• Title/Summary/Keyword: Current Status Analysis

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The Supply Status Analysis of New Renewable Energy Based on Public Obligation System (공공의무화 제도에 따른 신재생에너지 보급 실태 분석)

  • Seo, Sang-Hyun;Lee, Yong-Ho;Kim, Hyung-Jin;Cho, Young-Hum;Hwang, Jung-Ha
    • 한국태양에너지학회:학술대회논문집
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    • 2011.11a
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    • pp.220-225
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    • 2011
  • Based on the supply status statistics of new renewable energy according to public obligation system, current status of overall application centered on solar heat, solar ray, and geothermal heat as energy sources that can be applied to buildings may be analyzed as follows. (1) After the public obligation system, the investment costs on the total construction costs by years were between 5.21% and 7.12%: they were 7.12% in 2004, where the system was initially implemented; and they were gradually declined from 2005 to 2011, 5.76% in average. The ratio of equipment investment per energy sources in the total construction costs was 5.9%, which was slightly more than the obliged ratio. The order of investment costs per energy source was solar ray, geothermal heat, and solar heat. (2) Among the 1,433 sites in the plan of new renewable energy installation based on the public obligation system, "for cultural & social use" was most in target institution, and facilities for education & research was most in use classification, followed by public working, culture & rally, and sports. The number of facilities applied according to the case for planning installation per use classification of the target institution was between 1.1 and 1.5, or 1.4 in average of energy source. Conclusively, the authors of this study investigated overall current status of new renewable energy supply from the analysis of statistic data, and it may be needed of further supplementation of various examinations by visiting investigation and interviews with practitioners based on classification of use of target institutions.

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A Study on the Magnetic Field Analysis and Optimal Core Design of DC Current Sensor for Vehicles (자동차용 DC Current Sensor의 자장해석 및 코어 최적형상 설계에 관한 연구)

  • Lee, Hee-Sung;Park, Jong-Min;Kim, Choon-Sik;Kim, Sung-Gaun
    • Transactions of the Korean Society of Automotive Engineers
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    • v.17 no.5
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    • pp.74-83
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    • 2009
  • Recently, usage of electric and electronic system for car increases rapidly. Consequently power monitoring supplied to the system is essential for management and controlling. Generally, battery status is monitored through measuring and diagnosing the current measurement method utilizing Hall Effect. Therefore, in this paper, we analysed magnetic field to develop the solution of DC current sensor using Hall Effect which is the core of design and development. By analysing the magnetic field by FEM using Maxwell 3D software, the location of the highest output current and stable part in the Hall IC sensor was shown. Also, the optimal core design of DC current sensor using parametric and Simplex method was presented. A car battery charge and discharge process dependant on time effect on the changing of magnetic field was simulated and compared to the result from the experiment result of actual vehicle.

The Effect of Self-status Factors on Self-Efficiency and Job Satisfaction of Fire Service Officials (소방공무원의 자아상태 요인이 자아효능감과 직무만족도에 미치는 영향)

  • Kim, Yeob-Rae;Lee, Hae-Young
    • Fire Science and Engineering
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    • v.33 no.2
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    • pp.145-154
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    • 2019
  • The purpose of this study is to analyze the self-status of fire service personnel to identify their effect on self-efficacy and job satisfaction, and to improve the performance of their tasks in the field and perform their tasks efficiently. A survey of 177 current firefighters in the southern city of Gyeonggi Province conducted a correlation analysis and regression analysis through SPSS 22.0. The first study found that in relation to the self-status factor and the self-efficacy factor of firefighting services, the self-efficacy is rather high and the self-regulating effect is very high. Second, the effects of the self-status factor on the self-efficacy were significant in order of type Adult (A), type Free Child (FC), and type Adapted Child (AC). Third, analysis of correlation between self-status factors and job satisfaction factors showed inadequate correlation in all job satisfaction factors for Critical Parent (CP) types, and static correlation in all job satisfaction for Nurturing Parent (NP) types. Type Adapted Child (AC) was less satisfying to itself, to itself, to pay, to promote, to co-workers. Thus, the current strategic approach based on rationality needs to be strengthened by lowering the authority of the Critical Parent (CP) function in terms of self-status factors and enhancing the Adapted Child (AC) function in the lower satisfaction level of the parent.

