• Title/Summary/Keyword: Living materials

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Photo-autotrophic Behavior of Engineered Living Building Materials (Living Building Material의 광합성 작용을 통한 CO2 흡수 능력 평가)

  • Jang, Indong;Yi, Chongku
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2022.11a
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    • pp.31-32
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    • 2022
  • Unlike conventional building materials, the living building material (LBM) cube is composed of sand, gelatin, and cyanobacteria without cement. The surface of the LBM cube absorbs CO2 from the atmosphere by photosynthesis and is deposited in the form of CaCO3. In addition, the crystals generated in this process strengthened the gelatin-sand structure to enhance the compressive strength.

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A Basic Study on Problems of the Interior Finishing Materials of Small-size Apartment (소규모 아파트 실내마감재의 문제점에 대한 기초연구)

  • Kim, Hyo-Young;Han, Young-Ho
    • Proceedings of the Korean Institute of Interior Design Conference
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    • 2004.05a
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    • pp.161-166
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    • 2004
  • In recent years, living space of modern society have vared, and new methods to build have been introduced using new building materials and interior finishing materials as the life level is enhanced. But these kinds of materials release some harmful substances to people. The most of people living in new apartment have headache and dizziness, and feel sick of the stomach, sleepiness, eye stimulus, concentration decrease and allergies. That called 'sick house syndrome'is becoming new society problem. The purpose of this study is to investigate the kinds and various problems of the interior finishing materials and to pursue improvement of living place and pleasant interior surroundings.

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Precise Synthesis of Dendron-Like Hyperbranched Polymers and Block Copolymers by an Iterative Approach Involving Living Anionic Polymerization, Coupling Reaction, and Transformation Reaction

  • Hirao Akira;Tsunoda Yuji;Matsuo Akira;Sugiyama Kenji;Watanabe Takumi
    • Macromolecular Research
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    • v.14 no.3
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    • pp.272-286
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    • 2006
  • Dendritic hyperbranched poly(methyl methacrylate)s (PMMA)s, whose branched architectures resemble the 'dendron' part(s) of dendrimer, were synthesized by an iterative methodology consisting of two reactions in each iteration process: (a) a coupling reaction of u-functionalized, living, anionic PMMA having two tert-butyldimethylsilyloxymethylphenyl(SMP) groups with benzyl bromide(BnBr)-chain-end-functionalized PMMA, and (b) a transformation reaction of the introduced SMP groups into BnBr functionalities. These two reactions, (a) and (b), were repeated three times to afford a series of dendron-like, hyperbranched (PMMA)s up to third generation. Three dendron-like, hyperbranched (PMMA)s different in branched architecture were also synthesized by the same iterative methodology using a low molecular weight, functionalized 1,1-diphenylalkyl anion prepared from sec-BuLi and 1,1-bis(3-tert-butyldime-thylsilyloxymethylphenyl)ethylene in the reaction step (b) in each iterative process. Furthermore, structurally similar, dendron-like, hyperbranched block copolymers could be successfully synthesized by the iterative methodology using $\alpha$-functionalized, living, anionic poly(2-(perfluorobutyl) ethyl methacrylate) (PRfMA) in addition to $\alpha$-functionalized, living PMMA. Accordingly, the resulting block copolymers were comprised of both PMMA and PRfMA segments with different sequential orders. After the block copolymers were cast into films and annealed, their surface structures were characterized by angle-dependent XPS and contact angle measurements. All three samples showed significant segregation and enrichment of PRfMA segments at the surfaces.

An Analysis of New Textile Material Developmental Trend (섬유 신소재 개발 Trend에 대한 고찰)

  • 이유경;김순심
    • Korean Journal of Rural Living Science
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    • v.6 no.1
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    • pp.11-24
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    • 1995
  • The new textile materials may be defined as textile materials different from already existing ones in the physical and chemical structure, manufacturing process, or end-use property. The present time what is called the post-industrial society is characterized by rapid change and new technology. Also, textile materials have been changed rapidly and diversely in the post-industrial society than in any other periods. The study aimed to analyze the trend of new tektite materials development in Korea and to forecast the development trend in the future. To investigate the trend of new textile materials, various written materials and informations were collected from the manufacturers, textile related periodicals, and research journals, and they were analyzed. The period of analysis was from January 1992 to May 1995. The results of this research are as followings : (1) Mixed textile materiasl such as bicomponent fiber, blended yam and blended fabric were increased. (2) High technology has an important effect upon new textile material development. (3) functional textile materials were increased (4) The high value-added products were increased. (5) The naturalized textile materials were increased.

