• Title/Summary/Keyword: 이론공연비

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A Study on Non-Contact Vocal Instruction (비대면 가창 수업 방법 고찰)

  • Lim, Ji-Hyun;Min, Kyung-Won
    • Journal of Korea Entertainment Industry Association
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    • v.15 no.1
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    • pp.27-38
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    • 2021
  • Non-Contact society has arrived due to social distinctions by COVID 19 pandemic. The arrival of the era of non-contact is having a profound impact on educational activities as well as on our social and economic lives. In response to the pandemic situation universities and all other educational institutions have implemented non-contact online classes. In particular arts physical educations and other practical classes are experiencing many difficulties due to the limited environment caused by social distancing from COVID 19 pandemic. Vocal classes are undergoing a transition mainly from 1:1 individual face-to-face lessons or group teaching methods to the non-contact era of online teaching or lesson methods. It is necessary to look at the direction of non-face-to-face practical classes in preparation for accelerated educational innovation. Edu-tech, which innovates technology in the wake of the age of non-contact after COVID 19 pandemic is expected to begin in earnest at school sites in Korea which have remained in the traditional way of education. The purpose of this study is to effectively non-contact vocal instructional methods by cogitating the current state of higher practical education and vocal classes in Korea. In addition, This study conducted two components of satisfied instructions such as 'Priorlearning of monitoring of recorded singing', and 'Immediate analyzing of various vocal contents and supplementary lessons of music theory' with a research on the peos and cons of non-face-to-face vocal class. Over a period of time, The effective non-contact of vocal instructional methods is in need to supplement non-face-to-face vocal class problems and further research and system construction with non-face-to-face vocal class's pros and cons to construct high-quality lecture contents is warranted.

Numerical Study of Hydrogen/Air Combustion in Combustion Chamber of Ultra Micro Gas Turbine by Change of Flow Rate and Equivalence Ratio (공급 유량 및 당량비 변화에 따른 초소형 가스터빈 연소실 내 수소/공기 연소의 수치해석 연구)

  • Kwon, Kilsung;Hwang, Yu Hyeon;Kang, Ho;Kim, Daejoong
    • Transactions of the Korean Society of Mechanical Engineers B
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    • v.37 no.2
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    • pp.103-109
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    • 2013
  • In this study, we performed a numerical study of hydrogen/air combustion in the combustion chamber of an ultra micro gas turbine. The supply flow rate and equivalence ratio are used as variables, and the commercial computational fluid dynamic program (STAR-CCM) is used for the numerical study of the combustion. The flow rate significantly affects the flame position, flame temperature, and pressure ratio between the inlet and the outlet. The flame position is close to the outlet in the combustion chamber, and the flame temperature and pressure ratio monotonously increases with the supply flow rate. The change in the equivalence ratio does not affect the flame position. The maximum flame temperature occurs under stoichiometric conditions.

Model-based Gain Scheduling Strategy for Air-to-fuel Ratio Control Algorithm of Passenger Car Diesel Engines (승용디젤엔진의 공연비 제어 알고리즘을 위한 모델기반 게인 스케줄링 전략에 대한 연구)

  • Park, Inseok;Hong, Seungwoo;Sunwoo, Myoungho
    • Transactions of the Korean Society of Automotive Engineers
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    • v.23 no.1
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    • pp.56-64
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    • 2015
  • This study presents a model-based gain scheduling strategy for PI-based EGR controllers. The air-to-fuel ratio is used as an indirect measurement of the EGR rate. In order to cope with the nonlinearity and parameter varying characteristics of the EGR system, we proposed a static gain model of the EGR system using a new scheduling parameter. With the 810 steady-state measurements, the static gain model achieved 0.94 of R-squared value. Based on the static gain of the EGR system, the PI gains were robustly designed using quantitative feedback theory. Consequently, the gains of the PI controller are scheduled according to the static gain parameter of the EGR path in runtime. The proposed model-based gain scheduling strategy was validated through various operating conditions of engine experiments such as setpoint step responses and disturbance rejections.

Basic Experiment of P8250 Educational Engine Performance (P8250 학습용 엔진성능의 기초 실험)

  • Lim, Chang-Su;Choi, Jun-Seop;Wang, So-Rang
    • 대한공업교육학회지
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    • v.33 no.2
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    • pp.218-231
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    • 2008
  • The purpose of this study was made for the pre-teacher of university to enhance understanding for the concept of engine performance and to provide information regarding engine performance in the institute of teacher educator. This study was carried out through engine performance experiment with The Cussons Engine Test Bed P8250, internal combustion engine, in order to analyze data quantitatively, and apply and verify factors of controlling engine performance. The main results of this study are as follows: First, power and brake horsepower increased linearly, and torque over the mid-speed as engine rps(revolution per second) decreased. Second, the change of torque and specific fuel consumption were able to be verified and the concept of engine performance was able to be understood. Third, the experimental values of brake horsepower and torque on engine performance showed the same tendency as theoretical values. Fourth, air/fuel ratio increased proportionally as engine speed increased.