The Relationships between Health Status and Health Practices among Industrial Workers (산업장 근로자의 건강상태와 건강습관의 관련요인분석)

  • 이명선
    • Korean Journal of Health Education and Promotion
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    • v.12 no.2
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    • pp.48-61
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    • 1995
  • This study attempted to analyze the health habits affecting health status of industrial workers. Data was collected from 57 industries of 900 workers at Inchon. The research has been carried out through self-administered questionnaire and from the analysis of the health examination records and the results were as follows: 1. Among 861 respondents, men were 81.2%, women were 18.8%, 42, 6% were of the 30-40 age group, the married were 65.7%, the single were 32.5%, the high school graduates were 62.4% and 37.3% were of people who worked between 1 and 5 years. 2. As far as the seven health habits, current smokers were 54.9%, people who regularly exercise was 31.7%, 7-8 hour of sleep, on the average were 74.0%, people eating breakfast nearly every day were 8.0%, and people eating between meals almost every day were 54.2%. Heavy drinkers who drink 3-4 times or more per week were 13.2%, 1-2 times per week were 26.8% and the obese were 4.6%, 3. Health status of A and B, estimated by doctors in the health examination were 81.7% and C, D1, D2, the unhealthy were 18.3%. Men were reported more than women in unhealthy groups and the results regarding health status reflect gender, educational level and age, That is to say that, lower educational level group and over 30 years of age group perceive their health to be worse than the higher educational level and under 30 age group, And these differences were statistically significant. 4. The relationship between health habits and health status, expressed in terms of the odds ratio. Current smokers had a consistently worse health status than a nonsmokers with a 1.36 odds ratio. The workers who reported eating breakfast rarely or never were more associated with the unhealthy group than the regular breakfast eating group with a 2.48 odds ratio. One or more drink per week had a worse health status than a never or a little drinker with a 1.42 odds ratio. 5, The Health habits score and duration of work were selected as significant factors influencing health status based on logistic analysis. According to the results of this model, the odds ratio of good health status was 2.06 for good health habit score, 1.55 for population who worked seven years or more duration of work. As we have seen, good practices were found to be associated with better health and the effect of the health habits was cummulative;those who followed 6-7 health habits were in better health, even though they were older than those who failed to do so. Therefore, in order to provide the health promotion of workers it is necessary to establish a health management plan for an effective health education and health service. If we use this type of study as a prospective study design, we can get a precise basic data for health promotion and a management plan for industrial workers.

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A Survey on Smoking Status and Its Related Factors for Female Students of A Women's University in Seoul (일부 여대생의 흡연실태와 그 관련요인 분석)

  • 곽정옥
    • Korean Journal of Health Education and Promotion
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    • v.12 no.2
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    • pp.120-138
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    • 1995
  • In order to find smoking status and its related factors for female students, a survey was conducted for 1,045 female students of a women's university in Seoul from 22nd of May to 18th of June, 1995. The results were as follows: 1. Of the 1,045 respondents, 7.4% of them were current smokers and 20.6% of them were ex-smokers. The rate of smoking by the major field of study was 18.5% in art and physical education, 10.6% in liberal art and social science, 1.9% in natural science, and 1.2% in medical science. The rate of smoking by the grade was 4.1% in the freshman, 5.9% in the sophomore, 10.9% in the junior, and 10.0% in the senior grade. 2. 7.2% of respondents experienced first smoking at junior high school, 16.8% at senior high school, 4.1% after high school, and 69.2% at college. 3. The major motivation to start smoking was 'curiosity'(57.9%), 'releasing stress'(21.6%), and 'temptation from friend or senior'(12.0%). 4. The first smoking place was 'entertainment place'(49.6%), 'own room'(20.5%), and 'school '(11.3%). And the first smoking companion was 'friend'(62.3%), 'alone'(19.9%), and 'senior or junior'(5.1%). 5. The average quantity of a daily smoking was 6.16±5.29 cigarettes in current smokers and 31.2% of them had experience to quit smoking at least one or more time. 6. Most of the reasons to quit smoking in ex-smoker were due to 'bad taste '(60.5%), 'health concern'(27.4%) and 'religion'(2.3%). 7. Current smoker and ex-smoker had more positive attitude for the female smoking than nonsmoker. And 76.7% of nonsmokers answered that they would not smoke in the future. 8. Most correspondents(89.8% of nonsmoker, 83.7% of ex-smoker, 80.5% of current smoker) strongly supported the antismoking movement. 9. The major information source in smoking were from 'radio, TV'(51.0%), 'newspaper, magazine'(38.8%) and 'school'(7.7%). 10. The multiple logistic regression analysis showed that the related factors for smoking status were satisfaction of home life, coffee intake, alcohol drinking, sister's smoking, girl friend's smoking, and knowledge about smoking.