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Characteristics of Patterns on Art-Walls as an Imagery Element in Contemporary Living Spaces (국내 공동주거 공간 이미지 요소로서의 아트월 패턴 연구)

  • Park, Young-Soon;Kim, Seong-Ah;Kim, Eun-Jung;Lim, Sun-Hee
    • Korean Institute of Interior Design Journal
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    • v.19 no.3
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    • pp.86-94
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    • 2010
  • Art-Wall is the term for a surface wall representing artistic expression by using different materials or images in interior spaces. Usually this is the focal point in an interior space and sometimes it called as an image wall. In the new millenium Art-walls began to use in living spaces. While in the early stages of the development, Art-Wall was limited in a living room, in contemporary it spread into overall living spaces using various patterns and materials. Therefore, the research on Art-Walls in contemporary living spaces is essential to understand this development. The purpose of this study is to find out characteristics of patterns on Art-Walls as an imagery element in contemporary interior spaces. To analyze the characteristic, the analysis table for Art-Walls are constructed based on classifications of wallpapers and textiles. Based on this analysis table, 89 examples of Art-Walls from four major periodicals from 2008 to 2009 were examined. As a result of the analysis, in contemporary interior spaces solid-texture pattern is most frequently appeared. Then natural motifs are the next most popular using oversized or irregular layouts. The result shows that naturalistic expression is significant in interior space in 2008 to 2009. Therefore, Art-Walls that adapted diverse patterns are an essential element in contemporary interiors to represent the major concept of the space.

Food Preferences of the Elderly Living in Incheon Area (인천광역시 노인들의 음식 및 식품에 대한 기호도 조사)

  • Woo, Kyung-Ja;Chyun, Jong-Hee;Choe, Eun-Ok
    • Journal of the Korean Society of Food Culture
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    • v.17 no.1
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    • pp.78-89
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    • 2002
  • Preferences of 814 elderly living in Incheon for dishes, food materials and cooking methods were investigated. The survey was conducted from Dec. 2000 to Jan. 2001 by questionnaires. Subjects preferred cooked rice with beans, kalkooksoo(hot noodle), gomtang(soup with beef), bibimbap(rice with assorted mixture) to other staple dishes. However, preference for hashed rice or curried rice was very low. More than 50% of the subjects liked soybean paste soup and stew, and the ratio of elderly who liked Chinese cabbage kimchi was 68.7%. There was no significant difference in preference for pan-fried foods according to food materials in them. Subjects liked injolmi(waxy rice cake), shikhye(fermented rice drink) and coffee the most. Most subjects preferred plant foods like vegetables, legumes and seaweeds to animal foods. Preference of elderly for milk and yoghurt was reatively high; however, that for ham, butter and cheese was low. Elderly in Incheon liked roasted beef, beef soup and roasted pork the most. Chicken was preferred when it was boiled in water with garlic, ginseng, and so on. Cooked and seasoned vegetables (Namul) were the most preferred type by elderly. Preferences for dishes and food materials were more affected by living places of the subjects than by sex, and the reverse was true in preference for cooking method of food materials.

A Study of Safety Design of Sound Absorbing Structure and Development of Materials To Reduce living Noise (생활소음 저감을 위한 흡음소재 개발과 흡음구조의 안전설계에 관한 연구)

  • 허성관;최종탁
    • Journal of Korea Society of Industrial Information Systems
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    • v.7 no.1
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    • pp.34-41
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    • 2002
  • There m many noise sources in living environment. Especially, noise that happen in apartment or tenement house may make neighborhood serious troubles. Thus, the development of new materials to reduce and improve the living noises is required. During past decade, various methodologies have been developed and researched to reduce and improve the living noises. However, there are many problems to apply these methodologies to practical our environment. In this thesis, we develop the new artificial material supporting high porous materials and lower pressure density to improve the problem caused in the safety design and sound absorbing material. To prove the efficiency of the developed methodology, we compare our methodology with conventional methodologies and also suggest an alternative methodology to contribute quiet life environments.

