• 제목/요약/키워드: Warmth environment

검색결과 63건 처리시간 0.023초

한반도 풍혈지의 식생구조에 관한 연구 (A Study on the Vegetation Structure of Algific Talus in Korea)

  • 김진석;윤종학
    • 한국환경생태학회지
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    • 제27권3호
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    • pp.357-368
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    • 2013
  • 본 연구는 한반도 풍혈지 식생에 대하여 ZM학파의 식물사회학적 방법을 통해 식물군락의 특성을 밝히고 풍혈지의 보전 및 관리에 필요한 기초자료를 제공을 목적으로 수행되었다. 풍혈지는 지하에 저온층이 존재하는 크고 작은 바위들의 집적지로서, 지표면에 열려진 공극으로부터 자연적인 냉풍이 불어 나와 국소적으로 저온환경이 형성된 지역이다. 63개 식생조사 자료를 이용하여 풍혈지의 식물군락을 구분한 결과, A. 굴참나무-한들고사리군락, B. 신갈나무-박달나무군락, B-1. 졸참나무-가는잎쐐기풀하위군락, B-2. 마가목-인가목조팝나무하위군락, B-3. 털댕강나무-개병풍하위군락, B-4. 전형하위군락의 2개 군락 4개 하위군락으로 구분되었다. DCCA분석 결과, 굴참나무, 쥐똥나무, 느티나무, 분꽃나무 등을 구분종으로 하는 굴참나무-한들고사리군락은 신갈나무, 쉬땅나무, 함박꽃나무, 당단풍나무, 민둥인가목 등을 구분종으로 하는 신갈나무-박달나무군락보다 온량지수와 강수량이 많은 지역과 높은 상관관계를 나타냈다. 인가목조팝나무, 마가목, 흰인가목, 산앵도나무, 산겨릅나무, 퍼진고사리, 전나무을 구분종으로 하는 마가목-인가목조팝나무하위군락과 구분종을 가지고 있지 않은 전형하위군락은 다른 하위군락에 비하여 높은 해발과 많은 강수량 지역에 분포하였으며, 당조팝나무, 털댕강나무, 개병풍, 산토끼고사리, 북분취, 일본잎갈나무 등을 구분종으로 하는 털댕강나무-개병풍하위군락은 인간활동에 의하여 일광 노출이 많은 지역에 분포하였다.

${\ll}$황제내경소문(黃帝內經素問).사기조신대논(四氣調神大論)${\gg}$ 주석서(注釋書)의 비교분석연구(比較分析硏究)

  • 이용범;김성환
    • 대한한의학원전학회지
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    • 제13권1호
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    • pp.184-232
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    • 2000
  • The trend of the concept for modern medicine is gradually forwarding to preventive medicine from therapeutic medical science. One of the most remarkable characteristics of oriental medicine is that it attaches greater importance to preventive medicine scientifically. The basic theory of oriental medicine principally takes roots in Huang Di Nei Jing and it is Si Qi Tian Shen Da Lun that is deep-rooted in the principle of "growing life" grounded in theory of unity of heaven and man of oriental medicine. Therefore having translated annotation of 〈Si Qi Tian Shen Da Lun·Huang Di Nei Jing Su Wen〉 which is quoted frequently and using it for appendix and comparing each views of annotators, I would like to state the results of dissertation as below. 1. Si Qi Tian Shen of title of the paper means that it keeps our health and prevent diseases in advance to control our mind and rhythm of life to the change of Yin and Yang - that is, the grower Yin, the looser Yang - following four seasons of nature environment. 2. The summary of this dissertation is that spring means things newly sprout from old ones, things become profuse, beautiful and brilliant in the summer. Autumn stands for things is harvested and allocated evenly and finally things is closed and stored. That is, in the spring and summer. If one break this principle of growth, diseases are followed after this. Therefore an excellent physician should handle diseases before they are attacked not remedy them after outbreak of diseases. It is said that a sage governs the nation before it is put into confusion. 3. These four terms standing for each season describe definitely and realistically rural life in the agricultural environment, in other words, spouting in spring, growing in summer, harvesting in autumn, storing in winter. Going with the current of the times, they have developed to theoretical concept of getting, growth, harvest, store so that implied the principle of growth for four seasons. 4. It means in a concrete way "Yang would grow in the spring and summer and Yin would grow in autumn and winter" as follow. That is, when the day is long, things act energetically and emit the warmth of life and expand the vigor of growth. On the other hand, when the night is long, things lessen their activity to protect the warmth of life and to preserve the sprit of growth. In addition, we should be concerned about the work outward and try to concretely fulfill plan of business in spring and summer. It is in autumn and winter when we should grow Yin. It does not mean that we simply grow cold yin in our body to build Yin. But according to annotators, for example, Wang Bing stated that we need to make things be cool in spring and summer, and be warm in autumn and winter for improvement. Zhang Jie Bin noted that things should not be cold in spring and summer and not be too hot to improve in autumn and winter. Those principles theorized to unify physiological status into the principle of changing of Yang and Yin in the nature and enriched the contents. In these principles, no problems are not found logically somewhat.

