• Title/Summary/Keyword: connection form

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C. P. E. Bach's Improvisational Techniques in His Keyboard Fugues (C. P. E. 바흐 건반 푸가에 나타나는 그의 즉흥연주기법 고찰)

  • Kim, Young
    • The Journal of the Korea Contents Association
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    • v.19 no.11
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    • pp.178-189
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    • 2019
  • This paper is aimed at more carefully studying C. P. E. Bach's Fugues, which have been relatively less appreciated in his study. Fugue is the most sophisticated music with its highly contrapuntal texture, and it is often paired with the contrasting Prelude or Fantasia. C. P. E. Bach introduces an unprecedented attempt by merging seemingly contrasting Fugue and Improvisational passages into one piece of music rather than simply placing the two music pieces side by side. In his unprecedented attempt, the basic concept and typical form of Fugue are roughly maintained, but the insertion of improvisational performance techniques in both the subject and the detailed progression takes great importance. This Study examines the connection of C. P. E. Bach's Fugue and Improvisational Techniques by analyzing his 7 Fugues.

A Study on the Historical Investigation of Korea Apparel Industry - Manufacture and Distribution of Clothing in the Chosun Period - (한국(韓國) 의류산업(衣類産業)의 역사적(歷史的) 고찰(考察) - 조선시대(朝鮮時代) 의류산업(衣類産業)의 생산(生産)과 유통방식(流通方式) -)

  • You, Hyo-Soon;Byun, Yoo-Sun
    • Journal of Fashion Business
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    • v.2 no.4
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    • pp.46-55
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    • 1998
  • The purpose of this study is to constitute the historical connection of apparel industry by investigation on development and upbringing policy of our apparel industry. Because of the administrative idea of Chosun period is Confucian idea and feudal class system based on the Confucianism, the agricultural industry is the most important one, and developed the economic thinking system that agricultural industry is the foundation of clothes and food industry. In the clothing manufacture of Chosun period, a garment which used in the royal household selected manual industry form by government establishment, but a garment which used in the people selected manual industry form of private. The commerce of Chosun period is based on the official commerce (Sijeon) connected with the official system of state and the private commerce is operated by private trader. Among the item which was traded on the market in this times, the cloting item is the important trade item second only to the grain, and was dealed with every market in the country.

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A Study on the Formation of a Style - Focusing on the Style of Iris Van Herpen - (스타일 형성에 관한 연구 - Iris Van Herpen의 스타일을 중심으로 -)

  • Kim, Yon-Son
    • Journal of Fashion Business
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    • v.16 no.2
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    • pp.124-137
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    • 2012
  • This study aims to identify the meaning and formation cause of a style, and the essential elements of style formation, through psychobiological research as well as an analysis of the designs of Iris Van Herpen, a fashion designer, who in just 6 years has developed into a world-renowned new designer. As a result, it has been found that the psychobiological causes to form a style stem from the action of 'long-term memory', which is consolidated by 'selective attention', 'perceptional subjectivity', the principle of the 'neuron's connection specificity and invariance', and the principle of a 'neuronal signal's unilateral flow'. With such action, Herpen could develop her own original composition techniques. The formative shapes created by such composition techniques are characterized by enumeration, superposition, and hanging. The study has also found that the essential elements for a designer to be able to form his/her own style include 'aesthetic originality' in which the designer views the property of a thing from his/her inherent perspective, and finds the uniqueness from the thing that only he/she can express, 'technical differences' that are creative and original, and 'formative specificity' that is summarized into one property through an impressive shape.

Structure Study of PbO-Ga$_2$O$_3$ Glasses Using Ga K-edge EXAFS Taken at Cryogenic Temperature (갈륨 K 흡수단의 저온 EXAFS를 이용한 PbO-Ga$_2$O$_3$ 유리의 구조 해석)

  • Choi, Yong-Gyu;Kim, Kyong-Hon;Chernov, Vladimir A;Heo, Jong
    • Journal of the Korean Ceramic Society
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    • v.35 no.11
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    • pp.1148-1154
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    • 1998
  • Ga K-edge EXAFS spectra of PbO-Ga2O3 glasses were recorded at liquid nitrogen temperature and analyz-ed in order to quantitatively understand the medium-range-order arrangement around gallium in the glasses. The second peak was generated from a backscattering of the neighbor balliums and the Ga-Ga distance is ~3.13 A with Ga coordination number of ~2.7 Therefore GaO4 tetrahedra are connected through the cor-ner~sharing mode and form their own clusters made of the tetrahedra sharing more than 3 corners while some chains or rings are also present. These connection schemes of the GaO4 tetrahedra are believed to form the substantial part of the network structure.