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A Study on the Characteristics and Strategies of the Living Business of Fashion Brands (패션 브랜드의 리빙 분야 사업특성과 전략)

  • Park, Geunyoung;Kim, Seongdal
    • Journal of Fashion Business
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    • v.24 no.3
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    • pp.40-50
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    • 2020
  • The home furnishing and living market is growing because of the increasing interest of consumers in living spaces. In this trend, global fashion companies are seeking to increase sales by expanding their businesses by launching their own home lines or brands early, taking advantage of the various advantages of each brand. In response, this study was designed to examine the strategies necessary for domestic fashion brands to pursue their business in the future by conducting a case study and characteristics analysis of the living brands of foreign fashion companies in line with the trend of expanding their living-related businesses. The following is an analysis of the characteristics of the living brands of global fashion companies. First of all, utilizing the brand awareness of fashion companies; second, the strength of unique textile designs; and third, the expansion of synergy through the expansion of the business into various fields. Fourth, the lack of diversification in materials suitable for living products; fifth, the lack of information on quality; sixth, the lack of space and contents for living areas. Finally, a living brand strategy of a domestic fashion company was proposed as follows. First, it proposed collaboration with textile design companies and designers; second, it proposed exploring business models through the inclusion of brand licenses; and third, it proposed expanding the planning of living products of private brand by distribution companies.

Planning for Baekryeong Island Trail Introducing Local Archive (마을 아카이브를 도입한 백령도 탐방로 조성계획)

  • Hong, Jeong-Sik;Lee, Bo-Mee;An, Deok-Cho;Gang, Eun-Jee;Seo, Jong-Kyung;Kim, Yong-Geun
    • Journal of Korean Society of Rural Planning
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    • v.21 no.1
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    • pp.143-154
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    • 2015
  • This study has set up a plan to establish a trail as a means of maximizing a community by using the residents' living materials and unused facilities that a village holds now. A local archive is a place where the records and living materials collected from a village are preserved, displayed and shared with others, serving as a complex space with multiple functions. To apply the idea of 'utilizing a local archive', the empirical study was conducted by making an analysis of trail resources of Baekryeong Island and local archive application resources. Local archive resources were selected through evaluation of connection of trail routes by investigating and discovering the unused facilities of Baekryeong Island village and the depreciation level and scale of them. And actual local archive living references were investigated and collected through in-depth interviews of villagers. Also, through planning of trails by region, limitations of investigation activities were improved and various tangible and intangible resources owned by Baekryeong Island were utilized to enable effective and distinctive investigation activities and experiences. Unused facilities were surveyed and chosen to take advantage of the local archive space, along with in-depth interviews with the residents living in Baekryeong Island. In addition, the current conditions for the trail routes were checked out in order to 'point out the final routes'.

A Study on Design Charateristic of Living Room Storage Furniture (거실수납가구의 디자인 특성 분석)

  • Park, Hea-Sook;Kim, Soo-Kyung
    • Korean Institute of Interior Design Journal
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    • v.19 no.1
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    • pp.94-99
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    • 2010
  • The purpose of this study is to develop living room storage furniture with multiple functions and for analyzing living room system furniture that can correspond with lifestyles in the living room. Literature survey was used by collecting data on interior design books and magazines. System furniture is very functional depending on the purpose and spaces, and can be modified effectively with the development of design based on the resident's demand. Living room furniture was mostly arranged by two types. One was lower and slimmer in order to use the space effectively, the other totally occupied one side of the living room wall. Furniture combined with multiple functions of lights and electronics can increase the satisfaction and convenience of users. And furniture maximizes storage space and is systemized so that mixture and arrangement are diversified. Flexible and active way furniture that accept various electronic fixtures and performances in the living room. Furniture forms, materials, and colors will be designed for the functions and atmosphere of living rooms. This results will contribute to develop furniture that has additional features such as lighting and electronic appliances hereafter.