• Title/Summary/Keyword: climate characteristics

Search Result 1,967, Processing Time 0.026 seconds

The Effects of Team Characteristics on the Innovation Performance in R&D Organizations : The Mediating Effect of Creative Climate (R&D조직의 창의적 팀 특성이 혁신성과에 미치는 영향 : 창의적 풍토의 매개효과)

  • Jang, Eun-Young;Kim, Byung-Keun
    • Journal of the Korean Operations Research and Management Science Society
    • /
    • v.41 no.4
    • /
    • pp.75-93
    • /
    • 2016
  • This study aims at analyzing the relationship between team characteristic and innovation performance. The mediating effect of creative climate on the team characteristic and innovation performance is also measured. Based upon literature review, individual creative characteristics, team diversity, team cohesion, task characteristics are presented as antecedents of team characteristic. Creative climate affects the creative behavior and innovative performance. Creative climate is measured as the Team Climate Inventory (TCI) proposed by Anderson & West (1998) including goal, participative-autonomy and innovative-support. Data were collected from 186 survey responses (54 Teams) out of total 462 (69 teams) from the R&D department of a major ICT firm in Korea. Empirical results show the diversity, cohesion, job characteristic, individual creative characteristic have a positive effect on the creative climate and innovation performance. The participative-autonomy climate factor appears to mediate the relationship between team characteristic (diversity, cohesion, job and individual characteristics) and innovation performance. However, the mediating effects of goals and innovative-support factors were not significant statistically. It was confirmed that the organization can contribute to improve the team innovation performance by facilitating a autonomy and participative climate as well as fostering the team characteristic.

Characteristics of GHG emission according to socio-economic by the type of local governments, REPUBLIC OF KOREA (지자체 유형별 사회경제적 특성에 따른 온실가스 배출특성 분석)

  • Park, Chan;Kim, Dai-Gon;Seong, Mi-Ae;Seo, Jeonghyeon;Seol, Sunghee;Hong, You-Deog;Lee, Dong-Kun
    • Journal of Environmental Impact Assessment
    • /
    • v.22 no.3
    • /
    • pp.195-201
    • /
    • 2013
  • Local governments are establishing their own greenhouse gas reduction goal and are playing a important role to respond to climatic changes. However, there are difficulties in quantitative analyses such as estimation of future greenhouse gas emission and computation of reduction potential, which are procedures required to establish mid to long term strategies to realize of low carbon society by each local governments. Also, reduction measures must reflect characteristics of each local government, since the reduction power of each local government can differ according to characteristics of each. In order to establish strategies that reflect characteristics of local governments, types of greenhouse gas emission from cities were classified largely into residential city, commercial city, residential commercial city, agriculture and fishery city, convergence city, and industrial city. As a result of analyzing basic unit of greenhouse gas emission by local government during 2007 in terms of per population, household and GRDP based on the type classification, significant results were deduced for each type. To manage the amount of the national greenhouse gas, reduction measures should be focused on the local governments that emits more than the average of each type's GHG emission.

Effect of Climate and Landscape Characteristics on Hydrologic Partitioning and Vegetation Response (기후와 지형 특성이 수문분할과 식생반응에 미치는 영향)

  • Park, Yoonkyung;Choi, Minha;Ahn, Jaehyun;Kim, Sangdan
    • Journal of Korea Water Resources Association
    • /
    • v.46 no.7
    • /
    • pp.735-744
    • /
    • 2013
  • The effect of climate and landscape characteristics on hydrologic partitioning and vegetation response is analyzed in this study. After quantifying hydrologic partitioning using the Horton index, the relation between regional climate characteristics and the Horton index is investigated. In addition, using the comparison between the predictability of the Horton index with only regional climate characteristics and the predictability of the Horton index with landscape characteristics as well as regional climate characteristics, the relative contribution of landscape characteristics on hydrologic partitioning is analyzed. Finally, investigating the predictability of the aridity index and Horton index on the normalized difference vegetation index, the effect of climate and landscape characteristics on vegetation response is estimated.

