• Title/Summary/Keyword: Research Areas

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Analysis of the Waistline and the Back Waist Point of Slacks Pattern for Optimizing the Range of Motion (동작적합성을 위한 슬랙스 패턴의 허리선 및 허리뒤점 설계에 관한 연구)

  • Kwon, Sook-Hee;Hong, Ji-Un
    • Journal of the Korean Home Economics Association
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    • v.47 no.4
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    • pp.61-72
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    • 2009
  • The purpose of this research is to suggest a new way to approach measuring the waist line of slacks. The pattern formulated enables a construction method that optimizes motion. The method is based on the measurement on the length change of the body surface line. The research reveals: 1. The analysis of expansion and contraction by area showed that G8 markedly shrunk, whilst G15 maximally stretched during M4 motion. 2. The areas that stretched during M2 motion were, in order of size: G10, G17, G16, and G8. Conversely, the areas that shrunk are, in order, G9, G11, and G18. The areas that stretched during M3 motion were G10, G17, G16, G12, and G15; the areas that shrunk were G9, G11, G18, and G8. 3. In constructing the slacks pattern to allow for appropriate movement, we calculated the length between the knee and back of the waist, point (y), using Pythagoras’theorem and trigonometry. The equation was y = 1.005x. 4. In the two pattern N method and L method, y is equal or less than x, but for our research pattern, y was larger than x

A Study on Interior Space Programming and spatial Cognition of the High-Speed Train station (고속철도 역사 실내공간 구성과 표현에 관한 연구)

  • 오인욱
    • Korean Institute of Interior Design Journal
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    • no.18
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    • pp.103-109
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    • 1999
  • The purpose of this research is to suggest the ultimate solution to the interior elements and ways to express specific function within interior design of the new high-speed train station in Korea through careful studies based on the characteristics of each areas in the stations. During the research, it became very clear that the most important points in designing of the high speed train station's interior space can be found from close examination on whether each space allocation was thoughtfully organized to provide enough space to accommodate various activities of the users. Another point is to realize, within the space program, that there should be a clear understanding of the future expansion plan and reserving sufficient areas for the future growth. Also the problem of requiring larger floor areas to accommodate various functions divided by separate units must be recognized simultaneously during the programming. The new high-sped train must be able to function as a multi service facility of the future. In summary this research is to present datas and suggestion to various areas in the station and redefine its new meaning of train station space program with much borader concept which can be adopted to the process of better space programing.

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A case of splenic extraskeletal mesenchymal chondrosarcoma in a Yorkshire Terrier dog

  • Eunhye Jung;Hyoung-Seok Yang;Ji-Youl Jung;Jae-Hoon Kim
    • Korean Journal of Veterinary Service
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    • v.46 no.4
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    • pp.357-362
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    • 2023
  • A 7-year-old male Yorkshire Terrier dog was present to an animal clinic and a large soft mass was found in the spleen by radiological examination, and total splenorectomy was performed. Grossly, a large protruded splenic mass was soft to moderately firm and multilobulated. On the cut surface, the mass was off-white to tan, dark red, and rust colored with many cavitation and had gelatinous areas. Histologically, the tumor cells were characterized by coexistence of the primitive mesenchymal tissues and mature or immature cartilage tissues. Primitive mesenchymal areas were composed of round/oval or spindle shaped immature cells with high mitosis. The tumor cells of the cartilage areas were located in basophilic cartilaginous matrix. Intercellular matrix in the cartilaginous areas was stained blue with Masson's trichrome and deep blue with alcian blue, respectively. Immunohistochemically, the cartilaginous tumor cells demonstrated positive reactions for vimentin and S-100, and surrounding mesenchymal tumor cells are immunopositive for vimentin. This case was diagnosed as splenic extraskeletal mesenchymal chondrosarcoma of a Yorkshire Terrier dog, a toy breed.

Inclusive Policies and Distribution of Green Economic Transformation of Mining Areas: A Regional Development Perspective

  • Rismawati;Rahmad Solling HAMID;Mukhlis LUBIS
    • Journal of Distribution Science
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    • v.22 no.3
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    • pp.71-81
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    • 2024
  • Purpose: This study examines the impact of inclusive policies and green transformation on regional development of mining areas. Research design, data and methodology: We designed and utilized a structured questionnaire to collect data from a population of 300 individuals. The questionnaire was disseminated through Google Forms and consisted of five questions for each research variable. A total of 210 respondents completed the questionnaire, yielding a response rate of 70%. The sample was diverse in terms of gender and educational level Of the 210 respondents, 113 were female (53.8%) and 97 were male (46.2%). In terms of educational background, the sample was composed as follows: 13 individuals with a Doctorate degree (6.2%), 56 with a Master's degree (26.7%), 97 with a Bachelor's degree (46.2%), 22 with a Diploma (10.5%), and 22 with a High School education (10.5%). Results: The research outcomes highlight the significant influence of inclusive policies on driving the Distribution of green economic transformation. Emphasizing the pivotal role of inclusive distribution strategies, especially within the context of mining areas, the study sheds light on their crucial contribution to fostering regional development. Conclusion: These findings hold valuable implications for policymakers, industry stakeholders, and academics promoting environmentally conscious economic transformations.