A Study on the Spatial Utilities of Contemporary Church for Community -Focused on the main hall- (지역사회를 위한 현대 교회의 공간 활용에 관한 연구 - 본당을 중심으로-)

  • Lee, Jong-Hee
    • Archives of design research
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    • v.18 no.1 s.59
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    • pp.125-134
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    • 2005
  • The Main hall of the contemporary church has been used ineffectively. Therefore the purpose of this study is to search various ways of using this space of the contemporary church, which was restricted only to worshiping purposes, and to propose this idea to the local community. This research is based on the modern theology which insists on the responsibility of the church in its local community. Data was collected through questionnaires and interviews. The subjects of this study were 360 pastors, members of churches and local residents. The interviews were carried out from october 8th. 2003. to March 29n0. 2004. The results are as follows: 1) pastors, members of churches and local residents are for the relationship between church and community. 2) Multi-functional plans of spaces in main hall are recommended to provide cultural activities such as concerts, plays, funerals and marriage ceremonies, etc. 3) In building or reconstructing a church, functions for community service and programs to maximize the use of church facilities must be considered in the plans.

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A Case Study on the Public Space for Traditional Market Revitalization (전통시장 활성화를 위한 공공공간 사례연구)

  • Choi, Kang-Rim
    • Journal of the Korea Convergence Society
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    • v.11 no.11
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    • pp.219-232
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    • 2020
  • The result of efforts for the revitalization of traditional market have not been satisfied. The purpose of this study was to suggest implications on planning and design method for revitalization of the traditional market in Korean cities. For that, theoretical review and case analysis were conducted on public spaces in 'Quincy Market' and 'Granville Island Public Market'. The results of case analysis are as follows. (1) The various spaces and facilities that make up the traditional market show a synergistic effect through linkage. (2) Various public spaces for traditional market users have been made in market buildings and open spaces. (3) Food and beverages sold in traditional markets can be eaten in public spaces, and meetings, breaks, performances and events are held in public spaces. (4) A company or non-profit organization with unified executive power is in charge of or participating in market operation.

Manbojeonseo(萬寶全書) Geumdoron(琴道論) in the old scores of Joseon(朝鮮) (조선시대 고악보에 나타난 『만보전서(萬寶全書)』의 금도론(琴道論))

  • Choi, Sun-a
    • (The) Research of the performance art and culture
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    • no.20
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    • pp.251-307
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    • 2010
  • Manbojeonseo, a kind of an encyclopedia published several times in Ming Ch'ing dynasty, includes useful information for scholars and common people on daily lives. In 1720, Manbojeonseo was first introduced to Joseon(朝鮮) dynasty by the diplomatic corps visiting Ch'ing dynasty, and widely circulated in the society as an useful information magazine or an individual collection of reference book. Since Manbojeonseo includes the systematically-organized contents of Geumdoron(琴道論, a theory of a heptachord), it could provide a useful reference when the Geumdoron was inserted as the contents of old scores. For an instance, Obultan(五不彈), Tangeumsuji(彈琴須知), and Taeeumgibeop(太音紀法) recorded in Hangeumsinbo(韓琴新譜, 1724) clearly acknowledge Manbojeonseo as their common source. In this paper, the order and the contents of Geumdorons from four different Manbojeonseo are compared. At first, the comparative analysis of Manbojeonseo (1610) edited by Seo Giryong(徐企龍) and Manbojeonseo(1612) edited by Yu Jamyeong(劉子明) are carried out focusing on the contents of the Geumdoron, where both Manbojeonseos contain considerable amount of Geumdoron sections. The tables of the contents in both Manbojeonseos are composed of upper and lower levels classified into 4 large divisions for each. While the contents of the upper level is presumably older and focused more on the theory of the cardinal virtues, the contents of the lower one is relatively new and centered more on the skills for the real play of a heptachord(琴), the lyrics and the musical scores composed of Gamjabo(減字譜). Therefore, it could be said that the upper level is metaphysical while the lower level is physical. One of the differences between those two Manbojeonseos lies in the order and the terminology found in the large divisions. In the case of Manbojeonseo(1612), some terms in the large division represent and theoretically group the detailed descriptions in the small divisions such as 5 demands or 7 taboos in the play of the heptachord. In addition, a few lower divisions were newly added or revised in order to enhance the completeness of Geumhangmun(琴學門, study of a heptachord), and the detailed classification was revised and polished to improve the reasonableness. In Manbojeonseo(1614) composed by the same editor as Manbojeonseo(1610), the contents of the Geumdoron become much briefer than those of Manbojeonseo(1610) and Manbojeonseo(1612). In the case of Manbojeonseo(1739), a new type of the Geumdoron is included called Oeumjeongjobo(五音正操譜) while carrying a similarly brief section of the Geumdoron. Finally, the Geumdorons in Manbojeonseo and several old scores are comparatively analyzed. While the Geumbo(琴譜) owned by Gugagwon(國樂院) and Hangeumsinbo contains relatively old Geumdoron, Yuyeji(遊藝志) and Bangsanhanssigeumbo(芳山韓氏琴譜) adopt practical and relatively new Geumdorons different from the former old scores and similar to Manbojeonseo(1739) considering the order and the contents. In particular, the contents of the Geumdoron in Geumheonakbo(琴軒樂譜) is notably unique containing much of the upper and the lower levels of Manbojeonseo(1612), therefore thought to have actively adopted the contents of new Geumdorons.