A Study on Climate Characteristics of Waterfront in Busan Area (부산지역 워터프런트의 기후특성에 관한 연구)

  • Doe, Geun-Young;Lee, Han-Seok;Koh, Sung-Cheol;Hyun, Beom-Soo;Yoo, Jong-Su
    • Journal of Navigation and Port Research
    • /
    • v.26 no.4
    • /
    • pp.465-472
    • /
    • 2002
  • The waterfront has distinct climate characteristics different from urban or inland area. These may create not only the rise of energy and maintenance costs for facilities located at waterfront areas, but also the negative effects on the climate of the nearby inland area, unless these are treated with particular care. For the present study, the climate characteristics of waterfront were examined with climate data of 10 observation points carefully selected in Busan area. Each weather observation point was classified into either waterfront area of inland area, based on the distance from the coastal line. Special considerations were given to the climate data gathered at the Dae-Yeon weather station because it shows the climate characteristics similar to those of inland area, although it is located very near the waterfront area. Results indicates that this peculiar climate condition attributes, at least in part, to the reclamation of frontal coastal area.

Development and Characteristics of Constitution Adapting to Climate Zone (기후대별 환경적응체질의 발생과 특성)

  • Jo Gi-Ho
    • Journal of Environmental Health Sciences
    • /
    • v.32 no.2 s.89
    • /
    • pp.149-163
    • /
    • 2006
  • The purpose of this paper is to investigate the characteristics of human constitution adapting to environment. Human constitution adapting to climate zone is basically classified into four types: The $Af^{\ominus}$ constitution adapting to warm-humid climate, the $Aw^{\ominus}$ constitution adapting to warm-arid climate, the $Dw^{\oplus}$ constitution adapting to cold-arid climate and the $Df^{\oplus}$ constitution adapting to cold-humid climate. The ${\ominus}constitution$ can be changed into a ${\oplus}constitution$ by adapting to cold climate or by heredity combination with the ${\oplus}constitution$. The ${\oplus}constitution$ can be changed into a ${\ominus}constitution$ by adapting to warm climate or by heredity combination with the ${\ominus}constitution$. The four constitution types consequently can be classified into eight types: The $Af^{\ominus}$ constitution, the $Af^{\oplus}$ constitution, the $Aw^{\ominus}$ constitution, the $Aw^{\oplus}$ constitution, the $Dw^{\oplus}$ constitution, the $Dw^{\ominus}$ constitution, the $Df^{\oplus}$ constitution and the $Df^{\ominus}$ constitution. This study investigated the characteristics of fingers of people with these constitutions and confirmed that the fingers of the ${\ominus}constitution$ man are longer, slender and cooler than the fingers of the ${\oplus}constitution$ man.

A Framework for Climate Change Risk Management (기후변화 위험관리를 위한 체계)

  • Lee, Seungjun
    • Journal of the Society of Disaster Information
    • /
    • v.15 no.3
    • /
    • pp.367-379
    • /
    • 2019
  • Purpose: This study aims to propose a framework for climate change risk management by analyzing characteristics of climate-induced disasters. Method: The recent global and domestic trends of loss and damage under natural disaster events and the characteristics of climate-induced disasters were analyzed to design a framework for climate change risk management. Results: In consideration of the uncertainty of climate risk and various spatio-temporal scales of climate disasters, a new framework is suggested for comprehensive climate risk management that includes risk assessment, goal setting, planning, monitoring and evaluation, learning and adjustment. The framework aims at an iterative process that is activated by stakeholder engagement. Conclusion: Pilot studies need to be conducted to revise and polish the framework in the future, and institutional arrangements should be prepared for the effective implementation of the comprehensive climate risk management.

The Effect of Urban and Climate Characteristics on Energy Resilience - Focusing on Blackout Time - (도시 및 기후특성이 에너지 회복력에 미치는 영향 - 정전발생시간을 중심으로 -)

  • Lee, DongSung;Moon, Tae-Hoon
    • Journal of Korea Planning Association
    • /
    • v.54 no.4
    • /
    • pp.122-130
    • /
    • 2019
  • The purpose of this study is to analyze effect of climate and urban factors on energy resilience, and to explore policy alternatives to strengthen resilience of energy system. For this purpose, this study used extensive literature review on resilience studies and multiple regression analysis. In this study, blackout time was set as a dependent variable. And the independent variables were divided into climate and urban (robustness, countermeasure capacity) characteristics. As a result of the analysis, in terms of climate characteristics, maximum wind speed and cooling/heating degree-day have statistically significant impact on blackout time. With regard to urban characteristics, number of consumer, ratio of deteriorated housing and coast dummy variables have statistically significant impact on blackout time. And the ratio of government employees and road ratio were found to be the most influencing factors to shorten time taken to restore original level of electricity supply. Based on the study results, several policy suggestions to improve energy resilience were made such as continuous management of vulnerable areas and strengthening disaster response services. This study only considered engineering dimension of resilience. Further studies need to be approached on ecological & social-ecological dimension.

