• Title/Summary/Keyword: research instruments

Search Result 1,703, Processing Time 0.035 seconds

A study for the characteristics of milli-gloss variation of unprinted coated paper and objective measurement tools for it

  • Jeon, Sung J.;Song, Yo H.;Lee, Jae S.;Shim, Gyu S.
    • Proceedings of the Korea Technical Association of the Pulp and Paper Industry Conference
    • /
    • 2000.04a
    • /
    • pp.118-125
    • /
    • 2000
  • Gloss uniformity on unprinted coated papers is oftenly called as 'Surface Feeling' in market and roles as a very important criteria when a customer choose a paper. However, there is few researches on this quality so far and even there isn't much knowledge on the characteristics of gloss variation, ie what it is, where it comes from etc. Therefore, there should be a pre-research on its characteristics, factors, measuring method or tools prior to the following development activities. In this paper, we obtained about a dozen of papers including foreign products and measured not only basic properties of them, but also various characteristics related to ununiformity. Our experiments went further to printing, but that area is excluded in this paper. Also, we investigated several instruments for measuring gloss variation by an objective way all over the world and tested with our own samples so that we tried to find out which one is best-correlated with visual appreciation and suggest its results as possible. We found out several things from these experiments including what is difference between good and bad gloss uniformity, the factors of gloss variation, and the results of measurement for gloss variation with instruments.

  • PDF

Study on Comparison of Nenewable Fuel Standard Policy on Global (해외 신재생연료 의무혼합제도 비교분석 연구)

  • Lim, Eui Soon;Kim, Jae-Kon;Jung, Choong-Sub
    • 한국신재생에너지학회:학술대회논문집
    • /
    • 2011.11a
    • /
    • pp.150.1-150.1
    • /
    • 2011
  • The global rise of greenhouse gas(GHG) emissions and its potentially devastating consequences require a comprehensive regulatory framework for reducing emissions, including those from the transport sector. alternative fuels and technologies have been promoted as a means for reducing the carbon intensity of the transport sector. Renewable fuel policies were historically motivated by energy security concerns, and to promoted agricultural industries. In the last decade, biofuels have also been discussed as low or net-zero carbon soures of energy for transportation. Hence, the development of biofuels has been supported by a range of policy instruments, including volumetric targets or blending mandates, tax incentives or penalties, preferential government purchasing, government funded research, development in world-wide. As one of the most powerfuel instruments, renewable fuel mandates require fuel producers to produce a pre-defined amount(or share) of biofuels and blend them with petroleum fuel. In this study, we reviewed Renewable Fuel Standard(RFS, USA), Renewable Transport Fules Obligation (RTFO, UK) as a renewable fuel mandate policy to reduce GHG. This includes not only mandate system for blending of biofuels in transport fuels, but also sustainability to use biofuels in this system.

  • PDF

A Study on The Causal Relationships Between The International Model of ICT Using The National Quality Award Model (국가품질상 모델을 적용한 ICT산업의 인과 관계 분석 연구)

  • Shin, Dongkeun;Hwang, Changyu
    • Journal of Korea Society of Digital Industry and Information Management
    • /
    • v.14 no.1
    • /
    • pp.87-101
    • /
    • 2018
  • The purpose of this study is to develop the measuring instruments for evaluation criteria for Malcolm Baldrige National Quality Award(MBNQA), suitable for ICT Industries, and to analyze the cause-effect relationship between those criteria through aforementioned instruments. MBNQA is formed with seven categories: Leadership, Strategic planning, Focus on patients, other customers and markets, Measurement, analysis and knowledge management, Human resource focus, Process management and Results. As excluding the Human Resource Focus category, this study empirically examined the cause-effect relationship among six categories. In order to empirically examine the research model, this study calculated Cronbach's alpha and reliability index, thus examined the reliability and executed Exploratory Factor Analysis. Furthermore, Average Variance Extracted(AVE) is used to verify the discriminant validity. Lastly, the hypothesis testing was made complete through significance test on the paths between variables. The result of this study shows that both leadership and social responsibility have direct cause-effect relationship with Measurement, analysis and knowledge management, Human resource focus, Process management and also that this relationship has direct impact on Human resource focus, Measurement, analysis and knowledge management as well, consequently exerting influence on the result through Process management, Finance and Market data.