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A Policy Alternatives on Developing Health Care Delivery System for Disable Person in the Community (장애인 건강관리를 위한 지역사회 재활보건의료서비스 전달체계 구축 방안)

  • Ryu Hosihn;Lee Juyul
    • Journal of Korean Public Health Nursing
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    • v.17 no.1
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    • pp.5-16
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    • 2003
  • This policy alternatives for establishment of rehabilitation health care delivery system for the disabled in the community were developed based on the data of current health status and situations of health care management for disabled persons in Korea. This research was conducted with secondary data analysis for identifying health status and current situations of managing health of disabled persons, and discussed current issues for establishing rehabilitation health care delivery systems in the community. Observing the health status and current situations of managing health of disabled persons, scope and target population of disabled person extended. so prevalence rates increased. and the severity of disability intensified and specified. The summary of issues of health management for disabled persons included; 1) absence of comprehensive and systematic policy in rehabilitation health care systems. 2) absence of consumer based rehabilitation health care facilities and delivery systems that are considered as the characteristics of disabled persons 3) fixed form of projects based on the provider and lack of variety in the programs. Hereafter. to overcome these problems. policy alternatives should 1) establish a comprehensive rehabilitation health care policy for disabled persons. 2) establish comprehensive and specific community based rehabilitation health care delivery systems that can promote preventing disability. providing medical care for disabled persons, establishing rehabilitation management for disabled persons and health care when returning to society. 3) provide training and secure manpower for rehabilitation, but the training case managers who will take the roles as an expert rehabilitation nurse mediators for multidisciplinary team work are needed immediately. and 4) include efficient connection and provision of independent services for welfare rehabilitation service and health care. Conclusively. a community based rehabilitation health care delivery system should be comprehensive policy vision of the government on rehabilitation health care delivery System rehabilitation service has to be constructed systematically under suitable facilities con consumer characteristics and rehabilitation health care policy. By doing this, consumer comprehensive community rehabilitation health care delivery system could be constructed disabled person.

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Analysis of Pollutant Loads and Physical Oceanographic Status at the Developing Region of Deep Sea Water in the East Sea (동해 심층수 개발해역의 오염부하량 해석과 해동변동)

  • LEE IN-CHEOL;YOON BAN-SAM
    • Journal of Ocean Engineering and Technology
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    • v.19 no.1 s.62
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    • pp.14-19
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    • 2005
  • As a basic study for establishing the input conditions of a forecasting/estimating model, used for deep-sea water drainage to the ocean, this study was carried out as follows: 1) estimating the amount of river discharge and pollutant loads into the developing region of deep sea water in the East Sea, Korea, 2) a field observation of tidal current, vertical water temperature, and salinity distribution, 3) 3-D numerical experiment of tidal current to analyze the physical oceanographic status. The amount of river discharge flowing into this study area was estimated at about $462.7{\times}103 m\^3/day$ of daily mean in 2002. Annual mean pollutant load of COD, TN, and TP were estimated at 7.02 ton-COD/day, 4.06 ton-TN/day, and 0.39 ton/day, respectively. Field observation of tidal current normally shows 20-40cm/sec of current velocity at the surface layer, and it decreases under 20cm/sec as the water depth increases. We also found a stratification condition at around 30m water depth in the observation area. The differences in water temperature and salinity, between the surface layer and the bottom layer, were about 18 C and 0.8 psu, respectively. On the other hand, we found a definite trend of 34 psu salinity water mass in the deep sea region.

