• Title/Summary/Keyword: Sensitive Industry

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Structural Changes of Business Ecosystem Caused by Digital Transformation: Analysis of Film Industry Ecosystem in Korea (디지털 변환으로 인한 기업생태계 구조 변화 연구: 한국 영화산업의 생태계 분석)

  • Cho, Nam-Jae;Oh, Seung-Hee
    • Information Systems Review
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    • v.13 no.2
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    • pp.55-72
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    • 2011
  • As the complexity of business environment increases rapidly the use advanced information technology start to affect not only the business processes of individual companies but also the fundamental nature of business and industrial ecosystem. The changes observed at the level of business and industrial ecosystem encompasses a broad range of transformation. This unit of analysis is not sufficiently dealt with by existing information systems research. This research attempted to analyze the changes in business ecosystem caused by digital transformation using a relatively new approach called ecosystem mapping. We developed and suggested an ecosystem mapping methodology step by step and applied the methodology to film industry. The film industry is chosen because it is an industry very sensitive to the changes in technology and has gone through massive transformation during the last three decade by way of using modem information technology.

EV Energy Convergence Plan for Reshaping the European Automobile Industry According to the Green Deal Policy (그린딜 정책에 따른 유럽자동차 산업재편의 EV 에너지 융합방안)

  • Seo, Dae-Sung
    • Journal of Convergence for Information Technology
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    • v.11 no.6
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    • pp.40-48
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    • 2021
  • The paper dealt with the fact that the green deal took place when the demand for electrical energy surged. However, the procurement of electric vehicles and much of the electric energy of the future still depends on fossil fuels. Accordingly, the importance of the IT industry is highlighted, and the demand for hydrogen-electric vehicles and related industries increases. The method of this study investigated the relevance of EV charging as a future next-generation power source rather than the electric energy demand of the IT industry. This study derives the correlation between industrial electricity and household energy PPP according to economic growth through empirical regression analysis. As the result, it was found that the amount of change, including electric and next-generation electric vehicles, was significant for on thirds of the countries in the change in purchasing power compared to GDP. This affects overall purchasing power as twelve out of thirty two countries with EV demand (Italy, Canada, Switzerland, Poland, Slovenia, Germany, Slovakia, Finland, Sweden, Czech Republic, Estonia, Denmark) are more sensitive to electric energy. This is related to the charging of EVs or hydrogen as the next-generation power of the future rather than the electric energy demand of the IT industry. By preventing waste of unused electricity of IT-electric energy sources and charging-preserving hydrogen electricity, it seems indispensable to prepare for the national IT power conservation buffer facility for supply and demand in future growth.

Study on optimal elctrode's thickness at passive OLED on power consumption

  • Kim, Sang-Gil;Park, Sung-Joon;Kim, Jeong-Hoon;Song, Keun-Joo;Kim, Hee-Je
    • Proceedings of the KIEE Conference
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    • 2004.07c
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    • pp.1945-1947
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    • 2004
  • "CRT" which had dominated the market of display until 2000 is not appropriate for information indicating media due to several limitations. Thus, TFT-LCD, PDP, OLED, etc are growing in display industry instead of CRT because they meet demands of information indicating media. OLED display which responses within 1ms fits any picture manifestation medias because it uses self radiance OLED for picture clement that has no obstacles in showing the angle of vision. OLED's characteristic of action is very sensitive to thickness of electrode so that this has been an important issue. This study tried to find the most suitable thickness of electrode using ITO, Mo, and AL. Using the results of IVL measurements, analyzed equality of electrode board. As a result, found the thickness of electrode that has high electrical efficiency and optimized it.

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Fibre composite railway sleeper design by using FE approach and optimization techniques

  • Awad, Ziad K.;Yusaf, Talal
    • Structural Engineering and Mechanics
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    • v.41 no.2
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    • pp.231-242
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    • 2012
  • This research work aims to develop an optimal design using Finite Element (FE) and Genetic Algorithm (GA) methods to replace the traditional concrete and timber material by a Synthetic Polyurethane fibre glass composite material in railway sleepers. The conventional timber railway sleeper technology is associated with several technical problems related to its durability and ability to resist cutting and abrading action of the bearing plate. The use of pre-stress concrete sleeper in railway industry has many disadvantages related to the concrete material behaviour to resist dynamic stress that may lead to a significant mechanical damage with feasible fissures and cracks. Scientific researchers have recently developed a new composite material such as Glass Fibre Reinforced Polyurethane (GFRP) foam to replace the conventional one. The mechanical properties of these materials are reliable enough to help solving structural problems such as durability, light weight, long life span (50-60 years), less water absorption, provide electric insulation, excellent resistance of fatigue and ability to recycle. This paper suggests appropriate sleeper design to reduce the volume of the material. The design optimization shows that the sleeper length is more sensitive to the loading type than the other parameters.