Gametogenic Cycle by Quantitative Statistical Analysis and the Biological Minimum Size in Protothaca (Notochione) jedoensis (Bivalvia: Veneridae) in Western Korea

  • Park, Kwan-Ha;Chung, Ee-Yung;Lee, Chang-Hoon;Kim, Sung-Han;Kim, Sung-Yeon;Seo, Won-Jae;Ryu, Dong-Ki
    • The Korean Journal of Malacology
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    • v.27 no.3
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    • pp.261-271
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    • 2011
  • The gametogenic cycle, the spawning season and the biological minimum sizes in female and male Protothaca (Notochione) jedoensis were investigated by quantitative statistical analysis. In females, monthly changes in the percents of the follicle areas to the ovarian tissue areas and the percents of the oocyte areas to the ovarian tissue areas increased in February and reached the maximum in April, and then gradually decreased from May to July, with the spawning peak between June and July. In males, monthly changes in the percents of the testicular tissue areas to total tissue areas and the percents of the spermatogenic stage areas to the testicular tissue areas increased in February and reached the maximum in April, and then showed a rapid decrease from May to July. From these data, it is apparent that the number of spawning seasons in female and male P. (N.) jedoensis occurred once a year, from May to July. Therefore, P. (N.) jedoensis in both sexes showed a unimodal gametogenic cycle during the year. Compared the gametogenic cycle by quantitative statistical analysis in 2007 with the previous qualitative results of this species, the results of the gametogenic cycle calculated by quantitative statistical analysis showed some differentiations in the spawning seasons evaluated by the gonad index by qualitative histological analysis. The intervals of the beginning of two spawning seasons showed one month between the results of quantitative and qualitative analyses. The biological minimum sizes (considering to 50% of group sexual maturity) in female and male clams by quantitative analysis of this species are 32.01 mm in shell length in females and 30.58 mm in males, respectively. According to the mean shell length fitted to von Bertalanffy's equation, 30.58 and 32.01 mm in shell length were considered to be two years old. Therefore, we assume that both sexes of this population begin reproduction from two years of age.

Risk Assessment of Heavy Metals in the Vicinity of the Abandoned Metal Mine Areas (폐금속광산지역 중금속의 위해성 평가)

  • Lee, Jin-Soo;Kwon, Hyun-Ho;Shim, Yon-Sik;Kim, Tae-Heok
    • Journal of Soil and Groundwater Environment
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    • v.12 no.1
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    • pp.97-102
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    • 2007
  • An environmental survey from three abandoned metal mine areas was undertaken on to assess the risk of adverse health effects on human exposure to heavy metals influenced by past mining activities. Tailings contained high concentrations of heavy metals may have a impact on soils and waters around the tailing piles. In order to perform the human risk assessment, chemical analysis data of soils, rice grains and waters for As, Cd, Cu and Pb have been used. The HQ values for heavy metals via the rice consumption were significantly higher compared with other exposure pathways in all metal mine areas. The resulting HI values in three mine areas were higher than 9.0, and their toxic risk due to rice ingestion was strong in these mine areas. The cancer risk of being exposed to As by the rice consumption from the A, B and C mine areas was $5.1\;{\times}\;10^{-3}$, $6.8\;{\times}\;10^{-3}$ and $3.1\;{\times}\;10^{-3}$, respectively. The As cancer risk via the exposure pathway of rice ingestion from these mine areas exceeds the acceptable risk of 1 in 10,000 set for regulatory purposes. Thus, the daily intakes of rice by the local residents from these mine areas can pose a potential health threat if exposed by long-term As exposure.

The Way of Establishing Weights for IS Evaluation Areas and Items by means of AHP : Focusing on Public Sector (계층분석기법을 이용한 정보시스템 평가영역 및 평가항목별 가중치 설정 방안: 공공부문을 중심으로)