Developing a Best-Evidence Pre-employment Medical Examination: An Example from the Construction Industry

  • Gouttebarge, Vincent;van der Molen, Henk F.;Frings-Dresen, Monique H.W.;Sluiter, Judith K.
    • Safety and Health at Work
    • /
    • v.5 no.3
    • /
    • pp.165-167
    • /
    • 2014
  • The Dutch construction industry has introduced a compulsory preemployment medical examination (PE-ME). Best-evidence contents related to specific job demands are, however, lacking and need to be gathered. After the identification of job demands and health problems in the construction industry (systematic literature search and expert meeting), specific job demands and related requirements were defined and instruments proposed. Finally, a work ability assessment was linked to the instruments' outcomes, resulting in the modular character of the developed PE-ME. Twenty-two specific job demands for all Dutch construction jobs were identified, including kneeling/squatting, working under time pressure, and exposure to hazardous substances. The next step was proposing self-report questions, screening questionnaires, clinical tests, and/or performance-based tests, leading to a work ability judgment. "Lifting/carrying" is described as an example. The new modular PE-ME enables a job-specific assessment of work ability to be made for more than 100 jobs in the Dutch construction industry.

The Statistical Analyses of Oriental Medical Office of Sub-health Center During Recent 3 years (최근 3년간 보건지소 한방진료실의 현황에 대한 통계적 연구)

  • Roh, Hong-Pyo;Sul, In-Chan;Kim, Yoon-sik
    • Journal of Haehwa Medicine
    • /
    • v.13 no.2
    • /
    • pp.213-219
    • /
    • 2004
  • Objective: We investigated the actual condition of oriental medical office in Sub-health Center. Method: We classified patients who visited an oriental medical office in a sub-health center of Jeollanam-do during recent 3 years, according to age, time(year), sex, disease, medical instruments, insurance, living condition... etc and studied statistical researches. Result: Almost all patients who visited an oriental medical office in a sub-health center were in 50, 60s. The number of patients were on the decrease. The number of female patients was 2.4 times more than the number of male patients. The most diseases of patients in sub-health center were diseases in connection with bones and sinews system. Generally, medical instruments depended on acupuncture. Conclusion; These results provide actual informations about condition of oriental medical office in Sub-health Center. Oriental medical doctors and offices of sub-health center are supposed to contribute to society, however essentially many problems exist. Public medical doctors of oriental medicine and local administration must renew their efforts for health of people in farming and fishing villages.

  • PDF

A Study on the Consciousness of Dental Technicians about the Courses of Dental Technology Dept., Junior College, Korea (한국(韓國) 치과기공사(齒科技工士)들의 전문대학(專門大學) 치기공과(齒技工科) 교육(敎育)에 대한 의식구조(意識構造) 조사(調査) 연구(硏究))

  • Choi, Un-Jea
    • Journal of Technologic Dentistry
    • /
    • v.19 no.1
    • /
    • pp.63-89
    • /
    • 1997
  • This survey aimed at the analysis of the consciousness of the dental technicians on the college education ; 205 dental technicians who graduated the relavant school answered. Following is the result of the analysis with its ststistcal number. 1. About the time when they chose their major, 84 people(41.1%) answered the prepartion period for the college. And, 74(36.1%) said that they applied on their own thought to their major. The reason why they chose it was first the prosperity expected in the near future, 93(45.4%) replied. 2. 161(78.5%) were satisfied with their college days. On the other hand, the most regretful one those days, 69(33.7%) answered, was the scarcity of the study seminar. 3. About the exercise courses, 120(58.6%) showed dissatisfaction, and 66(32.3%) people of the dissatisfied pointed out the lack of the instruments. 4. The suitable number in a class, 124(60.5%) supported, is 20 heads. The appropriate period of education was said three years by 71(34.6%), four years 53(25.9%) and the extension to the graduate school by 41(20.0%) 5. About the tips for the professors, 147(71.7%) proposed they would research and lecture further more. To the college administration, 116(56.5%) suggested it should accomo-data enough instruments for practicing.

  • PDF

Development of Relocation Stress Syndrome(RSS) Scale for Patients Transfered from Intensive Care Unit to General Ward (전실스트레스 증후군(Relocation Stress Syndrome: RSS) 측정도구 개발 - 중환자실에서 일반 병실로 전실되는 환자를 대상으로 -)

  • Son, Youn Jung
    • Journal of Korean Clinical Nursing Research
    • /
    • v.14 no.1
    • /
    • pp.139-150
    • /
    • 2008
  • Purpose: The aim of this study was to develop instrument measuring the relocation stress syndrome for patients transferred from intensive care unit to general ward in Korea. Method: For item construction, components were drawn from an extensive review of the literature, existing instruments and the result of qualitative approach. A total 48 items were selected for the first draft. Ten experts evaluated this instrument for content validity and the number of items was reduced to 29. To refine and test reliability and validity of the instrument, data were collected from the 594 patients following transfer from intensive care unit. Results: Preliminarily twenty-nine items were generated through content validity and a pilot study. Using corrected items to total correlation coefficient, this instrument was further shortened to a 25 item scale. Factor analysis extracted a total of 23 items with a 5-point Likert-type scale. Relocation Stress Syndrome (RSS) included three subscales; physical factors (12 items), Patient's recognition to health care providers (8 items), and emotional factors (3 items). The RSS established content validity, construct validity, and reliability. Conclusion: This instrument demonstrates good reliability and validity, and therefore it is an appropriate measurement of assessing relocation stress syndrome in ICU to ward transition period.

