• Title/Summary/Keyword: climate adaptability

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Thermal Sensation in Winter Classroom and Cold Climate Adaptability of Junior High School Students (남녀 중학생의 겨울철 교실 내 한서감과 기후적응성)

  • Cho, Areum;Shim, Huensup
    • Fashion & Textile Research Journal
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    • v.20 no.6
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    • pp.744-751
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    • 2018
  • This study aimed to provide the information on the thermal sensation and the amount of clothing worn of junior high school students in winter classroom the relation with their climate adaptability. Total usable questionnaires were obtained from 467 male and female students. The questionnaire included general characteristics, physical characteristics, self awareness of body shape, climate adaptability and subjective thermal sensation in winter classroom. The data were analyzed using SPSS Statistics 18.0 for frequency analysis, factor analysis, chi-square analysis, t-test and correlation analysis. The results were as follows. The average body type based on BMI was normal($20.1kg/m^2$ ). Females perceived their body type as thinner than males. They wore more (8.67 garment items compared to 8.14 for males). Only about 25% of students voted the thermal sensation to neutral(47% cool~very cold, 28% warm~very hot). Females were more sensitive to the cold, perceived less healthy, and wore more garments in the cold. Students felt colder in winter classroom when their cold adaptability was lower and they actively adjusted thermal insulation against the cold. It is recommended to suggest the guidelines for the proper indoor temperature and for the wear behavior in classroom in the perspectives of increasing the learning efficiency and improving the students' climate adaptability.

A Study on Clothing Behavior and Health Perception according to Physical Activity Adherence and Climate Adaptability (운동지속수행능력과 기후적응성에 따른 의복행동과 건강에 대한 인지도에 관한 연구)

  • Jun, Dae Geun;Jeong, Woon Seon
    • The Korean Journal of Community Living Science
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    • v.23 no.4
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    • pp.457-466
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    • 2012
  • The study aimed to investigate the effects of climate adaptability and physical activity adherence on clothing behavior and health perception. Total usable questionnaires were obtained from 352 university students(126 male & 226 female students). Results were gained from the statistical analysis such as factor analysis, cluster analysis, ANOVA, t-test using SPSS 19.0. The results were as follows. First, male students showed higher figures than female students in physical activity adherence, cold adaptability, and health perception but vice versa in clothing behaviors related to the seasons, weather forecasts and the situation. Second, the group which had good physical activity adherence showed adequate clothing behaviors and fine health perception, which meant proper relations between exercise, clothing behavior, and health. Finally, the group which had lower climate adaptability but adequate clothing behavior according to the season showed a fine health perception. The relation between clothing behavior and health perception was checked through this.

Priority Analysis of Climate Smart Agriculture (CSA) Technology using Analytic Hierarchy Process (AHP) (계층화 분석기법(AHP)을 이용한 기후스마트농업(CSA) 기술의 우선순위 분석)

  • HyunJi Lee;KyungJae Lee;Sung Eun Sally Oh;Yun Yeong Choi;Brian H.S. Kim
    • Journal of Korean Society of Rural Planning
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    • v.28 no.4
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    • pp.127-138
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    • 2022
  • In responding to climate change in the agricultural sector, Climate Smart Agriculture (CSA) is an approach to establish a sustainable agricultural system through comprehensive management of technology, policy, and investment. The international community is continually expanding CSA implementation, and it became more important to understand the status of the domestic agriculture system and practices that are relevant to CSA. This study explored the available CSA in domestic agricultural systems and presented the order of relative importance of CSA technology. AHP analysis is employed for the evaluation with the following criteria: productivity, marketability, adaptability, and mitigation. The relative importance is evaluated with six agricultural technologies (soil, crop management, water, energy efficiency, alternative energy, and precision agriculture) in 28 agricultural technology sectors. The results of the AHP analysis showed that 'alternative energy' was found to be a top priority among the agricultural technology sectors, and 'shallow depth drain in rice paddy' was a top priority for agricultural technology. Also, the 'marketability' in soil and water sectors, 'mitigation' in crop management, and 'adaptability' in energy efficiency and alternative energy were given higher priority. The results of this study can be used as a good source for strategic CSA preparation and application.

