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금연 성공률을 높이기 위한 전략

  • Jang, Hye-Jeong
    • Journal of Korea Association of Health Promotion
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    • v.1 no.1
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    • pp.14-18
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    • 2003
  • Although it has been well known that smokimg is one of the major cause of various disease and conditions, the smoking rate is still very high in Korea. A variety of smoking cessation program are provided by public organization and also by healthcare institutions. In this social enviroment, the smoker's intension and trial rates for smokimg cessation increasing, but it is also true that the succes rate is low about 30%. Therefore this study was conducted to suggest the strategies for providing the effective smoking cessation programs by exploring the factors related to recognition and behavioral intention or programs. To explain the health behavior for smoking and smoking cessation programs, the behavioral model was constructed. The model is composed of five-stages such as recognition of the program, past exprience, present smoking status, intention for smoking, and behavioral intention for cessation programs. It is results that there were very low recognition and and purchase rates for most of smoking cessation programs. Evidenced-based and effective smoking cessation progrms need to be encouraged to smokers by medical doctors, and the strategies of eucationm public realtions, and advertisement are recommended. In addition, cotinuing legal and systematic supports for smoking cessation would lower the smoking rate and ultimately ontribute to the nation;s health promotion, Recognitionm Behavioral Intention.

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A study on the SCM Activity and Business Performance varied with the Supply Chain Structure (공급사슬구조에 따른 SCM 활동과 경영성과에 관한 연구)

  • Jang Hyeong-Wook;Lee Sang-Shik;Park Byung-Kwon
    • The Journal of Information Systems
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    • v.15 no.2
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    • pp.173-193
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    • 2006
  • This study first conceptualizes and investigates five dimensions of SCM activities, such as organizational capacity, revitalization support collaboration, appraisal and responsibility, and information system activities. Second, this study develops three dimensions of a supply chain structure, and proposes a balanced scorecard (BSC) model in order to measure business performance. And then, this study establishes too research hypotheses as follows: H1. The SCM activities varies with the supply chain structure. H2. The management performance varies with the supply chain structure. In the questionnaire survey for empirical analysis, this study carefully selected 809 of companies in Korea. We conducted a survey by mail and collected 127 data. Out of 127 data we actually used 103 responses for statistical analysis. After conducting statistical analysis, we could find the results as followed: 1) The supply chain structure was classified into three networks through a clustering procedure, such as supply network, conversion network, and distribution network, and these networks were used to testify hypotheses. As a result the effect of SCM activities varies according to three networks and especially, the companies in distribution network were more active than those in supply and conversion networks doing SCM activities. 2) We may conclude that business performance varies with three networks, and distribution network achieves better performance than supply and conversion networks do.

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Rotor Blade Design of a 1MW Class HAWT and Evaluation of Aerodynamic Performance Using CFD Method (1MW급 수평축 풍력터빈 로터 블레이드 설계 및 CFD에 의한 공력성능 평가)

  • Mo, Jang-Oh;Lee, Young-Ho
    • The KSFM Journal of Fluid Machinery
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    • v.15 no.1
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    • pp.21-26
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    • 2012
  • In this investigation, the aerodynamic performance evaluation of a 1MW class blade has been performed with the purpose of the verification of target output and its clear understanding of flow field using CFD commercial code, ANSYS FLUENT. Before making progress of CFD analysis the HERACLES V2.0 software based on blade element momentum theory was applied for confirmation of quick and approximate performance in the preliminary stage. The blade was designed to produce the target output of a 1MW class at a rated wind speed of 12m/s, which consists of five different airfoils such as FFA W-301, DU91-W250, DU93-W-210, NACA 63418 and NACA 63415 from hub to tip. The mechanical power by CFD is approximately 1.195MW, which is converted into the electrical power of 1.075MW if the system loss is considered to be 0.877.

Characteristics of Harbor Resonance in Donghae Harbor (Part 1. Field Measurement) (동해항(東海港)의 부진동(副振動) 특성(特性)(1. 현장관측(現場觀測)))

  • Jeong, Weon Mu;Jung, Kyung Tae;Chae, Jang Won
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.13 no.3
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    • pp.173-183
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    • 1993
  • Four wave gauges of pressure type were installed for about one month(1992. 2~3) for the analysis of wave agitations induced by the intrusion of long-period incident waves inside and outside of Donghae Harbor. Helmholtz natural period and second peak period of seiche in Donghae Harbor are found to be approximately 17.1 and 5.5 minutes from the spectral analysis of measured long-period wave data. Amplification ratio at Helmholtz natural period reaches about 10 which is five times as lagre as that of Youngil Bay, but wave amplitudes ill harbor were about 10 em during the measurement period which are relatively small.