  • PDF

Sharia-based Stocks: Do Muslim Investors Prefer Metaphysical or Materialistic Returns?

  • MAHASTANTI, Linda Ariany;ASRI, Marwan;PURWANTO, Bernardinus M.;JUNARSIN, Eddy
    • The Journal of Asian Finance, Economics and Business
    • /
    • v.8 no.1
    • /
    • pp.609-621
    • /
    • 2021
  • Faith-based investment instruments, such as sharia-based stocks, have developed rapidly in recent years. When investing in these instruments, investors tend to emphasize materialistic returns as measured with monetary returns and metaphysical returns, such as blessings from God (Allah) because of their observance of Islamic teachings. In this respect, it is important to investigate the role of individuals' religiosity in investment decision making in Sharia-based financial products. An equally crucial research question is whether individuals' religiosity levels affect expected material returns as measured by the tolerable negative returns of sharia-based stocks. This study relies on a survey method that involves university students in Java island who actively invest through the Investment Gallery of their faculties/ universities as the sample. Data is then analysed with the multinomial regression analysis technique. The results show that individuals who are more observant of their religious teachings are more likely to fully invest their funds in Sharia-based stocks and exhibit greater tolerance towards the negative returns of Sharia-based stocks. The findings indicate that Muslim investors who are more observant of Islamic teachings emphasize metaphysical returns from their investment decisions.

A Study on the Installation of the Optimized Collapse Risk Detection Monitoring System for Small-Scale Private Buildings (소규모 민간 건축물을 위한 최적의 붕괴 위험 감지 모니터링 시스템 설치 방안 연구)

  • Heejae Kim;Geunyoung Kim
    • Journal of the Society of Disaster Information
    • /
    • v.20 no.1
    • /
    • pp.147-155
    • /
    • 2024
  • Purpose: The purpose of this study is to analyze the danger signs of buildings and present a plan to install a building monitoring system to develop measurement technology for small private buildings in the blind spot of disaster safety. Method: The cause of building risk behavior, components of monitoring measuring equipment, location of measuring equipment installation, management plan, etc. are presented. Result: Measuring instruments essentially include acceleration sensors, tilt sensors, gyro sensors, GPS, etc. The measuring instrument should take into account the height and cross-sectional area of the pillar. Conclusion: The results of this study can strengthen disaster safety capabilities in preparation for disasters arising from building collapses that may occur in small private buildings.

A Study on the Stand Volume Estimation by Strand Method (Strand법(法)에 의한 임분재적추정(林分材積推定)에 관(關)한 연구(硏究))

  • Lee, Heung Kyun
    • Journal of Korean Society of Forest Science
    • /
    • v.80 no.2
    • /
    • pp.187-192
    • /
    • 1991
  • This study was carried out to estimate the stand volume for Japanese larch(Larix leptolepis) by Strand sampling method. The data collected for this study were based on the 380 sample plots from the field survey, which were distributed in the major part of Korea(Kyeongi, Kangweon, Chungbuk, Chungnam, Chunbuk and Kyeongbuki), and the plotless sampling instrument such as dendrometer, spiegel relascope and tele-relascope were used. The procedure for this study is summarized briefly as follows : 1. There were not only significant differences between volume estimation by Strand sampling method and that by plot survey method, and the relationship was y=bx, where b approached nearly 1. Therefore, the stand volume of Japanese larch could by estimated by Strand sampling method. 2. The value measured by three different plotless sampling instruments did not showed any significant differences between instruments and observers, density and instruments, and ground slope and instruments. 3. With the stand volume, basal area height showed the highest correlation and stand form height, average height, basal area per ha correlated with the volume in thier orders. 4. The best fitted equation of stand volume estimation with basal area height by relascope was as follow. log V=-0.0375+0.8910 log GH-1.5946 1/GH Stand volume table also was obtained using the above estimeated equation. 5. The relationship between estimated value and actual value was Y=bx, where b was nearly 1. The correlation coefficient was very high and the percentage of estimated error was 4.5%.

  • PDF