• Title/Summary/Keyword: Feeling of Energy

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A Study on Thermal Performance of the Super Window system (초단열 슈퍼윈도우의 열성능평가 연구)

  • Jang, Cheol-Yong;Cho, Soo;Sung, Uk-Joo;Lee, Jin-Sung
    • 한국태양에너지학회:학술대회논문집
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    • 2008.04a
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    • pp.123-128
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    • 2008
  • Generally the window of the building is an objective of mining and having a distant view and also for a circulation it will can open and shut because becomes the structure insulation, the meat detailed drawing it does a very difficult portion, it is. To reduce the loss of the energy which leads, to an air conditioning energy and an expense increase problem the color which the interior furniture and the clothing due to the augmentation and the corpse ultraviolet rays of the unpleasant feeling which is caused by with the transient one solar energy influx which leads the window will burn, it joins in the window and it confronts and the novel solution is demanded.

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Effect of Dyeing by Immature Persimmon Juice on the Hand of Fabrics (감즙염색이 직물의 태에 미치는 영향)

  • 고은숙;이혜선
    • Journal of the Korean Society of Clothing and Textiles
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    • v.27 no.8
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    • pp.883-891
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    • 2003
  • In this study, a change of hand of fabrics dyed with persimmon juice was measured using Kawabata Evaluation System. Using various cotton fabrics, linen fabric and silk fabric used frequently for persimmon juice dyeing, we examined the changes of physical properties and hand according to persimmon juice dyeing and washing. The dynamic characteristics of hand were measured tensile, shear, bending, compression, surface properties, thickness and weight. Linearity of load-extention and tensile resilience were increased in all kinds of fabrics after dyeing. Tensile energy decreased in cotton fabric 2(gauze), cotton fabric 3(muslin) and linen fabric. Shear stiffness and hysteresis of shear increased in most of fabrics. Bending rigidity of the bending property and hysteresis of bending, linearity of compression of the compression property, compression energy and compression resilience increased in all kinds of fabrics after dyeing. Thickness and weight increased much in all kinds of fabrics after dyeing. In the primary hand value, stiffness and anti-drape stiffness increased in all kind of fabrics after dyeing. The fullness and softness, crispness, scrooping feeling and flexibility with soft feeling decreased. As the stiffness after persimmons dyeing increased, it was suitable for clothes material of summer.

The Evaluation of Thermal Performance in Insulated Super Window system (단열창호 슈퍼윈도우의 열성능 평가)

  • Jang, Cheol-Yong;Cho, Soo;Park, Sang-Woo
    • 한국태양에너지학회:학술대회논문집
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    • 2009.04a
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    • pp.286-290
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    • 2009
  • Generally the window of the building is an objective of mining and having a distant view and also for a circulation it will can open and shut because becomes the structure insulation, the meat detailed drawing it does a very difficult portion, it is. To reduce the loss of the energy which leads, to an air conditioning energy and an expense increase problem the color which the interior furniture and the clothing due to the augmentation and the corpse ultraviolet rays of the unpleasant feeling which is caused by with the transient one solar energy influx which leads the window will burn, it joins in the window and it confronts and the novel solution is demanded.

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Development of high-efficiency heating system using humidifying particles (가습 입자를 활용한 고효율 난방 시스템 개발)

  • Lee, Jeong-Won;Hong, Kyung-Bo
    • Design & Manufacturing
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    • v.14 no.4
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    • pp.17-24
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    • 2020
  • Products for heating indoors in low temperature and dry winter are largely divided into products using fossil fuels and products using electricity. The fossil fuels can warm the entire space by convection, but there is a high risk of fire and the frequent ventilation due to the increase in carbon monoxide and carbon dioxide. Heaters using electricity are mainly used because they are convenient to use and are cheap. However, these products can not efficiently warm the air because they use radiation energy. In other words, only the front part exposed to the heater is warm, and the rear part has no heating effect at all. Also, because it emits a large amount of light, fatigue of the eyes is very high. Another problem is that when using electric heaters, the room tends to be dry by high heat. Indoor humidity maintenance is a very important factor in the prevention and treatment of respiratory diseases. Especially, it is essential for health care for infants, bronchial organs and people with weak respiratory because humidity is low in winter. In this study, we conducted a study to develop a product that can improve heating efficiency while maintaining proper indoor humidity by combining heat energy and moisture particles. The concept of humidification and heating at the same time, moisture particles generated in the humidifier pass through the heater, include thermal energy, and the moisture particles with thermal energy are diffused into the space by forced convection, thereby warming the entire space. In addition, the heating time is shortened as the feeling temperature is increased with the high relative humidity, and this has the effect that the heating cost in winter is reduced.