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Analysis of the Relationship Between Sasang Constitutional Groups and Speech Features Based on a Listening Evaluation of Voice Characteristics (목소리 특성의 청취 평가에 기초한 사상체질과 음성 특징의 상관관계 분석)

  • Kwon, Chulhong;Kim, Jongyeol;Kim, Keunho;Jang, Junsu
    • Phonetics and Speech Sciences
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    • v.4 no.4
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    • pp.71-77
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    • 2012
  • Sasang constitution experts utilize voice characteristics as an auxiliary measure for deciding a person's constitutional group. This study aims at establishing a relationship between speech features and the constitutional groups by subjective listening evaluation of voice characteristics. A speech database of 841 speakers whose constitutional groups have been already diagnosed by Sasang constitution experts was constructed. Speech features related to speech source and vocal tract filter were extracted from five vowels and one sentence. Statistically significant speech features for classifying the groups were analyzed using SPSS. The features contributed to constitution classification were speaking rate, Energy, A1, A2, A3, H1, H2, H4, CPP for males in their 20s, F0_mean, CPP, SPI, HNR, Shimmer, Energy, A1, A2, A3, H1, H2, H4 for females in their 20s, Energy, A1, A2, A3, H1, H2, H4, CPP for male in the 60s, and Jitter, HNR, CPP, SPI for females in their 60s. Experimental results show that speech technology is useful in classifying constitutional groups.

Correlation between the perception towards leisure activities and satisfaction with campus life in dental hygiene students in the Chungcheongnam-do area (충남지역 치위생(학)과 학생의 여가활동인식과 대학생활만족의 관계)

  • Yoo, Jin-Ah;Jang, Jong-Hwa
    • Journal of Korean society of Dental Hygiene
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    • v.17 no.4
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    • pp.647-656
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    • 2017
  • Objectives: The purpose of the study was to examine the correlation between leisure activity recognition and campus life satisfaction of dental hygiene students in the Chungnam area. Methods: A self-reported questionnaire was completed by 494 dental hygiene students at eight universities from January 11 to January 29, 2016. The questionnaire used a five point Likert scale to measure campus life satisfaction and perception towards leisure activities. Data were analyzed with descriptive statistics of variables, independent t-test, one way ANOVA, and Pearson's correlation coefficient analysis. Results: The mean for satisfaction with campus life and perception towards leisure activities were 3.15 and 3.73, respectively, wich were both higher than the average. The campus life satisfaction of facilities, study, life showed positive correlations with leisure activity recognition. Conclusions: Perception towards leisure activities was associated with satisfaction with campus life. These results suggest that university authorities should encourage students to use active leisure time such as by establishing leisure programs and club activities in order to improve students' awareness of leisure activities and encourage them to make the most of university life.

Satellite-based In-situ Monitoring of Space Weather: KSEM Mission and Data Application

  • Oh, Daehyeon;Kim, Jiyoung;Lee, Hyesook;Jang, Kun-Il
    • Journal of Astronomy and Space Sciences
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    • v.35 no.3
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    • pp.175-183
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    • 2018
  • Many recent satellites have mission periods longer than 10 years; thus, satellite-based local space weather monitoring is becoming more important than ever. This article describes the instruments and data applications of the Korea Space wEather Monitor (KSEM), which is a space weather payload of the GeoKompsat-2A (GK-2A) geostationary satellite. The KSEM payload consists of energetic particle detectors, magnetometers, and a satellite charging monitor. KSEM will provide accurate measurements of the energetic particle flux and three-axis magnetic field, which are the most essential elements of space weather events, and use sensors and external data such as GOES and DSCOVR to provide five essential space weather products. The longitude of GK-2A is $128.2^{\circ}E$, while those of the GOES satellite series are $75^{\circ}W$ and $135^{\circ}W$. Multi-satellite measurements of a wide distribution of geostationary equatorial orbits by KSEM/GK-2A and other satellites will enable the development, improvement, and verification of new space weather forecasting models. KSEM employs a service-oriented magnetometer designed by ESA to reduce magnetic noise from the satellite in real time with a very short boom (1 m), which demonstrates that a satellite-based magnetometer can be made simpler and more convenient without losing any performance.

