• Title/Summary/Keyword: Technical contents

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Job Characteristics of the Fashion Designers of Women's Wear Industries in Taegu (대구(大邱) 여성복(女性服) 생산업체(生産業體) 디자이너들의 직무실태(職務實態))

  • Kim, Soon-Boon
    • Journal of Fashion Business
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    • v.3 no.4
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    • pp.83-91
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    • 1999
  • The purpose of this study is to provide some useful references to the educational field in terms of providing on analysis of job characteristics of fashion designers working in the women's wear industries. The data were collected from 102 fashion designers working in women's wear industries through the questionnaire and were analyzed by SPSS packages of frequencies and percentiles for comparative study, and the results are as follows: 1. The demographic characteristics of the fashion designers are; unmarried (80.4%), working less than 2 years (20.2%), completion of junior college(68.6%), majority ages between 20-24 yrs(43.1%). An average length of working in one company war less than 6 months. 2. The ratio computer usage of the design room was approx. 52.0% especially in the management of sales (52.9%) and the ratio in fashion design was approx. 17.6% in merchandising planning. 3. 76.4% of respondents was working 10 hours a day, and 50% of them was dissatisfied on the job caused by excessive working hour (31.4%) and job over load (35.3%). In the developing fashion design with the relation of actual job, insufficient knowledges of the concerned technical and production fields (68.6%) were indicated as the most difficult area. In addition, fashion magazines were considered as the most helpful resource(94.1%). 4. It was noted that the target age groups for the brand were clearly divided into two groups, notably the early and middle of twenties and the early and middle forties. Among the produced items, formal wears were accounted for 52.9%. 5. As far as the contents of job are concerned, the fashion designers are mostly engaged in purchasing textile, collecting informations of fashion, quality control, whereas their actual job is apparel design. 6. The training that the fashion designer received beside formal education includes attendance of private institutes(62.7%), OJT(7.8%), seminars(4.9%). Regarding formal education, the respond indicated that they had least opportunity to received computer training. 7. The necessary subjects in the schools for the fashion designers in relation to the current job were fashion information, merchandising planning, pattern making, cutting, fashion marketing, knowledges of clothing material in sequence. Subjects which are necessary for the further development include pattern making(21.6%), fashion marketing(14.7%), and designing with computer(7.8%).

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Changes in Lipid Components of Pollack During Sun-Drying (명태 천일건조 중 지방질성분의 변화)

  • Oh, Kwang-Soo
    • Korean Journal of Food Science and Technology
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    • v.26 no.2
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    • pp.123-126
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    • 1994
  • Changes in lipid components of pollack meat during sun-drying and effects of NaCl on lipid oxidation were examined. TBA values and peroxide values of sun dried pollack(SD), salted and sun dried pollack (SS) were 0.142 and 14.8 meq/kg, 0.226 and 20.0 meq/kg after sun-drying, respectively. Raw pollack contained 6.12% total lipid consisted of 2.42% neutral lipid(NL) and 3.70% phospholipid(PL) as dry basis, and there were $47{\sim}65%$ decrease in PL content during sun-drying. The NL class of raw pollack mainly consisted of triglyceride(TG), sterol(ST)+diglyceride(DG), hydrocarbon(HC)+sterol ester(SE), and main components in PL class were phosphatidylcholine(PC), phosphatidylethanolamlne(PE) and phosphatidylserine(PS). The contents of TG, ST+DG, PC and PE decreased, while those of free fatty acid, HC+SE, sphingomyelin and lysophosphatidylcholine increased markedly during sun-drying. The major fatty acids of TL in raw pollack, PD and SD samples were generally 22:6, 16:0, 20:5, 18:1 and 18:3; 20:5 decreased markedly during sun-drying, while saturates and monoenes such as 16:0, 18:0 and 18:1 increased slightly. And remaining ratios of polyunsaturated fatty acids of TL, NL and PL in SD and SS samples were 81.1%, 92.5%. 73.3%, and 74.6%, 74.1%, 45.4%, respectively. The results of changes in lipid components during sun-drying showed that sodium chloride catalyzed the lipid oxidation of pollack meat during drying processing.

