• Title/Summary/Keyword: duty analysis

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A Development of 21' RF BAND ASS'Y BOX Transfer Loading System (21' RF BAND ASS'Y BOX 이송용 적재 시스템 개발)

  • Lee D.M.;Joo C.W.;Lee Sung-Hee
    • Proceedings of the Korean Society of Precision Engineering Conference
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    • 2006.05a
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    • pp.317-318
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    • 2006
  • A transfer loading system for 21' RF band assembly box was developed in the present study. The weight of a box is approximately 60kgf End total weight of one day job per person is about $4,000kg_f$. For an efficient design and manufacturing process, three dimensional design and engineering technique were applied to the presented system. Motion analysis for a popup unit and structural analysis for belt part subjected to the load of box weight were performed, respectively. It was found that the evasion of duty and labor intensity is reduced after appling the developed system to manufacturing field of small and midium business.

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Finite Element Analysis of Thermal Fatigue Safety for a Heavy-Duty Diesel Engine (대형디젤엔진의 열적 피로안전도 분석을 위한 유한요소해석)

  • 조남효;이상업;이상규;이상헌
    • Transactions of the Korean Society of Automotive Engineers
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    • v.12 no.1
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    • pp.122-129
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    • 2004
  • Finite element analysis was performed to analyze structural safety of a new heavy-duty direct injection diesel engine. A half section of the in-line 6-cylinder engine was selected as a computational domain. A mapping method was used to project heat transfer coefficients from CFD results of engine coolant flow onto the FE model. The accurate setting of thermal boundary condition on the FE model was expected to result in improved prediction of temperature, cylinder bore distortion, and stresses. Characteristics of high cycle fatigue were investigated by assuming the engine was operated under the following five loading conditions repeatedly; assembly force, assembly force with thermal loading, alternating maximum gas pressure loading at each cylinder combined with assembly force and thermal loading. Distribution of fatigue safety factor was calculated by using it Haigh diagram in which the maximum and the minimum stresses were selected from the five loading cases.

A Study on Seeking an Alternative Approach to the Remedy for Breach of the Duty of Disclosure in English Marine Insurance Law (영국 해상보험법에서 고지의무 위반에 대한 구제의 대안에 관한 연구)

  • Shin, Gun-Hoon
    • THE INTERNATIONAL COMMERCE & LAW REVIEW
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    • v.24
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    • pp.25-49
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    • 2004
  • English contract law has traditionally taken the view that it is not the duty of the parties to a contract to give information voluntarily to each other. In English law, one of the principal distinctions between insurance contract law and general contract law is the existence of the duty of disclosure in insurance law. This article is, therefore, designed to analyse the scope or extent of the duty of disclosure and the remedy for breach of the duty in English marine insurance law. The main purpose of this article is also to seek the alternative remedy for the breach. The results of analysis are as following : First, the scope of the duty of disclosure is closely related to the test of materiality and the concept of a hypothetical prudent insurer. The assured is required to disclose only material circumstances subject to MIA 1906, s. 18(1). The test of materiality, which had caused a great deal of debate in English courts over 30 years, was finally settled by the House of Lords in Pan Atlantic and the House of Lords rejected the 'decisive influence' test and the 'increased risk' test, and the decision of the House of Lords is thought to accept the 'mere influence' test in subsequent case by the Court of Appeal. Secondly, an actual insurer is, in order to avoid contract, required to provide proof that he is induced to enter into the contract by reason of the non-disclosure of the assured. But this subjective test of actual inducement is somewhat meaningless in sense that English court takes the test of materiality as a starting point and assumes the presumption of inducement even in case of no clear proof on the inducement. Finally, MIA 1906, s. 18 provides expressly for the remedy of avoidance of the contract for breach of the duty of disclosure. This means rescission or retrospective avoidance of the entire contract, and the remedy is based upon a fairly crude 'all-or-nothing' approach. The remedy of rescission is too draconian from the point of view of the assured, because he can be deprived of all cover despite he is innocent perfectly. An inadvertent breach from an innocent mistake is as fatal as wilful concealment. What is, therefore, needed in English marine insurance law with respect to remedy for the breach is to introduce a more sophisticated or proportionate remedy ascertaining degrees of fault.

