• 제목/요약/키워드: LIFE-FORM

검색결과 3,418건 처리시간 0.036초

노인의 생활만족도에 관한 연구 (A Study on the Life Satisfaction of the Aged)

  • 김명자
    • 대한가정학회지
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    • 제20권3호
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    • pp.45-54
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    • 1982
  • This Study is designed to clarify the life satisfaction of the aged in Seoul. The data were taken from the interview and the questionaire with 40 items collected form 192 elderly. The T-test, F-test were applied and the results are as follows: 1. The greater life satisfaction is manifested by the aged men than the aged women. 2. The death of spouse is detrimental to the life satisfaction score of the aged. 3. There is no significant difference in life satisfaction between those living with and without their married children. 4. There is no significant difference in life satisfaction between any religion categories. 5. The better educated elderly are more likely to be satisfied with their life than less educated. 6. By increasing social contacts, the aged can strengthen their life satisfaction.

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대학생의 생활예절수행과 가정생활건강성 연구 (A Study on University Student's Implement of Manners and their Strengths of Family Life)

  • 이홍화;이정우
    • 가족자원경영과 정책
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    • 제9권2호
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    • pp.23-40
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    • 2005
  • Manners is important factor of healthy family life and helps to form diverse human relationship properly at university and society. The main purpose of this research was to emphasize the importance of manners by examining university student's conduct of manners which is basically demanded for harmonious social life and progressive human relationship. First, the health level of the conduct of the subject students appeared to exceed the average. Second, as a result of examining conduct of manners and strengths of healthy family life, it has been analyzed that humanitarian value, number of siblings and realization of the significance of the healthy family life are serious variables. Third, it has been analyzed that the higher the level of university student's conduct of the manner of family life, the higher the level of strengths of healthy family life.

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연구직의 직무 스트레스 요인에 따른 피로, 삶의 질의 관계 (Correlation between Fatigue and Quality of Life Caused by Stress of Researchers' Work)

  • 박혜주;김윤영;박기현;이시우;유종향
    • 한국직업건강간호학회지
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    • 제23권3호
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    • pp.171-179
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    • 2014
  • Purpose: The purpose of this research was to provide baseline data by utilizing solutions to health problems caused by work-related stress and to examine a way of treatment by comparing and analyzing how the stresses link to fatigue and quality of researchers' life. Methods: A survey was conducted with 50 researchers working for in H research institute in Daejeon Metropolitan City from April 10th to May 10th, 2012 to examine the correlation of work stress, fatigue and quality of life. The data were analyzed using the Kruskal-Wallis test to look into examine the difference in work stress, fatigue, and quality of life. Also, the correlation of work stress, fatigue and quality of life was measured through by the Pearson correlation coefficient. The data collected through the questionnaires was were analyzed by SPSS 21.0 based on the significant level with a p-value, 0.05. Results: The results showed that fatigue was caused by work stresses in researchers and quality of life was ranked in a relatively low level. Correlation of work stresses, quality of life and fatigue and work stresses against mental health index was negative and fatigue against physical index was also negative. Conclusion: It is necessary to maintain more detailed provisions in order to improve mental health and stress level of researchers. Moreover, systematic, in-depth evaluation should be done to reduce researcher's work-related stress and fatigue. In addition, stress management and prevention program should be implemented for these researchers.

Nitric oxide-Releasing Chitosan Nanoparticles; A Potential Impeding Strategy Against Salinity Stress in Arabidopsis thaliana

