• Title/Summary/Keyword: Quality Maintenance

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Comparison of Dietary Self-efficacy, Obesity Stress, and Obesity-related Quality of Life According to BMI and Stages of Change in Vegetable Consumption for Nursing Students (간호대학생의 체질량지수와 채소섭취 행동변화단계별 식이효능감, 비만스트레스, 비만관련 삶의 질 비교)

  • Kim, Myoung Sook
    • The Journal of Korean Academic Society of Nursing Education
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    • v.21 no.1
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    • pp.65-74
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    • 2015
  • Purpose: This study was carried outto compare dietary self-efficacy, obesity stress, and obesity-related quality of life (OQOL) according to BMI and stages of change in vegetable consumption. Methods: A convenience sample of 326 nursing students agreed to complete a questionnaire. Data were collected from October 7 to October 18, 2013. Results: Obesity stress and obesity-related quality of life were significantly different according to BMI. Dietary self-efficacy showed a significant difference between the pre-contemplation/contemplation stage, preparation stage, and action/maintenance stage (F=50.18, p<.001). With obesity stress, there was a significant difference between the PC/C, P, and A/M stages (F=17.63, p<.001). Dietary self-efficacy had a positive correlation with OQOL (r=.11, p<.001) and a negative correlation with obesity stress (r=-.14, p=.012). And obesity stress had a negative correlation with OQOL (r=-.45, p<.001). Conclusion: These findings emphasize that nutritional-intervention programs for changes in behavior during the PC/C and P stages of change in vegetable consumption need to develop strategies to enhance dietary self-efficacy for nursing students.

Literature Review on the Reliability in KSQM for 50 Years (품질경영학회 50주년 특별호: 신뢰성 분야 연구 리뷰)

  • Sung, Si-Il;Kim, Yong Soo;Mun, Byeong Min;Bae, Suk Joo
    • Journal of Korean Society for Quality Management
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    • v.44 no.1
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    • pp.29-42
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    • 2016
  • Purpose: This paper reviews the papers on reliability issues which are published in the Journal of the Korean Society for Quality Management (KSQM) since 1965. The literature review is purposed to survey a variety of reliability issues for several categories Methods: We divide all of reliability issues into 9 categories: acceleration test, reliability estimation, system reliability, software reliability, reliability data collection and analysis method, lifetime distribution, maintenance and warranty strategy, reliability applications, and reliability applications to military area Results: Dividing all of papers on reliability published in KSQM for 50 years into 9 categories, we provide a chronological roadmap for individual categories, and summarize the contents and contributions of surveyed papers Conclusion: The review paper is expected to provide future direction to improve reliaiblity theories and applications in manufacturing and service industries

What is Outcome-Based Education? (제도적인 관점에서 본 성과중심교육)

  • Kim, Bok Ki;Min, Sang Won;Yoon, Woo Young
    • Korean Medical Education Review
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    • v.15 no.1
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    • pp.1-8
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    • 2013
  • Outcome-Based education (OBE) is reviewed from the institutional perspective. The demand for and international trends in OBE are briefly examined and several term related to OBE, especially educational objective and program outcomes (POs), are introduced. It is stressed that systems for continuous quality improvement and quality assurance should be established to ensure the maintenance of the OBE system. Because the criteria for accreditation contain a criterion regarding the quality assurance related to program outcomes, several critical issues are considered regarding the POs themselves and the reduction of the POs. The core value of OBE is not only to provide appropriate education services to students to prepare them with the minimum skills and abilities for advancing their professional service, but also to guarantee the quality of graduates. In addition, the educational program should be continuously improved by employing the evaluation results acquired during the operation of the OBE systems. It is certain that an OBE system is one important aspect of student-centered education.

A Research on Development of Applique Armor Kit for Design of Manufacturing Technology based on the Reverse Engineering (역설계 기반 제조기술 설계를 통한 방탄용 부가장갑킷트 개발에 관한 연구)

  • Ko, Dong Hyeon;Moon, Tae Sang;Kim, Young Ki
    • Journal of Korean Society for Quality Management
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    • v.49 no.3
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    • pp.233-243
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    • 2021
  • Purpose: The study focused on localization of the enhanced applique armor kit (EAAK), which are applied to Korea Assault Amphibious Vehicle (KAAV). Methods: For this propose, we developed the manufacturing technology by analyzing the original products. Considering the conditions used in the military, we made the test evaluation criteria. Results: In results, The EAAK developed through this research performs equivalent performance compared to Rafael, Co. Thus, It is possible not only stably supply a parts of EAAK for maintenance, but also to reduce costs due to import substitution effect. Conclusion: It is expected that the manufacturing technology and test evaluation criteria accumulated through this study can be used in the localization of similar parts.