Review of Trends in Recent Climate Research by Korean Climatologists (최근 한국의 기후학 연구 동향)

  • Lee, Eun-Gul;Lee, Kyoung-Mi;Lee, Seung-Ho
    • Journal of the Korean Geographical Society
    • /
    • v.47 no.4
    • /
    • pp.490-513
    • /
    • 2012
  • This study reviewed recent trends in climate research by Korean climatologists. We analyzed six domestic journals listed in the Korean Citation Index and four international journals listed in the Science Citation Index during 2001-2011. Research on climate change has rapidly increased during the study period and studies on precipitation variability have been given continual attentions among Korean climatologists. In climate change research, meteorologists focused on characteristics, prediction, and causes while geographers were more interested in characteristics and impacts of climate change. In applied climatology and bioclimatology, research on the impacts of climate change on agriculture, livestock, vegetation, and human health has increased under recent climate change. While there has been steady interest in climatography by Korean climatologists, the number of papers has generally decreased over the recent period.

  • PDF

A Study on the Characteristics of Friendly Building Techniques of Environment to Adapt to Climate (기후에 순응하는 환경-친화적 구축 기법 특성에 관한 연구)

  • Kim, Jung-Gon;Koh, Gwi-han
    • Korean Institute of Interior Design Journal
    • /
    • v.22 no.6
    • /
    • pp.3-10
    • /
    • 2013
  • This study intends to clarify the key elements of designing low energy residential building construction by planning out residential construction in nature oriented designing method utilizing nearby environment and nature oriented energy from designing stage instead of construction of low energy residential building. Development of building technology is proportional to the development of technology that lasts already. However, what is no less important than the advancement of technology, it is the study of fundamental phenomena energy use in response to climate, reduction, such as recycling. It is possible in such a purpose, it is assumed that there is a need to study elements implementation plan in accordance with the climatic characteristics of the study. Method for controlling the condition solar radiation, sunshine, depending on the characteristics of the weather, by utilizing the convection phenomenon of nature, to maintain the air comfort in the interior space is the essence of eco-friendly construction and passive Property This is an important architectural elements to be aim. For through the analysis of this case, corresponding to the phenomenon of the features of the macro climate and micro climate due to climate change, a combination building blocks of classification placement of each, shape, structure, elevation, space, of the material appeared in various it was possible to know the construction characteristics were. As shown in each case, construction method to address climate change has been found to apply to a comprehensive analysis climatic characteristics of each region, in response to this, the construction of element each corresponding.

Evaluation of Reference Evapotranspiration in South Korea according to CMIP5 GCMs and Estimation Methods (CMIP5 GCMs과 추정 방법에 따른 우리나라 기준증발산량 평가)

  • Park, Jihoon;Cho, Jaepil;Lee, Eun-Jeong;Jung, Imgook
    • Journal of Korean Society of Rural Planning
    • /
    • v.23 no.4
    • /
    • pp.153-168
    • /
    • 2017
  • The main objective of this study was to assess reference evapotranspiration based on multiple GCMs (General Circulation Models) and estimation methods. In this study, 10 GCMs based on the RCP (Representative Concentration Pathway) 4.5 scenario were used to estimate reference evapotranspiration. 54 ASOS (Automated Synoptic Observing System) data were constructed by statistical downscaling techniques. The meteorological variables of precipitation, maximum temperature and minimum temperature, relative humidity, wind speed, and solar radiation were produced using GCMs. For the past and future periods, we estimated reference evapotranspiration by GCMs and analyzed the statistical characteristics and analyzed its uncertainty. Five methods (BC: Blaney-Criddle, HS: Hargreaves-Samani, MK: Makkink, MS: Matt-Shuttleworth, and PM: Penman-Monteith) were selected to analyze the uncertainty by reference evapotranspiration estimation methods. We compared the uncertainty of reference evapotranspiration method by the variable expansion and analyzed which variables greatly influence reference evapotranspiration estimation. The posterior probabilities of five methods were estimated as BC: 0.1792, HS: 0.1775, MK: 0.2361, MS: 0.2054, and PM: 0.2018. The posterior probability indicated how well reference evapotranspiration estimated with 10 GCMs for five methods reflected the estimated reference evapotranspiration using the observed data. Through this study, we analyzed the overall characteristics of reference evapotranspiration according to GCMs and reference evapotranspiration estimation methods The results of this study might be used as a basic data for preparing the standard method of reference evapotranspiration to derive the water management method under climate change.