• 제목/요약/키워드: green method

검색결과 3,408건 처리시간 0.028초

그린 맵 작성 및 활용에 관한 연구 -서초구의 사례- (A Study on the Green Mapping and Its Application in the Case of Seocho-Gu)

  • 황기원;황윤혜
    • 한국조경학회지
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    • 제29권1호
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    • pp.113-123
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    • 2001
  • The purpose of this study is to help out the settlement of the Green Map in Korea, and to suggest how to map, and help community people and environmental planner systematically take care of their own towns. This study is also to introduce the green mapping and its usefulness, based on the Green Map Movement, which originated from Net York City and has been expanding through the World. Environmental elements shown on the Green map vary between countries and for the Seocho-Gu Green Map, we have decided to indicate the places that we are proud of, and dishonored of. Especially, this paper is focused on finding the hidden environmental resources in our daily lives. Seocho-Gu, one of 25 self-governmental resources. Since the citizens and government officials are open-minded in their environments, it is a suitable area to start the first Green Map in Korea. As a method of locating the environmental resources, the "Foot Sensing Method" by which residents directly research, is the main difference from typical maps by the "Remote Sensing" which focused on the variety participation of the residents such as questionnaires, investigation with youth volunteers, users interviews which may be more meaningful than the Green Map itself. The purpose of application plan is to preserve the environmental resources through the smooth feedback with the residents. Thus, it must be acted as a opening window linking them with the local circumstances. In line with this, this study proposed the trial-version Web Green Map and Green tour plan. Recently, a need for an environmental map has been reflected in the environmental policies of Seoul Metropolitan City, and it is in place now. If environmental experts of different disciplines use the Green Map for landscape architecture, design, and city planning, it will help them make a better understanding of the needs of the community and to practice the user-centered design. Eventually, the Seocho-Gu Green Map will help its residents, tourists, government, and environmental planners continue establishing the healthy city environments. It is expected that the green map will be employed as a useful method for establishing healthy city and town through right way of use and contents.of use and contents.

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무가압 분말 충전 성형법을 이용한 알루미나 세라믹스의 제조: (I) 무가압 분말 충전 성형법 개발 및 성형체 특성 관찰 (Preparation of Alumina Ceramics by Pressureless Powder Packing Forming Method: (I) Development of Pressureless Powders Packing Forming Method and Characterization of Green Body)

  • 박정현;성재석;이상진
    • 한국세라믹학회지
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    • 제31권1호
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    • pp.31-38
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    • 1994
  • To overcome the demerit of conventional forming method, new forming method, pressureless powder packing forming method, was investigated. This technique is performed by powder packing followed by the infiltration of binder solution. Various alumina powders were used as starting materials and the powders showing good packing condition through powder packing experiment were chosen. The green densities prepared by this new forming method with these powders were lower than those of specimens by pressing method, but, nearly same density was obtained in case of green body prepared with the powders having high packing density. The distribution of binder in a green body was homogeneous and it was possible to a complex shape form by this forming method.

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Green Water 충격에 대비한 선수갑판 설계압력의 산출 (Computation of the Bow Deck Design Pressure against the Green Water Impact)

  • 김용직;신기석;이승철;하영록;홍사영
    • 대한조선학회논문집
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    • 제56권4호
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    • pp.343-351
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    • 2019
  • Green water impact may sometimes cause some structure damages on ship's bow deck. Prediction of proper design pressure against the green water impact is an essential task to prevent the possible damages on bow deck. This paper presents a computational method of the bow deck's design pressure against the green water impact. Large heave and pitch motions of ship are calculated by the time domain nonlinear strip method. Green water flow and pressure on bow deck are simulated by the predictor-corrector second kind upstream finite difference method. This green water simulation method is based on the shallow water wave equations expanded for moving bottom conditions. For various kind of ships such as container ship, VLCC, oil tanker and bulk carrier, the green water design pressures on bow deck are computed and discussed. Also, the obtained results of design pressure on bow deck are compared with those of the classification society rules and discussed.

