• 제목/요약/키워드: science instrument management

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The Critical Factors of Project Management in Sudanese Construction Projects

  • Hakami, Waled Gaber Mohammed;Yousif, Mohamed Ibrahim
    • Journal of Construction Engineering and Project Management
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    • 제4권1호
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    • pp.1-7
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    • 2014
  • The Sudanese construction sector is characterized by many small and large projects and high labor intensity, and accounted for 3.2% of the Sudanese country's GDP. The basic problems facing the Sudanese construction projects are the factors that affect on construction project performance. The objectives include identifying the factors affecting the performance of Sudanese construction projects, and to determine the critical factors. The literature review has been done to gather the information about the causes and their factors that affect on the performance of construction projects from the previous researches. The research methodology was conducted to gather the data by questionnaire which was examined to be reliable and valid according to statistical tests. The (34) factors were identified as factors affect on construction projects and the (10) factors were the critical factors which may lead to poor performance of Sudanese construction projects. This study has some conclusions such as the instrument for measuring the critical factors on the performance is reliable and valid, so the project management stage performance is 64.2%.

산학 실습 근무 여건이 호텔 및 외식 전공 학생들의 산학 실습 만족도에 미치는 영향 - 전북 지역을 중심으로 - (The Effects of Working Conditions on Internship Satisfaction of Hotel & Restaurant Management Students)

  • 문민국;조미나
    • 한국식품조리과학회지
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    • 제25권6호
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    • pp.725-738
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    • 2009
  • The purpose of this study was to investigate the effects of working conditions on internship satisfaction. Hotel & Restaurant management students at universities in Jeonju participated in this study. Out of 156 questionnaires, 149 were analyzed using SPSS 17.0 and descriptive analysis, frequency test, factor analysis, reliability test, chi-square, t-test, ANOVA, duncan's multiple regression analysis, correlation analysis and regression analysis were used. Based on the result of the conducting factor analysis, the working conditions were classified into 2 factors: work suitability and work environment. Internship satisfaction was classified into 3 factors: internship preference, education and work satisfaction, company satisfaction. Cronbach's alpha was calculated for the reliability of the survey instrument. Consequently, the working conditions were shown to affect internship satisfaction. Among the working conditions, work suitability had a lower effect on internship satisfaction than work environment. At the resort used in this study, the salary level was high, but the level of work environment, internship preference, and company satisfaction was low. The students wanted attend an internship program at the desired place to be hired and found that it was more important to be assigned to the desired department than having a higher salary.

Development of Human Resources Competency Components: An Empirical Study in the Stock Exchange of Thailand

  • CHINNAPONG, Pruksaya;KOOMPAI, Somjintana;AUJIRAPONGPAN, Somnuk;RITKAEW, Supit;JUTIDHARABONGSE, Jaturon
    • The Journal of Asian Finance, Economics and Business
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    • 제8권7호
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    • pp.635-646
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    • 2021
  • The objectives of this research are to establish and confirm the human resources competency components for listed companies in the Stock Exchange of Thailand. The sample group used in this research includes the company president, business owner, managing director, assistant managing director, general manager or human resources manager of 140 listed companies. The research instrument is a scale-estimated questionnaire. The obtained data were subjected to principal component analysis and were analyzed for the rotation of the perpendicular component using the Varimax method. Results were generated through the analysis of eight components, consisting of decision-making, creativity, strategic thinking, relationship and communication, teamwork, adaptability, self-management, and motivation. The research results demonstrate important components in human resource performance that are critical to the successful development of organizations. Organizations can apply these components to the development of human resource competencies in accordance with the operations that need to be adjusted to suit the changes that occur. These rapidly-changing conditions are important factors that can be studied and developed into variables and components that affect human resource performance in the future. As a result, organizations need to adjust to be well prepared to face problems and challenges in the harsh competitive environment in the future.