The effect of fibroblast growth factor receptor inhibition on resistance exercise training-induced adaptation of bone and muscle quality in mice

  • Cho, Suhan;Lee, Hojun;Lee, Ho-Young;Kim, Sung Joon;Song, Wook
    • The Korean Journal of Physiology and Pharmacology
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    • v.26 no.3
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    • pp.207-218
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    • 2022
  • Aging in mammals, including humans, is accompanied by loss of bone and muscular function and mass, characterized by osteoporosis and sarcopenia. Although resistance exercise training (RET) is considered an effective intervention, its effect is blunted in some elderly individuals. Fibroblast growth factor (FGF) and its receptor, FGFR, can modulate bone and muscle quality during aging and physical performance. To elucidate this possibility, the FGFR inhibitor NVP-BGJ398 was administrated to C57BL/6n mice for 8 weeks with or without RET. Treatment with NVPBGJ398 decreased grip strength, muscular endurance, running capacity and bone quality in the mice. FGFR inhibition elevated bone resorption and relevant gene expression, indicating altered bone formation and resorption. RET attenuated tibial bone resorption, accompanied by changes in the expression of relevant genes. However, RET did not overcome the detrimental effect of NVP-BGJ398 on muscular function. Taken together, these findings provide evidence that FGFR signaling may have a potential role in the maintenance of physical performance and quality of bone and muscles.

Auto Qualification Test Guide of Control Loading System for Flight Simulation Training Device (모의비행훈련장치용 조종반력시스템의 자동-QTG 구현)

  • Chun-Han Hong;Won-Seok Shin;Sang-Jin Jung;Byeong Soo Kim
    • Journal of the Korean Society for Aviation and Aeronautics
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    • v.32 no.2
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    • pp.11-19
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    • 2024
  • Flight simulators are crucial devices for aircraft piloting training and simulation, requiring regular inspections to maintain performance and operational quality. This study explores the development of an automated inspection system for flight simulators to automate quality inspections of control loading systems (CLS). While quality inspection of the control loading system (CLS) is essential for flight simulators, manual inspections are common practice. To address this, we developed an Auto Qualification Test Guide (Auto QTG) using artificial control logic and sensor data and applied it to the militarily simulator. Experimental results demonstrate that Auto QTG successfully automates quality inspections of CLS, enhancing accuracy and efficiency. This automated inspection system is expected to contribute to improving the operation and maintenance of flight simulators.

A Study on the Development of the Communality Model of Service Quality for the Non-face-to-face and Face-to-face Automobile Insurance Market in China (중국 비대면 및 대면 자동차 보험 시장의 서비스 품질 공통모델 개발 연구)

  • Kwak, Young Sik;Han, Kang-il;Koo, Ja Kyung;Hong, Jae Won;Nam, Yoon Jung;Pak, Ji Young
    • Journal of Korean Society for Quality Management
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    • v.50 no.3
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    • pp.387-405
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    • 2022
  • Purpose: This study aims to develop a communality model to measure the service quality that the customers encounter on face-to-face and non-face-to-face automobile insurance before and after insurance purchase. Methods: For these purposes, we conduct a five-step program to develop a comprehensive communality model to measure service quality except insurance purchase channels. Results: As a result, we find five communality factors: value-added service for automobile maintenance, value-added service for drivers, quickness, dispatch service, and convenience of the service process. And the relative importance of service quality factors was in the order of value-added service for drivers, the convenience of the service process, quickness, and dispatch service, respectively. Conclusion: This study developed the opportunities to enhance service quality to attract customers. And it contributes to the academic literature by reporting the industry-specific service quality model, which maintains a theoretical gap in the online and offline automobile insurance industry.

Self-diagnosis Algorithm for Water Quality Sensors Based on Water Quality Monitoring Data (수질 모니터링 데이터 기반의 수질센서 자가진단 알고리즘)

  • HongJoong Kim;Jong-Min Kim;Tae-Hyung Kang;Gab-Sang Ryu
    • Journal of Internet of Things and Convergence
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    • v.9 no.1
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    • pp.41-47
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    • 2023
  • Today, due to the increase in global population growth, the international community is discussing solving the food problem. The aquaculture industry is emerging as an alternative to solving the food problem. For the innovative growth of the aquaculture industry, smart fish farms that combine the fourth industrial technology are recently being distributed, and full-cycle digitalization is being promoted. Water quality sensors, which are important in the aquaculture industry, are electrochemical portable sensors that check water quality individually and intermittently, making it impossible to analyze and manage water quality in real time. Recently, optically-based monitoring sensors have been developed and applied, but the reliability of monitoring data cannot be guaranteed because the state information of the water quality sensor is unknown. Therefore, this paper proposes an algorithm representing self-diagnosis status such as Failure, Out of Specification, Maintenance Required, and Check Function based on monitoring data collected by water quality sensors to ensure data reliability.

