• Title/Summary/Keyword: 백화

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Effects of Surface Color and Morphology on the Mar Behaviors of Urethane-Acrylate Coatings (우레탄 아크릴 코팅 소재의 표면 색상 및 모폴로지가 긁힘 거동에 미치는 영향)

  • Jung, Won-Young;Weon, Jong-Il
    • Polymer(Korea)
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    • v.38 no.1
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    • pp.1-8
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    • 2014
  • The effects of surface color and morphology on the mar behaviors of urethane-acrylate coated surfaces were examined. The superiority of mar resistance was observed in the order of white, red and black-colored samples. This can be explained by a contrast effect. In other words, in case of black colored sample, it takes place the defuse reflection of the incident light on the damaged region where mar damage exerts, leading to whitening phenomenon. Therefore, the damaged region is easily recognized by contrasting the black background. On the other hand, it is difficult for the white-colored sample to perceive the mar-damaged area by the white background acting as protecting coloration. As the gloss of urethane-acrylate coated surface increases, it is observed that there is an increase in the number of carbonyl (-C=O) function group, amount of ethylene and silica. The enhancements of surface rigidity by adding the silica particles and formation of carbonyl function groups by the surface oxidation lead to the increase in mar resistance, while the increase of polyethylene wax is responsible for the improved gloss and smooth-faced surface. Based on the above findings, technical approaches leading the improvement of mar resistance of the urethane-acrylate coated surface are discussed.

Analysis of lignocellulose degradation by Oak mushroom (Lentinula edodes) (원목재배용 표고(Lentinula edodes)의 목질섬유소 분해특성 비교)

  • Jeong, Sang-Wook;Jang, Eun-Gyeong;Jeong, Chan-Mun;Ko, Han-Gyu;Kwon, Hyuk-Woo;Ban, Seung-Eon
    • Journal of Mushroom
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    • v.16 no.4
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    • pp.272-278
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    • 2018
  • Lignin degrading enzymes from Lentinula edodes have broad substrate specificities, and therefore can degrade a variety of recalcitrant compounds. In this study, the lignolytic biodegradation was investigated in five different L. edodes fungi (Chunbaegko, Sanjo 303ho, Poongnyunko, Baekhwahyang, and Soohyangko). The fungi were evaluated for their ability to decolorize Remazol Brilliant Blue R (RBBR) in malt extract broth medium. Sanjo 303ho, Poongnyunko, Baekhwahyang, and Soohyangko rapidly decolorized RBBR within 7 days. The activities of manganese peroxidase (MnP) and laccase were determined in the absence and presence of lignin. Poongnyunko displayed the highest ligninolytic activity on day 7 of incubation (2,809 U/mg and 2,230 U/mg for MnP and laccase, respectively).

Flame Retardancy of Plywood Treated with Various Water Glass Concentration and Additives (물유리의 농도와 첨가제 종류에 따른 방염제의 성능)

  • PARK, Sohyun;HAN, Yeonjung;SON, Dong Won
    • Journal of the Korean Wood Science and Technology
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    • v.49 no.1
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    • pp.44-56
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    • 2021
  • The carbonized length and area of plywood by the various spreading concentration of water glass and the type of additives were measured in accordance with the 45° MecKel's burner method of the fire protection performance standard of the Korean National Fire Agency. As a result of treating water glass with a concentration of 20 to 50 % on plywood, the flame retardancy tended to increase in proportion to the concentration of water glass. However, the optimum concentration of water glass was determined to be 30 % due to the efflorescence and sticky on the surface of plywood treated with high-concentration water glass of more than 30 %. As a result of the experiment by adding different proportions of additives to the water glass with concentration of 30 %, the standard of flame performance standard was satisfied under the conditions with the addition of 15% potassium hydroxide and 1-10% aluminum hydroxide, respectively. On the other hand, there were no significant difference in the flame retardancy by adding magnesium sulfate. These results about the flame retardancy of plywood by water glass and additives were expected to be basic data for improving flame-retardant treated wood.

Characteristics of Salt Weathering and Environmental Variation on the Usuki Stone Buddha Statues in Oita, Japan (일본 오이타현 우스키 마애불상군의 환경변화와 염풍화 특성)

  • Cho, Ji Hyun;Lee, Chan Hee
    • Economic and Environmental Geology
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    • v.53 no.6
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    • pp.677-685
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    • 2020
  • The host rock of the Usuki Stone Buddha Statues is dark gray welded tuff involved the Aso-4 pyroclastic flow sediments. This Buddha Statues are processing chlorosis from rainfall flowing above and underground water which were urgently needed for conservation measurement. White precipitates, the main source of salt weathering, on the surface of the Buddha Statues are mainly consisted of thenardite, gypsum and dolomite. Extraction experiment result shows that thenardite was dissolved at the beginning of stirring and then redissolved after 4 hours, and gypsum was detected until stirring for 2 hours, and then dissolved after stirring for 4 hours. As a result of monitoring the microclimate environment for 11 months to determine the recrystallization environment of white precipitates, the phase transition between thenadite and mirabilite appears widely in spring, and is maintained in an aqueous solution due to high temperatures in summer and fall. In winter, mirabilite is shown the widest by decreasing temperature. Therefore we requires details monitoring for blocking water transfer port and solved humidity environment in shelter.

