• Title/Summary/Keyword: Field behavior

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An Exploratory Study of Research Ethics Training and Ethical Validity

  • Hye-Yoon PARK
    • Journal of Research and Publication Ethics
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    • v.5 no.2
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    • pp.7-10
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    • 2024
  • Purpose: The effectiveness of research ethics education in enabling researchers to think and judge ethically in conducting research. It is a fundamental solution for the establishment of research ethics in the research field, not only for current researchers but also for the next generation. It measured various variables related to ethics that can lead to ethical behavior through a quasi-experimental design to support the reliability of the study. Research Design, data and methodology: Examine prior research on research ethics and explore current research ethics education and practice. It aims to study how to effectively implement and validate specific aspects of research ethics. To investigate, study, and validate research ethics education and research ethics systems. Results: It is defined as the effectiveness or value of training as measured by changes in knowledge and behavior in reaction, learning, behavior, and outcome evaluations measured after learning. Conclusions: For the effectiveness of research ethics education, various support measures need to be mobilized for the spread and establishment of research ethics education. Formalized and continuous research ethics education is needed. It is important that the knowledge acquired through long-term and consistent research ethics training is transferred to ethical behavior in the research field.

Magnetic Field Sensor by Using Magnetic Effect in YBaCO Superconductor (자기적 성질을 응용한 YBaCuO계 초전도 자기센서)

  • 이상헌
    • Journal of the Korean Institute of Electrical and Electronic Material Engineers
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    • v.14 no.6
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    • pp.491-498
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    • 2001
  • The relationship between electrical properties of YBaCuO superconductor and externally applied magnetic field was studied to develop a magnetic field apolarity sensor. The electrical resistance of the superconductor was increased by applying external magnetic field and even after removal of the magnetic field. The behavior was related to the magnetic flux trapped in the superconductor, which penetrates through the materials by the external magnetic field. Some portion of the superconductor was changed to a normal state by the trapped magnetic flux. The appearance of the normal state yielded to enhance the electrical resistance. Electrical characteristics of the superconductor with trapped magnetic flux were extremely sensitive to the external magnetic field and showed different responses depending on the direction of the magnetic field. Considering the observed properties of the superconductor with trapped magnetic flux, a magnetic sensor was fabricated to detect simultaneously both the intensity and the direction of the magnetic field.

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Study on magnetic field mapping within cylindrical center volume of general magnet

  • Huang, Li;Lee, Sangjin
    • Progress in Superconductivity and Cryogenics
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    • v.18 no.2
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    • pp.30-36
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    • 2016
  • For the magnetic field analysis or design, it is important to know the behavior of the magnetic field in an interesting space. Magnetic field mapping becomes a useful tool for the study of magnetic field. In this paper, a numerical way for mapping the magnetic field within the cylindrical center volume of magnet is presented, based on the solution of the Laplace's equation in the cylindrical coordinate system. The expression of the magnetic field can be obtained by the magnetic flux density, which measured in the mapped volume. According to the form of the expression, the measurement points are arranged with the parallel cylindrical line (PCL) method. As example, the magnetic flux density generated by an electron cyclotron resonance ion source (ECRIS) magnet and a quadrupole magnet were mapped using the PCL method, respectively. The mapping results show the PCL arrangement method is feasible and convenience to map the magnetic field within a cylindrical center volume generated by the general magnet.

Why Do Mobile Device Users Take a Risky Behavior?: Focusing on Model of the Determinants of Risk Behavior (모바일 기기 사용자는 왜 정보보호에 위험한 행동을 하는가? : 위험행동 결정요인 모델을 중심으로)

  • Kim, Jongki;Kim, Jiyun
    • The Journal of Information Systems
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    • v.28 no.2
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    • pp.129-152
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    • 2019
  • Purpose The purpose of this study is to empirically identify the risky behavior of mobile device users using the Internet of Things on a situational perspective. Design/methodology/approach This study made a design of the research model based on model of the determinants of risk behavior. Data were collected through a survey including hypothetical scenario. SmartPLS 2.0 was used for the structural model analysis and t-test was conducted to compare the between normal and situational behavior. Findings The results were as follows. First, the central roles of risk propriety and risk perception were verified empirically. Second, we identified the role of locus of control as a new factor of impact on risky behavior. Third, mobile risk propensity has been shown to increase risk perception. Fouth, it has been shown that risk perception does not directly affect risky behavior and reduce the relationship between mobile risk propensity and risk behavior. According to the empirical analysis result, Determinants of risk behavior for mobile users were identified based on a theoretical framework. And it raised the need to pay attention to the impact of locus of control on risk behavior in the IS security field. It provided direction to the approach to risky behavior of mobile device users. In addition, this study confirmed that there was a possibility of taking risky behavior in the actual decision-making.