Linking of Egoistic, Altruistic, and Biospheric Values to Green Loyalty: The Role of Green Functional Benefit, Green Monetary Cost and Green Satisfaction

  • IMANINGSIH, Erna S.;TJIPTOHERIJANTO, Prijono;HERUWASTO, Ignatius;ARUAN, Daniel Tumpal H.
    • The Journal of Asian Finance, Economics and Business
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    • 제6권2호
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    • pp.277-286
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    • 2019
  • The study aims to analyze the influence of egoistic, altruistic and biospheric value on green functional benefit, green monetary cost, green satisfaction and green loyalty. The study analyzes the effect of green functional benefit and green monetary cost on green satisfaction and green loyalty, as well as green satisfaction on green loyalty. The study employs quantitative methods with customers who have green brand purchase experience in Indonesia. Non-probability sampling was conducted using purposive sampling method based on predetermined criteria, which are customers who have already purchase and use green brand products. A total of 402 samples were analyzed using Structural Equation Modelling. The result shows that the data support hypotheses on egoistic and biospheric value, hypotheses on green functional benefit effect to green satisfaction and green loyalty, as well as green monetary cost effect to green loyalty. The other hypotheses are not supported by data. As a conclusion, it is egoistic and biospheric value that has positive effect on green loyalty, while green functional benefit and green monetary cost act as mediation between the value orientation and green loyalty. As managerial implication, green brand marketing strategy should incorporate egoistic and biospheric values in messages in advertising and promotion.

기업이미지에 대한 환경친화적 CI 비쥬얼 디자인의 효과 (The Effect of Green-oriented CI Visual Design on Corporate Image)

  • 나광진;박혜상;권민택
    • 감성과학
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    • 제11권3호
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    • pp.339-356
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    • 2008
  • The purpose of this research was to identify the difference between expected and actual corporate image in the market and to verify the possibility of green-oriented corporate identity (CI) visual design as a useful method for communicating with consumers. In addition, this research suggests how green-oriented CI visual design can effectively convey corporate image to consumers. The methods of research used to achieve this aim were case studies and questionnaire surveys. In regard to the results, the difference between consumers'perceived favourable corporate image and companies' expectation about corporate image was found. Moreover, the results show that green-oriented visual identity (VI) design can improve corporate image. In turn, the gap between the expected and actual perception of corporate image can be decreased through green-oriented design. Based on these results, a method of effective development for green-oriented VI design is recommended.

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전면벽체 강성에 따른 그린월 시스템의 안정성 평가 (Stability Evaluation of Green Wall System due to Facing Rigidity)

  • 박시삼;김홍택;김승욱;김용언
    • 한국지반신소재학회논문집
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    • 제5권3호
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    • pp.9-15
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    • 2006
  • 그린월 공법은 독립식 콘크리트 보형식의 옹벽으로, 전, 후면 가로보와 세로 방향으로 버팀보를 연속적으로 쌓아 올려 내부에 다짐성토를 시행함으로써 구조체가 일체 거동하도록 강성벽체(rigid body)를 형성시키는 옹벽 구조물이다. 최근의 그린월공사는 원지반 절취량을 최소화 할 수 있다는 장점으로 절토 공사현장에 다양하게 적용되고 있으며, 주로 앵커 및 쏘일네일 등과 함께 시공하는 추세이다. 이처럼 그린월과 함께 쏘일네일이 시공되는 경우에는 전면벽체의 강성이 크기 때문에 연성전면벽체의 경우 보다 전체 시스템의 안정성 증대가 예상되나 실제 설계에서는 이를 반영하지 않고 쏘일네일만 설계하므로 비경제적인 요소가 많은 실정이다. 따라서 본 연구에서는 그린월과 같은 강성전면벽체와 쏘일네일 공법이 함께 시공되는 경우에 대하여 강성전면벽체로 인한 전체 시스템의 안정성 증대효과를 평가해 보았다. 본 연구에서는 전면벽체의 강성변화에 따른 전체 시스템의 안정성 증대효과를 평가하기 위하여 실내모형실험을 수행하였으며, 한계평형해석을 시행하여 그린월과 같은 전면벽체의 강성이 전체 활동에 대한 안전율에 미치는 영향을 평가하였다.