The Regulation of Lipolysis in Adipose Tissue

  • Serr, Julie;Li, Xiang;Lee, Kichoon
    • Journal of Animal Science and Technology
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    • v.55 no.4
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    • pp.303-314
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    • 2013
  • Knowledge regarding lipid catabolism has been of great interest in the field of animal sciences. In the livestock industry, excess fat accretion in meat is costly to the producer and undesirable to the consumer. However, intramuscular fat (marbling) is desirable to enhance carcass and product quality. The manipulation of lipid content to meet the goals of animal production requires an understanding of the detailed mechanisms of lipid catabolism to help meticulously design nutritional, pharmacological, and physiological approaches to regulate fat accretion. The concept of a basic system of lipases and their co-regulators has been identified. The major lipases cleave triacylglycerol (TAG) stored in lipid droplets in a sequential manner. In adipose tissue, adipose triglyceride lipase (ATGL) performs the first and rate-limiting step of TAG breakdown through hydrolysis at the sn-1 position of TAG to release a non-esterified fatty acid (NEFA) and diacylglycerol (DAG). Subsequently, cleavage of DAG occurs via the rate-limiting enzyme hormone-sensitive lipase (HSL) for DAG catabolism, which is followed by monoglyceride lipase (MGL) for monoacylglycerol (MAG) hydrolysis. Recent identification of the co-activator (Comparative Gene Identification-58) and inhibitor [G(0)/G(1) Switch Gene 2] of ATGL have helped elucidate this important initial step of TAG breakdown, while also generating more questions. Additionally, the roles of these lipolysis-related enzymes in muscle, liver and skin tissue have also been found to be of great importance for the investigation of systemic lipolytic regulation.

A Study on Awareness, Attraction, Satisfaction of Women Customers in Family Restaurant Marketing Activity (패밀리레스토랑의 마케팅 활동에 대한 여성고객의 인지, 매력, 만족에 관한 연구)

  • 이재련
    • Culinary science and hospitality research
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    • v.9 no.1
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    • pp.81-100
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    • 2003
  • This study performed a analysis of customer purchasing behavior in family restaurant. The type of family restaurant marketing activity was classified to free gift promotion, special menu promotion, discount promotion, membership program, coupon, co-marketing promotion were assumed to stimulus. The awareness of stimulus and exposure, attention, comprehension process was assumed to attraction and the contribution of stimulus was assumed to satisfaction on this study. A sample of study is assigned women customers are core customer group not family restaurant but all of industry. The study has showed co-marketing is the most outstanding marketing activity in family restaurant all of aspects and the awareness and attraction of co-marketing is higher than satisfaction. A result of t-test for awareness and attraction of discount and coupon promotion is attended. Attraction of them is higher than awareness. But satisfaction of them is lower than attraction means that family restaurants should makes an effort to develop the customer satisfaction to ensure customer loyalty through the discount and coupon promotion. On one-way ANOVA of awareness, attraction and satisfaction by age, discount and coupon promotion is related to it Speciality as low age as sensitive in awareness, attraction, satisfaction of discount promotion.

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A Research on the Actual Wearing Condition of Cycle Wear for Athletes - Focusing on Male Cyclist in Domestic Highschool - (선수용 사이클 웨어의 착용 실태 조사 - 국내 남자 고등학교 사이클 선수를 중심으로 -)