A Study on the Fatigue and Health Promoting Behavior of Public Health Nurses and Hospital Nurses (임상간호사와 보건간호사의 피로와 건강증진행위에 대한 연구)

  • Kim, Sun-Ok;So, Hee-Young;Kim, Hyun-Li
    • Research in Community and Public Health Nursing
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    • v.14 no.4
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    • pp.699-706
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    • 2003
  • The objective of this study is to find out the difference in perceptional fatigue and health promoting behavior between hospital nurses and public health nurses. The subjects of this study were 141 hospital nurses and 73 public health nurses in Daejeon. Data were collected using a self-reporting questionnaire during the period from the 5th to 16th of March 2003. Collected data were analyzed using SPSS program. Real number, percentage, mean and standard deviation were calculated, and $x^2$-test and t-test, ANOVA, Pearson's correlation coefficient, stepwise multiple regression procedures were carried out. The findings of this study as follows: 1. The mean score of health promoting behavior was 2.71. 2. There were statistically significant differences in health promoting behavior according to age, marital status, family status, residency, educational level, income, the length of work experience and the field of work. (p<0.05) 3. There were statistically significant differences in fatigue according to age, marital status, family status, educational level, income, the length of work experience, perceived health status and the field of work. (p<0.05) 4. The fatigue was found to be in significant negative correlations with health promoting (r=-0.358, p<0.000) and self efficacy (r=-0.314, p<0.000). On the contrary, a significant positive correlation was found between fatigue and perceived barriers (r=0.210, p<00.01). 5. There were five predictors affecting health promoting behavior, which were self-efficacy, income, perceived benefit, fatigue and family support. The most influential factor was self-efficacy that made 31% of prediction, followed by income (6%), perceived benefit (5.2%), fatigue (2.2%) and family support (1.7%) in their order. As a whole, these factors made 46.1% of prediction of health promotion behavior.

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An Analysis of Domestic Research Tendencies of Environmental Psychology and Behavior Studies in Architecture and Interior Design Fields - Focus on the Theses of Architecture and Interior Design Institutes - (국내 건축 및 실내디자인 분야의 환경심리행태 연구경향 분석 - 건축 및 실내디자인학회의 연구내용을 중심으로 -)

  • Choi, Sang-Hun
    • Korean Institute of Interior Design Journal
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    • v.17 no.5
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    • pp.150-156
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    • 2008
  • The 'Environmental Psychology and Behavior Studies' which started from the purpose of "Building the comfortable environment for people", is one of the most essential research area in architecture and intoner design field because of the basis of humanbeing matters. As the development of science and industries, the social circumstances have been more complicated and diversified. As a result, humanbeing require much humanized and high level of quality in space design as well as environmental design. In case of domestic research situation, the research of environmental psychology and behavior studies in architecture and interior design fields, haven't been applied fully in their potential abilities due to the shortage of research history, complexity of humanbeing researches and the vagueness of studies as a major fields. Thus, my purpose of studying is to analizing the previous research tendencies focus on the domestic thesis since 1980 to 2006 from the related research Institutes. Final findings are as follows ; 1. Steadily increasing tile interest ratio of the research field of environmental psychology and behavior studies 2. Concentration of research target spaces are higher from the residential > elderly facilities > educational > and medical spaces. 3. The preference of research theme showed the environmental psychology fundamentals > behavior studies > general studies of environmental psychology > emotional engineering > human factors engineering. 4. Results of crossing analysis ; 1)Residential spaces were the main spaces for main research theme. 2)Main theme used in target spaces were 'environmental psychology fundamentals' and "behavior studies'. 3)Main research methods for the most target spaces were 'sample research' methods.

An Efficiency Analysis of an Artificial Intelligence Medical Image Analysis Software System : Focusing on the Time Behavior of ISO/IEC 25023 Software Quality Requirements (인공지능 기술 기반의 의료영상 판독 보조 시스템의 효율성 분석 : ISO/IEC 25023 소프트웨어 품질 요구사항의 Time Behavior를 중심으로)

  • Chang-Hwa Han;Young-Hwang Jeon;Jae-Bok Han;Jong-Nam Song
    • Journal of the Korean Society of Radiology
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    • v.17 no.6
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    • pp.939-945
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    • 2023
  • This study analyzes the 'performance efficiency' of AI-based reading assistance systems in the field of radiology by measuring their 'time behavior' properties. Due to the increase in medical images and the limited number of radiologists, the adoption of AI-based solutions is escalating, stimulating a multitude of studies in this area. Contrary to the majority of past research which centered on AI's diagnostic precision, this study underlines the significance of time behavior. Using 50 chest X-ray PA images, the system processed images in an average of 15.24 seconds, demonstrating high consistency and reliability, which is on par with leading global AI platforms, suggesting the potential for significant improvements in radiology workflow efficiency. We expect AI technology to play a large role in the field of radiology and help improve overall healthcare quality and efficiency.

The Characteristics of Negative lons in Silane Plasma Changing the Process Variables (공정 변수 변화에 따른 실란 플라즈마내 음이온 특성)

  • Kim, Dong-Joo;Kim, Kyo-Seon
    • Journal of Industrial Technology
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    • v.15
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    • pp.15-22
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    • 1995
  • We have studied the generation and behavior of negative ions in silane plasmas. The negative ions were formed by homogeneous reaction in silane plasma and the behavior of negative ions were predicted by solving the model equations. The concentration profiles of negative ions were shown as a function of reactor length and time. The effects of process variables such as reactor pressure, flow rate and electrical field strengths on the behavior of negative ions were analyzed.

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Axial Load Transfer Behavior for Driven Open-ended End bearing Steel Pipe Pile (선단지지된 항타개단강관말뚝의 축하중전이거동)

  • 임태경;정성민;정창규;최용규
    • Proceedings of the Korean Geotechical Society Conference
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    • 2002.03a
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    • pp.589-596
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    • 2002
  • In this study, static pile load tests with load transfer measurement were accomplished in the field. Yield pile capacity (or ultimate pile capacity) determined by load-settlement-time relationship was determined and axial load transfer behavior was analyzed. In the test for the four test piles were behaved as end bearing pile but ratios of skin friction to total pile capacity were 27%∼33%.

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