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Task Performance and Analysis of Organ Transplantation Coordinators in Korea (장기이식 코디네이터의 직무분석)

  • Kim, Hyung Sook;Yoo, Yang Sook;Cho, Ok Hee
    • Journal of Korean Clinical Nursing Research
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    • v.20 no.2
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    • pp.246-255
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    • 2014
  • Purpose: Along the process of organ transplantation, coordinators perform complex professional roles, playing as a key person among recipients, donors, family members and medical staffs. The purpose was to analyze the tasks of organ transplantation coordinators using DACUM method and to establish the basis for standardizing them in accordance with relevant laws and systems. Methods: Participants were consisted of 78 transplantation coordinators working at the medical centers in Korea. The questionnaire was administered to analyze the criticality, difficulty and frequency of task elements. Results: The job of organ transplantation was classified into five duties, 13 tasks, and 84 task elements. The five duties were recipient management, donor management, organ donation activation management, organ transplantation administration, and professional capability development. On the four-point scale: donor management was the duty with the highest criticality (3.68), organ donation activation management was the duty of highest difficulty (2.96), and recipient management was the duty of the highest frequency (3.32). Conclusion: This study will be useful for developing an educational program and as a reference of nurse practitioner qualifying examination. It is necessary to develop a comprehensive educational program for transplantation coordinators in order to support them to take their complex roles successfully.

The Task and Role of the Quality Improvement Facilitator (QI전담자의 주요 업무 및 역할 규명)

  • Kim, Moon-sook;Kim, Hyun-ah;Kim, Yoon-sook
    • Quality Improvement in Health Care
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    • v.21 no.2
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    • pp.40-56
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    • 2015
  • Objectives: To outline overall duties of quality improvement (QI) performers within a health care organization, thus describing their key tasks, including task element-related frequency, importance and difficulty in enough detail. Methods: A DACUM (Developing A CurriculUM) workshop took place to outline overall job activities of QI performers. To examine the scope of their duty and task, we performed a questionnaire survey of 338 QI performers from 111 hospitals. Results: The results of our survey showed that for the task assigned to each QI performer, there were 10 duties, 31 tasks and 119 task elements. Respondents cited a project planning as the most frequent/important duty, and a research was the highest level of difficulty in their duty. They also said that the most frequent task was index management, the most important task was a business plan, and the highest level of difficulty was a practical application of QI research. QI performers added that the most frequent task element was receipt of patient safety reporting in patient safety system, the most important task element was an analysis for patient safety and its improvement, and the highest level of difficulty was a regional influence analysis related to the patient safety and its improvement. Conclusion: To ensure that QI performers play a pivotal role as a manager to better improve patient safety and the quality of health care services, proper training program for them should be developed by reflecting the results of our study.

Research for the Standard Model of the Items of the National Qualification Examination for the Dental Technician (치과기공사국가시험 문항개발기준안연구)

  • Lee, Duck-Hye;Chung, In-Sung;Han, Chang-Sik
    • Journal of Technologic Dentistry
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    • v.23 no.2
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    • pp.75-93
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    • 2002
  • This research was preformed for the purpose of preparing the items of standard model of the national dental technician test base on the duty analysis of the dental technician. The results of the duty analysis for the dental technician follows. 1. The dental technician is a profession to make the oral function smooth through the dental supplement and equipment in a scientific method and the skilled technique. 2. The duty of the dental technician are determined as A. preparation for manufacture B. manufacture C. management of the place of the dental technology D. self-development. A. The field of "the preparation for manufacture" are determined as 1. to confirm work authorization 2. To confirm the working model, B. The field of "In manufacture" are determined as 1. to manufacture the temporary crown 2. to manufacture the inlay and crown & bridge prosthesis 3. to manufacture the porcelain fused metal crown prosthesis 4. to manufacture the all ceramic crown prosthesis 5. to manufacture the temporary denture prosthesis 6. to manufacture the partial denture prosthesis 7. to manufacture the complete denture prosthesis 8. to manufacture the attachment prosthesis 9. to manufacture implant prosthesis 10. to manufacture the removable orthodontic device, 11. to manufacture the fixed orthodontic device, 12. to manufacture the orthodontic study cast C. The field of "in management of the dental lab." are determined as 1. management 2. to control the dental lab. D. The field of "In the self-development" are determined as 1. to improve the professionalism 2. self-control. 3. The developing items selected under the duty evaluation of the dental technician are l7s in the manufacture preparation, 1,011s in the manufacture, 7s in the management for the dental technology, 5s in self-development, and in all together 1,040s