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안전한 노인요양시설 환경을 위한 실내 바닥마감재에 관한 연구 (A Study on Interior Flooring Materials for Safe Elderly Nursing Home Environment)

  • 정미렴
    • 한국주거학회논문집
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    • 제25권2호
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    • pp.19-26
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    • 2014
  • The number of elderly who wants to access to Nursing Homes (NH) will increase due to the rapid aging society and domestic changes. Those who move into NH expect 24/7 care service in safe environment. Providing space free from danger, especially from fall, for the frail elderly is essential. The purpose of this study is to categorize performance needs of flooring materials in the aspect of safety, and analyze materials so that adequate ones for each space in NH can be suggested. Performance needs are as follows; slip resistance (dry/wet), fire resistance, resilience, water resistance, soil retardant, anti-bacterial, gloss, sound absorbtion. maintenance, durability, ease replacement, color and pattern variety, visual and tactual texture, tactile warmth, IAQ, sustainable material (before use), impact to nature (after use). They are categorized under function, economy, sensibility and sustainability. It was found that there are better materials than common ones that has been used repeatedly in NHs, such as vinyl sheets and VCT. In overall, Cork flooring and nylon carpet met all four categories, followed by wool carpet, rubber and linoleum. For bedroom, wood flooring, Cork, rubber, wool carpet, nylon carpets were suggested. In bathroom with shower, rubber, vinyl sheet and porcelain tiles were safe materials. As living/dining room and corridor floors, wool carpet, nylon carpet, cork flooring would be excellent as they are resilient and durable. The result of this paper can be used by both NH managers and material companies, resulting better quality of life of the elderly by providing safe environment.

무엇이 한국 청소년들을 행복하게 하는가: 부모의 양육행동과 주관적 안녕감의 관계에서 자율성의 매개효과 (What Makes Korean Youth Happy: Self-Directedness Mediates the Relationship between Parenting and Subjective Well-Being)

  • 최아라;이숙
    • Human Ecology Research
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    • 제57권4호
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    • pp.499-512
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    • 2019
  • Korean adolescents have a lower subjective well-being compared to their counterparts in other Organization for Economic Co-operation and Development member countries as well as experience more psychological difficulties than adults. Previous research shows that parenting behavior has a considerable influence on adolescent subjective well-being. Additionally, the personality dimension of self-directedness, the ability to regulate personal behavior to obtain onindividual goals, has a positive influence on subjective well-being. This study analyzed the structural relationship between parenting behavior, self-directedness, and the subjective well-being of Korean adolescents as well as investigated the mediating effect of self-directedness in the relationships between parenting behaviors and the subjective well-being of adolescents. Participants were 325 middle school students in Gwangju, Korea, who completed measures of self-directedness (from the Korean Junior Temperament and Character Inventory), subjective well-being (Well-Being Scale of Adolescents in Korea), and perceived parenting behaviors (My Memories of Upbringing - Short Korean version). Results showed that emotional warmth had a statistically significant direct impact on adolescents' subjective well-being. However, the findings also indicated a statistically significant indirect impact mediated by self-directedness. Rejection and overprotection had a statistically significant indirect effect on adolescents' subjective well-being that was mediated by self-directedness. The results provide information that can be used to develop programs to improve the subjective well-being of adolescents as well as confirm the importance of parenting behavior and self-directedness during adolescence.

