• Title/Summary/Keyword: STOP Analysis

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A Study of Level of Service Analysis Method of Arterials including Exclusive Median Bus Lanes (중앙버스전용차로가 설치된 간선도로의 서비스수준 분석방법에 관한 연구)

  • Cho, Hanseon;Kim, Taehyung
    • International Journal of Highway Engineering
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    • v.15 no.5
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    • pp.135-144
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    • 2013
  • PURPOSES : The purpose of this paper is to develop a methodology to estimate level of service of arterial including Exclusive Median Bus Lanes. METHODS : On 6 Exclusive Median Bus Lanes routes in Seoul, bus travel time and number of bus-stop per km were investigated. Also whether or not passing lane exists at bus-stop was checked. Based on the data from sites, bus travel time was estimated according to length of segment, number of bus-stop per km and whether or not passing lane exists at bus-stop. RESULTS : A bus travel time table was developed according to length of segment, number of bus-stop per km and whether or not passing lane exists at bus-stop. After bus travel speed and passenger car travel speed is estimated based on each travel time table and length of segment, two speeds are combined with weighted average speed using traffic volume of each lane group. Then weighted average speed is a measure of effectiveness of arterial including Exclusive Median Bus Lanes. CONCLUSIONS : It can be concluded that the proposed methodology can estimate level of service of arterial including Exclusive Median Bus Lanes considering the operation characteristics of Exclusive Median Bus Lanes.

Influence of tuition and scholarship on the stop-out rate: An empirical analysis using panel regression model (등록금 및 장학금이 대학생 휴학률에 미치는 영향: 패널회귀모형을 이용한 실증분석)

  • Yang, Hoseok;Choi, Jae-Seok;Han, Jun-Tae;Jeong, Jina
    • Journal of the Korean Data and Information Science Society
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    • v.26 no.3
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    • pp.631-638
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    • 2015
  • In this paper, we configured the panel data of four years using the information of Higher Education In Korea (2010~2013) and studied the influence of tuition and scholarships on the stop-out rate of national university and private university separately through a panel analysis. Three models are implemented considering various variables suck as faculty-student ratios, employment rate, per pupil expenditure, average tuition, and per pupil scholarship. This study showed that the lower net tuition and the higher per pupil off-campus scholarship lowered the stop-out rate at national universities and the lower tuition and the higher per pupil scholarship lowered the stop-out rate at private universities.

Case Analysis on Stop Motion Animation based on the Acceptance of New Technology : Focusing on 3D Printer & Special Effect Technology Application (신기술 수용 스톱 모션 애니메이션 사례분석 : 3D 프린터, 특수효과 기술 응용을 중심으로)

  • Zhang, Wan;Song, Seung-Keun
    • The Journal of the Korea Contents Association
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    • v.18 no.1
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    • pp.665-672
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    • 2018
  • The purpose of this study is to analyze the problem of existing stop motion animation and to apply 3D printer technology and computer special effect technology applied with latest technology as a solution to solve this problem. For this purpose, we review the history of stop motion animation and confirm how the technology applied to stop motion animation through previous research. As a result, we have overcome limitations of the existing stop motion animation limited to the cline cloth in terms of expression by using 3D printer like recently released and . Furthermore, the natural phenomenon, which is the biggest limitation of stop motion animation, was able to produce a unique work of stop motion animation rather than computer special effect processing. Therefore, in the stop-motion animation, the acceptance of 3D printer technology and computer special effects technology has enabled unlimited imagination and original expression. Recent technology-based stop-motion animation is expected to provide the foundation for the continued development of the animation field in the future.

Establishment about Service Level and Evaluation Model of Bus Stop (버스 정류장의 서비스 수준 및 평가모델 구축에 관한 연구)

  • Lee, Won Gyu;Jung, Hun Young
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.28 no.2D
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    • pp.217-225
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    • 2008
  • Bus stop is necessary to improve user-focused environment to offer convenient service because of the large number of passengers. This study is to analyze user's evaluation and establishment model of the service levels at bus stop using GAP analysis, IPA and Structural equation model and suggests improvement direction of bus stop. In the GAP analysis, on thirty-one service items of bus stop, the difference appeared highly from the items such as obstacle's facility and the information related to the using bus. In the current IPA service bus operation information, cadence facility and obstacle support facility need to be improved. And in service expectation bus operation information and th exchange facility, the obstacle support facility need to be improved continuously. The evaluation model of bus stop service due to a structure equation's was fitted well by structure equation. In overall satisfaction on bus stop, the waiting satisfaction is more affect the satisfaction of bus use facility. Satisfaction in bus use facility, the related information of bus operation, cadence facility, bus operation information and trans facility, obstacle support facility is more affect compare to other items. The lower overall satisfaction in bus stop is the higher the expectation of overall satisfaction is. Therefore, the information of bus operation and the support facility for the handicapped needs an active improvement plan than ever.