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The study of influence of policeman's personality to job satisfaction (경찰관의 성격 및 창의적 인성이 직무만족에 미치는 영향에 관한 연구)

  • Lee, Sang-Won;Park, Je-Il
    • Korean Security Journal
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    • no.16
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    • pp.209-228
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    • 2008
  • It is possible to contribute to efficiency of police organization if policeman has their hob satisfaction. To effectively perform the service, it is important to a matter of outcome or satisfaction of duty. However, the study in this field is insufficient. In this study, the introduction is in the first chapter. Theoretical consideration in the second chapter, investigative analysis and argument in the third chapter and finally the conclusion in the forth chapter. In this study, according to analysis of position, personality show no differences and job satisfaction show more higher in police sergeant class. Also, the study shows that there is relationship between sociality and prudence and outcome of duty and occupational view in the correlation between personality and job satisfaction. Therefore, a sociable person influence affirmative occupational view and outcome of duty.

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Night Duty Experience on the Personal Life of Fixed Night Shift Nurses (야간전담 간호사의 사적 생활에 미치는 밤번 근무 경험)

  • Young-Mi Baek
    • Journal of Digital Policy
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    • v.2 no.2
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    • pp.21-33
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    • 2023
  • The purpose of this study was to explore the night duty experience on the personal life of fixed night shift nurses working in various health care delivery systems. Data collection was conducted through three focus group interviews from September to October 2022, The subjects of the study were 13 nurses working fixed night shift. For analysis, all interviews were recorded and transcribed and analyzed using qualitative content analysis. In results, 5 themes, 11 categories and 24 subcategories were derived. The five themes were 'it's a voluntary choice', 'efforts to adapt to the shift', 'awareness about fixed night shift', and 'hope to improve the system'. The study aims to help understand fixed night shift work and systems by showing various night-duty experiences on the personal life of the nurses and to provide basic data for preparing measures to improve the system.

Exergy-Based Performance Analysis of Heavy-duty Gas Turbine in Part-Load Operating Conditions (엑서지를 이용한 대형 발전용 가스터빈의 부분부하 성능 분석)

  • Song, T.W.;Sohn, J.L.;Kim, J.H.;Kim, T.S.;Ro, S.T.
    • Proceedings of the KSME Conference
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    • 2001.06d
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    • pp.751-758
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    • 2001
  • Exergy concept is applied to the analysis of part-load performance of gas turbine engine. Exergy is a useful tool to find the source of irreversibility in thermal system. In this study, details of the performance characteristics of a heavy-duty gas turbine, l50MW-class GE 7FA model, are described by theoretical investigations with exergy analysis. Result shows that exergy destruction rate of gas turbine increases with decreased load, which means increase of irreversibility. Also, it is found that variations of IGV angle and amount of cooling air for turbine blades are closely related to the inefficiencies of compressor and turbine, respectively.

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Dynamic Response Analysis of a Heavy Duty Gas Turbine-Generator with Rigid Coupling Offset (고정 커플링의 오프셋을 갖는 발전용 가스터빈-발전기의 동적 응답해석)

  • Ha, Jin Woong;Jung, Dae Seok
    • The KSFM Journal of Fluid Machinery
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    • v.17 no.4
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    • pp.70-75
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    • 2014
  • In this paper a analysis method is presented to obtain the steady state dynamic response from the finite element based equations of a rotor-bearing system with initial deflection. The method has been applied to analyze the dynamic response of the two-shaft rotor-bearing system with rigid coupling offset in a heavy duty gas turbine-generator. Bumps in the dynamic response of each rotor system have been observed at each critical speed due to the effect of initial deflection for rigid coupling offset. And, the dynamic responses have been shown to reduce for operating condition changes from cold to hot.