Foreign Exchange Risk Control in the Context of Supply Chain Management

  • Park, Koo-Woong
    • 유통과학연구
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    • 제13권2호
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    • pp.15-24
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    • 2015
  • Purpose - Foreign exchange risk control is in an important component in the international supply chain management. This study shows the importance of the reference period in forecasting future exchange rates with a specific illustration of KIKO currency option contracts, and suggests feasible preventive measures. Research design, data, and methodology - Using monthly Won-Dollar exchange rate data for January 1995~July 2007, I evaluate the statistical characteristics of the exchange rate for two sub-periods; 1) a shorter period after the East Asian financial crisis and 2) a longer period including the financial crisis. The key instrument of analysis is the basic normal distribution theory. Results - The difference in the reference period could lead to an unexpected development in contract implementation and a consequent financial loss. We may avoid foreign exchange loss by using derivatives such as forwards or currency options. Conclusions - We should consider not only level values but also the volatilities of financial variables in making a binding financial contract. Appropriate measures may differ depending on the specific supply chain pattern. We may extend the study with surveys on actual risk measures.

지게차 계기판의 인지성 평가에 관한 연구 (A study on the recognition of the dashboard in forklift)

  • 최진봉;윤용구;정명철;박범
    • 한국경영과학회:학술대회논문집
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    • 대한산업공학회/한국경영과학회 2006년도 춘계공동학술대회 논문집
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    • pp.219-225
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    • 2006
  • This paper studies on the visibility of dashboard in forklift. As part of the real setting devised for this study, 1. Important evaluation by males experience in forklift driving, 2. Icon cognition experiment, 3. Gage cognition experiment, subjects were asked to estimate the important evaluation, sketched to icon and gage position on the screen. Subjective evaluations were carried out by semantic differential method, sketch method, sketch method, then analyzed by consistency test, frequency rate and T-test. I gather the results concerning the relationship between consistent answers and cognition rates of dashboard understand the conditions which create a desired instrument panel.

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경량화와 안전을 위한 폴리머 복합재료 사출품의 강도특성 (The Strength Characteristics of Polymer Composites Injection Parts for Lightness and Safety)

  • 윤여권;김진호
    • 대한안전경영과학회지
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    • 제13권4호
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    • pp.101-108
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    • 2011
  • In this paper deals with strength of glass fiber reinforced plastics produced by shouting machine was investigated by universal testing instrument. We can obtain following results by performing the strength evaluation of polymer composite material according as varied environment temperature. The effect of environmental temperature on Strength properties was more sensitive in the weld specimen than parent. When changed environmental temperature, variation of strength in the parent was much bigger than it of weld specimen, that is, matrix in the parent, orientation in the specimen ware more sensitive to environmental strength. Tensile strength of polycarbonate matrix was similar regardless of mold temperature.

Possible Linkage between Management of the Service Supply Chain and the Power to Influence Potential Customers for Airline Booking

  • Moon-Jeong KIM
    • 유통과학연구
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    • 제21권5호
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    • pp.93-102
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    • 2023
  • Purpose: This study aims to investigate a meaningful connection between the service supply chain and the power to influence potential customers for airline booking. This investigation will cover various topics, including customer service, product quality, and marketing strategies. Additionally, the literature review will examine the various strategies and tactics airlines use to influence customer behavior. Research design, data, and methodology: The data collection process conducted by the author could obtain the justification and establish the quality of the instrument between independent factor (Service Supply Chain) and dependent factor (Power to Influence Potential Customers), selecting peer-reviewed articles mostly for the current study. Results: The findings section thoroughly studied the research findings indicating a potential link between service supply chain management and the ability to persuade potential consumers to book an airline. The research findings will be explored concerning the numerous variables that may affect customers' decision-making in the airline business, the techniques used by airlines to sway consumers. Conclusions: The research has provided evidence that airlines use a variety of strategies to influence potential customers and that these strategies are generally successful in increasing customer loyalty and satisfaction, as well as sales. By utilizing these strategies, airlines can increase their customer base and profitability.