Cortical Activation in the Human Brain induced by Transcranial Direct Current Stimulation (경두개 직류전류 자극이 대뇌피질의 뇌 활성도에 미치는 영향)

  • Kwon, Yong-Hyun;Kim, Chung-Sun;Jang, Sung-Ho
    • The Journal of Korean Physical Therapy
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    • v.21 no.4
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    • pp.73-79
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    • 2009
  • Purpose: Recently, neurostimulation studies involving manipulation of cortical excitability of the human brain have been increasingly attempted. We investigated whether transcranial direct current stimulation (tDCS) applied to the underlying cerebral cortex, directly induces cortical activation during fMRI scanning. Methods: We recently recruited five healthy subjects without a neurological or psychiatric history and who were right-handed, as verified by the modified Edinburg Handedness Inventory. fMRI was done while constant anodal tDCS was delivered to the underlying SM1 area?? immediately after the pre-stimulation for eighteen minutes. Results: Group analysis yielded an averaged map that showed that the SM1 area and the superior parietal cortex in the ipsilateral hemisphere were activated. The voxel size and peak intensity were, respectively, 82 and 5.22 in the SM1, and 85 and 5.77 in the superior parietal cortex. Conclusion: Cortical activation can be induced by constant anodal tDCS of the underlying motor cortex. This suggests that tDCS may be an effective therapeutic device for enhancing? physical motor function by modulating neural excitability of the motor cortex.

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The Effect of Service Quality of Rural Stay on Customer Satisfaction and Recommendation Intention (농촌민박 서비스품질이 고객만족과 추천의도에 미치는 영향)

  • Jang, Dong-Heon
    • Journal of Korean Society of Rural Planning
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    • v.24 no.1
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    • pp.89-97
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    • 2018
  • Recently, interest in rural tourism for urban dwellers has increased, and rural communities are chosen as tourist destinations. Under these circumstances, the study was designed to analyze the effects of the quality of service at rural stay sites on customer satisfaction and recommendation intention. The analysis method analyzes the demographic characteristics of the survey participants and characteristics of participation in rural stay. And the quality of service for the experience of rural stay was analyzed with SERVQUAL'S five-dimensional type, reliability, assurance, responsiveness, empathy, tangible and customer satisfaction, intent of recommendation and regression. Major analysis shows that the survey subjects were found to have an average age of 41.8 years, 49 to 59 years old, and a high degree of university graduation. And as characteristic of participation, the form of company was family and relatives, the form of family meeting was many summer, the reservation was Internet, and payment by cash and card were many. As a result of the hypothesis testing, reliability, assurance, responsiveness, and empathy among the quality of service of rural stay were affected in customer satisfaction. In addition, the quality of service and the intent to recommend it were statistically significant, reliability, assurance and empathy. Therefore, it is deemed necessary to make efforts to improve service quality as the quality of service at rural stay places has relevance to customer satisfaction and recommendation intention.

Olfactory Interaction based on ISO/IEC 23005 Standard

  • Choi, Jang-Sik;Chang, Sung-June;Lee, Hae-Ryong;Byun, Hyung-Gi
    • Journal of Sensor Science and Technology
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    • v.26 no.5
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    • pp.297-300
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    • 2017
  • Realistic media comprised of metadata of the five senses to provide enhanced experiences by stimulating our memory and sensations have had an increasingly pervading effect in our daily lives. Many researchers and companies are in the process of developing their own authoring systems running on different platforms to serve realistic media, resulting in compatibility issues among the systems. To tackle these issues, the International Organization for Standardization have standardized the interface, data format, protocol, API, etc. required to provide the realistic media. In particular, the ISO/IEC 23005 standard, which is called MPEG-V in SC29/WG 11, has defined XML schemas for olfaction interaction based on electronic nose (E-Nose), and scent display. In this paper, the MPEG-V standard for olfaction interaction is reviewed, and a data flow diagram that can be used for olfactory interaction based on the MPEG-V standard was designed. In addition, the necessary schemas related to the E-Nose sensor for olfactory interaction was provided.