparing the original plan with the transferred plan. Methods: The study involved a total of 20 patients for each randomly selected treatment site who received radiation treatment with Radixact. We set up the cheese phantom (Gammex RMI, Middleton, WI, USA) with an Exradin A1SL ion chamber (Standard Imaging, Madison, WI, USA) and GAFCHROMIC EBT3 film (International Specialty Products, Wayne, NJ, USA) inserted. We used three methods to evaluate an automatically converted radiation therapy plan using the features of the Plan transfer. First, we evaluated and compared Planning target volume (PTV) coverage (homogeneity index, HI; conformity index, CI) and organs at risk (OAR) dose statistics. Second, we compared the absolute dose using an ion chamber. Lastly, we analyzed gamma passing rates using film. Results: Our results showed that the difference in PTV coverage was 1.72% in HI and 0.17% in CI, and majority of the difference in OAR was within 1% across all sites. The difference (%) in absolute dose values was averaging 0.74%. In addition, the gamma passing rate was 99.64% for 3%/3 mm and 97.08% for 2%/2 mm. Conclusions: The Plan transfer function can be reliably used in appropriate situations.

A Study on the Activation Plan of Village Maintenance for Public Housing Project of Local Small and Medium-Sized Cities (지방 중소도시 마을정비형 공공주택사업 활성화 방안 연구)

  • Kang, Dong-Ryeol;Ahn, Jung-Geun;Bae, Min-Cheul
    • Journal of Korean Society of Rural Planning
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    • v.28 no.2
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    • pp.21-32
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    • 2022
  • Since the village maintenance type public housing project was introduced in 2015, the resident needs for regional revitalization and pleasant living conditions are not being met due to the poor performance of the public housing complexes that reflect the surrounding area maintenance plan (village plan) and regional characteristics. The purpose of this study is to suggest a plan to revitalize the village maintenance type public housing project in consideration of regional characteristics as a result of analyzing the needs of local residents through the problems of the village maintenance type public housing project being promoted so far and resident satisfaction. As a result of the analysis based on the public housing project implementation status analysis and resident satisfaction, the plans to activate the village maintenance type public housing project are as follows. First, in order to secure the effectiveness of the village plan, it is desirable to promote the public housing project and the village plan at the same time. It is necessary to secure a budget according to the selection of public offering projects in the village plan, such as promoting public housing projects without setbacks by prioritizing land purchases for public housing sites and establishing specialized strategies considering regional characteristics. Second, a public housing project that responds to local demand is required. The evaluation factors such as continuous promotion of the urban architecture integration plan and strengthening of regional linkage plans such as specialization of regionally tailored designs should be supplemented so that regional resources and village plans are linked with the public housing specialization plan. Third, surrounding area maintenance plan (village plan) should be secured by the strengthen of the legal status or establishing related provisions. It is also necessary to promote system improvement for area maintenance plan (village plan) when selecting a publicly funded public project.

Risk based Value Index Evaluation Model for Modular Design Alternatives in Plant Construction Projects (플랜트 건설사업의 모듈러 설계대안별 RVI 평가 모델)

  • Kang, Hyun Wook
    • Korean Journal of Construction Engineering and Management
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    • v.23 no.5
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    • pp.98-107
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    • 2022
  • The purpose of this study is to suggest a model for evaluation of a risk based value index for modular design alternatives in plant construction projects. Accordingly, 1) Setting the basic project cost and the scope to apply the module, 2) Evaluating the importance, easiness, and effectiveness index for Engineering, Procurement, Fabrication, transportation, and construction work, 3) Estimating the total project cost by analyzing the risk reserve Step, 4) Comparing the effectiveness index and total project cost for each modular design alternative, it was composed of the steps of deriving RVI. To verify such a model, Plan-A, which applied a module to one process, and Plan-B, which applied a module to three processes, were composed to evaluate RVI.