• Title/Summary/Keyword: Window Effect

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A comparative study on the structural relation of component factors influencing professional sport team brand equity (프로스포츠팀 브랜드 자산 구성요인 간 구조관계 비교)

  • Lee, Gun-Hee
    • Journal of Wellness
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    • v.6 no.1
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    • pp.51-61
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    • 2011
  • The purpose of this study was to identify the component factors of professional sport team brand equity and to empirically examine factors composed of it's brand equity. The subjects of this study was the group that spectator professional sport game. For those sheet, judged to be insincere and to be unsuitable for the purpose of this study, and were missing questions excluded. SPSS 13.0 for window statistics package and AMOS 5.0 for window statistics package were used for data analysis. The goodness of the model was confirmed by data analysis and then the hypotheses testing were conducted. The findings are as follows: Firstly, brand associations(rivalry, commitment, play, socialization, success, history) have a significant effect on brand loyalty. But brand mark didn't have a significant effect on brand loyalty. Secondly, brand awareness(identification, internalization) have a significant effect on brand loyalty.

Error analysis criteria and application to window functions in acoustical holography (음향 홀로그래피 오차 해석 기준과 창 함수에의 적용)

  • 황의석
    • Proceedings of the Acoustical Society of Korea Conference
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    • 1998.06e
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    • pp.111-114
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    • 1998
  • Acoustical holography is one of the powerful methods in sound radiation problems. Just measuring hologram data on a plane, one can calculate whole space physical quantities such as pressure, particle velocity, and sound intensity. However, the use of finite and discrete operations introduce significant errors inevitably. This paper reviews error reduction schemes, and introduces error analysis criteria derived from modal analysis. Finally the effect of window functions is investigated by these criteria.

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Comparative study of application method of OSMU(One-source Multi-use) in digital contents creation (디지털 영상콘텐츠의 원소스 멀티유스(One-Source Multi-Use) 제작방식 비교 연구)

  • Choi, Jeung-Il
    • Journal of Digital Contents Society
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    • v.9 no.4
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    • pp.551-560
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    • 2008
  • The basic strategy of OSMU(One-source Multi-use) in digital image is a marketing that applying one source to other genres for leverage based on that cross-referencing in different genre enabled that one material(one-source) has synergy effect when reproduced to various products(multi-use) as cultural sources are available through on-line and digital format. Recently, according to the characteristics of culture industry with Window Effect, many culture contents such as movies, games, animations and characters are carefully planned at its design stage to get the maximum effect. Especially, the fact that one leading-trend source makes it easier to produce additional products with the least cost is observed and it enables organized management which resulted in low marketing and PR cost. This paper confirmed that OSMU strategy in Korea mainly get started from online to offline comparing to Japan and USA.

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A Numerical Study on the Effect of the Shape of Windows on the Ventilation Performance in the Storage Hall of Tripitaka Koreana at Haein Temple (해인사 장경판전 환기창 형태에 따른 환기 성능에 대한 수치해석 연구)

  • Hur, Nahm-Keon;Lee, Myung-Sung;Yang, Sung-Jin
    • Proceedings of the SAREK Conference
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    • 2007.11a
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    • pp.119-123
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    • 2007
  • Ventilation performance in the storage hall of Janggyeongpan Jeon has maintained for more than 600 years. Janggyeongpan Jeon in Haein temple has window structure of bi-level ventilating opening which consists of upper and lower window. Also, different size and shape of windows are adopted for various locations of the hall. In the present study, to analyze effect of shape of windows on ventilation performance in the storage hall, various design alternatives were considered. Numerical analysis of ventilation in the storage hall was investigated under the same simulation condition except for the shape of windows. Through the comparison of numerical results for various window designs, it was evaluated that the current windows shape gives best ventilation performance.

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Effect of Occupants' Active Behaviour of Environmental Control on Indoor Environment in Summer's High School Classroom (하절기 고등학교 교실에서 재실자의 적극적 환경조절행동이 실내환경에 미치는 영향)

  • Kwak, Ro-Yeul
    • Journal of the Architectural Institute of Korea Structure & Construction
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    • v.35 no.5
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    • pp.181-190
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    • 2019
  • In high school classrooms, it is reported that ventilation is often insufficient, increasing health risks among students. Therefore, indoor air quality in school classrooms is very important in terms of students' health and learning abilities. In this study, the effect of window opening, which is a control mechanism for air control in summer high school classrooms, on the change in air and indoor environment of the classroom was analyzed and physical conditions of indoor and air environment were observed during the classroom course, and satisfaction of the students and teachers was assessed with questionnaires. It was found that change rate of $CO_2$ concentration in classroom was effectively reduced by carrying out activity of opening the window by active environment control activity of occupants at break time, intermission time and cleaning time. And optimal window opening by students was presented to prevent unpleasantness and degradation of indoor air quality and the effects were analyzed.