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축그린함수법을 이용한 정상상태의 스톡스유동해석 (Steady Stokes flow analysis using Axial Green's Function Formulation)

  • 김도완
    • 한국전산유체공학회:학술대회논문집
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    • 한국전산유체공학회 2011년 춘계학술대회논문집
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    • pp.256-258
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    • 2011
  • Using the axial Green's function method for Steady Stokes flows, we introduce a new pressure correction formula to satisfy the incompressibility condition, in which the pressure is related to the integral of the second order derivatives of the velocity. Based on this formula, we propose the iterative method for solving the Stokes flows in complicated domains. Even if the domain is complex, this method maintains the second order of convergence for the velocity.

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Evaluation on Soil Characterization in Paddy Treated with Different Green Manure Crops and Tillage Method by Ordination Technique

  • Kim, Kwang Seop;Park, Ki Do;Kim, Suk-Jin;Choi, Jong-Seo;Lee, Yong Bok;Kim, Min-Tae
    • 한국토양비료학회지
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    • 제48권4호
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    • pp.285-294
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    • 2015
  • Ordination has been recognized useful method to analyze the effects of multiple environmental factors on dozens of species in vegetation ecology because of summarizing community data by producing a low-dimensional graphics. Main objective of this study was the application of ordination method, especially principal components analysis (PCA), to analyze the soil characterization on paddy treated by different green manure crops and tillage methods. Treatments included the three tillage treatments and two green manure crops as the following; (i) moldrotary + rotary tillage without green manure crop (Con), with (ii) hairy vetch (ConHv), and (iii) hairy vetch + green barely (ConHvGb), (iv) rotary tillage without green manure crop (Rot), with (v) hairy vetch (RotHv), and (vi) hairy vetch + green barly (RotHvGb), and (vii) no-tillage (Notill). Vectorial distance result from PCA of soil properties including physical, chemical, and microbial properties showed the two main difference. Firstly, soil properties among plots without green manure were strongly affected by tillage strength [Vectorial distance: Con-Notil (5.88) > Rot-Notill (4.58)] at PC1 (35.0%) axis. But it was difficult to find the fixed trend among plots when green manure crop was added in plot. Nevertheless, two groups were separated by adding green manure crop at PC2 (29.2%) axis. These results show that PCA ordination methods could be used the research for change of soil characterization.

합성곱 신경망을 이용한 구글 어스에서의 녹지 비율 측정 (Measurements of Green Space Ratio in Google Earth using Convolutional Neural Network)

  • 윤여수;김광백;박현준
    • 한국정보통신학회논문지
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    • 제24권3호
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    • pp.349-354
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    • 2020
  • 녹지 영역의 확충을 위한 사전 조사에는 많은 비용과 시간이 필요하다는 문제가 발생한다. 본 논문에서는 구글 어스를 이용한 합성곱 신경망 기반의 녹지 분류를 통해 특정 지역의 녹지 비율을 측정함으로써 문제를 해결한다. 먼저 제안하는 방법은 구글 어스에서 여러 지역 영상을 수집하고 합성곱 신경망을 이용하여 학습한다. 제안하는 방법은 특정 지역의 녹지 비율을 측정하기 위해서 영상을 재귀적으로 분할하고 학습된 모델을 이용하여 녹지 여부를 판단한 뒤, 녹지로 판단된 영역 면적을 이용하여 녹지 비율을 계산한다. 실험 결과 제안하는 방법은 다양한 지역의 녹지 비율 측정에 높은 성능을 보여주는 것을 확인할 수 있었다.

A more efficient numerical evaluation of the green function in finite water depth

  • Xie, Zhitian;Liu, Yujie;Falzarano, Jeffrey
    • Ocean Systems Engineering
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    • 제7권4호
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    • pp.399-412
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    • 2017
  • The Gauss-Legendre integral method is applied to numerically evaluate the Green function and its derivatives in finite water depth. In this method, the singular point of the function in the traditional integral equation can be avoided. Moreover, based on the improved Gauss-Laguerre integral method proposed in the previous research, a new methodology is developed through the Gauss-Legendre integral. Using this new methodology, the Green function with the field and source points near the water surface can be obtained, which is less mentioned in the previous research. The accuracy and efficiency of this new method is investigated. The numerical results using a Gauss-Legendre integral method show good agreements with other numerical results of direct calculations and series form in the far field. Furthermore, the cases with the field and source points near the water surface are also considered. Considering the computational efficiency, the method using the Gauss-Legendre integral proposed in this paper could obtain the accurate numerical results of the Green function and its derivatives in finite water depth and can be adopted in the near field.