• Title/Summary/Keyword: Eco-friendly energy

검색결과 707건 처리시간 0.028초

Developing a Prototype of Green BIM -based Integrated Design Systems for Small Architectural Design Firms

  • Woo, Sae Jin
    • International Journal of Contents
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    • 제12권1호
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    • pp.6-13
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    • 2016
  • Since the importance of eco-friendly architecture is rapidly increasing, BIM receives significant attention as an alternative that would derive the practical results and apply the design values of eco-friendly design elements to the architectural design process. Therefore, this study establishes an Integrated Design System based on Green BIM by applying the eco-friendly design values logically and systemically. The study also proposes practical case studies to examine the possibility of application. As a result, the framework of Green based Integrated Design System(gbIDS) and a prototype of Web-based gbIDS were developed to improve the working environment of small architectural firms.

방촌마을의 생태주거단지 계획 분석에 관한 연구 (A study on the analysis of Korean eco-housing in Bang chon village)

  • 최율
    • KIEAE Journal
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    • 제2권1호
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    • pp.33-40
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    • 2002
  • The objective of this study is to interpret a typical Korean traditional settlement for searching for planning criteria of ecological friendly housing estates. The interpreting framework is five environmental ecological ideas as the adaptation to the exterior of village, the eco-space in village, the interior of house, the cycling of material and the reasonable energy system, prevention of environment pollution and reduction of wastes. Through the interpretation, it has been found out that Bang chon village has been developed to an environmental ecological rational setting and has the meaningful elements for environmental friendly housing estates. Particularly, the spatial components of Bang-chon are characterized by the concept of multi-function, and diversity, which are worth of being considered as important planning of ecological friendly housing estates.

BIM기반 건축물 설계 과정에서 실시간 에너지 성능 분석을 위한 기술 개발에 관한 연구 - 열관류율 분석을 중심으로 (A Study on the Development of the Technology of Evaluating the Performance of Energy - saving in the BIM-based Design Process in the Real Time Manner Focused on the Analysis of Coefficient of Overall Heat Transmission)

  • 이윤길;조원준
    • KIEAE Journal
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    • 제13권1호
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    • pp.29-37
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    • 2013
  • This study intended to introduce the method of designing an eco-friendly building based on BIM(Building Information Modeling) and BIM-based application. The proposed application aimed to generate the environmental performance of the designed alternative automatically in real-time manner in the process of architectural design. We focused on the feasibility of BIM-based eco-friendly design process and the applicability of the developed application for the architectural design practice. In this manner, in the end of paper, we proposed the so-call EcoBIM which is the performance evaluation module for the designed alternative using BIM in the real-time manner and the new design process with it. EcoBIM generate the coefficient of overall heat transmission of wall, roof and slab of the designed alternative with their physical characteristics such as thickness, thermal resistance and so on.

Fabrication and characterization of disposable golf tees using biodegradable polymer through 3D printing

  • Jihyuk Jung;Kwang Sun Huh;Jungho Jae;Kwang Se Lee
    • 청정기술
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    • 제29권3호
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    • pp.172-177
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    • 2023
  • Many studies have been conducted on the indiscriminate use of plastic due to the environment problems it has caused all over the world. This problem can be mitigated by using eco-friendly/biodegradable plastics that can be decomposed by microorganisms or enzymes. This study focused on addressing the plastic golf tees that are thrown away at golf courses. In order to replace conventional golf tees (ABS) with a more eco-friendly alternative, this study explored a biodegradable plastic and 3D printing method for producing golf tees. Among the biodegradable plastics, PLA (polylactic acid) was found to be a good candidate as an eco-friendly material because it is biodegradable by microorganisms. Thus, golf tees were prepared by using PLA via 3D printing, and the physical and chemical properties of the tees were evaluated. The amorphous region of PLA was confirmed through XRD. Also, FT-IR showed the unique peak of PLA without impurities. It was confirmed through an optical microscope that the specific surface area and roughness had increased. This structure plays a role in firmly fixing the golf tee when it is inserted into the ground. In addition, it was possible to improve the compressive load compared to ABS golf tees while also decreasing the compressive stretching.

