• Title/Summary/Keyword: LED Developments

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Investigation of women's Innerwear Purchasing Behavior and Preference - For women aged between 20's and 60's - (여성의 내의류 구매 실태 및 디자인 선호도 연구 - 20-60대 여성을 중심으로 -)

  • Park Hyun-Jung;Choi Jin-Hee
    • Journal of the Korea Fashion and Costume Design Association
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    • v.7 no.2
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    • pp.11-24
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    • 2005
  • The purpose of this study was to obtain and offer useful information on innerwear industry through an analysis of consumer purchasing behavior and preference of their between the 20's and 60's. From 310 questionnaires that were distributed, 310 with usable data were coded for further statistical analysis including descriptive statistics(frequency and chi-square test), by using SPSSWIN 10.0. The results were as follows: The results show that since the surveyed women's purchasing patterns were varied according to their ages it is necessary to develop new items and designs tailored for particular needs and wants of each age group. For those in their 20's, it is suggested that the innerwear design may consider reflecting the trend of the young women nowadays as characterized by a major fashion-led group who regard fashion as a way of expressing themselves and are not hesitant to wear clothing designed to be exposed their body. The innerwear products for women in their 30's and 40's should emphasize on the aspects of customizing and satisfying these women's different lifestyles. The study also reveal that for age groups of the 50's and 60's women these products should be developed in a way to intensify functions of thermal property and absorbency coupled with a classic design rather than daring styles. In conjunction with material developments it is necessary to establish a sizing system for the knitted innerwear products which reflect the specific characteristics of women's body type in their middle-and later years.

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Changes of Directing Capability Displayed in the Visual Expressions in TV Dramas (TV 드라마 영상표현에 나타난 연출 역량의 변화)

  • Roh, Dong-Ryul
    • The Journal of the Korea Contents Association
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    • v.14 no.8
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    • pp.50-60
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    • 2014
  • A writer's text signals are converted into visual ones as a director exerts his fundamental capability to interpret and direct. On the other hand, his situational capability comes into play as the production environment changes. Such latest developments as the increasing popularity of production outsourcing, the sapped advertising market, and the growth in the number of the media channels and consequently heightened level of competition have led to changes in the way of advertising and production sponsorship. In turn, directors are faced with a new environment, where they are now required to pick up the role of an advertising director. Given that the production costs have been rising faster than the advertising revenue, such change in the director's situational capability seems to be part of the overall drama industry's evolution.

A Study on The Personalized Seamless Smart Home Service Design for Life-style Care in Phono Sapience era (Personalized Seamless 라이프스타일 케어 스마트홈 서비스디자인 연구 : 포노 사피엔스 시대를 중심으로)

  • Park, Ui Jeong;Kim, Jung Woo;Choi, Jae Boong
    • Journal of Information Technology Services
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    • v.19 no.5
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    • pp.1-14
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    • 2020
  • Mankind has been attempting to live a happy and safe family life in a residential space. Due to the advent of the mobile phone in the 1990s and the smart phone in the 2000s, when the information and communication age came, human life has been innovatively changed. The revolution of human civilization led to the Neolithic Revolution and the Iron Age, followed by a smart phone revolutionizing human life, and the revolution faces with the era of info-communication, smart phones became a daily life and the fourth industrial revolution. The fourth industrial revolution is an era of info-communication technology (ICT), creating a new paradigm across human life through technological developments such as artificial intelligence (AI), IoT, big data, mobile, and cloud. The smart home is actively researched in a direction to support the overall human life as a representative future residential culture paradigm. However, the study considering the needs according to the lifestyle, functional characteristics of each living space and human lifestyle of the Phono Sapiens era where smart phones live like daily life was relatively insufficient. In addition, research on smart home service design should be considered from the apartment residential space planning stage. Therefore, this study has significance in suggesting the direction of research on human-centered smart home service design considering the characteristics of each living space and resident's life-style in the smart phone era.

Development of Application for Blender Control and Alarm Service based on IoT (사물인터넷 기반 블렌더 제어 및 알람 서비스를 위한 애플리케이션 개발)

  • Kwon, Donguk;Lim, Wansu
    • Journal of the Institute of Electronics and Information Engineers
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    • v.53 no.12
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    • pp.76-81
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    • 2016
  • The Internet of Things (IoT) interconnects every device by allowing them to communicate directly and share information with each other and has been recently applied to various industrial fields. The integration of home appliances with IoT has led to the creation of new markets by providing quick and better experience to consumers. Although IoT has been integrated into most modern day appliances, there have been few developments for kitchen appliances. This paper presents the development of integrating IoT with the blender, one of the most widely used appliance in the kitchen. A custom application was made to interact with the blender that provides three main functions: digital controller, maintenance, and defrosting alarm. The function of digital controller provides wireless control to the conventional blender. The maintenance function detects and alerts the user on blender reliability with the intent of enabling the anticipation of hardware failures. The defrost alarm alerts the user when the ingredient has reached the appropriate and desired temperature when cooking frozen food.