Impacts of Climate Change and Financial Support on Household Livelihoods: Evidence from the Northwest Sub-Region of Vietnam

  • DO, Thi Thu Hien;NGUYEN, Thi Lan Anh;NGUYEN, Thi Hoai Phuong
    • The Journal of Asian Finance, Economics and Business
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    • v.9 no.6
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    • pp.115-126
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    • 2022
  • The study's goal is to determine the amount of climate change's impact on ethnic minority (EM) households' livelihoods, as well as their adaptability to climate change and long-term viability. The research was conducted in Vietnam's Northwestern Sub-region, where ethnic minorities account for more than half of the overall population. The study uses a combination of qualitative and quantitative methods based on a survey of 480 households in 04 provinces severely affected by climate change in the Northwest sub-region of Vietnam. The results show that: climate change (extreme weather events) occurs with increasing frequency, mainly affecting the life expectancy, health, and capital of households; Vulnerable groups (women, ethnic minorities) have a poor adaptive capacity and mainly suffer the consequences of shocks, are afraid to change their livelihoods; Microfinance plays an important role in enhancing the sustainability of livelihoods through increasing capital and financial assets and reducing the vulnerability of ethnic minority households. Finally, research has some solutions for microfinance - special credit specifically for ethnic minority households in the Northwest Sub-region: support for microfinance advice, home credit with transition orientations to adapt to climate change response and relieves its impact on the social lives.

Adaptability of Evaporative Cooling System for Greenhouses to the Weather Conditions of Korea (증발냉각시스템의 온실냉방 적용성 평가)

  • 남상운
    • Journal of Bio-Environment Control
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    • v.7 no.4
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    • pp.283-289
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    • 1998
  • The adaptability of an evaporative cooling system to hot summer climate in greenhouses was comprehensively judged by fuzzy theory, based on the 20 years(1975~1994) weather data of nine representative regions in Korea. As uses the evaporative cooling system for greenhouses during summer in Korea, the inside air temperature of most regions except the southwest coastal areas, the south coastal areas, and Cheju island can be basically controlled below 32.5$^{\circ}C$, and ventilating air can be cooled 5$^{\circ}C$ and more. The analyzed results in this paper are on the basis of good ventilation system. When the evaporative cooling system is applied, the ventilation system which has good air flow organization is needed. Although the summer climate in Korea is high temperature and humidity, evaporative cooling systems are suitable for farm buildings in most regions. This facts better meet the needs of cooling for greenhouse in summer and provides a scientific basis for spreading the evaporative cooling system It is proposed that the further research is needed about the application of evaporative cooling system to greenhouses.

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Diagnosis of Collegian's Adaptation Level for Autumn Environment (가을철 온열환경에 대한 대학생의 적응수준 진단)

  • Kim, Yang-Weon
    • Fashion & Textile Research Journal
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    • v.1 no.1
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    • pp.12-17
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    • 1999
  • The actual clothing conditions were surveyed to diagnose clothing condition of collegians in the view point of adaptation to the thermal environment in fall. Then, clothing climate, physiological responses, and subjective sensation were investigated through wearing trials on human subjects in climatic chamber based on the results from the survey. Factors to evaluate validity of clothing condition were clothing weight, clothing climate, physiological responses of human body, and subjective sensation. Adaptability of this research to thermal environment was compared to the results of Toda's and Duno's of Japan, Chung's results of Korea rural area, and Winslow's clo value. The standard values for wearing trials were values at comfortable zone, such as $32{\pm}1^{\circ}C$ of temperature and $50{\pm}10%$ of humidity inside clothing, $36.5{\sim}37.3^{\circ}C$ of ear temperature and $32.2{\sim}34.3^{\circ}C$ of mean skin temperature. Clothing weight per body surface area was 680.9 $g/m^2$ in male and 526.7 $g/m^2$ in women. Cold resistance ability of collegians was superior to Japanese and American, and similar to rural male in Korea. According to the examination of clothing adaptability with clothing weight from the investigation on physiological responses and the actual clothing conditions survey, following were found. Temperature inside clothing ($29.8{\sim}32.3^{\circ}C$) was normal, and humidity inside clothing (32.2~54.8%) was at comfortable zone. Mean skin temperature was at its comfortable zone. Therefore, 615 $g/m^2$ in male and 525 $g/m^2$ in female were a desirable wearing condition.