Evaluation of auto contouring accuracy in 3D planning system (3차원 입체조형치료시 Auto Contouring tool의 유용성 평가)

  • Choi, JM;Ju, SG;Park, JY;Park, YH;Kim, JS
    • The Journal of Korean Society for Radiation Therapy
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    • v.14 no.1
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    • pp.35-39
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    • 2002
  • Introduction : It is essential to input patients external contour in 3D treatment plan. We would like to see changes in depth and dose when 3D RTP is operating auto contouring when windows value (Width/Level) differs in this process. Material & Methode : We have analyzed the results with 3D RTP after CT Scanning with round CT Phantom. We have compared and analyzed MU values according to depth changes to Isocenter changing external contour and inputting random Window value. We have watched change values according to dose optimization in 4 directions(LAO, LPO, RAO, RPO), We plan 100 case for exact analyzation. We have results changing window value random to each beam in 100 cans. Result : It showed change between minimum and maximum value in 4 beam is Depth 0.26mm, MU $1.2\%$ in LAO. It showed LPO-Depth 0.13mm, MU $0.9\%$, RAO-Depth 0.2mm MU $0.8\%$, RPO-Depth 0.27mm, MU $1.1\%$ Conclusion : Maximum change in depth 0.27 mm, MU error rate is $0.12\%$ according to Window change. As we can see in these results, it seems Window value change doesn't effect in treatment. However, it seems there needs to select appropriate Window value in precise treatment.

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Constructed Sound Field of an Induction Motor Using Cylindrical Acoustic Holography (원통형 음향 홀로그래피를 이용하여 구성한 유도전동기의 방사 음장)

  • 김시문;김양한
    • Journal of KSNVE
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    • v.7 no.6
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    • pp.919-929
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    • 1997
  • Induction motors are used in many areas to transform electrical energy to mechanical energy. In the design of an induction motor, not only energy efficiency but also noise becomes an important factor. To effectively address the noise problem, it will be convenient if one can see where and how noise is generated and propagated. In this study sound radiation by an induction motor is visualized using cylindrical acoustic holography. To minimize the bias error by window effect Minimum Error Window(MEW) is used. Its performance is verified by numerical simulations. Based on these theoretical understanding, sound pressure measurement with an induction motor are performed. Not only sound radiation are visualized but sound pressure level and sound power level are also estimated. Results show that the main source is located at nearly bottom part of the motor and the total sound pressure level is 49dB, which satisfies the guideline value suggested by the KS C 4202.

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Preemphasis of Speech Signals in the Estimation of Time Difference of Arrival with Two Microphones (마이크로폰 쌍을 이용한 음원의 도달시간차이 추정에서 음성신호의 프리엠퍼시스 영향 분석)

  • Kwon Hongseok;Kim Siho;Bae Keunsung
    • Proceedings of the Acoustical Society of Korea Conference
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    • autumn
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    • pp.35-38
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    • 2004
  • In this paper, we investigate and analyze the problems encountered in frame-based estimation of TDOA(Time Difference of Arrival) using CPSP function. Spectral leakage occurring in framing of a speech signal by a rectangular window makes estimation of CPSP spectrum inaccurate. Framing with a Hamming window to reduce the spectral leakage effect distorts the signal due to the different weighting at temporally same sample, which make the TDOA estimation using CPSP function inaccurate. In this paper, we solve this problem by reducing the dynamic range of the spectrum of a speech signal with preemphasis. Experimental results confirm that the framing of pre-emphasized microphone output with a rectangular window shows higher success ratio of TDOA estimation than any other framing methods.

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A Study on the Evaluation of Building Energy Rating considering the Insulation performance of the Window in Apartment houses (공동주택에서의 창호성능에 따른 건물에너지 효율등급 평가 연구)

  • Kim, Chi-Hoon;Ahn, Byung-Lip;Hong, Sung-Hee;Jang, Cheol-Yong
    • 한국태양에너지학회:학술대회논문집
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    • 2009.04a
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    • pp.291-295
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    • 2009
  • As a reasonable energy policy has become required because of consuming substantial amounts of oil than others, the studies on energy consumption are in work for energy savings of buildings that spend up to 24% of total energy consumption. However, there aren't basic data on energy consumption and installationregulations for effective equipments in energy guzzled buildings. The best plan to reduce the building energy consumption is that the insulation performance should be improved because the insulation and airtight of building envelopes have an effect on the energy consumption basically. Thus, we should prepare the alternatives to improve insulation performance of envelopes and the efficiency of insulation performance of the window for reducing energy consumption.

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Fair TCP Window-based Control in Single Congested Network with Explicit Congestion Notification (TCP 단일 혼잡 망에서의 ECN을 이용한 공정한 윈도우 제어)

  • Byun, Hee-Jung;Lim, Jong-Tae
    • Proceedings of the KIEE Conference
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    • 2002.11c
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    • pp.27-30
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    • 2002
  • In this paper, we propose a window-based congestion control algorithm to achieve a fair sharing of the available bandwidth in ECN capable heterogeneous TCP networks with a single bottleneck link. The proposed algorithm is based on extracting the network status from the successive binary congestion information provided by ECN. From the explicit network information, we estimate the fair window size proportional to the propagation delay. Through simulations, the effect and performance of the proposed algorithm are shown for the heterogeneous networks.

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