Concept Analys is : Fatigue (피로의 개념분석)

  • Choi, Euy-Soon;Song, Min-Sun
    • Women's Health Nursing
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    • v.9 no.1
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    • pp.61-69
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    • 2003
  • Fatigue is a universally common word. The subject has been studied in different disciplines, but the basic concept of the term still remains unidentified. It becomes especially important for the medical communications between nurses and clients. Based on the framework outlined by Walker and Avant (1995), this analysis attempts to clarify and examine the symptoms of fatigue. The attributes of fatigue identified in this paper were exhaustion, weighted psychological burden, shortage in capacity or lack of energy, shortage incapacity(motivation and excitement), and imbalance of energy. Therefore, the definition of fatigue refers to a subjective feeling from various internal or external stresses. The consequences of fatigue bring reduced capacity and imbalance of energy. The symptoms show a homeostatic disability or shortage of capacity (physical, psychological, environmental and physiological factors). A precise understanding of "fatigue" will be utilized in defining the causes and measuring outcomes. Also, it will enhance the effective medical communications with client s and nurses. In conclusion, more work is needed to develop objective measurement and effect ivenursing intervention.

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The cognitive resource management style of housewives (주부의 인지적 자원관리 유형에 관한 연구)

  • 문숙재
    • Journal of the Korean Home Economics Association
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    • v.33 no.6
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    • pp.137-148
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    • 1995
  • The purpose of this study was to classify the cognitive management style of housewives, to explore the effect of demographic variables on the style, and to investigate satisfaction of resources such as money, time and energy, according to different styles. For this purpose, the samples of 355 housewives were collected in Seoul. And various analysis methods, such as frequencies, percentages, means, chi-square test and GLM, were employed. The results of this study were as follows ; 1) Among 355 respondents, systematic managers, analyzing managers, holistic managers and feeling managers were 103, 96, 82 and 74 respectively. 2) Depending on information gathering and evaluation, the style was influenced by wives' education, wives' employment status, and family life cycle. 3) By style, satisfaction of resource was differenciated significantly. Between money, time and energy resources, especially, satisfaction of energy resource had significant differences.

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A Study on the Proper Illuminance Considering the Task Amenity of the Occupant in the Office Space (사무공간의 재실자의 작업면 쾌적성을 고려한 적정조도 도출)

  • Kim, In-Hye;Kim, Sung-Kyung;Hong, Won-Hwa
    • Journal of the Architectural Institute of Korea Structure & Construction
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    • v.36 no.3
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    • pp.159-167
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    • 2020
  • For modern people who spend most of their time indoors, the indoor environment is very important. The efficiency of work depends on the amenity level of the occupants who use the office space. Therefore, the experiment was conducted to derive the proper illuminance according to the amenity level of the occupants. The experiment was conducted in an office in Chilgok County for 6 days. The illuminance of the indoor was changed every day, the feeling brightness of the occupants was measured every 10 minutes, the eye fatigue was measured every 30 minutes, and the overall illuminance and the work surface illuminance were measured every hour. Experimental results show that the feeling brightness is different depending on the position of the occupants. Also, it was found that the brightness survey preferred by the occupants required more proper illuminance than the brightness. In addition, it is considered that there is a correlation with indoor temperature and humidity as the eye fatigue of occupants. Brightness preference by time of day was analysis from feeling brightness of occupants and preference brightness of occupants, and then it was analyzed like eye fatigue to derive proper illuminance per hour. Based on these results, it can be utilized for improvement of eye amenity existing office space.