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Research on Cyber IPB Visualization Method based on BGP Archive Data for Cyber Situation Awareness

  • Youn, Jaepil;Oh, Haengrok;Kang, Jiwon;Shin, Dongkyoo
    • KSII Transactions on Internet and Information Systems (TIIS)
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    • v.15 no.2
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    • pp.749-766
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    • 2021
  • Cyber powers around the world are conducting cyber information-gathering activities in cyberspace, a global domain within the Internet-based information environment. Accordingly, it is imperative to obtain the latest information through the cyber intelligence preparation of the battlefield (IPB) process to prepare for future cyber operations. Research utilizing the cyber battlefield visualization method for effective cyber IPB and situation awareness aims to minimize uncertainty in the cyber battlefield and enable command control and determination by commanders. This paper designed architecture by classifying cyberspace into a physical, logical network layer and cyber persona layer to visualize the cyber battlefield using BGP archive data, which is comprised of BGP connection information data of routers around the world. To implement the architecture, BGP archive data was analyzed and pre-processed, and cyberspace was implemented in the form of a Di-Graph. Information products that can be obtained through visualization were classified for each layer of the cyberspace, and a visualization method was proposed for performing cyber IPB. Through this, we analyzed actual North Korea's BGP and OSINT data to implement North Korea's cyber battlefield centered on the Internet network in the form of a prototype. In the future, we will implement a prototype architecture based on Elastic Stack.

An Analysis on the Relationship of Architectural Features and Composition Elements for Structure Planning in School Gymnasium (학교체육관의 구조계획을 위한 구조시스템 구성요소의 변화와 건축특성의 영향분석)

  • Lee, Juna
    • Journal of the Korean Institute of Educational Facilities
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    • v.26 no.5
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    • pp.25-36
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    • 2019
  • School gymnasium is a multi-purpose large space building for various events and physical education activities, and is a facility that requires an approach to the desirable structural design, besides mechanical problems of structure against loads. For the integrated structure design concerning the architectural features, the major considerations of gymnasium planning that are the internal and external shape of the gymnasium, the space scale with structure members, the structural efficiency by members weight reduction and openness of the gymnasium space will have to take into account in the structural planning. From this point of view, the several cases of the school gymnasium were investigated and the parametric analyses were performed to the models using the various structural system. The parameters were the composition elements of structure system that are profile of structure, rigidity of member, connection and anchorage and stability. At the result, It was presented that the profile of structure member was the most influential factor to structural efficiency and the effect of the form and space of gymnasium. Also the design informations of structure design having the various feature of form and space were presented for the initial gymnasium planning.

The Clothes, Food and Shelter Life Style of Burmese People (미얀마 버마족의 의식주 생활양식)

  • CHOI, Jae Hyun
    • SUVANNABHUMI
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    • v.1 no.1
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    • pp.51-74
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    • 2009
  • It has often been said that Myanmar is the most profound Buddhist country in the world. That may well be true, but the brand of Buddhism practised in this isolated land is unique on the face of the globe. Myanmar Buddhism is theoretically Theravada Buddhism, a sect of Buddhism adhering most closely to the Buddha's teachings, and is the dominant form of Buddhism throughout Southeast Asia. The customary law also has an indissoluble connection with Buddhism in the Burmese society. The family customs and law have been put in statutory form with Damathat. And Damathat which is a statute law plays a important role as a mirror of the popular society. In Burmese society, the network which connects an individual and an individual fulfills its more function than the relatives and families act with group. The human relation which is generally completed within home, for example, parents and children, brothers and sisters, husband and wife and so on is situated as a center of the network which spreads outside home also in Burmese society. And Burmese society is 'khin' and 'ana' society. Burmese people positively extend the human relation through the way of thinking of Myanmar language 'khin' translated 'intimate', but they also put on the brakes the extending human relation without ending by keeping its distance through the way of thinking of Myanmar language 'ana' translated 'refuse courteously.'

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INTRINSIC THEORY OF Cv-REDUCIBILITY IN FINSLER GEOMETRY

  • Salah Gomaa Elgendi;Amr Soleiman
    • Communications of the Korean Mathematical Society
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    • v.39 no.1
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    • pp.187-199
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    • 2024
  • In the present paper, following the pullback approach to Finsler geometry, we study intrinsically the Cv-reducible and generalized Cv-reducible Finsler spaces. Precisely, we introduce a coordinate-free formulation of these manifolds. Then, we prove that a Finsler manifold is Cv-reducible if and only if it is C-reducible and satisfies the 𝕋-condition. We study the generalized Cv-reducible Finsler manifold with a scalar π-form 𝔸. We show that a Finsler manifold (M, L) is generalized Cv-reducible with 𝔸 if and only if it is C-reducible and 𝕋 = 𝔸. Moreover, we prove that a Landsberg generalized Cv-reducible Finsler manifold with a scalar π-form 𝔸 is Berwaldian. Finally, we consider a special Cv-reducible Finsler manifold and conclude that a Finsler manifold is a special Cv-reducible if and only if it is special semi-C-reducible with vanishing 𝕋-tensor.