A Study on the Expression Characteristic of Objects: Focusing on the Works of William Forsythe (윌리엄 포사이드(William Forsythe) 작품을 통해서 본 오브제(Object)의 활용과 표현 특성 연구)

  • KIM, TaeHee
    • Trans-
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    • v.2
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    • pp.161-190
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    • 2017
  • As times progress, creative change is achieved by attempts to embrace different needs. These attempts are expressed as the form of an Object which pulls down the barriers of genre between art. There is now in fact difficult to find a work that doesn't contain the characteristic of an Object. The necessity of this study is that it tries to approach an Object with a holistic perspective and understand it as a single system. It also tries to analyze the roles that an Object's characteristic and expression and the research ways they influence the dance work by contemplating the aesthetic discussion process of an Object in the art field. Also, by researching the characteristics of expression and how Objects stimulate a dance work, this study will take an important part in developing the dance works. Based on this necessity, this research choose the works of William Forsythe, (2006), (2009), (2009) which clearly depicts the expression characteristics of an Object. It is noted that the usage of an Object maximized creativity and brought expansion of expressions in a dance performance by using diverse mediums, body actions and even nonmaterial components without losing the essence of a dance. As a result, this usage of an Object provides theories that bring the enlargement of expression and suggests various ways to overcome the limits of other existing dance works.

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The Effect of College Festival Participants' Experience on Festival Satisfaction, Re-participation and Peer Relation Enhancement: Focusing on College Life Participation (대학축제체험이 축제만족, 재참가의도, 교우관계에 미치는 영향: 대학생활 참여정도를 중심으로)

  • Yang, Soung-Hoon
    • The Journal of the Korea Contents Association
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    • v.19 no.7
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    • pp.246-257
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    • 2019
  • This research aimed to verify possibly expanding college festival's performance to ordinary life. College festivals have consolidated student communities and created college culture. Recently, the festivals have been challenged for commercialization such as celebrity concert and company sponsorship. College festival is a text, which is based on ordinary college life and should served a role to restore college life. Pine & Gilmore's experience model was used to find that quality festival experience leads to satisfaction and satisfaction enhance peer relations. More participate school life, the better experience the festival program. Total 195 of questionnaires were administered to college festival participants and coding data were analyzed by regression and t test. Result found that College festival experience significantly affects festival satisfaction(H1), festival satisfaction affect re-participation(H2) and peer relations(H3). High level of school life participation group showed significant differences in festival experience and other variables in compare with low level group(H4). Theoretical /practical significances and research limitation were included.

The Study on A Peculiarity of Mise-en-scene Found in Animation :Focused on Russian Animation (애니메이션 미장센 특성 연구 - 러시아 애니메이션을 중심으로)

  • Kim, MiRNaRae;Min, JunIl
    • Cartoon and Animation Studies
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    • s.44
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    • pp.1-31
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    • 2016
  • In this thesis, the movie with mise-en-scene established was compared with the peculiarity of the play that is the etymological source of the term to identify the peculiarity of mise-en-scene which was substituted into animation to find the peculiarity of mise-en-scene in animation. To emphasize the direct connection between the frame's visual peculiarity and the director's opinions, the mise-en-scene of director centered animation created under a restricted environment was reviewed. Mise-en-scene which started from movie critics theory does not simply mean the arrangement of images in a frame. Mise-en-scene emphasizes the exposure of the work's motive by the visual components. The animation's assuming the middle point of environmental share possessed by play and movie when schematizing the genre peculiarity of animation, play and movie was a noteworthy result. It can be said that the cause is that the animation's peculiarity yield different results depending on the making methods; we verified that this is a key factor in the analysis of animation's mise-en-scene. I emphasized that the peculiarity of animation mise-en-scene is in its making method and material and suggested identifying the work's making methods and analyzing the work's aesthetic results derived in this way. The russian animation which was perceived as peripheral arts was relatively free from the burden of censorship while receiving support from the Soviet as a media for propaganda. The russian animation's mise-en-scene which found the material for its works in the country's folklore was metaphorical, focused on new expression forms and achieved experimental elements. Russian animation pursues a unique aesthetic world through space expression based on the forms of opera or ballet and heavy motions formed static inbetweens.