• Title/Summary/Keyword: k-club

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Analysis of Soccer Injury Type and Protective Behavior among Korean Soccer Club Members

  • Jeong, Ae-Suk
    • International Journal of Contents
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    • v.13 no.3
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    • pp.59-64
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    • 2017
  • The purpose of this study is to identify the types of injuries and the protective behaviors of soccer club members to prevent injuries, and promote health. Data was collected from 395 soccer club members from thirteen football clubs in Seoul and Gyeonggi province using question tool developed by researchers. Data analysis was performed using SPSS 23 for descriptive analysis and Chi-square test. The results showed that sport for soccer injuries was serious and medical expenses was significant. The demographic information showed that 50-year-old and over adults were vulnerable and had a disproportionate number of injuries. Those employees who helded administrative positions, white-collar and specialized jobs also experienced the high level of injury experience. Despite this many injuries, many respondents appeared to be lacking a protective actions, such as not wearing protective gear. It was critical for the club members to improve their knowledge and awareness of safe sports activities.

Exact solution for transverse bending analysis of embedded laminated Mindlin plate

  • Heydari, Mohammad Mehdi;Kolahchi, Reza;Heydari, Morteza;Abbasi, Ali
    • Structural Engineering and Mechanics
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    • v.49 no.5
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    • pp.661-672
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    • 2014
  • Laminated Rectangular plates embedded in elastic foundations are used in many mechanical structures. This study presents an analytical approach for transverse bending analysis of an embedded symmetric laminated rectangular plate using Mindlin plate theory. The surrounding elastic medium is simulated using Pasternak foundation. Adopting the Mindlin plate theory, the governing equations are derived based on strain-displacement relation, energy method and Hamilton's principle. The exact analysis is performed for this case when all four ends are simply supported. The effects of the plate length, elastic medium and applied force on the plate transverse bending are shown. Results indicate that the maximum deflection of the laminated plate decreases when considering an elastic medium. In addition, the deflection of the laminated plate increases with increasing the plate width and length.

Analysis of Muscular Activity for the Swing Motion Using Soft Golf (소프트 골프를 이용한 스웡 시 근육 사용도 분석)

  • Kim K.;Kim Y.Y.;No B.H.;Kwon T.K.;Hong C.U.;Kim N.G.
    • Proceedings of the Korean Society of Precision Engineering Conference
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    • 2005.10a
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    • pp.522-525
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    • 2005
  • The purpose of this study was to analyze the pattern of muscle usage during swing motion with a soft golf club in comparison with that with a normal golf club. The subjects were normal healthy young adults. The subjects performed swing motion using normal and soft golf clubs in turn. Then, we compared and analyzed the muscular activities for the two cases. The muscular activities of the subject was measured using MP100(BIOPAC Systems, Inc.). For the analysis of muscular activities, we measured EMG(Electromyography) of the subjects during swing motion. The muscles analyzed were deltoid, latissimus dorsi, external oblique, and rectus abdominis of the upper limbs and rectus femoris, biceps femoris, gastrocnemius, and soleus of the lower limbs. The result of the experiment showed that the pattern of muscle usage with soft golf club was similar to that with a normal golf club but the muscular activities with the soft golf was smaller than that with the normal golf club.

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The Development and Validation of the Korean Strength Scale (한국인 강점 척도의 개발 및 타당화)

  • Jung, Young-Eun;Lee, Ji-Eun;Han, You;Choi, Jeong-Woo;Baek, Kyoung Hee;Park, Joo-Eon;Min, Jung-Ah;Chae, Jeong-Ho
    • Anxiety and mood
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    • v.9 no.1
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    • pp.45-53
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    • 2013
  • Objectives : The purpose of this study was to develop the Korean Strength Scale and to examine its validity and reliability. Methods : The Korean Strength Scale is a self-report questionnaire that measures 25 valued strengths and is comprised of 124 items ; each item had a 0-5 rating on a 6-point scale. In order to test validity and reliability, data were collected from 355 adults. The measures included the Korean Strength Scale, HEXACO Personality Inventory (HEXACO-PI), Satisfaction with life scale (SWLS), Positive Affect and Negative Affect Schedule (PANAS), and Orientations to Happiness Questionnaire (OHQ). Results : The resulting exploratory factor analysis of the Korean Strength Scale suggested 4 factor structures. The Korean Strength Scale was shown to have acceptable psychometric properties, including acceptable internal-consistency reliabilities, factorial validity, and high convergent correlations. Conclusion : Although there is room on improvement for some facet scales, the Korean Strength Scale appears to be a useful tool for assessing an individual's signature strengths.

Vegetation of Golf Courses and Local Difference of Feeding Host Plant to Adoretus tenuimaculatus Waterhouse (골프장 식생과 주둥무늬차색풍뎅이 (Adoretus tenuimaculatus Waterhouse)가해 기주식물의 지역적 차이)

  • Lee, Dong-Woon;Choo, Ho-Yul;Chung, Jae-Min;Lee, Sang-Myeong;Huh, Jin;Sung, Young-Tak
    • Asian Journal of Turfgrass Science
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    • v.12 no.1
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    • pp.1-16
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    • 1998
  • Vegetation of golf courses and local difference of feeding host plants of brown chafer, Adoretus tenuimaculatus Waterhouse(Coleoptera: Scarabaeidae) were investigated in golf courses. Yongwon country club in Chinhae and Tongdo country club in Yangsan Gyeongnarn, Dongrae Benest golf club in Kumjeunggu Pusan and Daegu country club in Gyeongsan Gyeongbuk province from 1995 to 1997. Vegetation and species of feeding host plant were different depending on observed place. Damaged rate of host plants were concerned with ornamental trees and natural growing host plants, and Oenothera odorata, Achyranthes japonica, Aralia elata, Viburnum awabuki, Chenapadium album var. cent rorubrum, Cornus officinalis, and Rhododendron mucronulatum were newly recorded as host plant of A. tenuimaculatus in this study. Thus, host plants of A. tenuimaculatus were 193 kinds in 48 families. Key words: Brown chafer, Adoretus tenuimaculatus, host plant, vegetation, insect-plant interaction, biological control, golf courses.

