• Title/Summary/Keyword: Climatic element

Search Result 45, Processing Time 0.022 seconds

A study on the Planning of Environmental Housing Complex Based on Characteristic of Weather bulletin Based on analysis of Automatic Weather System in Seoul (기상특성을 고려한 친환경 주거단지계획을 위한 연구 - 서울특별시 자동기상관측장비분석을 중심으로)

  • Cho, Sung-Min;Ha, Mi-Kyoung
    • Proceeding of Spring/Autumn Annual Conference of KHA
    • /
    • 2004.11a
    • /
    • pp.163-168
    • /
    • 2004
  • The purpose of this study is to analyse the climatic characteristic of South Korea and use it as a fundamental data for planning an environmental housing complex in Seoul, the capital of South Korea. The world after the Industrial Revolution has greatly developed economically but falied to notice the importance of the environment. It has been gradually damaged by the reckless exploitation for tens of years, and thus inflicted a loss on human. In this study, necessity and usability of the application of the climatic element for planning the environmental housing complex are to be presented. The data used in this study are given by the Met.

  • PDF

Comparative Analysis of the Change Tendency between Climatic Elements and Electricity Generation of Building Integrated Photo Voltaic in Winter (동절기 기후 요소와 수직면 건물일체형 태양광발전시스템 발전량의 상관관계 분석)

  • Park, Kang-Hyun;Kim, Su-Min
    • Korean Journal of Air-Conditioning and Refrigeration Engineering
    • /
    • v.24 no.8
    • /
    • pp.599-604
    • /
    • 2012
  • Most air pollution and smog are a result of the burning of fossil fuels. The use of fossil fuels also causes acid rain and global warming. So the need for solar energy utilization is increased. It is essentially important to make efforts to reduce usage of fossil energy resources. In this study, we analyzed the correlation between climatic elements(Cloud cover, Duration of sunshine, Temperature) and the photovoltaic power generation. Cloud cover of the correlation coefficient was 0.87. And duration of sunshine of the correlation coefficient was 0.93. The order of the correlation coefficient was duration of sunshine, cloud cover, temperature. To accurately analyze of the degree of correlation for the photovoltaic power generation, additional research about climatic elements that show a high correlation is needed.

Analysis of the Correlation between Climatic Elements and Electricity Generation of Building Integrated Photo Voltaic on Gymnasium Building's Curtain Wall (체육관 커튼월에 설치된 건물일체형 태양광발전시스템의 발전량과 기후 요소 간의 상관성 분석)

  • Park, Kang-Hyun;Lee, Jeong-Hun;Kim, Su-Min;Park, Kyung-Won
    • Journal of the Korean Solar Energy Society
    • /
    • v.32 no.1
    • /
    • pp.8-14
    • /
    • 2012
  • Concerning about global warming due to emission of greenhouse effect gas like C02 and depletion of fossil fuels have been spreading. So the need for solar energy utilization is increased. It is essentially important to make efforts to reduce usage of fossil energy resources. In this study, we analyzed the correlation between climatic elements and the photovoltaic power generation. Cloud cover of the correlation coefficient was 0.93. The order of the correlation coefficient was average temperatures, hours of sunshine duration of sunshine and the humidity. To accurately analyze of the degree of correlation for the photovoltaic power generation, additional research about climatic elements that show a high correlation is needed.

A Study on the Climatic Type in Korea by the Characteristics of Temperature Distribution (기온분포의 특성에 의한 우리나라의 기후형에 관한 연구)

  • 민병언
    • Journal of the Korean Institute of Navigation
    • /
    • v.3 no.1
    • /
    • pp.29-46
    • /
    • 1979
  • The climate of a given region is determined by the combination of the various climatic elements. But among them, the temperature is the most important element to classify the climatic type. The author attempted to classify the climatic types in Korea by making a analysis of the characteristics of temperature distribution. To accomplish the study, the author analyzed the daily and yearly range of temperature, the warmest and coldest months, continentality and oceanicity, thermal anomaly, and relative temperature, etc. The data of 153 weather stations are used for the analysis of the above five criteria. As a result of the study, the climate of Korea can be divided into three types, namely, the continental, coastal and intermediate(or transitional) type. The Pronounced continental type is appeared in the northern part of highland area. And the coastal type is limited to the east and south coast areas, and the southern part of the west coast area. The continentality is larger, and the oceanicity smaller, than those of Siberia, Mongolia and the inland area of China where the continental climate is most remarkable in the world. The reason why the west coast area is more continental than the east coast area may be due to the terrain effect and the warm current going north along the east coastline.

  • PDF

A Model for Estimating Reference Crop Evapotranspiration in the Greenhouse (시설내의 기준작물 증발산량 산정모형의 개발)

  • 이남호;오승태
    • Magazine of the Korean Society of Agricultural Engineers
    • /
    • v.43 no.4
    • /
    • pp.50-56
    • /
    • 2001
  • In order to provide basic information for the estimation of reference crop evapotranspiration in the greenhouse on experiment was performed. Daily evapotranspiration of the reference crop wear measured using lysimeters. kentucky Blue Grass was used as a reference crop. Climatic elements I the greenhouse such as air temperature relative humidity and radiation were measured. The influence of each climatic element on the evapotranspiration were analyzed. A multi-regression model for the estimation of reference crop evapotranspiration in the greenhouse was developed and tested simulated evapotranspiration by the model were in good agreement with measured evapotransiration.

