• Title/Summary/Keyword: Second law analysis

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Descriptive Epidemiology of Colorectal Cancer in University Malaya Medical Centre, 2001 to 2010

  • Magaji, Bello Arkilla;Moy, Foong Ming;Roslani, April Camilla;Law, Chee Wei
    • Asian Pacific Journal of Cancer Prevention
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    • v.15 no.15
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    • pp.6059-6064
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    • 2014
  • Background: Colorectal cancer is the second most frequent cancer in Malaysia. Nevertheless, there is little information on treatment and outcomes nationally. We aimed to determine the demographic, clinical and treatment characteristics of colorectal cancer patients treated at the University Malaya Medical Centre (UMMC) as part of a larger project on survival and quality of life outcomes. Materials and Methods: Medical records of 1,212 patients undergoing treatment in UMMC between January 2001 and December 2010 were reviewed. A retrospective-prospective cohort study design was used. Research tools included the National Cancer Patient Registration form. Statistical analysis included means, standard deviations (SD), proportions, chi square, t-test/ANOVA. P-value significance was set at 0.05. Results: The male: female ratio was 1.2:1. The mean age was 62.1 (SD12.4) years. Patients were predominantly Chinese (67%), then Malays (18%), Indians (13%) and others (2%). Malays were younger than Chinese and Indians (mean age 57 versus 62 versus 62 years, p<0.001). More females (56%) had colon cancers compared to males (44%) (p=0.022). Malays (57%) had more rectal cancer compared to Chinese (45%) and Indians (49%) (p=0.004). Dukes' stage data weres available in 67%, with Dukes' C and D accounting for 64%. Stage was not affected by age, gender, ethnicity or tumor site. Treatment modalities included surgery alone (40%), surgery and chemo/radiotherapy 32%, chemo and radiotherapy (8%) and others (20%). Conclusions: Significant ethnic differences in age and site distribution, if verified in population-based settings, would support implementation of preventive measures targeting those with the greatest need, at the right age.

A Study on the New Evaluation Index of School Library (학교도서관의 새로운 평가지표 개발에 관한 연구)

  • Nam, Young-Joon;Jung, Kyeng-Ae
    • Journal of Korean Library and Information Science Society
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    • v.41 no.3
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    • pp.99-131
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    • 2010
  • The purpose of this study is to develop evaluation index for school library in order to find ways to continue the improvement of school library by examining deficient areas and developing necessary areas, in which almost every school have libraries as a result of school library promotion project for last five years. To fulfill this, the research analyzed 2009 evaluation of the Ministry of Culture, Sports, and Tourism(MCST), policy research evaluation index of the Ministry of Education, Science, and Technology(MEST), BSC product index of school library from preceding research, school library evaluation standard of Korean Library Association (KLA), two-phased base plan and school library promotion law of school library promotion of the MEST and evaluation index of municipal/province education agency of MEST, and thereby developed 54 evaluation index from 8 areas. The research ultimately presents 48 evaluation index from 8 areas. Also, analysis result was first verified by school library experts to increase credibility of the evaluation standard of the research. Based on the result, second evaluation was done by school library faculty staff, and thus went through two-phased verification process.

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A Study of the Effect of Corrective Counseling Programs for Domestic Violence Offenders and Its Content Analysis (가정폭력 가해자 교정상담 프로그램 효과와 내용 분석에 관한 연구)

  • Byun, Sang-Hae
    • Asia-Pacific Journal of Business Venturing and Entrepreneurship
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    • v.6 no.3
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    • pp.131-146
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    • 2011
  • This dissertation analyzed the satisfaction of corrective counseling programs for Korean domestic violence offenders. I conducted a survey of Korean domestic violence offenders scattered throughout the country. The survey period was between Mar Feb. 20, 2006 and Apr. 29, 2006. The specific objects of the survey are the 250 domestic violence offenders who got counseling in the Goyang branch office of the Justice Ministry-affiliated Uijeongbu Probation & Parole Center, Ansan Citizen Welfare Society's domestic violence counseling center, Korea Domestic Violence Counseling Center Association, Korea Women's Hot Line, Korea Family Law Counseling Center and its branch offices throughout the country, and the counseling centers commissioned by the court for domestic violence offenders. The study was based on a poll on 182 of the 250 offenders. The research result includes: First, the satisfaction of corrective counseling programs for offenders varies depending upon the age, educational background, location, job, income, and childhood abuse of offenders. In particular, the less experience of childhood abuse leads to greater effect of education. Second, of the types of corrective counseling programs for offenders, the satisfaction for those in couple counseling is the greatest. This is because couple counseling is more influential than individual in the professional education that helps to share and understand couple problems.