Present Status and Future of Spent Fuel Management(1) - National Strategies and Their Implementations (사용후핵연료관리의 현황 및 미래(1) -국가별 관리전략과 그 이행-)

  • Park, Won-Jae;Suk, Tae-Won
    • Journal of Radiation Protection and Research
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    • v.21 no.1
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    • pp.59-72
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    • 1996
  • The continuous expansions and development of nuclear power have led to generation of the significant volume of spent fuels and radioactive wastes. And so, safe and effective management of the spent fuel has been becoming internationally sensitive and significant issue since the early 1990s. Especially, more importance would be added in the view point of international politics, because of recent political changes in the countries of Eastern Europe including dissociation of the former Soviet Union and the difficulties faced by the nuclear industries worldwide. Accordingly, this paper is proposed to show an overview of national strategies and Policies on the spent fuel management, that are being assessed and carried out worldwide at this time. The overview is based on recent developments of the national strategies, their implementations and some related experiences presented in IAEA International meetings and some technical papers.

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Influence of the stiffness of Vertical Joints on the Behaviour of Precast Shear Walls. Part1. Load Case 1 (연직접합(鉛直接合)의 강성(剛性)이 프리케스트 전단벽(剪斷壁)의 구조적거동(構造的擧動)에 미치는 영향(影響) I. 하중조합(荷重組合) 1에 대하여)

  • Park, Kyung-Ho
    • Journal of Industrial Technology
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    • v.3
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    • pp.103-116
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    • 1983
  • Recent developments in multi-storey buildings for residential purpose have led to the extensive use of shear walls for the basic structural system. When the coupled shear wall system is used, joined together with cast-in-place concrete or mortar (or grout), the function of the continuous joints is a crucial factor in determining the safety of L.P. Precast concrete shear wall structures, because the function of the continuous joints(Vertical wall to wall joints) is to transfer froces from one element(shear wall panel) to another, and if sufficient strength and ductility is not developed in the continuous joints, the available strength in the adjoining elements may not be fully utilized. In this paper, the influence of the stiffness of vertical joints(wet vertical keyed shear joints) on the behaviour of precast shear walls is theoretically investigated. To define how the stiffness of the vertical joints affect the load carrying capacity of L.P.Precast concrete shear wall structure, the L.P.Precast concrete shear wall structure is analyzed, with the stiffness of the vertical joints varying from $K=0.07kg/mm^3$(50MN/m/m) to $K=1.43kg/mm^3$(1000MN/m/m), by using the continuous connection method. The results of the analysis shows that at the low values of the vertical stiffness, i.e. from $K=0.07kg/mm^3$(50MN/m/m) to $K=0.57kg/mm^3$(400MN/m/m), the resisting bending moment and shearing force of precast shear walls, the resisting shearing force of vertical joints and connecting beams are significantly affected. The detailed results of analysis are represented in the following figures and Tables.

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Factors Affecting Parents' Intention to Choose English Centers: The Role of STEM Education

  • Tran, Do-Van-Anh;Nguyen, Ngoc-Duyen;Tang, Thai-Ngoc;Le, Dinh-Bao-Nhi;Vo, Huyen-Yen-Nhi;Le, Hoanh-Su
    • Journal of Multimedia Information System
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    • v.7 no.1
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    • pp.87-96
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    • 2020
  • Parents' desire for daily English practice for students and the urge for a etter English education has led to a demand for a highly qualified educational curriculum. In addition to getting deep-dive insights into parents' decision-making process, the increasingly important role of STEM education method has been proved in accordance with plenty of evidenced-based many of previous research. This study was conducted to examine the five independent factors affecting parents' intentions when designating English centers for their children, respectively named: Facility, Teachers, Brands, Social factors and Tuition. Through a preliminary approach, 235 samples were analyzed. Analysis of the sample responses reveals the importance level of five independent factors affecting Parents' intention to choose English centers in descending order: Facilities, Teachers, Brands, Tuition and Social factors. Furthermore, a positive correlation was found between STEM and Intention to choose English centers, indicating that whether the center applies STEM-related curriculum in English courses or not, in fact, has a significant impact on parents' decision. In terms of attitude towards STEM, further statistical tests revealed an interesting finding, which is the fact that how STEM affects Intention of parents is directly proportional to the Attitude towards STEM. With the help of SPSS 20 and AMOS 20, the SEM analysis was processed in order to draw conclusions about factors impacting Intentions to choose English centers. Combining with Multi-group analysis, the major role of STEM education has been assessed in relation to plenty of correlations. In light of recent major and massive growth of English teaching market in Vietnam, several suggestions and recommendations in terms of sustainable developments have been displayed in this research.

