• Title/Summary/Keyword: Traditional technique

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Advanced Structural Silicone Glazing

  • Kimberlain, Jon;Carbary, Larry;Clift, Charles D.;Hutley, Peter
    • International Journal of High-Rise Buildings
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    • v.2 no.4
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    • pp.345-354
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    • 2013
  • This paper presents an advanced engineering technique using finite element analysis to improve structural silicone glazing (SSG) design in high-performance curtain wall systems for building facade. High wind pressures often result in bulky SSG aluminum extrusion profile dimensions. Architectural desire for aesthetically slender curtain wall sight-lines and reduction in aluminum usage led to optimization of structural silicone bite geometry for improved stress distribution through use of finite element analysis of the hyperelastic silicone models. This advanced design technique compared to traditional SSG design highlights differences in stress distribution contours in the silicone sealant. Simplified structural engineering per the traditional SSG design method lacks accurate forecasting of material and stress optimization, as shown in the advanced analysis and design. Full scale physical specimens were tested to verify design capacity in addition to correlate physical test results with the theoretical simulation to provide confidence of the model. This design technique will introduce significant engineering advancement to the curtain wall industry and building facade.

Clinical Review in Double-Bundle Anterior Cruciate Ligament Reconstruction (이중 다발 전방십자인대 재건술의 임상적 결과)

  • Lee, Ju-Hong
    • Journal of the Korean Arthroscopy Society
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    • v.13 no.2
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    • pp.111-114
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    • 2009
  • Double-bundle anterior cruciate ligament reconstruction (DBACLR) has been developed to produce better clinical outcomes in traditional single-bundle reconstruction, which showed considerable rate of dissatisfaction in restoration of stability and function of the anterior cruciate ligament deficient knee. There is plenty of evidence that DBACLR has theoretical advantages in anatomical, biomechanical, biological, kinematical, and possibly clinical standpoint compared with traditional one but still a lack of available clinical outcome studies with sufficient follow-up to demonstrate the substantial advantages of DBACLR. The purpose of this article is to review the clinical outcomes of double-bundle technique and to address controversy exists over the usefulness of this technique.

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Optimization of ferrochrome slag as coarse aggregate in concretes

  • Yaragal, Subhash C.;Kumar, B. Chethan;Mate, Krishna
    • Computers and Concrete
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    • v.23 no.6
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    • pp.421-431
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    • 2019
  • The alarming rate of depletion of natural stone based coarse aggregates is a cause of great concern. The coarse aggregates occupy nearly 60-70% by volume of concrete being produced. Research efforts are on to look for alternatives to stone based coarse aggregates from sustainability point of view. Response surface methodology (RSM) is adopted to study and address the effect of ferrochrome slag (FCS) replacement to coarse aggregate replacement in the ordinary Portland cement (OPC) based concretes. RSM involves three different factors (ground granulated blast furnace slag (GGBS) as binder, flyash (FA) as binder, and FCS as coarse aggregate), with three different levels (GGBS (0, 15, and 30%), FA (0, 15, and 30%) and FCS (0, 50, and 100%)). Experiments were carried out to measure the responses like, workability, density, and compressive strength of FCS based concretes. In order to optimize FCS replacement in the OPC based concretes, three different traditional optimization techniques were used (grey relational analysis (GRA), technique for order of preference by similarity (TOPSIS), and desirability function approach (DFA)). Traditional optimization techniques were accompanied with principal component analysis (PCA) to calculate the weightage of responses measured to arrive at the final ranking of replacement levels of GGBS, FA, and FCS in OPC based concretes. Hybrid combination of PCA-TOPSIS technique is found to be significant when compared to other techniques used. 30% GGBS and 50% FCS replacement in OPC based concrete was arrived at, to be optimal.

