• Title/Summary/Keyword: Compliance Model

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A Study on Impact Assessment for Application of Strengthened Compliance Concentration of Effluent Limit from PSTWs in the Jinwee-stream Watershed (유역하수도에서 강화된 방류수 수질 준수농도 적용을 위한 진위천수계 수질영향 평가)

  • Jeong, Dong-Hwan;Cho, Yangseok;Ahn, Ki-Hong;Ryu, Jichul;Ahn, Kyunghee;Chung, Hyen-Mi;Kwon, Ohsang
    • Journal of Environmental Impact Assessment
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    • v.24 no.5
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    • pp.397-406
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    • 2015
  • The different compliance concentration of effluent limit is applied to effluent discharged from public sewage treatment works(PSTWs) in each watershed on the basis of water quality thereof in accordance with the enforced Watershed Sewer System Maintenance Plan in 2013. It is necessary to set the compliance concentration of effluent limit for PSTWs in watershed sewer system, in order to achieve water quality criteria for regional watersheds or target water quality under TMDL program. Watershed Environmental Agencies establish the Watershed Sewer System Maintenance Plan and set the compliance concentration of effluent limit for PSTWs under the plan. The agencies have a plan to apply strengthened effluent BOD concentration limits for PSTWs in I to IV area grade, respectively. Effluent BOD concentration limits will be strengthened from 5~10 mg/L to 3 mg/L in II~III area grade, from 10 mg/L to 5 mg/L in IV area grade. Uniform application of effluent BOD concentration limits to PSTWs in the watershed sewer system need to be complemented considering type of sewage treatment technology employed and watershed characteristics. Therefore, this study presents assessment methodology which analyze for the compliance concentration of effluent limit to affect water quality of discharge watershed using simulation model for the Jinwee-stream watershed.

Factors Influencing on the Compliance of Information Security Policy of Workers of Shipping and Port Organization (해운항만조직 구성원들의 정보보안정책 준수에 영향을 미치는 요인)

  • Kang, Da-Yeon;Chang, Myung-Hee
    • Journal of Korea Port Economic Association
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    • v.28 no.1
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    • pp.1-23
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    • 2012
  • Advances in information technology has brought many benefits to businesses, but at the same time, businesses are facing serious problems caused by its use such as information leakage. In order to cope with problems, companies have established information security policies, demanding workers of a company to be compliant with the policies. This study proposes a research model that includes information security awareness, information security attitude, self-efficacy, standard belief and social influences as factors that affect the compliance of information security policy among the workers of shipping and port organization. The results of this study showed that there was a positive relationship not only between the information security awareness and the information security attitude, but also between the information security attitude and the information security policy among the workers of shipping and port organization. It was also found that there was a positive relationship between the self-efficacy and the compliance of information security policy, and between the social influence and the compliance of information security policy. However, there was no meaningful relationship between the standard belief and the compliance of information security policy. This study examined to what extent the workers of shipping and port organization that have a high possibility of the information leakage were compliant with the information security policy. The findings will contribute to organizations of shipping and port who attempt to establish strategies related to information security.

Community-based Hypertension Control Program in Hwachon : Problems and Possibilities (보건소조직을 통한 고혈압관리사업)

  • 이인숙;배상숙
    • Health Policy and Management
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    • v.3 no.2
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    • pp.25-56
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    • 1993
  • Hypertension has already become a serious health problem in many countries. Treatment is effective, however, and the detection and long-term management of those at risk pose sustained challenges. Community programs can be an important strategy for primary prevention of hypertention and for monitoring the progress and promoting compliance of hypertensive patients. Hwachon Health Demonstrain Project has designed community hypertention control program, especially emphasizing role of public health sector, and operate that model from 1990 at Hwachon county, Kwangwon province. This paper appraise the effectiveness of curent activities. Many paper appraise the effectiveness of curent activities. Many hypertensive persons who have not recognized his disease were identified and began hypertension treatment. However about two thirds of patients have not complied continuously with medical advice. Consequently, the project team redirects its efforts. Less emphasis is being placed screening and identification of patients, while more emphasis is being placed on increasing compliance with treatment recommendations. Some approches to improve hypertension control program are also discussed in the context of the field experience and literature on this suvjest.

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Walking of a biped robot with compliant ankle joints (순응성 발목 관절을 갖는 두발 로보트의 보행)

  • 이건영
    • 제어로봇시스템학회:학술대회논문집
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    • 1996.10b
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    • pp.1157-1160
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    • 1996
  • Control of a biped robot which has compliant ankle joints is dealt in this paper. Simulated version of a human ankle joint is built using springs and mechanical constraints, which gives a flexibility of joint and compliance against the touching ground. The biped robot with compliant ankle joints proposed here gives a good contact between its sole and the ground and makes foot landing soft. As a result, installing force sensors for measuring the center of gravity of the biped becomes easier. A motor to drive an ankle joint is not needed which makes legs light. However, the control problem becomes more difficult because the torque of the ankle joint to put the biped in a desired walking gait cannot be provided from the compliant ankle joint. To solve this problem, we proposed a dynamic gait modification method by adjusting the position of a hip joint. Simulation results for the mathematical model of the SD-2 biped in the Ohio State University are given to show the validity of the proposed controller.