A Study on Structural Characteristics of US Urban Development Project and Flexibility of Crisis Response -Focusing on A Comparative Analysis of Hudson Yard and Yongsan International Business District Development- (미국 도시개발사업의 구조적 특징과 위기대응의 유연성 연구 -허드슨 야드 개발의 위기극복 과정을 중심으로-)

  • Lee, Woo-Hyoung
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.18 no.12
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    • pp.80-87
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    • 2017
  • In the past, the United States has been engaged in large-scale urban development projects as a tool for urban regeneration to revitalize distressed urban areas. On the other hand, large-scale urban development projects have been stalled or discontinued globally since the 2008 economic crisis. Despite this, the Hudson Yard development, which is the subject of this study, has resumed smoothly due to the characteristics of its development structure and rational negotiation process. Most domestic developments depend on the economic circumstances, and the problems that are exposed in a privately led development are repeated; the Yongsan International Business District Development is a representative failure case. This study examined the characteristics of the business structure and the nature of the negotiation process in the Hudson Yard development project in New York City.

Analysis of Carbon Emissions and Land Use Change for Low -Carbon Urban Management - Focused on Jinju (저탄소 도시관리를 위한 탄소배출과 토지이용변화 분석 -진주시를 중심으로-)

  • Eo, Jae-Hoon;Kim, Ki-Tae;Jung, Gil-Sub;Yoo, Hwan-Hee
    • Journal of Korean Society for Geospatial Information Science
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    • v.18 no.1
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    • pp.129-134
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    • 2010
  • Low-carbon Green Growth is highlighted as the main political issue from in and outof Korea. Recently Korean government announced the vision for low-carbon green growth. Considering this as a starting point the carbon emission estimation has become an important factor in the city planning. In order to realize the carbon reduction planning, this research was focused on the trend analyzes between the carbon exhaust estimation as well as the land use change for the past 40 years in Jinju. The image processing data of past aerial photography and the land suitability assessment databases were used to collect the useful information's for the land trend analysis for 40 years. As the results, the land use changes by new residential developments have led to increase the carbon emissions and population concentration rapidly. The urban management planning for low carbon and green growth should consider carbon emissions by population growth derived from land use change. Further research need to estimate the accurate carbon exhaust using relationship model with fuel consumption, carbon estimation, and land use.

Techniques in Lower Extremity Reconstruction with Supermicrosurgery (초미세수술을 이용한 하지재건의 기술적 고찰)

  • Lee, Hee Jong;Kim, Sung Chan;Kim, Kyu Nam;Yoon, Chi Seon;Hong, Joon Pio
    • Archives of Reconstructive Microsurgery
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    • v.22 no.1
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    • pp.33-37
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    • 2013
  • Purpose: The concept and development of perforator free flaps have led to significant advances in microsurgery. Ongoing developments in perforator free flap surgery are aimed at reducing complications and improving surgical outcomes. The aim of this study was to evaluate the effectiveness and application of supermicrosurgery in free flap surgery. Materials and Methods: A total of 267 patients with soft tissue defects of the lower extremity due to various etiologies from January, 2007 to January, 2013. The patients received either an anterolateral thigh free flap (n=83), a superficial circumflex iliac artery free flap (n=152), an upper medial thigh free flap (n=19), or a superior gluteal artery perforator free flap (n=13). Microanastomosis was performed using a perforator-to-perforator technique, either end-to-end or end-to-side. Results: The mean postoperative follow up period was eight months (range: one to 16 months) and flap loss occurred in 11 cases out of 267. All cases of flap loss occurred within two weeks of surgery due to either arterial insufficiency (n=5) or venous congestion (n=6). Conclusion: Supermicrosurgery enables the selection of the most efficient perforator for microanastomosis at the defect site. It also reduces the time required for dissection of recipient vessels, and reduces the possibility of injury to major vessels. Microsurgery using a vessel of less than 1 mm has been reported to increase the risk of flap failure; however, using the most advanced surgical tools and developing experience in the technique can produce success rates similar to those found in the literature.

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