Flow patterns and related vibrations around an inclined U-profile

  • Johannes Strecha;Stanislav Pospisil;Herbert Steinruck
    • Wind and Structures
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    • v.39 no.1
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    • pp.31-45
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    • 2024
  • This paper examines the flow characteristics around an inclined prism with a U-shaped cross-section ("U-profile") and investigates the connection between the flow and flow-induced vibrations. The study employs a combined approach that involves wind tunnel experiments and computational fluid dynamics (CFD) using an unsteady Reynolds-averaged Navier-Stokes (RANS) turbulence model. Distinct vortex formation patterns are observed in the flow field surrounding the stationary inclined profile. When the cavity of the profile faces away from the incoming flow, large vortices develop behind the profile. Conversely, when the cavity is oriented towards the oncoming flow, these vortices form within the cavity. Notably, due to the slow movement of these large vortices through the cavity, the frequency at which vortices are shed in the negative inclination case is lower compared to the positive inclination, where they form in the wake. Wind tunnel experiments reveal an intermittent transition between the two vortex formation patterns at zero inclination. Large vortices sporadically emerge both in the cavity and behind the profile. The simulation results demonstrate that when these large vortices occur at a frequency close to the structure's natural frequency, they induce prominent pitch vibrations. This phenomenon is also sought after and presented in coupled vibration experiments. Additionally, the simulations indicate that when the natural frequency of the structure is considerably lower than the vortex shedding frequency, this type of vibration can be observed.

Four-year Survey on Transitions of the Life Form of Plants after Developing Human-made Wetlands along Boknaecheon of Juam Lake (주암호 복내천 인공습지 조성 후 식물의 생활형에 대한 4년간의 변화 연구)

  • Kim, Chang-Hwan;Myung, Hyun
    • Korean Journal of Environment and Ecology
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    • v.23 no.1
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    • pp.30-40
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    • 2009
  • Employing the Numata-type life form, the paper analyzed changes of plants for 4 years at the Human-made Wetlands along Boknaecheon of Juam Lake since its creation. The number of the species planted at the Human-made Wetlands along Boknaecheon of Juam Lake, which was completed in December 2002, were 15 in total including, 10 families, 13 genera, 12 species and 3 varieties. As for the three-featured life forms of the planted species, there were 6 perennial hydatophytes, recording the biggest number of species in dormancy form; species each of $R_5$, $R_3$, $R_{2-3}$ respectively in radicoid from; 20 species of geomantic dissenminule form ($D_1$) in disseminule form and erecred type(e) existed the most in growth form. With regard to the 3 features of life form identified during the final year of the monitoring that lasted 5 years after the completion of the Wetlands, the number of species and individuals was found to have increased but there was no significant change of tendency as against the composition ration(%) of life form. There were 43 species of therophytes (Th) that covered 24.29% in dormancy form, while $R_5$ was prevalent in radicoid form and $D_4$, $D_1$, and $D_{1,4}$ comprosed 77.39% of the whole disseminule form. Growth form was surveyed in the order of erected type (e), bunch type (t), temporal rosette type (pr), branch type (b) and straight rosette type (ps) and these species comprised 64.97% of the whole flora. Consequently, in case of the artificial wetlands along the Boknaecheon of Juam Lake, it turned out that the vegetation type in which pioneer species of succession, or gradually stabilized perennial vegetation favoring Wetlands because the higher dormancy form has its perennial plants' composition ratio getting, the more its succession is progressing. Even though single grained plants ($R_5$) belonging to radicoid in breeding form, succession is predicted to take place considering the fact that they actually belong to ~ plants like Phragmites japonica that form a connection on the surface of the earth. In addition, it is judged that geomantic disseminule form ($D_1$) conveyed by water and gravitational disseminule form favored by the development of waterside woody plants ($D_4$) seem to be better fit to this area in desseminule form. As for growth form, bunch type (t) is judged to become prevalent on the Wetlands while a good variety of phanerophytes will coexist on the earth due to artificial as well as natural disturbances.