Comparison of the Quality Characteristics of Commercial Barley Malts in Korea (국내 시판 엿기름의 품질 특성 분석)

  • Lee, Seuk Ki;Park, Hye Young;Choi, Hye Sun;Choi, In-Duck;Park, Ji Young;Cho, Dong Hwa;Oh, Sea-Kwan;Han, Sang Ik;Woo, Koan Sik;Kim, Hyun-Joo
    • The Korean Journal of Food And Nutrition
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    • v.31 no.5
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    • pp.598-603
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    • 2018
  • As basic research for optimal barley cultivars selection and technical development for quality maintenance, a total of 21 commercial malt products (for making 'Sikhye', a traditional Korean sweet drink) were collected from the Korean market. And then we analyzed the component of the barley malt products as well as conducted comparative analysis on enzyme activity and quality characteristics of the commercial barley malt products. Of the 21 barley malt products, 12 were made from 100 % barley. The result of analyzing general components of barley malts turned out different level of components; moisture 4.91~11.99%, lipid 1.71~2.48%, protein 7.80~11.97%, carbohydrate 73.64~82.24%, total starch 5.50~8.22%, reducing sugar 3.64~14.44%. As a result of measuring enzyme activity of barley malts, there was a wide range of activity difference by the product; diastatic power $36.80{\sim}94.30^{\circ}$, ${\alpha}$-amylase activity 18.17~186.50 unit/g, ${\beta}$-amylase activity 6.53~25.05 unit/g. The results of this study would be used as basic data for optimal cultivars selection to produce barley malts and technical development for quality maintenance.

Literature Review of Key Success Factors of Management Innovation Actions in Domestic - Focused on Six Sigma, TQM, Lean Six Sigma, ERP, TPM, BPR, Project Management, System Engineering - (국내 경영혁신 활동의 핵심 성공요인 문헌 연구 - 6시그마, TQM, 린 6시그마, ERP, TPM, BPR, Project Management, System Engineering 중심으로 -)

  • Mun, JeOk;Yoon, SungPil
    • Journal of Korean Society for Quality Management
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    • v.44 no.3
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    • pp.639-648
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    • 2016
  • Purpose: Existing precedent studies include success factors of individual management innovation activities constantly. However, those studies have limitations about the common key success factors of individual management innovation activities. Methods: For this study, we investigate the key success factors using literature research of the most typical management innovation activities adopted and implemented by many companies in Korea, such as 6sigma, TQM, Lean 6sigma, ERP, TPM, BPR, Project Management, System Engineering. Factors emerging repeatedly was combined into common factors and inherent factors that are necessary for the success of individual management innovation activities are designated to essential factors. Results: 'Essential factors for Six Sigma' consist of 5 items. Black belt operating system, personnel management system linkage, the correct management of the data, perform improvement projects associated with financial performance financial result, linked to financial performance improvement project, project progress management. 'Essential factors of TQM' are arranged 4 items. Quality team's independence and role, goal-setting, Quality Information System, corporate's philosophy of quality first. 'Essential factors of Lean Six Sigma' are the selection of value stream which is based on the customer needs and the value creation and identify the project based on the selected value in the company. 'Essential factors of ERP' are investigated 6 items. Ongoing system maintenance and upgrades, the measurement and support of user satisfaction, the operating systems and the policies for the maintenance, IT infrastructure, change adaption condition monitoring, focusing on improving business performance. 'Essential factors for TPM' are arranged 4 items. Motivated and energetic Bottom-Up, CEO's recognition of the importance facility management, long-term perspective of necessity and ongoing patience. 'Essential factors for BPR' are the pursuit of change process and the staff's sense of crisis management. 'Essential factors for Project Management' are the strategy that reduce the risk management skills through risk management and the understanding and organized management for the project participant's needs. 'Essential factors for System Engineering' consist of 2 items. The first is the design for the best balanced system with pre-analysis about the compromise the cost, schedule and the performance. The second is the analysis of large problem into small problems which can solved. We have found the solution considering components of the interface through the systematic perspective. Conclusion: Common factors and essential factors presented in this study will properly help to introduce the individual management innovation activities for the each business sector and implement management innovation. After this study, new literature research that reflect new studies should accomplish steadily.