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An Analysis of a Request for the Development of Computer Application Technology in an Architectural Construction Management System (건축공정 관리시스템의 전산적용 최적화를 위한 시스템 개발 요구 분석)

  • Kwon, Choon-An;Ji, Suk-Won
    • Journal of the Korea Institute of Building Construction
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    • v.11 no.6
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    • pp.567-575
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    • 2011
  • With the development of construction information, a computerization tool for architectural process control is a necessary tool. However, the reality is that the conditions and understanding of users are not sufficient to fully utilize such a tool. In particular, it was analyzed that the reason for the negative feedback from hands-on workers regarding the current process control information system is that there is a difficulty in accessing the system for users that are not process and planning experts, due to a lack of information and technical contents at the phase of control and planning prior to the process plan. Therefore, the demands of users and a direction for the improvement of a system in terms of optimizing process control computerization were investigated, with the aim of addressing the disadvantages of the existing system and developing a professional system that is specialized in the construction industry. Therefore, it is necessary to construct an integrated WBS (IWBS) that combines WBS with CBS, and subsequently, it is judged that the most important aspect is the integrated technology of compatibility and operation of data that is linked with OBS. The process information must then deal with the changing information; in other words, the amount of construction, construction cost, and the required construction period etc., by coding data into a 4-unit index, such as a project unit (WBS Level 1), a project facility unit (WBS Level 2), a management department unit (OBS Level 1), and a control manager unit (OBS Level 2). After that, it was found that it is necessary to develop a computer system to consistently integrate process information into a management department.

Shear Strength Characteristics of Weathered Granite Soil below the Freezing Point (동결온도 조건에서의 화강풍화토 전단강도 특성에 관한 연구)

  • Lee, Joonyong;Choi, Changho
    • Journal of the Korean GEO-environmental Society
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    • v.14 no.7
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    • pp.19-29
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    • 2013
  • Analysis via classical soil mechanics theory is either ineffective or inappropriate for fully describing stress distribution or failure conditions in cold regions, since mechanical properties of soils in cold regions are different from those reported in the classical soil mechanics theory. Therefore, collecting and analyzing technical data, and systematic and specialized research for cold regions are required for design and construction of the structure in cold regions. Freezing and thawing repeat in active layer of permafrost region, and a loading condition affecting the structure changes. Therefore, the reliable analysis of mechanical properties of frozen soils according to various conditions is prerequisite for design and construction of the structure in cold regions, since mechanical properties of frozen soils are sensitive to temperature condition, water content, grain size, relative density, and loading rate. In this research, the direct shear apparatus which operates at 30 degrees below zero and large-scaled low temperature chamber are used for evaluating shear strength characteristics of frozen soils. Weathered granite soil is used to analyzed the shear strength characteristics with varying freezing temperature condition, vertical confining pressure, relative density, and water content. This research shows that the shear strength of weathered granite soil is sensitively affected by various conditions such as freezing temperature conditions, normal stresses, relative densities, and water contents.

The Measures to Improve the Professionalism of Geography Teachers: Focusing on Teaching and Learning (지리교사 전문성 제고 방안: 교수.학습 측면을 중심으로)

  • Kim, Jin-Kuk;Nam, Sang-Joon
    • Journal of the Korean Geographical Society
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    • v.42 no.3 s.120
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    • pp.453-467
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    • 2007
  • This study has shown that geography teachers need the professionalism in a Teaching and learning aspect. Together with the transition of epistemology and the operation of the Subject Matter-based curriculum, etc the demand for professionalism of teachers is much higher than ever. But the less discussion about what the professionalism of geography teachers based on subject traits and its components are has been mentioned. Especially the previous studies related with geography teachers usually distinguished the contents from the methods in the geography teaching in a dichotomy and tried to apply to a class model in the theoretical aspects, so they $didn't^{\circ}{\varnothing}t$ present the enough measures to improve the professionalism of geography teachers in the synthetic aspects. In this study, after I found the components of professionalism required to geography teachers in a teaching and learning, I tried to present measures to improve the professionalism of geography leathers in the macroscopic aspects. The geography teacher should be a teacher to design a region as a process than a result, and a teacher as a reflective practitioner than a technical practitioner. The improvement of professionalism should be achieved through the process of cooperation with an educational reflection in the individual aspects.