  • Waqas Rahim;Anjali Pande;Nusrat Jahan Methela;Da-Sol Lee;Bong-Gyu Mun;Hak-Yoon Kim;Byung-Wook Yun
    • 한국작물학회:학술대회논문집
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    • 한국작물학회 2022년도 추계학술대회
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    • pp.157-157
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    • 2022
  • Plants being sessile are prone to various abiotic challenges, including salinity. Plants generally cope with salt stress by regulating their endogenous NO levels. NO exogenously applied in various forms also successfully impedes the salt stress, but its small size, short half life, and high volatility rate hamper its application in agriculture. NO application via CS as a nanocarrier is an alternate option to ensure the optimal kinetic release of NO for a long period compared to the free NO form. Herein, we synthesized and characterized GSNO-CS NP by ionic gelation of TPP with CS and then reacting with GSH, followed by reaction with NaNO2 suspension. The synthesized NPs were characterized using non-destructive analytical techniques such as DLS, FTIR, and SEM to ensure their synthesis and surface morphology. NO-release profile confirmed optimal kinetic NO release for 24 h from NO-CS NP as compared to free NO form. The efficiency of NO-CS NP was checked on Arabidopsis plants under salinity stress by gauging the morphological, physiological, and enzymatic antioxidant system and SOS pathway gene expression levels. Overall, the results revealed that NO-CS NP successfully mitigates salinity stress compared to free GSNO. Concluding, the findings provide sufficient experimental evidence for the application of nanotechnology to enhance NO delivery, thus inducing more benefits for the plants under stress conditions by mitigating the deleterious impacts of salt stress on the morphological and physiological status of the plants, and regulating the ions exchange by overexpression of SOS pathway candidate genes.

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Drug Polymorphism and its Importance on Drug Development Process

  • Jeong, Seong-Hoon;Youn, Yu-Seok;Shin, Beom-Soo;Park, Eun-Seok
    • Journal of Pharmaceutical Investigation
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    • 제40권spc호
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    • pp.9-17
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    • 2010
  • Polymorphism has been recognized to be a critical issue throughout the drug product development process. Most of solid phase drugs have polymorphism, which has generated a great deal of interest and the field has been evolving rapidly. Preferably, thermodynamically most stable form of a drug substance is selected to obtain consistent bioavailability over its shelf life and various storage conditions. Moreover, it has the lowest potential for conversion from one polymorphic form to another. However, metastable or amorphous forms may be used intentionally to induce faster dissolution rate for rapid drug absorption and higher efficacy. For pharmaceutical industry, polymorphism is one of the key activities in form selection process together with salt selection. This article introduces the main features in the investigation of solid form selection especially polymorphic behavior with thermodynamic backgrounds, physicochemical properties with solubility, dissolution, and mechanical properties, and characterization techniques for proper analysis. The final form can be recommended based on the physicochemical and biopharmaceutical properties and by the processability, scalability and safety considerations. Pharmaceutical scientists especially in charge of formulation need to be well aware of the above issues to assure product quality.

Operation Profile을 고려한 5,000TEU급 컨테이너선 선형개발 (Hull Form Development of 5,000TEU Class Container Carrier considering the Operation Profile)

  • 김진우;박성우;이평국;이왕수;선재욱
    • 대한조선학회 특별논문집
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    • 대한조선학회 2017년도 특별논문집
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    • pp.59-62
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    • 2017
  • Recently oil price has got lower, but energy efficiency has been considered as an important factor to minimize ship operational costs and reduce greenhouse gas emissions. For the reason, it is necessary that energy efficiency improvement for hull form design and operational performance reflect an understanding of the vessel's operational profile. Throughout the life of the vessel, this can lead to important economies of fuel, even if, in some cases, a small penalty can be taken for design condition. In the present paper, hull form was developed for 5,000TEU class container carrier at given operation profile. As a CFD result at several design point, optimized hull form has improved resistance performance in comparison with the basis hull form. To reducing the viscosity and the wave resistance at multi draft and multi speed, the hull form was investigated for Cp-curve, frame and local shape. Numerical study has been performed using WAVIS & Star-CCM+ and verified by model test in the towing tank.

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절삭력을 이용한 칩형태의 예측에 관한 연구 (A Study on the Prediction of the Form of Chips using Cutting Forces)

  • 이상준;최만성;송지복
    • 한국정밀공학회지
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    • 제5권1호
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    • pp.40-49
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    • 1988
  • The chip control problem is one of the important subjects to be studied in the metal cutting process. Especially, an important practical problem concerns the form of chips pro- duced in machining since this has important implications relative to : 1. Personal safety. 2. Possible damage to equipment and product. 3. Handling and disposal of swarf after machining. 4. Cutting forces, temperatures, and tool life. However, a dependable way to predict the form of chips in a wide range of cutting conditions has not been established satisfactorily. In this paper, the relationship between the form of chips and the ratios of cutting forces were studied experimentally. According to what the experiments have been carried out in the turning process the main results can be summarized as follows : 1. By use of the multiple linear regression model, emperical formulas which are suitable to wide ranges of cutting conditions with accuracy were obtained satisfactorily. 2. The correlations between the form of chips based upon the classification by Henriksen and the ratios of cutting forces, namely (feeding force/thrust force), (principal force/feeding force) were determined. 3. Using above results, the algorithms which predict the form of chips were constituted. With these algorithms, the form of chips in a wide range of cutting of cutting conditions can be predicted.