  • Park, Hyunjeong;Do, Wolhee
    • Fashion & Textile Research Journal
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    • v.17 no.4
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    • pp.597-603
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    • 2015
  • This study investigates the actual domestic and overseas cyclewear wearing conditions for male high school cyclists. The study results provide factors and degree of dissatisfaction as basic data for cyclewear development. This study was conducted on 35 male high school cyclists (freshman to seniors) by a questionnaire and interview method. Study results were: Male high school cyclists considered functionality as most important when they bought cyclewear and the brand they most often bought was a cheap domestic brand. Dissatisfaction with the crotch, thigh circumference and minimum leg circumference was higher than other parts during wearing. A cyclist is more sensitive to wear because they require more lower body motion than other parts. Cyclewear should be: less transformed even by frequent laundering, made of breathable material and use a sewing technique that minimizes air resistance and increases fit the body. Functional pads ergonomically designed with high tactile materials should be developed to prevent 'saddle sore' and groin soreness region that happens because of a lower body bending posture when cycling. A follow-up study is recommended to further develop excellence in cyclewear functionality and dimension suitability for male high school cyclists through the size system.

Characteristics of New Painting in Fashion Illustrations (패션 일러스트레이션에 나타난 New Painting 특성)

  • Kim, Soon Ja
    • Fashion & Textile Research Journal
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    • v.14 no.6
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    • pp.906-917
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    • 2012
  • The purpose of this study is to examine the characteristics of expression and their effects of New painting in fashion illustration since 1990s. This study is focused on searching for the development in expressional techniques of the fashion illustration on the basis of various techniques of New painting. New painting as a trend of new expressionism in America was developed in opposition to the minimalism in the 1980s when the discussion of the post-modernism was most widely. The artists of New painting attempted to resurrect figure through the representation of figure and concrete image, rich in color and strong in image. They also expressed the realistic scene of life with the various kind of medium, materials and styles and appropriation of image from mass media and popular culture. The representation of fashion figure and image through the various kind of painting medium, techniques and styles can express the realistic and sensitive image and increase the communication ability in fashion illustration. It could also deliver the fashion message more clearly through the appropriation of image. These findings indicate that fashion illustrations accept variety by interacting with fine arts and expand the scope of expression.

An Analysis on Priority of Clothing Evaluative Criteria using AHP (AHP를 이용한 의복평가기준의 우선순위 분석)

  • Cho, Youn-Joo
    • Fashion & Textile Research Journal
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    • v.9 no.1
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    • pp.81-88
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    • 2007
  • This study aimed to develop priorities alternatives based on relative rather than absolute assignments on clothing evaluative criteria. The relative comparison approach includes much redundancy and is thus less sensitive to judgemental errors common to techniques using absolute assignments. By deriving evaluative criteria for consumers in choosing clothing, and considering their relative important or value in the priority of evaluation elements. When the consumer selects clothing, it requires multi-criteria decision making exercise and needs to make trade-offs between different alternatives. With an application of the AHP's hierarchical structuring and pair-wise comparisons, this study will determine the weight and priorities of evaluation factor in clothing evaluative criteria in choosing cloth, which will eventually lead to improve management. Items for the setting priority were decided as 'symbol', 'practicality', 'economy', 'vogue', and 'aesthetic' by council. The data for this research were collected from respondents of 108 females in Busan. Data were analyzed by frequency and AHP. As the results, 'economy' was decided as a most important item. And 'a fashionable color' evaluated as that of first priority in the totality evaluation elements.

Sensitivity Analysis of Engine Mount System using FRF-based Substructuring Method (전달함수합성법을 이용한 엔진마운트계의 민감도 해석)

  • Lee, Du-Ho;Hwang, U-Seok;Kim, Chan-Muk
    • Transactions of the Korean Society of Mechanical Engineers A
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    • v.25 no.1
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    • pp.153-160
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    • 2001
  • A general procedure for the design sensitivity analysis of structural dynamic problems has been presented in frame of the FRF-based substructuring formulation. For a system response function, the proposed method gives a parametric design sensitivity formula in terms of the partial derivatives of the connection element properties and the transfer matrix of the subsystems. The derived design sensitivity formula is applied to an engine mount system. An interior noise problem in the passenger car is analyzed using the FRF-based substructuring method and the proposed formulation is adopted to study the response variations with respect to the dynamic characteristics of the engine mounts and the bushes. To obtain the FRFs, a finite element model is built for the engine mount structures, and test data is used for the trimmed body including cabin cavity. The comparison of sensitivities derived by the proposed method and the finite difference method shows that the proposed method is efficient and accurate. The proposed sensitivity analysis method indicates effectively the most sensitive location to the interior noise among the engine mounts and the bushes.