A construction method for IP-based Fixed and Personalized A/V Mosaic EPG service (IP 기반 고정형 및 맞춤형 동영상 모자익 EPG 서비스 구축방법)

  • Song, Chee-Yang;Choi, Lark-Kwon
    • Journal of the Korea Society of Computer and Information
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    • v.11 no.5 s.43
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    • pp.39-52
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    • 2006
  • As accelerates the technical evolution of high-speed network and progresses the digitalization of broadcasting network, TV channel service through satellite/cable/terrestrial networks becomes more stable and mature. However, TV channel service using IP network such as IPTV is recently emerging. Especially, when it comes to current mosaic EPG(Electronic Program Guide) as a channel guide, the implementation of EPG via IP network is under developing. Furthermore, the personal target mosaic EPG is not provided at all in the IPTV. This paper proposes a construction method of mosaic system which can support fixed and personalized mosaic EPG using IP network for viewers. The fixed mosaic EPG is made several steps as follows ; First, H/E generates several mosaic A/V streams. Then, which are transmitted to the STB in terms of multicasting via IP network. Finally, mosaic EPG is displayed on TV through STB. In addition, this paper describes a construction model of the personalized A/V mosaic EPG that represents each person's favorite channels according to their tastes and interests. As for the contributions. The TV channel guide using IP network enable viewer to select channel more easily with practical adaptation of multi-channel expansibility and sufficient usability. In addition, through personal mosaic EPG, a number of viewers can compose their own mosaic EPG and enjoy a variety of channel easily in accordance with their preferences. Finally, the personal mosaic EPG can prohibit non-adult users from connecting adult-only contents more efficiently.

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The structure of consciousness of board system collegian who attended in fisheries and maritime college (수, 해운 승선계열 대학생의 의식 구조)

  • Lee, Kil-Rae;Bae, Seok-Je;Hong, Sung-Kun
    • Journal of Fisheries and Marine Sciences Education
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    • v.6 no.2
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    • pp.143-160
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    • 1994
  • I have investigated questionaire concerning to the view of worth and construction of consciousness as to boarding system collegian who will employed in fisheries and maritime industries. The results were as follows; It appeared 38.9% that most collegian had a firm subjectivity about enrolled motive, selection of department, they had selected department according to the neighborhood recommendation, own squired score rather than the adaption and prospection, also it was appeared 55% that they had not satisfied with attending to their college, accordingly, the effectiveness of education were demolished in such aspects. It was appeared 74.3% that the education of fisheries and maritime college were divided into theory and practice pertinently also, 77.1% that modulate both technical education and human like education but as a general rule, the education of ocean going liscensed officer was appeared 7.1% only so that, the reformation of the curriculum and contents of education would be needed. As to the relation between professors and collegian, it was appeared 38.4% that well understanding professor, 18.1% that well teaching professor, 13.3% that they having humanlish relation with professor, 30.6% that they will benefit to vocational selection. consequently, the professor have to brings up the harmony on dint of education and industries. The things which collegian think to be worth were 43.6%, intercourse of friend 30.3%, circle activity. 6.6% listening lecture, also, the leisure activity after school were 74.7% with friends. 16.4% alone. consequently, the professor has to guide of leisure activity after lesson. most collegian has a good relationship with their parent(91.6%) but the respond with bad relationship was 8.4%. The most serious agony which collegian think about is vocational problems (48.9%), the other sex problem(22.5%). The objects consult with agony was aquaintance(54.9%). The parent(5.1%), professors(2.3%), the collegian who did not consult with agony was 20.9%. The parents and the professor is not object consult with their agony. so that, the professors has to strengthen the education according to the human nature. As to job after graduation of such college, collegian who wish to be taken job on the fisheries and maritime industry were 50.5%, on the contrary, the collegian who wish to be taken a job no relation with his major subjects was 29.1% especially, the collegian who want to be embarked was 26.3% (fisheries 23.3%, maritime 30.5%). so that, we must adopt the counter plan for the globalization and effective investment on the fisheries and maritime college.

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The Effects of Thermal Degradation and Creep Damage on the Microstructure and Composition of the Carbides in the CrMo Steels for Power Plant (발전 설비용 CrMo강의 탄화물 구조와 조성 변화에 미치는 열화 및 크리프 손상의 영향)