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Spatial Patterns of Urban Flood Vulnerability in Seoul (도시 홍수 취약성의 공간적 분포 - 서울 지역을 중심으로 -)

  • Kim, Jisoo;Sung, Hyo Hyun;Choi, Gwangyong
    • Journal of the Korean association of regional geographers
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    • v.19 no.4
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    • pp.615-626
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    • 2013
  • In this study, spatial patterns of the urban flood vulnerability index in Seoul are examined by considering climate exposure, sensitivity, and adaptability associated with floodings for recent 5 year (2006~2010) period by the smallest administrative unit called Dong. According to the results of correlation analyses based on the IPCC(Intergovernmental Panel on Climate Change)'s vulnerability model, among many variables associated with urban flooding, rainwater tank capacity, 1-day maximum precipitation and flood pumping station capacity have statistically-significant, and relatively-high correlations with the number of flood damage in Seoul. The flood vulnerability map demonstrates that the extensive areas along Anyang and Joongnang streams show relatively high flood vulnerability in Seoul due to high sensitivity. Especially in case of Joongnang stream areas, climatic factors also contribute to the increase of flood vulnerability. At local scales, several Dong areas in Gangdong-gu and Songpa-gu also show high flood vulnerability due to low adaptability, while those in Gangnam-gu do due to high sensibility and climate factor such as extreme rainfall events. These results derived from the flood vulnerability map by Dong unit can be utilized as primary data in establishing the adaptation, management and proactive policies for flooding prevention within the urban areas in more detail.

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An Empirical Study on the Relationship between School Climate, Sucess-Fail Attribution and Campus Life in Maritime College Students (해기교육대학 학생의 학교풍토의삭과 성패귀인 및 학교생활의 관계에 관한 실증적 연구)

  • Chae, Yang-Bum;Kim, Seong-Kook;Kim, Seong-Cheol
    • Journal of the Korean Institute of Navigation
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    • v.21 no.3
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    • pp.19-38
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    • 1997
  • It is one of the important study for improving education quality to investigate School climate, Campus Life and Academic Achievement in University. This study focuses on the of success / failure attribution in academic achievement and its internal-external attribution of Maritime college students. The main purpose of this study was investigate the relationship between the perception of college climate and attribution of success and failure about college life and cadet's academic performance. The subjects were 490 cadets of freshman, sophomore and junior of Korea Maritime University. The data was analysed by Pearson's correlation, one-way and simple factorial ANOV A, $x^2$, and t-test by using SPSSWIN Ver. 7.5 programme. The major results of this study were as follows : 1. Social relationship orientation was higher than the others on the perception of college climate, while the relationship between professor and collegian was lower. 2. The most collegian recognized on the attribution of failure about the college life and the relationship between professor and collegian. But most collegian recognized on the attribution of sucess about collegian's relationship. 3. The perception of college climate and attribution of success / failure was not influenced on the student's academic performance and academic adaptability.

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A Study on Development of Out-door Wear Design to Respond to the Climate and Environment -Focus on the design in collections after the year 2000- (기후와 환경에 대응하기 위한 아웃도어 웨어 디자인에 관한 연구 -2000년 이후 컬렉션에서 발표된 디자인을 중심으로-)

  • Bae, Jung-Min
    • Journal of the Korean Society of Costume
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    • v.61 no.7
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    • pp.101-109
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    • 2011
  • The present research aims to suggest the design of a new direction that copes with the changing environment. For example, the design for outdoor wear can be made through various methods that allows it to be worn for anytime and anywhere. Also, the research aimed to seek a development direction of outdoor wear design with environment-friendly expanded function that handles unpredictable environmental changes. The analysis of this research is as follows. First, it can be said that the trend of the outdoor wear design according to climate and environment changes is a design that seeks an efficient and rational role in functional aspects such as complex multi-functionality and minimum decorations as well as enhancing economic efficiency. Second, the outdoor wear design provides the optimal climate for the human body even in a continuously changing artificial environment. Its easy and comfortable function also helps to keep defense from possible risk elements. Lastly, this research seeks interactions among design, the body and environment. It also tries shape change using buttons and zippers, etc. according to expansion of a structural form of clothes as multi-functionality and versatility tools, and seeks a design form that can be reconstructed. The research that geared toward environmental changes should be further progressed in order to produce apparel that have efficient adaptability of any climate situations.