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모더니즘 미술비평에 있어서 '자율성' (Autonomy)의 문제 (A Matter of Autonomy in Art Criticism on Modernism)

  • 최광진
    • 조형예술학연구
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    • 제3권
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    • pp.87-144
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    • 2001
  • This study looks into historical genealogy of autonomy in art criticism on modernism and presents the view of the judgment and correction about that. A matter of autonomy in art appeared in the attempt to totally reconsider and upset the theory of 'Mimesis' or 'Representation' which was the basis of traditional aesthetic theory. In the traditional theory of representation, they assumed primary image exists first and then tried to obtain visual similarity to it through art works. However, in the theory of autonomy in modernism, they maintained the reduction to pure form' or medium', regarding what art works represents and how similar to primary image are not the true essence of art. In the early 20th century, C. Bell laid the foundation stone of the theory of Formalism', providing that a matter of autonomy is significant form', which is the combination of lines and colors Aesthetic autonomy theory came to a climax by C. Greenberg, who systemized art criticism on modernism in the middle 20th century. According to his theory, the pursuit of the essence of form resulted in the specificity of medium' and flatness. They thought that the autonomy of art would be achieved by eliminating outward social factors from art works. This theory ended by Minimalism preventing the instructive function of art work and only emphasizing its material property. Since the middle 20th century, the autonomy theory was confronted with the limit and intense attack because it resulted in this fixed canon and materialism, so they began laying emphasis on those extrinsic factors around art works such as human life, society, history, and so on. This study focuses on arguing and complementing the limit of autonomy such as the adhesive and fixed canon, and then defining the more dynamic area of it. For this, first, I introduced the view of T. J. Clark and T. Crow who criticized the aesthetic autonomy theory. They denied the transcendental structure of form, and found form only in the association with substantial life and society. And they insisted the dynamism of form by emphasizing form as a result of negation insisted by avant-garde. Second, I researched the view of A. C, Danto and M. Fried, who complemented the traditional autonomy theory. They made autonomy emerge from the fixation of form like flatness through connecting essentialism with historical view. In conclusion, I insist that autonomic position of art make it possible to connect or mediate between material form and human or social elements. Therefore, autonomy should not be reduced to the axis of form or that of society but make interaction between two heterogeneous axes.

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국제결혼 남성배우자의 역할수행과 결혼안정성의 관계 (Potential Correlations of Male Spouses' Role Performance and Their Marital Stability in International Marriage)

  • 정의정
    • 벤처창업연구
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    • 제7권1호
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    • pp.1-6
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    • 2012
  • 본 연구는 국제 결혼한 남성배우자의 역할수행(일상생활지지, 성생활만족, 부부간 갈등)과 결혼안정성과의 관계 분석을 위해 수행되었다. 현재 결혼 상태를 유지하고 있으면서 국제 결혼한 한국 남성을 대상으로 2010년 12월 15일부터 2011년 3월 12일까지 설문조사를 실시하였다. 총 300부의 설문지를 발송하여 247부가 회수되었고, 그중 불성실하게 기입된 설문지 27부를 제외한 220부를 실제분석에 사용하였다. 본 연구에서 나타난 주요 결과를 요약하여 제시하면 다음과 같다. 첫째, 역할수행 중 일상생활지지가 높은 집단이 낮은 집단보다 결혼안정성이 높았다. 따라서 일상생활지지와 결혼만족도는 관련성이 있다는 것을 알 수 있었다. 둘째, 역할 수행 중 부부간 갈등이 높은 집단이 낮은 집단보다. 결혼안정성이 높았다. 따라서 부부간 갈등과 결혼안정성은 관련성이 있다는 것을 알 수 있었다. 이러한 결과를 통하여 국제결혼 남성배우자의 긍정적 역할 수행은 결혼안정성에 긍정적인 효과가 있었다는 것을 알 수 있다.

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