Current Status and Developments of Comparative Education at Universities in Korea and World Wide (세계적 동향에 비추어 본 우리나라 대학의 비교교육학 교육현황과 과제)

  • Hyun, Kyung S.;Park, Elisa L.
    • Korean Journal of Comparative Education
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    • v.18 no.4
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    • pp.1-26
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    • 2008
  • The purpose of this study is to present the overall landscape of Comparative Education study in teacher training program at universities in Korea. The Comparative Education in Korea is relatively young without a lengthy tail on its name and still on the way of upgrading itself, however various efforts are gathering for the development of Comparative Education. With this understanding, this paper diagnoses the current status of Comparative Education in Korea by analyzing 1) the number of institutions which provide Comparative Education lectures for their teacher training program, 2) aims of Comparative Education teaching, 3) curricular and course titles, 4) teaching methods and textbooks, and 5) current issues and problems currently laid on Comparative Education in Korea designated by actual lecturers and professors who are in charge of Comparative Education lectures. The historical development of Comparative Education in Korea will be briefly presented at the beginning part of the chapter. To gauge the comparative position of Korean Comparative Education, the second half of this paper introduces the cases of Comparative Education at universities worldwide, presenting various countries' status of Comparative Education along with their developmental status. As the first research which pays an attention on the current figure of Comparative Education in Korea, it will form an impetus on why we should teach college students about comparative education and on what next step should be carried for further development of Comparative Education at universities based on the comparative understanding of other countries. Since it is in the transitional stage in terms of its development, it would be critical to have a self-analysis of the current status, which will help to lay the comprehensive understanding background for designating the future direction of its development.

Multimedia UCC Services as a Web 2.0 and Consumer Participation (웹2.0의 동영상 UCC 서비스현황과 소비자 참여)

  • Kim, Yeon-Jeong;Park, Sun-Young
    • Journal of Families and Better Life
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    • v.26 no.1
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    • pp.95-105
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    • 2008
  • This paper identifies current status and key determinants of participation in multimedia UCC as a web2.0 paradigm. Significant factors composed of IT digital convergence environments and young generation's value, attitude to connecting to web (human relation, visual expressionism, arousal, et al). This paper analyze multimedia UCC service status & current status of participation level of UCC users. The research implemented to analysis customer click streaming data (inter-temporary page-view, unique user)of small-mid multimedia UCC Company and to 2nd data(ww.rankey.com) for page-view and unique user to participation tendency by age and sex about total participation amount of multimedia UCC. In case of young generation be familiar with new internet service, Internet web space meaning important information seeking media and 1 person media able to connect to new web network as prosumer. In UCC centered internet business, web based customers implemented the role of prosumer as generate web contents and consuming to net-working.

The Current Status and Acceptance of Traditional Medicine of East Asia in the UK

  • Lee, Hai Woong
    • Journal of Society of Preventive Korean Medicine
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    • v.20 no.2
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    • pp.87-95
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    • 2016
  • Objectives : Traditional medicine(TM) of East Asia has been taking its status as part of complementary and alternative medicine(CAM) in the UK. However, the efficacy and safety issues make it hard to be accepted in the healthcare system. The aim of the research is to find out the current status of TM of East Asia in the UK and to discuss some issues around its acceptance as formal healthcare method. Methods : Articles, books and regulations related to the acceptance of TM of East Asia were analysed and the internet websites were visited such as Westlaw UK for legal materials, government websites for formal documents, and some UK-based associations. Keyword searches were followed and the essential parts from the articles and documents were generalised for the analysis and discussion. Results : Issues over TM of East Asia include identity as medicine, efficacy and safety, and the statutory regulation can be a measure for the acceptance. Osteopathy and chiropractic therapies came under statutory regulation among the CAM in the UK. Conclusions : TM of East Asia could be under the statutory regulation in the near future. Efficacy and safety issues are the challenging barrier. However, the approach from the viewpoint of TM of East Asia is necessary for development and good practice. The simplified registration procedure for traditional herbal medicinal product in EU can be the model. Education, evaluation, assessment and managing quality of practice are essential for the standard care and formal regulation.