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Analytical, Numerical, and Experimental Comparison of the Performance of Semicircular Cooling Plates (반원형 구조의 냉각판 성능에 관한 해석적/수치해석적/실험적 비교)

  • Cho, Kee-Hyeon;Kim, Moo-Hwan
    • Transactions of the Korean Society of Mechanical Engineers B
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    • v.35 no.12
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    • pp.1325-1333
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    • 2011
  • An analytical, numerical, and experimental comparison of the hydraulic and thermal performance of new vascular channels with semicircular cross sections was conducted. The following conditions were employed in the study: Reynolds number, 30-2000; cooling channels with a volume fraction of the cooling channels, 0.04; and pressure drop, $30-10^5$ Pa. Three flow configurations were considered: first, second, and third constructal structures with diameters optimized for hydraulic operations. To validate the proposed vascular designs by an analytical approach, 3-D numerical analysis was performed. The numerical model was also validated by the experimental data, and the comparison results were in excellent agreement in all cases. The validation study against the experimental data showed that compared to traditional channels, the optimized structure of the cooling plates could significantly enhance heat transfer and decrease pumping power.

An Analysis of the Vector and Inner Product Concepts in Geometry and Vector Curriculum ('기하와 벡터' 교육과정의 벡터와 내적 개념 분석)

  • Shin, BoMi
    • Journal of the Korean School Mathematics Society
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    • v.16 no.4
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    • pp.841-862
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    • 2013
  • This study analyzed issues in the mathematics curriculum concerning the cognitive development of the vector and inner product concepts in the light of Tall's and Watson's research(Tall, 2004a; Tall, 2004b; Watson et al., 2003; Watson, 2002). Some suggestions in teaching the vector and inner product concepts were elaborated in the terms of these analyses. First, the position vector needs to be represented by an arrow on the coordinate system in order to introduce the component form of a vector represented by a directed line segment. Second, proofs of the vector operation law should be carried out by symbolic manipulations based on the algebraic concept of a vector in the symbolic world. Third, it is appropriate that the inner product is defined as $\vec{a}{\cdot}\vec{b}=a_1b_1+a_2b_2$ (when, $\vec{a}=(a_1,a_2)$, $\vec{b}=(b_1,b_2)$) when it comes to considering the meaning of the inner product relevant to vector space in the formal world. Cognitive growth of concepts of the vector and inner product can be properly induced through revising explanation methods about the concepts in the curriculum in the basis of the above suggestions.

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Diffused Quantity Prediction Model and Diffusion Coefficient of Gel Food in the Mass Transfer Process (겔 식품의 물질전달공정 중 확산량 예측모델 및 확산계수)

  • Lee, Won-Young;Choi, Yong-Hee
    • Korean Journal of Food Science and Technology
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    • v.23 no.2
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    • pp.217-223
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    • 1991
  • A capillary method was used to evaluate the properties of mass transfer process and diffusion coefficients in the gel food. Amaranth dye was selected as a diffusant material to visualize the degree of diffusion procedure easily. After contacting cylinder containing agar gel with amaramth dye solution for some hours, the gel was cut to five segments by 0.5 cm in length. The diffusant concentration from the segments were measured by the spectrophotometer at 523 nm. Prediction models for the diffused quantities in gel food were established by the regression program of SPSS package program. Generally, diffusion coefficient can be calculated by Fick's second law, however, it will be determined by using numerical analysis method more easily. Finally the diffusion coefficients in this research were calculated by arithmetic mean of the measured values. As raising gel agent concentration, the mean diffusion coefficient tended to decrease because the obstruction effect came to become significant.

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Analysis of China's Efforts to Protect Medicinal Resources and the Intellectual Property Rights of Traditional Chinese Medicine - in light of the adoption of the Nagoya Protocol - (중국의 약물자원 및 전통의약 지식재산권 보호 동향 분석 -「나고야의정서」 채택과 관련하여-)

  • Lee, Min-Ho
    • The Korea Journal of Herbology
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    • v.27 no.5
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    • pp.45-53
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    • 2012
  • Objectives : In recent years, the Chinese Government has been providing full support aimed at promoting the excellence of Chinese culture, including Traditional Chinese Medicine (TCM), to the world after recognizing Chinese culture and medicine as elements that can generate national wealth. Methods : In investigating China's awareness of the issues surrounding the intellectual property rights of TCM, as well as its implementation of protective measures, this study analyzed the law and platform policies of the Chinese Government, as well as the designation status of China's intangible cultural heritages and the recent research trend in the TCM field. Results : First, China is taking various protective measures based on laws and institutional devices, including the Patent Act. Second, China is protecting the intellectual property rights of traditional Chinese medicines by registering them as Chinese intangible cultural heritages or UNESCO world heritages. Third, China is seeking to promote TCM throughout the wider world through various research and academic conferences, and by strengthening ties between nations. Conclusions : With the adoption of the international regimes of the WIPO and CBD, and particularly the Nagoya Protocol in 2010, China is seeking to implement measures aimed at maximizing the national interest based on the intellectual property rights of TCM. China began to implement a system of protection of medicinal resources and the related traditional knowledge after recognizing the potential crisis that could occur if Chinese medicine-related patents were taken over by foreign countries. As such, the system now takes various forms.