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Hemodynamic Analysis of Pig's Left Common Coronary Artery (I) (좌주간부 관상동맥에 관한 혈류역학적 분석 (I))

  • Park, Jung-Su;Chang, Ju-Hee;Moon, Su-Yeon;Shin, Se-Hyun
    • Proceedings of the KSME Conference
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    • 2003.04a
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    • pp.1923-1929
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    • 2003
  • The present study investigated the microcirculation of blood in the left common artery (LCCA). In order to develop a mathematical model for microcirculation in LCCA, the present study adopted preexisted set of measured morphological data on anatomy, mechanical properties of the coronary vessels, viscosity of blood, the basic laws of physics, and the appropriate boundary conditions. In this study, the statistical distribution of blood pressure, blood flow, and blood volume in the LCCA were determined based on the anatomical branching pattern of the coronary arterial tree and the statistical data of blood vessel dimensions. Our calculations were in good agreement with the previous studies. The present results showed that the mean longitudinal pressure drop profile was function of the vessel order numbers. It was found that the normalized pressure drop was a logarithmic function of the compliance.

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Selection of toe geometry and bushing stiffness to improve the Vehicle Handing Characteristics (차량의 조종안정성 향상을 위한 토 궤적 및 부싱 강성 선정)

  • 손정현;김광석;유완석
    • Transactions of the Korean Society of Automotive Engineers
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    • v.7 no.5
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    • pp.186-193
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    • 1999
  • In this paper, a full vehicle model is developed to analyze toe and camber changes due to rack height variation and compliance. The AutoDyn7 program developed in G7 project is used for the computer simulation. Steady state cornering test was done to find the understeer gradient. Imposing a pulse steer input, Frequency Response Function(FRF) of yaw rate and lateral accelerations were evaluated. To verify the stability, the rhombus using four parameters is employed. Steer characteristics were evaluated by changing the rack height and the bushing lateral stiffiness. which installed between the low control arm and the chassis.

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Simplification of the HACCP prerequisite requirements evaluation items for butcher shops (식육판매업소의 HACCP 선행요건 평가항목 간소화 방안)

  • Hong, Chong-Hae;Yoon, Jang-Won
    • Korean Journal of Veterinary Service
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    • v.37 no.4
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    • pp.291-296
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    • 2014
  • HACCP system application has been expanded to livestock products chain from farm to table in Korea. However, it requires flexible application with modified simple model in order to activate its application in small businesses such as butcher shop. We calculated non-compliance rates to identify weak points of prerequisite requirements and choosed main contents to be controlled as a simplified prerequisite program in butcher shops. The data used for the analysis of non-compliance rates were based on the HACCP accreditation evaluation inspection reports conducted by Korea Livestock Products HACCP Accreditation Service. Among the existing 51 evaluation items, we suggested 28 items of prerequisite requirements for the butcher shops.

Offline Shopping During the COVID-19 Pandemic: Between Need and Fear

  • USMAN, Hardius;PROJO, Nucke Widowati Kusumo;CHAIRY, Chairy
    • Fourth Industrial Review
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    • v.2 no.2
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    • pp.25-37
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    • 2022
  • Purpose - The purposes of this research are: (1) Building and testing a research model that integrates Theory of Reasoned Action (TRA) with fear, perceived risk, and health protocols; (2) Examining the impact of compliance with health protocols on consumer behavior when offline shopping. Research design, data, and methodology - The data collection uses the self-administered survey method, and the questionnaire is distributed online. A total of 504 Indonesian population aged 18 years old or more participate in this research. Data are analyzed using factor analysis, multiple regression, and multiple regression with interaction. Result - This study reveals several findings: (1) Attitude and subjective norm have a significant effect on offline shopping behavior; (2) fear has a direct and indirect effect on offline shopping behavior; (3) the effect of perceived risk on the intensity of offline shopping is determined by compliance with health protocols. Conclusion - This paper discusses the direct influence of attitudes and subjective norms on behavior. This research also integrates fear, perceived risk, and health protocol factors in TRA, which may not have been done much, especially in the COVID-19 pandemic context.

Factors Influencing the quality of life of lung transplant patients (폐이식 환자 삶의 질 영향 요인)

  • Hwang, Byung Hee;Min, Hye Sook
    • Journal of Korean Critical Care Nursing
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    • v.16 no.3
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    • pp.73-86
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    • 2023
  • Purpose : This study aimed to identify the factors affecting the quality of life of lung transplant patients. Method : The participants were patients who received lung transplants at a general hospital in City Y. Data were collected through structured questionnaires from June 2023 to August 2023. General characteristics, lung transplantation-related characteristics, quality of life, functional disability, treatment compliance, social support, anxiety, and depression-were measured. For data analysis, hierarchical multiple regression was performed using SPSS/WIN 29.0. Results : In the final model, quality of life was associated with income, self-help group attendance, functional disability, social support, treatment compliance, and anxiety and depression. Together, they explained 61.2% of the total variance in the results. Conclusion : Our findings suggest that improving lung transplant patients' quality of life requires active intervention in stress management to perform treatment instructions well, a social support system that can help them financially, and encouraging and participating in social activities as patients.

Stress-based topology optimization under buckling constraint using functionally graded materials

  • Minh-Ngoc Nguyen;Dongkyu Lee;Soomi Shin
    • Steel and Composite Structures
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    • v.51 no.2
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    • pp.203-223
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    • 2024
  • This study shows functionally graded material structural topology optimization under buckling constraints. The SIMP (Solid Isotropic Material with Penalization) material model is used and a method of moving asymptotes is also employed to update topology design variables. In this study, the quadrilateral element is applied to compute buckling load factors. Instead of artificial density properties, functionally graded materials are newly assigned to distribute optimal topology materials depending on the buckling load factors in a given design domain. Buckling load factor formulations are derived and confirmed by the resistance of functionally graded material properties. However, buckling constraints for functionally graded material topology optimization have not been dealt with in single material. Therefore, this study aims to find the minimum compliance topology optimization and the buckling load factor in designing the structures under buckling constraints and generate the functionally graded material distribution with asymmetric stiffness properties that minimize the compliance. Numerical examples verify the superiority and reliability of the present method.