  • PDF

Analysis of the Typical Meteorological Data and the Weighting Factor of TRY (표준기상데이터 형식 분석 및 TRY 가중치 적용)

  • Yoo, Ho-Chun;Lee, Gwan-ho;Park, So-Hee;Kim, Kyoung-Ryul
    • Journal of the Korean Solar Energy Society
    • /
    • v.27 no.4
    • /
    • pp.157-165
    • /
    • 2007
  • Typical meteorological data is fundamental to computer simulation introduced for environment-friendly architecture designs. Therefore, in order to improve accuracy of computer simulation, typical meteorological data should be established. By examining how to choose typical meteorological data, this study selected the optimized weight factor for TRY where weighting factor was not clearly set. As a result, the same weighting factor was applied to each climatic element and TRY data where the weight factor was applied could have the distribution very similar to measurement data. The weighting factor is considered to reflect geographical characteristics of Seoul and applied climatic elements.

Effect of Meteorological Element on Growth and Yield of Sesame

  • Kwon, Byung-Sun;Shin, Jeong-Sik;Shin, Jong-Sup;Choi, Seong-Kyu;Seo, Young-Nam
    • Plant Resources
    • /
    • v.5 no.3
    • /
    • pp.196-201
    • /
    • 2002
  • This study was conducted to investigate the relationships between yearly variations of climatic elements and yearly variations of productivity in sesame. In addition, correlation coefficients among yield and yield components were estimated. The data of yield and yield components were investigated for 10 years from 1992 to 2001. The meteorological data gathered at the Yeosu Weather Station for the same period were used to find out the relationships between climatic elements and productivity. Yearly variation of the amount of precipitation in July and September were large with coefficients of variation(c.v.) of 64.59, 92.47%, respectively, but the variation of the average temperature in June and August were relative small. Yield and plant height greatly with c. v. of 26.24, 23.41 %, respectively, 1, 000 grain weights show more or less c.v. of 3.83% and length capsule setting show still less variation. Correlation coefficients between maximun temperature in period of cultivation(from June to September) and yield are positively significant at the level of 5.1 %, respectively. Correlation coefficients amount the plant height, length capsule setting, number of capsules per plant, weight of 1, 000 grains and seed yield were positively significant at the level of 1 %, respectively. Simple linear regression equations by the least square method are estimated for number of capsules per plant(Y$_1$) and the maximun temperature in August(X) as $Y_1$=10.1255+0.1725X, and for yield(Y$_2$) and the maximun temperature in August(X) as $Y_2$=21.6151 + 1.3724X.

  • PDF

Ecosystem Vulnerability Assessment of Local Government Due to Climate Change (기후변화에 따른 지자체의 생태계 취약성 평가)

  • Kong, Woo-seok;Lee, Slegee;Park, Heena;Yu, Jeong Ah
    • Journal of Climate Change Research
    • /
    • v.3 no.1
    • /
    • pp.51-69
    • /
    • 2012
  • This work aims to propose a vulnerability assessment methodology of ecosystem at present time, and an to suggest an adaptation strategy of ecosystem in the future for local government, in the fields of plant, animal and conservation area, which would occurred due to climate change. Vulnerability assessment in ecosystem includes first, tree growth and distribution part, mainly for conifers, secondly, insect part for pest and bee, and thirdly conservation area management part, especially at the national parks. To evaluate the degree of vulnerability of each substitute variables, such as exposure of climatic element, sensitivity, and adaptation ability, are respectively selected. Vulnerabilities of conifer growth and distribution, pest and bee, and national park management seem to be strongly influenced by the exposure of climatic element than other factors, such as sensitivity and adaptation ability. With time regional gaps of ecosystem vulnerability are expected to be greater in both conifers growth and distribution, and national park management, but reduced in pest and bee in 2100 in comparison with present time.

Possibility of GIS technology Application for Heat Island Analysis (열섬현상분석을 위한 GIS기법 적용 가능성)

  • Han, Ki-Bong;Kang, In-Joon;Sul, Moon-Hyung;Park, So-Hyun
    • Proceedings of the Korean Society of Surveying, Geodesy, Photogrammetry, and Cartography Conference
    • /
    • 2010.04a
    • /
    • pp.399-401
    • /
    • 2010
  • Heat island phenomenon is explained that rapid urbanization according to increase population, traffic amount etc. Meantime it has approximately analyzed through the climatic element, satellite image. GIS technology is developing in many fields high resolution satellite, virtual geographic information system (VGIS), lidar, a highly spatial analysis. In this technology progress to get a accuracy and improve efficiency of heat island analysis

  • PDF

The Ceomorphic Development of Alluvial Fans in Cheongdo Basin, Gyeongsangbuk-do( Prevince), South Korea (경북 청도분지의 선상지 지형발달)

  • Hwang Sang-Ill
    • Journal of the Korean Geographical Society
    • /
    • v.39 no.4
    • /
    • pp.514-527
    • /
    • 2004
  • We investigated the distribution and geomorphic development of alluvial fans at Cheongdo- and Hweyang-eup(town) in the Cheongdo Basin, Gyeongsangbuk-do(Province) of Korea. The alluvial fans of study area are formed confluently to the E-W direction at the northern slope of the Mt. Namsan(840 m). They are classified into Higher surface, Middle surface, and Lower surface according to a relative height to a river bed. And the older alluvial fan is, the deeper gravel in the stream deposits is weathered. The magnitude of each surface composing of confluent fans is related to that of the drainage basin. So called fan-basin system of magnitude on the study area is on the positive(+) relation in the study area. The large fans over 1km in radius are found on the basin of andesite rock which is resistant to the weathering and erosion. Moreover there is no tectonic movement in the basin. It means the most important element influenced on the fan formation is not tectonic movement, but the Quaternary climatic change, which is the periglacial climate alternating glacial and interglacial stages during the Quaternary. Therefore alluvial fans would distribute in Korea overall influenced by the Quaternary climatic change.