The Effect of Family Caregiver Burden on Psychological Well-Being among Middle-Aged Working Mothers: Focused on the Moderating Effect of Family Support Resources (중년기 취업모의 가족부양부담이 심리적 복지감에 미치는 영향 - 가족지지 자원의 조절효과를 중심으로 -)

  • Park, Ju-Hee
    • Journal of Family Resource Management and Policy Review
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    • v.23 no.3
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    • pp.133-148
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    • 2019
  • This study aimed to explore the moderating effect of family support resources on family caregiver burden as it in turn affects psychological well-being among middle-aged working mothers. Through purposive sampling, the study recruited 325 married employed mothers age 40-50 years who live in Seoul and who have more than 1 child and living parents or parents-in-law. The investigation was performed April 1-30, 2018, with the participants sampled from companies, schools and religious organizations in Seoul. The collected data were statistically analyzed using the SPSS 21.0 package. The results of this study were as follows: First, of all categories of caregiver burden, the score for burden of caring for elderly parents was 3.01 (SD = .81), slightly higher than the median of 3 points; childcare burden scored 3.16 (SD = .73), also higher than the median value; and family support resources scored 3.40 (.89), higher than the median of 3. Overall psychological well-being rated 3.25 (SD = .56). Second, health and educational level, the burdens of caring for elderly parents and childcare and family support resources were found to significantly affect psychological well-being. Third, family support resources, a moderating variable, were found to significantly moderate and ease the effect of childcare burden on middle-aged working mothers' psychological well-being. Furthermore, in the analysis of their moderating effect, family support resources were confirmed to positively affect psychological well-being by moderating childcare burden experienced by middle-aged working mothers.

The Status, Problem and Improvement Method for Cross-ownership between Agency and Production (매니지먼트사와 외주제작사간 상호겸영 실태와 문제점 및 개선 방안)

  • Kim, Jeong-Seob
    • The Journal of the Korea Contents Association
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    • v.16 no.12
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    • pp.60-69
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    • 2016
  • Korean management agency and production's size is bigger than ever applying diversification strategy since the Korean Wave started in 2000. Thus, the cross-ownership between two sectors is widespread and it's side effect such as unfair trading occurred among them. Came up with this problem, this study has focused on the analysis of the cross-ownership status of the entire Korean listed agencies and productions and the quest of the alternatives to solve the problem through in-depth interviews of the stakeholders and experts. Results showed that the horizontal regulation and American regulatory systems should be applied considering the previous law because the cross-ownership level was so high. In conclusion, it was proposed three regulatory models as follows : first, accept the cross-ownership and prohibit casting their contracted actors in their art, second, ban on the cross-ownership and allow mutual investment within a 10 to 20 percent stake, third, blanket ban on the cross-ownership and investment.

Prediction Model of Absorbed Quantity and Diffusivity of Salf in Radish during Salting (무우의 염절임시 소금의 침투량과 확산도 예측모델)

  • 최용희;권태연
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.20 no.6
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    • pp.572-581
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    • 1991
  • For the development of a model to predict absorbed salt quantity in radish during salting, absorbed salt quantity and water content change in radish by the hour were measured at 5%, 10%, 15% brine concentration and $10^{\circ}C,\;20^{\circ}C,\;30^{\circ}C$ respectively. Absorbed salt quantity in radish by the time showed logarithmic function, absorbed salt quantity by brine concentration and temperature showed linear relation. A model to predict absorbed salt quantity in radish at each time, brine concentration and temperature was calculated by the regression program of SPSS. Apparent diffusivity of salt in radish was calculated from appropriated diffusion equation solution of Fick's second law using computer simulation. Salt diffusivity in radish increased as brine concentration increased and the effect of temperature could by expressed by Arrhenius equation. A model equation which could predict salt diffusivity was developed by regression analysis. To specify relation between salt quantity which absorbed into radish and water content which removed out of it, Flux ratio(${\Delta}W/{\Delta}S$) was calcuated. The values showed that the removed water content was greater than the absorbed salt quantity.

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