Multi-variate Empirical Mode Decomposition (MEMD) for ambient modal identification of RC road bridge

  • Mahato, Swarup;Hazra, Budhaditya;Chakraborty, Arunasis
    • Structural Monitoring and Maintenance
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    • v.7 no.4
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    • pp.283-294
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    • 2020
  • In this paper, an adaptive MEMD based modal identification technique for linear time-invariant systems is proposed employing multiple vibration measurements. Traditional empirical mode decomposition (EMD) suffers from mode-mixing during sifting operations to identify intrinsic mode functions (IMF). MEMD performs better in this context as it considers multi-channel data and projects them into a n-dimensional hypercube to evaluate the IMFs. Using this technique, modal parameters of the structural system are identified. It is observed that MEMD has superior performance compared to its traditional counterpart. However, it still suffers from mild mode-mixing in higher modes where the energy contents are low. To avoid this problem, an adaptive filtering scheme is proposed to decompose the interfering modes. The Proposed modified scheme is then applied to vibrations of a reinforced concrete road bridge. Results presented in this study show that the proposed MEMD based approach coupled with the filtering technique can effectively identify the parameters of the dominant modes present in the structural response with a significant level of accuracy.

Development and Production of Cultural Products Using Jumchi Technique (줌치기법을 활용한 문화상품 개발 제작)

  • Jung, Jin Soun
    • The Journal of the Convergence on Culture Technology
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    • v.8 no.3
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    • pp.83-89
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    • 2022
  • For the purpose of promoting the excellence of Korea's unique traditional hanji around the world, it was intended to promote 'modernization of tradition' by producing and presenting cultural products suitable for modern sensibility using traditional hanji which is widely used in the arts. First of all, using hanji as a material, jumchi hanji was made by jumchi technique. Cut to a certain width according to the cultural products such as laptop case, cell phone case, hat, and bag. Weave the cut jumchi hanji with plaine weave, twill weave, and hexagon depending on the purpose of the cultural products to be made. A cultural products were made by matching the woven jumchi hanji with artificial leather, cotton, and denim.

Yo Tribe's Traditional Costume and Pattern (요족(瑤族)의 전통 복식과 문양)

  • Zhong, Hua-Lim;Cho, Jean-Suk
    • Journal of the Korea Fashion and Costume Design Association
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    • v.11 no.2
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    • pp.85-98
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    • 2009
  • The modern trend in costumes, influenced by postmodernism, is to use of various patterns and images borrowed from diverse cultures of many ethnic groups. The Yo tribe studied in this paper is miner ethnic group in China, whose traditional costume is very splendid and modern. In addition, its embroidery pattern has a high artistic value in that its shapes are diverse and splendid and each one has its own peculiar elegance. As for the research method, I examined the Yo tribe's history, culture, traditional costumes and design patterns through related books, research papers, internet sites, and etc. The results of the paper are as follows. The Yo tribe's costumes consist of a jacket, trousers or a skirt, an apron and a belt. Although the color of the costumes is all black, there are splendid embroidery decorations with the colors of red, orange, yellow, green and white on the chest or shoulder part of a jacket, the adjusting lines, cuffs, or a part of a trousers and aprons. The types of the patterns represented in the Yo tribe's traditional costumes are related to nature, ancestor worship, ethnic legends, history, religion, and agricultural lives. The method by which the Yo tribe expressed on their costumes is a "peach-blossom" technique, which uses cross-shaped embroidery with wrap and woof threads. Because it is not apt to express delicate and detailed patterns, the Yo tribe's patterns tend to show abstract and geometrical forms.

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Atayal Facial Tattoo Patterns and Traditional Costumes in Taiwan (대만 태아족(泰雅族)의 경면문양(黥面紋樣)과 전통복식)

  • Cui, Yu-Hua;Park, Ga-Young
    • Journal of the Korea Fashion and Costume Design Association
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    • v.12 no.4
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    • pp.89-102
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    • 2010
  • Atayal studied in this paper is one of the indigenous tribe in Taiwan, which is receiving considerable publicity gradually. Atayal has a quite unique traditional dress and custom as facial tattoo. The study was limited to the conventional culture of body adornment of the Atayal including the clothing which is less preserved and practicing by them at the present day, and the origin and the process of the historical development of those are just a little included in the scope of the present study. Through this study, we can get know about indigenous tribe's cultural background, such as their life, custom, religion, and the influences on traditional costumes. As for the research method, I examined the Atayal's traditional costumes and clothing through related books, magazine, research papers, internet sites, and etc. I also examined the common ground between facial tattoo patterns and their clothing using reference books and official web-site. Traditional clothing materials, basic forms of dress, and the pattern and technique of facial tattoo were examined in the present study in order to deepen the appreciation of the cultural heritage of the Atayal. In way, I hope this study will make a contribution to the field of Korean fashion industry which intends to enter Taiwan market.