A Study on the Sustainability of Compact Cities in Korea

  • Sun-Ju, KIM
    • 융합경영연구
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    • 제11권2호
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    • pp.13-22
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    • 2023
  • Purpose: The purpose of this study is to examine the policy implications of establishing a compact city in Seoul, analyzing whether it is an appropriate and efficient eco-friendly housing supply alternative. Research design, data, and methodology: The analysis criteria include efficiency, safety, and comfort, with efficiency encompassing economic, energy, and public transport links' efficiency. Safety and comfort are aspects of eco-friendliness, housing safety, and improvement in living environments. Results: In terms of economic efficiency, compact cities are a less expensive option than purchasing land for housing construction. To increase energy efficiency, we plan to adopt eco-friendly energy sources. Transportation efficiency is high in locations near public transport stations. To enhance safety and comfort, we intend to create large-scale parks and forests in Seoul. To ensure residential safety, measures will be taken to reduce road vibration, vehicle noise, and scattering dust. Conclusions: Selecting an appropriate location that provides convenient public transportation is essential for creating a compact city for housing in a large city. Combining a compact and smart city is necessary, and implementing smart technologies is needed to prevent dust, noise, and vibrations, which are undesirable in a residential environment.

생태이동통로로서의 해양어도의 설계 (Design of Ocean Fishways as Eco-movement Passages)

  • 장경수;이정은
    • 한국신재생에너지학회:학술대회논문집
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    • 한국신재생에너지학회 2009년도 춘계학술대회 논문집
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    • pp.624-627
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    • 2009
  • Design of ocean fishways as eco-movement passages for turbine structures, sluice structures and barrages of a environmentally-friendly tidal power system through which fish can pass are suggested. The ocean fishways comprise a plurality of fishways to allow fish to move between the sea-side and the lake-side of the barrages and turbine structures and sluice structures. It is demonstrated that the inventive ocean fishways are cost effective to construct and environmentally-friendly eco-movement passages for fish and benthos to move between sea-side and lake-side without passing through the turbine blades of a tidal power plant in operation.

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공기 엔진의 에너지 효율 평가 (Evaluation of the Energy Efficiency of the Air Engine)

  • 박재현;백제현
    • 한국자동차공학회논문집
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    • 제23권5호
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    • pp.494-501
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    • 2015
  • Nowadays, many people are trying to develop eco-friendly engines such as the electric motor and the air engine because the I.C. engine cause a lot of pollutants. Nevertheless of these effort, there are few evaluation and comparison of these engines to conventionally used I.C. engines. Because of this, it is difficult to determine that the eco-friendly engines are really energy saving engines. In this paper, the efficiency of the air engine is calculated. The air engine does not cause environmental pollution problem because it uses "Compressed air". Due to the air engine operated at a low temperature and spark-free condition, this engine can be used in extreme condition for safety. Despite the many advantages of the air engine, there are few analysis on the air engine because of an air engine is low energy density.

스텔라 맥카트니 니트 디자인에 표현된 친환경 디자인 특성 (Eco-Friendly Design Characteristics of Stella McCartney's Knit Design)

  • 이연희;박선희
    • 한국의상디자인학회지
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    • 제24권3호
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    • pp.17-31
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    • 2022
  • The purpose of this research is to suggest diverse directions for eco-friendly knit designing through analyzing the characteristics of Stella McCartney's knit designs. The first stage of the research was to explore the characteristics of eco-friendly fashion design based on literature review. The next stage was to categorize the characteristics of eco-friendly design found in Stella McCartney' knit fashion based on the precedent analysis. The data collected showed 274 examples from 40 Stella McCartney collections, including Spring, Resort, Pre-Fall, and Fall Ready-to-wear collections between 2013 and 2022. All information was collected using www.vogue.com. As a result, the characteristics of Stella McCartney's knit design were classified into four directopms: 1) Perpetual Naturalism, 2) Cultural Complexity, 3) Practical Functionality, and 4) Subcultural Reproducibility. The first characteristic, 'Perpetual Naturalism' values the continuous symbiosis between animals and human beings, thereby protecting global environmental value. Stella McCartney's knit design continuously showed a longing for nature's beauty through fashion design, which allowed people to enjoy the meaning of symbiosis between human beings and animals. Second, 'Cultural Complexity' is the characteristic that appears in Stella McCartney's knit fashion design when collaborating with various artists and/or mixing traditional knit motives inspired by traditional cultures and retro moods. Third, 'Practical Functionality' is the design characterisitic that allows items to be worn for a long time as it is comfortable, simple, and practical. Stella McCartney's knit designs pursue easy-to-wear designs that are comfortable and have practical designs with simple details. Lastly, 'Subcultural Reproducibility' showed in Stella McCartney's knit designs reflect Hippie culture, which pursued a rejection of conventional values, and promoted sustainable energy. This culture peaked in the 1960s and 1970s, when 'Beatles' were mainly working. Additionally, retro styled knit designs inspired by other various music genres from the 1980s and 1990s appeared in this category as well.