Review of Literature on Languor and fatigue (무기력(無氣力) 및 피로(疲勞)에 관(關)한 문헌적(文獻的) 고찰(考察) -(동서의학적(東西醫學的) 비교고찰(比較考察), 원인(原因).증상(症狀)을 중심(中心)으로)-)

  • Oh, Tae-Whan;Jung, Sung-Gi;Rhee, Hyung-Koo
    • The Journal of Internal Korean Medicine
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    • v.11 no.2
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    • pp.80-93
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    • 1990
  • Review of Literature on Languor and fatigue. According to comparative studies of Oriental and Western medical Literature on the Languor and fatigue on causes and symptom, flowing results were obtained. 1. Common etiologies of the Languor and fatigue in Western medicine are firstly exhaustion of energy, secondly variation of control center-neurotic and body fluid control-, thirdly variation of a living body physico chemical state, forthly production of middle metabolic product, fifthly psychological instability. 2. The expression of the Languor and fatigue in Oriental medicine are consumption, dificiency of vital energy(氣虛), illness caused by overexertion and dificiency of essence of life(精虛). The caure of the Languor and fatigue are dificiency in spleen and stomach(脾胃虛弱), dificiency of both the lung and kidney(肺腎兩虛), the six excessive(六淫), irregular life and excessive mental labor. 3. The symptomes of the Languor and fatigue in western medicine are systemic feeling of fatigue, dislike of work, Dizziness, general fatigue, anorexia, painful body, nerveous prostration. anxiety and decrese of energy, and in oriental medicine dificiency of vital energy, general pain, sinking of vital energy(氣虛下階) in adequate nutrition, confusion and slow speaking.

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Parenting Experience of Parents with a Disabled Child (장애자녀를 둔 부모의 양육경험)

  • Lee, Ki-Young;Park, In-Sook;So, Hee-Young
    • The Korean Journal of Rehabilitation Nursing
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    • v.11 no.1
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    • pp.32-40
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    • 2008
  • Purpose: This study used a phenomenological method, which is a qualitative study, in order to understand the vivid experience of parents who have a disabled child. Methods: The number of participants was 10. The subjects of this study were parents who are raising their disabled child who attends a special school or normal middle or high schools in D city. The period for collecting materials was from September 2005 to July 2007. The phenomenological analysis method suggested by Giorgi was used. Results: The meanings of the child parenting experience of parents with a disabled child are (1) feeling of frustration of the delayed treatment, (2) difficult to accept the diagnosis of disability, (3) having eyes centered on her child, (4) accepting the disabled child, (5) giving all his energy to his disabled child, (6) making efforts for his family's unity, (7) recognizing the difficulty of parenting disabled child, (8) recognizing the difficulty of education for disabled child, (9) feeling pitiful for his their normal children, (10) planning for disabled child's future. Conclusions: All the programs for disabled child should be programed for their entire life. It is necessary to provide physical, psychological, emotional, social and economic nursing intervention to relieve or reduce the burden of parents with disabled children.

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Preparation and Tactile Performance of Soluble Eggshell Membrane (S-ESM) Embedded Waterborne Polyurethane (WPU) Composite

  • Soohyun Joo;Tridib Kumar Sinha;Junho Moon;Jeong Seok Oh
    • Elastomers and Composites
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    • v.58 no.3
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    • pp.112-120
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    • 2023
  • Herein, we propose a facile water-processible method to develop an eggshell membrane (ESM)-embedded waterborne polyurethane (WPU)-based bio-degradable and bio-compatible coating material that exhibits attractive tactile properties. Virgin ESM is not dispersible in water. Hence, to develop the ESM-based WPU composite, soluble ESM (S-ESM) was first extracted by de-crosslinking the ESM. The extracted S-ESM at different concentrations (0, 0.5, 1.0, 1.5 wt %) was mixed with WPU. Compared to virgin WPU, the viscosity of S-ESM/WPU dispersion and the in-plane coefficient of friction (COF) of the composite film surfaces decreased with an increase in the S-ESM content. In addition, an increase in the S-ESM content improved the tribo-positive characteristics of the film. Different good touch-feeling biomaterials, such as fur, feather, and human skin exhibit tribo-positivity. Thus, the enhanced tribo-positive characteristics of the S-ESM/WPU and the decrease in their COF owing to an increase in the S-ESM content imply the enhancement of its touch-feeling performance. The S-ESM embedded WPU composites have potential applications as coating materials in various fields, including automobile interiors and artificial leather.