  • Jung Haeyong;Kim Sanghoon
    • Journal of Information Technology Applications and Management
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    • v.11 no.4
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    • pp.61-85
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    • 2004
  • It is tried that evaluation areas and items of information system in public sector are derived ration-ally and its weight value call be applied differently to type of information system to enhance validity and objectiveness of measurement in evaluating IS in this research. To obtain the goal of this research, firstly, five sectors - system sector, user sector, organization and management sector, the degree of strategic contribution to IS, and the degree of optimizing re-source in IS - are categorized based on broadly reviewing previous theoretical and practical research. Secondly, IS type in public sector is divided into internal operation one and customer oriented one that is object of the IS, and divided into application oriented and IT infrastructure oriented which are influence by IS. Thirdly, evaluation areas and its items are measured by 5 point scales (Likert summated scales) in addition to analysis of validity and reliability to improve objectiveness of establishing evaluation areas and its items. Fourthly, the weight values in the evaluation areas and its items are derived by using analytic hierarchy process. According to the results of analysis of weight value through AHP, it were found to be 30.4% to organization and management sector. 25.5% to degree of strategic contribution, 21.0% to user sector, 13.5% to degree of optimization of resource management, and 9.6% to system sector. and. different weight values each of the four IS type are proposed which establishing in this research. The main implications of this study is that the criteria by which IS in public sector can be categorized 4 ones is suggested and The weighted evaluation for four types of IS based on the AHP analysis enables proposing an objective evaluation method of IS in public sector for considering individual IS characterics.

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Insect Pests in Turf Sod Production Areas in Korea (잔디 재배지 발생 해충 종류)

  • Lee, Chae Min;Kwon, Oh-Gyung;Lee, Kwang-Su;Lee, Sang-Myeong;Choi, Sunghwan;Lee, Dong Woon
    • Weed & Turfgrass Science
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    • v.3 no.2
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    • pp.114-120
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    • 2014
  • Turfgrass insect pests were investigated in different turf sod production areas of Korea. Twelve insect pest species of 7 families in 6 orders and one Eriophyidae mite, Aceria zoysiae were collected from turf sod production areas. The zoysiagrass mite was most frequently occurred zoysiagrass sod production areas. Damaged rate by zoysiagrass mite was increased from May to September. Noctuidae (Spodoptera depravata, Agrotis ipsilon and A. segetum) and Pyralidae (Crambus sp.) insect pests in Lepidoptera were attracted in A. ipsilon sex pheromone trap. Eggs and larva of A. ipsilon was the highest occurred August. Zoysiagrass mite and A. ipsilon were main insect pests in turf sod production areas in Korea.

Measuring Leaf Areas with a Structured-Light 3D Scanner (3차원 구조광 스캐너를 이용한 식물의 잎 면적 측정 방법)

  • Nam, Kyong-Hee;Ko, Eun Mi;Mun, Saeromi;Kim, Chang-Gi
    • Korean Journal of Ecology and Environment
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    • v.47 no.3
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    • pp.232-238
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    • 2014
  • We have developed a non-destructive, touch-free method for estimating leaf areas with a structured-light three-dimensional (3D) scanner. When the surfaces of soybean leaves were analyzed with both the 3D scanner and a leaf area meter, the results were linearly related ($R^2=0.90$). The strong correlation ($R^2=0.98$) was calculated between shoot fresh weights and leaf areas when the scanner was employed during growth stages V1 to V4. We also found that leaf areas measured by the scanner could be used to detect changes in growth responses to abiotic stress. Whereas under control conditions the areas increased over time, salt and drought treatments were associated with reductions in those values after 14 d and 12 d, respectively. Based on our findings, we propose that a structured-light 3D scanner can be used to obtain reliable estimates of leaf area and plant biomass.

A comparative study of the quantitative assessment on the panoramic and intraoral radiographs (파노라마 방사선사진과 구내 방사선사진에서 골조직 정량평가의 비교연구)

  • Kim Jae-Duk
    • Imaging Science in Dentistry
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    • v.31 no.3
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    • pp.129-133
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    • 2001
  • Purpose: To compare the copper equivalent values measured at premolar and molar areas in the copper equivalent images of panoramic and intraoral radiographs and to evaluate the possibility of the copper equivalent images of panorama for the assessment the bone density. Materials and Methods : Intraoral radiograms at mandibular premolar and molar area and panoramas of 6 human dry skulls were taken with copper-step wedge by Heliodent MD (Siemens Co., Germany) and by Planmeca (PM 2002 CC, Planmeca, Helsinki, Finland) were used for experiment. The copper equivalent values measured at premolar and molar areas in the copper equivalent im ages of panorama and intraoral film were compared. Results: The copper equivalent values were ranged 0.20 mmCu-0.44 mmCu at the molar areas, 0.05 mmCu-0.31 mmCu at the premolar areas on panoramic images. There were no significant differences (p>0.5) between the copper equivalent values on intraoral images and those on panoramic images measured at premolar areas and molar areas respectively. The correlation coefficient between the copper equivalent values on intraoral images and those on panoramic images was respectively 0.8495 at molar areas and 0.6184 at premolar areas. Conclusions : The copper equivalent images of panorama for the assessment the bone density appeared to be significant at molar area compared with the one of intraoral radiograph.

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