항로 비행 중 Uncommanded turn 이벤트 발생 분석 및 경감조치 방안 연구 (Occurrence of Uncommanded Turn Events on the Route and Relevant Mitigation Measures)

  • 김현덕
    • 한국항행학회논문지
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    • 제24권6호
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    • pp.515-520
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    • 2020
  • 오늘날 항공기 항행에 있어서 자동조종장치와 FMS (flight management system)의 발전은 조종사들의 작업량감소와 항행 안전유지에 그 성과가 크다고 할 수 있다. 특히 공항의 교통량이 많거나 표준계기 출발 절차 (SID; standard instrument departure)가 복잡한 항행의 경우에 자동조종장치와 FMS 장비의 효과는 더욱 크다. 하지만 일부 공항의 특정한 출발 절차에서 FMS의 오류로 인한 uncommanded turn 이벤트가 발생하여, 항공기가 항로의 중심선에서 벗어나는 경우가 있다. 대부분의 출발 절차가 RNAV(area navigation) 운영이 요구됨으로, 조종사의 상황인식과 수정 조작이 항로 편차(deviation)를 최소화하여, RNAV의 안전을 유지하는 유일한 방법이다. 이와 관련하여 uncommanded turn 이벤트의 국내외 발생 현황을 기종별, 공항별, 비행 단계별로 조사하고 항공사의 uncommanded turn 이벤트 경감방안 분석을 통해 해당 이벤트의 더욱 근본적인 재발 방지대책 마련의 필요성 및 시사점을 도출하고자 한다.

The Effect of Corporate Social Responsibility Practices on Brand Equity: An Examination of Malaysia's Top 100 Brands

  • ZAHARI, Abdul Rahman;ESA, Elinda;RAJADURAI, Jegatheesan;AZIZAN, Noor Azlinna;MUHAMAD TAMYEZ, Puteri Fadzline
    • The Journal of Asian Finance, Economics and Business
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    • 제7권2호
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    • pp.271-280
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    • 2020
  • The study aims to provide some evidence of the effects of CSR practices on financial-based brand equity in Malaysia. Nowadays, many companies have embraced corporate social responsibility (CSR) practices because CSR is a vital component of the current competitive and complex business arena. It contributes greatly to social, environmental, and economic condition. With CSR practices, companies are able to achieve many benefits and there is evidence that CSR practices predict higher brand equity. However, little evidence has been produced concerning the effects of CSR practices on financial aspects of brand equity in developing countries such as Malaysia. Therefore, this paper aims to investigate the effects of CSR practices on financial based brand equity among Malaysia Top 100 brand. A CSR checklist instrument was used in the current study to examine the extent of CSR practiced. The results indicated that PLCs that were actively involved in CSR practices such as environmental, community, workplace and marketplace, found that this involvement enhanced their brand equity. The findings provide useful support and evidence for the management of PLCs in Malaysia, as well as companies in other developing countries, to engage more in CSR practices as a core element of their strategic and brand management.

Enhanced Mechanical Property of Silk Sericin Beads Prepared from Ethanol-precipitated Sericin

  • Oh, Han-Jin;Lee, Ji-Young;Lee, Young-Kyu;Lee, Ki-Hoon
    • International Journal of Industrial Entomology and Biomaterials
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    • 제15권2호
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    • pp.171-174
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    • 2007
  • Sericin beads were prepared from ethanol-precipitated sericin. The addition of ethanol into hot-water extracted sericin solution induced precipitation of sericin and thereby some sericin could be fractionated. The ethanol-precipitated sericin (EpSS) had narrower molecular weight distribution than original sericin. The EpSS had mainly random coil structure with small portion of ${\beta}-sheet$ structure. With the EpSS, spherical beads could be prepared at lower concentration than with original sericin due to higher viscosity. The EpSS beads had better compressive strength than the original sericin beads and had rubber-like property. Our results suggest that EpSS is more compatible in the polymeric field, since it has better mechanical strength than original sericin.