• Title/Summary/Keyword: Reference fabric

Search Result 46, Processing Time 0.02 seconds

Heating Power Consumption Comparison Study Between Static Insulation and Dynamic Insulation at KIER Twin Test Cell (동적 단열재를 적용한 건물에서의 에너지소비량 비교 분석)

  • Kang, Eun-Chul;Park, Yong-Dai;Lee, Euy-Joon;Yun, Tae-Kwon
    • Proceedings of the SAREK Conference
    • /
    • 2008.06a
    • /
    • pp.919-924
    • /
    • 2008
  • Power consumption in the building thermal load could be the sum of the building fabric conduction load, building ventilation convection load and other such as radiation loss load. Dynamic Breathing Building (DBB) is the state-of-the-art to improve the wall insulation and indoor air quality(IAQ) performance as making air flow through the wall. This heat recovery type DBB contributes the power consumption saving due to the improved dynamic U-value. KIER twin test cell with static insulation(SI) and dynamic insulation(DI) at KIER was developed to test building power consumption at the real outside conditions. Then, the actual results were compared with the theory to predict the power consumption at the KIER twin test cell and introduced the building new radiation loss factor $\alpha$ to explain the difference between the both the theory and the actual case. As the results, the power consumption at the breathing DI wall building could saved 10.8% at the 2ACH(Air change per hour) compared with conventional insulation. The building radiation loss factor $\alpha$ for this test condition to calibrate the actual test was 0.55 in the test condition.

  • PDF

An Observation on Dries Van Noten's Collections (1) - Focus on Women's Collections from 1994 S/S to 2014 F/W - (드리스 반 노튼 컬렉션 고찰 (1) - 1994년 S/S ~ 2014년 F/W 여성복을 중심으로 -)

  • Park, Shinmi
    • Journal of the Korean Society of Costume
    • /
    • v.65 no.5
    • /
    • pp.14-34
    • /
    • 2015
  • The aim of this paper is to analyze the relationship between the inspirations and designs of Dries Van Noten's women's collections from 1994 S/S to 2014 F/W. From the research purpose the following questions arise: how are the brands of Dries Van Noten developed and what are the important features? What are 'the roots of inspiration' for Dries Van Noten's women's collections from 1994 S/S to 2014 F/W, and what are the aesthetic criterions of Noten's works? How are the roots of inspiration categorized, what are the features of each category, and how do these roots of inspiration influence the Noten's designs? The paper is a practical reference of how ideas turn to practical works and what is the relationship between inspiration and design. Researchers utilized a qualitative research method to provide a systematic review of the previous studies. To sum it up, roots of inspiration of Dries Van Noten's women's collections can be classified into seven categories: 'ethnic', 'trend & style', 'flowers', 'artists', 'interpretation', 'fabric & pattern' and 'multiple contents'. Through the roots of inspiration, sensibility of Belgium, inquiry of ethnic & oriental, Artists, England, longing of street fashion, 1920's & 1950's trend & style of French high fashion, romanticism, atmosphere of medieval, gypsy, punk and hippie are extracted and applied to the designs through cross impact. The identities of Dries Van Noten's women's collections are fusion and harmony of cross culture and diversity.

Potential of Children's Museum as a Base for Donation Network - Focused on Chicago Children's Museum - (기부네트워크 구축 거점으로서 어린이박물관의 잠재성 분석 연구 - 시카고 어린이박물관 사례를 중심으로 -)

  • Lee, Yeunsook;Lim, Yeaji;Kim, Kwangmi
    • KIEAE Journal
    • /
    • v.12 no.3
    • /
    • pp.3-10
    • /
    • 2012
  • The purpose of this study is to seek a planning approach for children's museum within Korean context that promotes community participation. A literature review method and a field survey method were used. Literature reviews on community participation paradigm, residents' participation and donation networks in community regeneration processes, and finally on case studies on children's museum in Korea were carried out. Through the field survey on Chicago Children's Museum(CCM) located in downtown Chicago, its role was identified as networking systems of community participation and donation and was verified as a socio-physical base for vitalizing donation culture that is an active and a leading community participation method. As a result, CCM has engaged many partnerships with city organizations and local schools to provide diverse and unique programs that are not only targeted to children but also parents, teachers and visitors. Also, an evolution of CCM through various types of donations and community participation was delineated. CCM was found successfully in restoring community spirit and vitalizing economical growth where it once was a decayed city area. Rather than focusing on descriptive technique of typical children's museum, this study explored how community fabric is made and acted out, through rethinking community participation's value, and how it can influence a physical space. CCM, as a good example of community participatory museum, the results can be used as a reference in planning and directing community participation based children's museums in Korea. It is significant to shed light on children's museum as an opportunity of social space which can empower community.