  • Ju, Yeon-Jun;Hong, Gyeong-Tae;Lee, Hyeon-Ung;Sin, Dong-Hyeok;Kim, Je-Won
    • Korean Journal of Materials Research
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    • v.9 no.10
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    • pp.1018-1024
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    • 1999
  • The effects of operating temperature and stress on degradation of components in high temperature steam generator were investigated. Several 2.25CrlMo tubes which had operated over 20 years and an unused 9CrlMoVNb tube were tested. For the former samples, the amount of $\textrm{M}_{6}\textrm{C}$ carbide and its size are increased with the aging or operating time. The precipitation behavior of carbides ($\textrm{M}_{2}\textrm{O}$, $\textrm{M}_{6}\textrm{C}$) is changed with the operating temperature of the tubes. However, unused 9CrlMoVNb samples show a different carbide precipitation process due to high chromium, vanadium, and niobium contents. The amount of Cr-rich $\textrm{M}_{23}\textrm{C}_{6}$ carbide is significantly increased with aging time, but that of $\textrm{M}_{6}\textrm{C}$ type carbide is rarely changed with aging time at elevated temperatures.

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Effect of Feeding Mugwort (Artemisia capillaris) TMR Fodder on Nutritional Composition of Hanwoo Beef (한우육의 성분조성에 미치는 인진쑥 TMR 사료 급여 영향)

  • Moon, Yoon-Hee;Yang, Seung-Ju;Jung, In-Chul
    • Journal of Life Science
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    • v.21 no.4
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    • pp.568-575
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    • 2011
  • TMR feed developed by adding mugwort originating from Jeju Island,was fed to Hanwoo to investigate the effects of feeding mugwort on nutritional composition, as well as the feasibility of producing Hanwoo beef with high quality and functionality. The samples for the experiment consisted of Hanwoo fed fattening cattle TMR feed without mugwort (control), and Hanwoo fed fattening cattle TMR feed with added mugwort (treatment). Feeding mugwort did not lead to a significant difference in the moisture, crude protein, crude fat, crude ash, calorie, cholesterol, and collagen contents. There was no significant difference between the control and treatment groups in mineral components. The control and treatment groups had total mineral amounts of 3,559.20 and 3,998.01 ppm, respectively. The total amount of structural amino acids did not show any significant difference between the control (14.56%) and treatment groups (13.90%). The total amount of free amino acids did not show any significant difference between the control (763.044 ppm) and treatment groups (720.885 ppm). The composition of saturated fatty acids was 42.956% for the control and 40.918% for the treatment group. Further, the composition of unsaturated fatty acids was 57.044% for the control and 59.082% for the treatment group. Myristic acid, myristoleic acid, pentadecenoic acid, palmitic acid, and ${\gamma}$-linolenic acid were increased by feeding mugwort. Arachidic acid was contained the most among the fatty acid of Hanwoo fed feed without mugwort (p<0.05).

Biological Activities and Chemical Characteristics of Monascus-Fermented Korean Red Ginseng (홍국발효홍삼의 이화학적 특성 및 생리활성)

  • Park, Jin-Chul;Cha, Jae-Young;Lee, Chi-Hyeong;Doh, Eun-Soo;Kang, In-Ho;Cho, Young-Su
    • Journal of Life Science
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    • v.19 no.11
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    • pp.1553-1561
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    • 2009
  • This study investigated the biological activities and chemical characteristics of Monascus-fermented Korean red ginseng (MFRG). The comparative activities of water, ethanol, and methanol extracts from MFRGE and Korean red ginseng (RG) were tested in vitro of anti-oxidative models of linoleic acid peroxidation by thiocyanate and thiobarbituric acid (TBA) methods and DPPH ($\alpha,\alpha'$-diphenyl-$\beta$-picrylhydrazyl)radical scavenging activities. In addition, measurements of their bioactive total phenolic compounds and minerals, and extract yield, were obtained. The extract yield of each solvent extracted from MFRG and RG was aqueous by 6.58% and 5.83%, ethanol by 0.62% and 0.98%, and methanol by 1.27% and 3.04%, respectively. Total phenolic compounds were higher in all solvents extracted from MFRG than those from RG. Major mineral contents (ppm) of MFRG and RG were K by 16,936 and 22,386, Ca by 2,310 and 3,693, Mg by 2,703 and 2,647, respectively. The DPPH radical scavenging activities were higher in all solvents extracted from MFRG than those from RG, however, all these extracts exhibited a relatively low level of radical-scavenging activity compared to the butylated hydroxytoluene (BHT). In antioxidative activities determined by TBA method using linoleic acid peroxidation, 70% methanol extract from MFRG and RG showed the highest antioxidative activity at a concentration of 0.1%. These results may provide the basic data to understand the biological activities of bio-active materials derived from MFRG.