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Effects of Entrepreneurship Education and Students' Business Incubation Club on Youth Start-ups (창업교육과 창업동아리 경험이 청년창업에 미치는 영향)

  • Hong, Hyo Seog;Seol, Byung Moon
    • Asia-Pacific Journal of Business Venturing and Entrepreneurship
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    • v.8 no.2
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    • pp.141-151
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    • 2013
  • Korean entrepreneurship education is strongly driven by government policies. Government ask to university to enhance entrepreneurship training in university. Our study focus on the effects of entrepreneurship training such as entrepreneurship education and students' business incubation club activity. What is important for the entrepreneurship education and club, this paper suggests an comparative importance of entrepreneurship education to incubation club activity. As the result, Entrepreneurship education raises intentions to be entrepreneur generally. Incubation club activity has similar effects too but it is not clear based on regression results. Between training(education and club) experience and non-experience group, there are different to plan entrepreneurial intention and to receive entrepreneurial circumstances.

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A Study of Administrating the Mathematical Circle in Whole-day Club Activities in a Middle School (중학교 전일제 계발활동에서 수학반 운영에 대한 연구)

  • Han In-Ki;Kim Hyun-Jeong
    • Communications of Mathematical Education
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    • v.20 no.3 s.27
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    • pp.391-405
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    • 2006
  • In this paper we study on administration system and student's activities in whole-day club activities. As a result of this study we propose teaching methods, mathematical program for the year, and concreate teaching-learning materials for mathematical circle in whole-day club activities.

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Effect of Balance before and after Impact on the Velocity and Angle of Golf Club during Driver Swing (골프 드라이버 스윙 시 임팩트 전·후 신체 균형성이 클럽헤드의 속도와 각도에 미치는 영향)

  • Ryu, Ji-Seon;Kim, Tae-Sam
    • Korean Journal of Applied Biomechanics
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    • v.21 no.4
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    • pp.411-420
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    • 2011
  • The purpose of this investigation was to determine whether correlations exist between balance and impact velocity, angular position, and maximum velocity of a club during drive swing. Twelve skilled golfers were recruited in this study. They were asked to perform ten swing trials and two trials were selected for analysis. Balance parameters were calculated via the force platform while kinematic variables were determined by using the Qualisys system. The results of the present study demonstrated that the average of COP velocity was faster in the medio-lateral direction rather than the anterio-posterior direction. Also, left foot's COP velocity and free torque were greater than the right foot's before impact. The range of the right foot's COP in the anterio-posterior direction before impact were correlated with the club velocity and angular position at impact. There was a negative correlation between the left foot's COP velocity before the impact and the velocity at impact. Additionally, the range and RMS of the left foot's free torque affected on the club angular position at impact and the maximum velocity at release, respectively. Finally, a negative correlation existed between the range of the right foot's free torque after the impact and club's maximum velocity at release.

Structure and Cytochemistry of Skin in Spined Loach, Iksookimia longicorpus (Pisces, Cobitidae) (왕종개 Iksookimia longicorpus (Pisces, Cobitidae) 피부 구조와 세포화학적 특징)

  • Park, Jong-Young;Kim, Ik-Soo
    • Korean Journal of Ichthyology
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    • v.12 no.1
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    • pp.25-32
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    • 2000
  • The structure of skin was studied in Iksookimia longicorpus based on the micro-anatomical investigation of skin fragments taken from four regions. The epidermis was distinguished by two types of skin glands, a small mucous cell and a large club cell. The mucous cell was acid sulfomucins (some sialomueins) but the club cell did not give any histochemical tests for mucosubstances. The presence of a well defined lymphatic system with small lymphocytes was established in the stratum germinativum layer of the epidermis. A large number of blood capillaries run very close to each other just below the basement membrane, and a definite area giving AB and PAS positive was present between the basement membrane and scale.

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Multiple intelligences and critical thinking disposition in nursing students (간호학생의 다중지능과 비판적 사고 성향)

  • Hwang, Eunhee;Shin, Su Jin
    • Journal of Korean Academy of Fundamentals of Nursing
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    • v.21 no.4
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    • pp.433-445
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    • 2014
  • Purpose: This study was conducted to examine relationships between critical thinking disposition and multiple intelligences. Method: Participants were nursing students (N=186) who completed a questionnaire assessing critical thinking disposition and multiple intelligences. Data were analyzed using descriptive statistics, t-test, analysis of variance with post hoc comparison, and Pearson correlation coefficients. Results: For type of multiple intelligences, 32.9% of students had the strongest fit for "interpersonal intelligence" type and 20.1% for "intrapersonal intelligence" type. Mean score for critical thinking disposition was $3.42{\pm}0.37$. Factors related to critical thinking disposition were participation in club activities (F=5.962, p=.001) with a representative role in the club (t=2.140, p=.034). There were significant differences in interpersonal intelligence scores by personality traits (t=2.445, p=.015), participation in club activities (F=10.003, p<.001), and friendship (t=2.539, p=.012); and significant differences in intrapersonal intelligence scores by participation in club activities (F=3.862, p=.010), having a representative role in the club (t=2.101, p=.037), and friendship (t=2.220, p=.029). Conclusion: Results indicate that critical thinking disposition is significantly associated with multiple intelligences and suggest that multiple intelligences should be considered to enhance critical thinking disposition when tailored teaching is adopted in nursing education.