향한기의 표의훈련이 피하지방두께에 미치는 영향 (Effect on the Subcutaneous Fat Thickness of the clothing Training in the Cold Condition)

  • 박승순;이원자
    • 한국의류학회지
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    • 제23권4호
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    • pp.551-562
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    • 1999
  • This study was intended to investigate the effect on the human body such as subcutaneous fat thickness the circumference of extremities etc. of the clothing training of putting on thin clothes periodically from the cold period. The subjects were divided into the clothing training group and the non-training group, The training group was asked to wear cool clothes in daily life and to wear the training clothes of T-shirts with half-length sleeves and pants and perform the clothing training for two hours daily three times a week in a cold environment over the period from November to February. The non-training group was asked to lead a life wearing comfortable clothes. Then a comparative experiment was conducted at 15$\pm$1$^{\circ}C$, 50$\pm$5% R, H and 0.25m/sec before and after the clothing training. After the clothing training regardless of gender subcutaneous fat thickness was more increased and total clothing weight per the surface area of the body was decreased in the training group than the non-training group. The training group showed lower skin temperature in the limbs and lower average skin temperature than the non-training group irrespective of gender which proved the effect of the clothing training. The training group was shown to have attendancy toward a greater sense of warmth and a less sense of discomfort which proved the effect of the clothing training.

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Phenological Studies of Deciduous Trees in the Cool Temperate Region of Japan

  • Jun, Kala;Hayashi, Ichiroku
    • Journal of Ecology and Environment
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    • 제31권3호
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    • pp.193-200
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    • 2008
  • We obtained quantitative information on leaf unfolding and leaf shedding by observing 45 species of cool temperate deciduous trees in an arboretum over 5 growing seasons. These trees were in leaf (the foliage period) for 207 days on average after 1 April; 50% of leaves had been shed by 192 days after 1 April. Duration from the start of leaf unfolding to 50% leaf shedding was 157 days on average. Leaf unfolding began 35 days on average after 1 April. For leaf unfolding to begin, a$ 51^{\circ}C{\cdot}day$ of cumulated daily mean air temperature above $5^{\circ}C$ from 1 January (modified Kira's warmth index) was needed. Fifty-nine days elapsed between initiation and the final stage of leaf unfolding. The period of net photosynthetic assimilation was 157 days. The species with succeeding- type leaf unfolding associated with the anemochore seed type dominated the early stage of succession, while the species with flush-type leaf unfolding tended to dominate the late stage of succession. Few species were found in regions where late frosts occur after the day when the cumulative temperature for leaf unfolding is achieved. Biological characteristics include time of leaf unfolding, which affects the life history of each species, so that each species occupies its own niche in the stand. We conclude that that leaf phenology, such as timing of leaf unfolding and leaf shedding, is one of the components of each species' ecological characteristics.

수면 열환경에 관한 연구 (II) -침구의 경량화에 따른 보온력- (Studies on the Thermal Environment in Sleeping (II) -Thermal Insulation Effect of Bedding on Lightweight-)

  • 성수광
    • 한국의류학회지
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    • 제17권3호
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    • pp.470-474
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    • 1993
  • This study carried out to get some fundamental data for designing lightweight bedding. In This study, the wool blanket, polyester/cotton blended blanket and down quilt were manufactured with a varied materials, structural factors such as yam count, fabric density respectivelyarn. And also, the thermal insulation value of the bedding were measured by warmth retaining tester. In addition, this paper examines the influence of varying materials, structural factors and blanket layers on the thermal insulation effect of the bedding. The main results obtained from this study are as follow : 1. The design of lightweight blankets make an attempting with a varying materials and structural factors such as yam count, fabric densityarn. 2. Almost, the design of lightweight blankets for polyester/cotton blended blanket and down quilt make an attempting without reduction in thermal insulation values. 3. The 6 layers of blanket have less thermal insulation value than the 6 times of blanket for under a layer have. About 27~32% decrease is observed in thermal insulation value of blanket for under 6 layer. 4. The thermal insulation value and areal weight of blankets have a positive relation between the thermal insulation value(Y) and areal weight(X) is based on the following equation. wool blanket : Y = 1.0850X + 0.4188 (r = 0.9992) PIC blended blanket : Y = 0.8845X + 0.3034 (r = 0.9999)