A Study on Body Temperature Measurement of Woven Textile Electrode Using Lock-In-Amp based on Microprocessor (마이크로 프로세서 기반 Lock-In-Amp를 이용한 텍스타일 직물전극의 체온 측정에 관한 연구)

  • Lee, Kang-Hwi;Lee, Sung-Su;Lee, Jeong-Whan;Song, Ha-Young
    • The Transactions of The Korean Institute of Electrical Engineers
    • /
    • v.66 no.7
    • /
    • pp.1141-1148
    • /
    • 2017
  • Generally, a thermistor made by sintering a metal oxide is widely used to measure the ambient temperature. This thermistor is widely used not only for industrial use but also for medical use because of its excellent sensitivity, durability, temperature change characteristics and low cost. In particular, the normal body temperature is 36.9 degrees relative to the armpit temperature, and it is most closely related to the circulating blood flow. Previous studies have shown that body temperature changes during biomechanical changes and body temperature changes by anomalous signs or illnesses. Therefore, in this study, we propose a Lock-In-Amp design to detect minute temperature changes of clothing and thermistor wired by a preacher as a method to regularly measure body temperature in daily life. Especially, it is designed to measure the minute resistance change of the thermistor according to body temperature change even in a low-cost microprocessor environment by using a micro-processor-based Lock-In-Amp, and a jacquard and the thermistor is arranged so as to be close to the side, so that the reference body temperature can be easily measured. The temperature was measured and stored in real time using short-range wireless communication for non - restraint temperature monitoring. A baby vest was made to verify its performance through temperature experiments for infants. The measurement of infant body temperature through the existing skin sensor or thermometer has limitations in monitoring infant body temperature for a long time without restriction. However, it can be overcome by using the embroidery fabric based micro temperature monitoring wireless monitoring device proposed in this study.

Development of a Modular Clothing System for User-Centered Heart Rate Monitoring based on NFC (NFC 기반 사용자 중심의 모듈형 심박측정 의류 시스템 개발)

  • Cho, Hakyung;Cho, SangWoo;Cho, Kwang Nyun
    • Science of Emotion and Sensibility
    • /
    • v.23 no.2
    • /
    • pp.51-60
    • /
    • 2020
  • This study aimed to develop a modular smart clothing system for heart rate monitoring that reduces the inconvenience caused by battery charging and the large size of measurement devices. The heart rate monitoring system was modularized into a temporary device and a continuous device to enable heart rate monitoring depending on the requirement. The temporary device with near-field communication (NFC) and heart rate sensors was developed as a clothing attachment type that enables heart rate monitoring via smart phone tagging when required. The continuous device is based on Bluetooth Low Energy (BLE) communication and batteries and was developed to enable continuous heart rate measurement via a direct connection to the temporary device. Furthermore, the temporary device was configured to connect with a textile electrode made of a silver-based knitted fabric designed to be located below the pectoralis major muscle for heart rate measurement. Considering the user-experience factors, key functions, and the ease of use, we developed an application to automatically log through smart phone tagging to improve usability. To evaluate the accuracy of the heart rate measurement, we recorded the heart rate of 10 healthy male subjects with a modular smart clothing system and compared the results with the heart rate values measured by the Polar RS800. Consequently, the average heart rate value measured by the temporary system was 85.37, while that measured by the reference device was 87.03, corresponding to an accuracy of 96.73%. No significant difference was found in comparison with the reference device (T value = -1.892, p = .091). Similarly, the average heart rate measured by the continuous system was 86.00, while that measured by the reference device was 86.97, corresponding to an accuracy of 97.16%. No significant difference was found in terms of the heart rate value between the two signals (T value = 1.089, p = .304). The significance of this study is to develop and validate a modular clothing system that can measure heart rates according to the purpose of the user. The developed modular smart clothing system for heart rate monitoring enables dual product planning by reducing the price increase due to unnecessary functions.

A Study on the Costumes of the Characters of Higyongru Banghwoedo (<희경루방회도(喜慶樓榜會圖)> 속 인물들의 복식 고찰)

  • Bae, Jin-Hee;Lee, Eun-Joo
    • Korean Journal of Heritage: History & Science
    • /
    • v.51 no.4
    • /
    • pp.44-65
    • /
    • 2018
  • This study examined the costumes of the characters in the painting titled Hig yongru Banghwoedo, which was designated as National Treasure No. 1879 in September 2015, and is currently kept in the Dongguk University Museum. The painting depicts a social gathering of Joseon aristocrats held at the higyongru, or watch tower, of the Gwangjumok, a government office, in 1567. It is characterized by the delicate illustration of the government officials, the main characters of the gathering, and the hyangri, ajeon, najang, chorye, akgong, and yeogi, the lower-class employees of the office. In order to investigate the costumes they wore, diverse materials including literature, costume artifacts, and paintings were used as reference sources. The scope of the study was limited to the characters' headdress and gown, and the accessories attached to the former. The study of men's clothing revealed that officials wore a samo and a red dalryeong as basic attire. In addition, it is presumed that they wore a belt indicating their official rank in the hierarchy, and a pair of black shoes. Retired officials wore a heuklip wrapped in horsehair or silk fabric with a red jing-nyeong and a doah. The hyangri wore a heukjukbanglip on their head, as well as a white jing-nyeong and a belted doah. In the Goryeo period, the banglip was a type of official headdress worn by members of the aristocratic elite ranked immediately below the king, but in Joseon it was demoted as the official headgear of the hyangri class, which was confirmed through Higyongru Banghwoedo. The ajeon wore a heuklip on their head, and a white jing-nyeong and a doah at the waist. As a rule, the najang wore a chogun on the head, and a banbieui on cheolrik and chungmokdai, but the najang in Higyongru Banghwoedo are depicted wearing a chogun and a cheolrik without a banbieui. Also, the chorye wore a heuklip wrapped in hemp cloth with a red cheolrik, whereas the akgong wore a somoja and a red cheolrik. Female entertainers, both adults and children, are depicted in the painting as either serving the aristocrats, dancing, or playing a musical instrument, wearing their hair in a voluminous, round, high bun, and dressed in a red daiyo, a hwangjangsam with a straight or reclined collar, and a belt. Notably, the donggi, i.e. young gisaeng, are shown wearing their hair in two short braids, and ddressed in a red gown with a y-shaped collar, or po.