Analysis of a cantilever bouncing against a stop according to Timoshenko beam theory

  • Tsai, Hsiang-Chuan;Wu, Ming-Kuen
    • Structural Engineering and Mechanics
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    • v.5 no.3
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    • pp.297-306
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    • 1997
  • The bouncing of a cantilever with the free end pressed against a stop can create high-frequency vibration that the Bernoulli-Euler beam theory is inadequate to solve. An analytic procedure is presented using Timoshenko beam theory to obtain the non-linear response of a cantilever supported by an elastic stop with clearance at the free end. Through a numerical example, the bouncing behavior of the Timoshenko and Bernoulli-Euler beam models are compared and discussed.

Stop-flow Analysis of the Diuretic Action of Guanethidine in the Dog (Stop-flow방법으로 분석한 Guanethidine의 이뇨작용)

  • 고석태;김성원;김성오
    • YAKHAK HOEJI
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    • v.19 no.4
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    • pp.227-233
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    • 1975
  • The diuretic action of guanethidine was investigated in the dogs by means of the stop-flow technique. Guanethidine increased the rejection of sodium in the ascending limb of Henle's loop, as well as in the proximal and distal tubules, resulting in the decrease of the concentrating ability of the kidney, in marked natriuresis and diuresis. It was also effective during an osomotic diuresis, which was induced by infusing 10% mannitol can exhibit its effect even under the diuretic action of mercurophylline, suggesting a different mechanism from that of mercuric iuretics.

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Understanding Driver Compliance Behaviour at Signalised Intersection for Developing Conceptual Model of Driving Simulation

  • Aznoora Osman;Nadia Abdul Wahab;Haryati Ahmad Fauzi
    • International Journal of Computer Science & Network Security
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    • v.24 no.3
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    • pp.142-150
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    • 2024
  • A conceptual model represents an understanding of a system that is going to be developed, which in this research, a driving simulation software to study driver behavior at signalised intersections. Therefore, video observation was conducted to study driver compliance behaviour within the dilemma zone at signalised intersection, with regards to driver's distance from the stop line during yellow light interval. The video was analysed using Thematic Analysis and the data extracted from it was analysed using Chi-Square Independent Test. The Thematic Analysis revealed two major themes which were traffic situation and driver compliance behaviour. Traffic situation is defined as traffic surrounding the driver, such as no car in front and behind, car in front, and car behind. Meanwhile, the Chi-Square Test result indicates that within the dilemma zone, there was a significant relationship between driver compliance behaviour and driver's distance from the stop line during yellow light interval. The closer the drivers were to the stop line, the more likely they were going to comply. In contrast, drivers showed higher non-compliant behavior when further away from stop line. This finding could help in the development of conceptual model of driving simulation with purpose in studying driver behavior.

Picture Analysis of Motor Control's Property about the Motion of Stop-jirugi and Push-jirugi (끊어 지르기와 밀어 지르기 동작의 운동 제어적 특성에 대한 영상 분석)

  • Ahn, Jeong-Deok
    • The Journal of the Korea Contents Association
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    • v.8 no.8
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    • pp.244-252
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    • 2008
  • This research differentiate the technique of Jungkwon-jirugi, one of the basic movements of Taekwondo, into two movements stop-jirugi and push-jirugi and gives analysis of the impulse, acceleration and velocity in the point of motor control. For this, we tried graphic analysis using an acceleration sensor and high speed camera which was made from USA in 2005 and took pictures at 250 frames per second. We reached the following conclusions. First, the acceleration wave of push-jirugi was a period longer than stop-jirugi, meaning that the push-jirugi motion asserts force for a longer time. Second, the acceleration and velocity graph shows that the highest velocity occurs on the point when the acceleration begins to decrease right after reaching its maximum. Third, according to the image analysis using the high speed camera, we could find out that the shoulder is pushed a little even in the stop-jirugi motion.

The robust design of Ball-Stop part for power shift for vehicle with more heaver than 5 ton by using DFSS (DFSS 를 적용한 5 톤 이상 상용차용 변속배력장치의 BALL-STOP 구조부 강건설계)

  • Chung W.J.;Jung D.W.;Song T.J.;Cho Y.D.;Yoon C.H.
    • Proceedings of the Korean Society of Precision Engineering Conference
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    • 2005.06a
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    • pp.1664-1667
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    • 2005
  • The main function of Ball-Stop part is to operate power shift for vehicle with more than 5 ton when a driver changes gear using suitable force. This paper presents the implementation of a DFSS(Design For Six Sigma) for robust design of Ball-Stop part of power shift. The factors influencing Ball-Stop part performance is derived to find control factor. Based on this factor, contact force between head and detent pin analysis is performed to get optimal factor is analyzed and compared with contact force test result to verify reliability of design. This makes clear the reason why the proposed one is necessary and the role of DFSS.

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