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국내 계획 공동체마을의 주민 참여에 관한 연구 (A Study on Residens Participation of Intentional Community in Korea)

  • 조정현;곽유미;이동숙;최정신
    • 한국주거학회:학술대회논문집
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    • 한국주거학회 2008년도 춘계학술발표대회 논문집
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    • pp.123-128
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    • 2008
  • In Korea, a movement for founding a intentional community village is becoming popular to improve the individualistic living environment, and to create a humanistic lifestyle. However, it is difficult to say whether its management is successful or not because the intentional community village such as an eco-village is still in an experimental stage in Korea. In this study, a intentional community village was proposed as an alternative approach to help residents build an effective cooperation system and to encourage them to participate in various communal activities. Detailed cases were studied including a formation process and methods of residents' participation. Through the case study, actual conditions of the community villages and several problems were studied. The conclusion of this study is as follows; In order to sustain the community village, it is crucial to encourage the community spirit among the residents. We also find that developing various community facilities and programs can easily raise a sense of familial warmth among the residents. Above all, proactive participation in the communal activities is the most important. It is also necessary to consider the architectural design which can be used as a guiding principle for foundation of the intentional community village. In addition, concrete and systematic solutions including communal activity programs, residents education, and self management regulations must be discussed.

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자녀가 지각한 부모의 양육태도 및 이에 영향을 주는 요인 (Korean Parents' Child Rearing Attitudes Perceived by their Children: The Influence of Demographic Variables)

  • 이숙;박성연
    • 아동학회지
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    • 제9권2호
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    • pp.61-94
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    • 1988
  • The purpose of this study was to investigate the several types of Korean parent's child rearing attitudes perceived by their children and the related variables. The study included the development of a "Children's Report of Korean Parent's Behavior Inventory"(CKPBI). Subjects were 1722 5th and 6th grade elementary school children from 5 urban cities in Korea. CKPBI and a Home Environment Questionnaire were used to gather data for the study. Stepwise multiple regression analysis, cross-tabulation analysis, Pearson correlation analysis, and factor analysis were conducted for the purpose of the study. A CKPBI which consists of 46 items for father's and 48 items for mother's was found as both a valid and reliable instrument for measuring the child rearing attitudes of Korean parents. A factor analysis resulted in identifying two factors both for mothers and fathers; they were the "Warmth factor" and "Rejection-Authority factor". Eight types of child rearing attitudes were found for Korean parents. The SES of family significantly predicted Korean parent's child rearing attitudes. The SES of the family, and sex of the child determined variations in Korean parents' child rearing attitudes. Maternal religion had a significant correlation with both boys' and girls' perceptions of parental attitudes. The results of this study indicate high inconsistency within each parent and high consistency between both parents.

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시뮬레이션 분석기법을 이용한 주거용 건물의 공간별 채광성능 연구 (Space study on Lighting Performance For Residential Buildings By using Simulation Analysis)

  • 임태섭;임정희;김병선
    • KIEAE Journal
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    • 제13권3호
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    • pp.97-104
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    • 2013
  • This proposed simulation-based design study is based on the design of residential high-rise buildings in South-Korea. the purpose of this study is to evaluate the amount of daylighting performance passing through building glazing according to sky conditions, orientation of windows and each space of Apartment buildings. The clear sky includes sunshine and is intense and brighter at the horizon than at the zenith, except in the area around the sun. Daylight received within a building is directly dependent upon the sun's position and the atmospheric conditions. Orientation of the building generally used to refer to solar orientation which is the siting of building with respect to solar access. Although any building will have different orientations for its different sides, the orientation can refer to a particular room, or to the most important facade of the building. north-facing windows receive twice the winter sun than east and west facing windows, allowing light and warmth into the home. They can be easily shaded from the high summer sun to help keep the house cool. Ideally, the glazing area should be between 10-25% of the floor area of the room. This paper was calculated by a Desktop Radiance program. The space dimensions were based on a unit module of real constructed apartment having divided into five sections such as living room, room1, room2, room3 and kitchen.