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A Study for Traditional Wood Furniture of Region Jang Seong (동은(東隱) 설석철(薛石鐵)의 전통목가구에 관한 연구)

  • Seol, Lee Hwan
    • Journal of the Korea Furniture Society
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    • v.26 no.2
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    • pp.171-178
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    • 2015
  • Furniture is very important in our lives. Especially traditional wood furniture of Korea has been developed practically in the area of form, compositions, manufacturing technique and etc because of the rapid environmental changes. Jang Sung has a very efficient geographical characters to get the adequate timbers for furniture. And the late Mr Seol SeokCheol had devoted all his life to out-and-out artisan spirit for the purpose of korean wood furniture manufacturing. In this paper, l try to explain regional and cultural characteristics of JS, special designs for wood furniture of JS, manufacturing process of traditional wood furniture, especially in the center of his works. Tradition is an essential power to a country and a race. Now we are living living in the state-of-art age and we share all the cultures and merchandise globally but nevertheless, a nation and a race who has a unique tradition is still a cultural advanced country and these works of our ancestors are the best souvenir for the tourists. So we have to memorize these facts and we will have to raise and develop our power of traditional cultures, including from the traditional wood furniture.

A Study of the Visual Expressions of Traditional Culture in the 3D Animation Chang'an

  • Lei Xu;Jeanhun Chung
    • International journal of advanced smart convergence
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    • v.13 no.2
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    • pp.136-141
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    • 2024
  • Chang'an (Chinese: 长安三万里), also known as 30,000 Miles from Chang'an, is a 2023 Chinese 3D animated historical drama film directed by Xie Junwei and Zou Jing.This thesis aims to explore the visual expression of traditional culture in the 3D animated film Chang'an as an example to reveal the reasons for the success of this type of film. The study analyses in detail the design of the character models and costumes, as well as the use of the traditional landscape painting technique of 'white space' in the composition of the screen from the visual aspect. Through the analysis of character design and screen composition, the thesis concludes that the success of Chang'an lies in its elaborate visual design and clever use of traditional culture, which makes it a 3D animation film with both artistic and commercial values. Finally, the thesis concludes that the production of a successful 3D animation film needs to combine the visual elements of 3D animation with traditional culture in order to win audience recognition and achieve commercial success.

Development of Culture Goods with Traditional Lady's Art Craft Work (전통규방공예를 이용한 문화상품 개발)

  • Song, Jung-A
    • Fashion & Textile Research Journal
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    • v.13 no.4
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    • pp.472-477
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    • 2011
  • In the tide of globalization, culture products play pivotal role in effectively introducing our tradition and culture to the world. This research is about developing culture products using our traditional lady's art craft work to attain the purpose of modern application through recreation of tradition along with modern technology. First, the types of traditional lady's art craft work include pouches, wrapping clothes and other accessories made by sewing except costumes. The materials used were cotton, silk, ramie, hemp and decorating techniques involved were embroidery, patchwork, quilting, knot. Second, the purpose of this study is developing culture products with traditional images which also satisfy modern sense. Therefore, items that could be used readily in daily life were selected. Such items include bags, mufflers, name card cases, brooches. In addition, the Korean traditional Patchwork images which have both western-style and modern sense were selected out of the many kinds of traditional lady's art craft works. Third, cultural products (bags, mufflers, name card cases, brooches) were created by DTP in silk with sacdong and free-styled division Korean traditional Patchwork images and quilting technique. The significance of this study lies in examining the possibility of developing modern culture products using traditional lady's art craft work. A way to further develop this study would be to shed new light on traditional crafts and local cultural resources and actively carry on the study of cultural product development to provide the foundation for developing cultural products with modern applications.