Automatic Defects Recognition System for Visual Inspection on Concrete Tunnel Lining (콘크리트 터널 라이닝의 외관조사를 위한 자동화 결함인식 시스템 개발)

  • Park, Seok-Kyun;Lee, Kang-Moon
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.28 no.6A
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    • pp.873-880
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    • 2008
  • When checking the state of deterioration or damage structures, regular visual inspection has very important role. At this point, a visual inspection is performed mainly by sketch or photography with a camera of inspectors. If that happens, it takes a lot of effort and time to inspect appearance damages. The purpose of this study is to develop the automatic recognition system for a more efficient and effective inspection of appearance damages. In the process, the image processing technology and the data management & analysis system for damage recognition are mainly developed and applied. This automatic recognition system enables inspectors or clients to obtain correct data that can recognize a damage, such as, crack, water leakage, efflorescence, delamination (peeling), spalling, etc. In addition, this study takes aim at the effect of secure safety, functional maintenance and extension of design lifetime according to build up continuous and systematic data management system.

The 2022 Registered Trademark Patents Trend for Flower Tea in Korea (2022년 우리나라의 꽃차 관련 실용신안 특허 동향)

  • Suk-Keun Park;Ji-Woo Shin;Eun-Young Lee
    • Proceedings of the Plant Resources Society of Korea Conference
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    • 2023.04a
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    • pp.60-60
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    • 2023
  • 특허제도는 발명자에게 발명의 공개에 대한 대가로 일정기간 독점권을 인정하여 기술개발에 투자한 자금을 회수할 수 있는 기회를 제공하고 공개된 발명은 새로운 기술개발을 위하여 누구나 이용할 수 있도록 하여 기술발전을 촉진할 뿐만아니라 이미 개발된 발명에 대한 중복투자, 연구를 하는 낭비를 방지하기 위한 목적을 가진다. 본 조사는 2022년 12월 31일까지의 정부 특허정보넷인 키프리스(www.kipris.or.kr)에서 꽃차 관련 실용신안 특허 내용을 검색하여 정리하였으며 그 결과는 다음과 같았다. 1. 1983년 엘다베리꽃차 제조방법에 대한 것을 시작으로 최근 2022년 12월 31일까지 총 30개가 출원되어 2022년에는 증가된 것이 없었다. 2. 출원된 실용신안 특허 총 30개 중에서 소멸 2개(엘다베리/1983, 연꽃/2009), 취하 3개(무궁화/1992, 백화차/2005, 꽃차/2014), 거절 6개(매화/2001, 장미녹차/2007, 혼합꽃녹차/2007, 동결꽃차/2008, 소금꽃차/2015, 꽃차누룽지/2017), 공개 6개(꽃차/2014, 소금꽃차/2015, 꽃차추출물/2017, 기능성꽃차 /2018, 꽃차추출물/2018, 금잔화꽃차/2019), 포기 2개(개복숭아 꽃차/2015, 동백꽃차/2017), 등록(녹차꽃차/2006, 사과꽃차/2008, 목련꽃차/2012. 목련꽃차/2014, 칡꽃차/2015, 장미꽃차/2017, 모란꽃차/2017, 꽃차제조방법/2018, 꽃차로스팅장치/2018, 꽃음료/2020, 향 강화 꽃차/2021)은 11개였다. 3. 출원된 실용신안 특허 총 29개 중에서 개인이 출원한 것이 19개, 회사(아모레퍼시픽, 휴먼코스메틱, 화이통협동조합, (주)꽃다비, 주식회사 플러드, (주)우리꽃연구소)나 기관(한국식품연구원, 고창군), 대학(전남대, 동의대 2개)이 출원한 것이 11개였다.

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The 2020 Patents on a New Device Trend for Flower Tea in Korea (2020년 우리나라의 꽃차 관련 실용신안 특허 동향)

  • Suk-Keun Park;A-Gi Choi;In-Soon Kim;Moon-Hee No
    • Proceedings of the Plant Resources Society of Korea Conference
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    • 2021.04a
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    • pp.61-61
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    • 2021
  • 특허제도는 발명자에게 발명의 공개에 대한 대가로 일정기간 독점권을 인정하여 기술개발에 투자한 자금을 회수할 수 있는 기회를 제공하고 공개된 발명은 새로운 기술개발을 위하여 누구나 이용할 수 있도록 하여 기술발전을 촉진할 뿐만아니라 이미 개발된 발명에 대한 중복투자, 연구를 하는 낭비를 방지하기 위한 목적을 가진다. 본 조사는 2020년 12월 31일까지의 정부 특허정보넷인 키프리스(www.kipris.or.kr)에서 꽃차 관련 실용신안 특허 내용을 검색하여 정리하였으며 그 결과는 다음과 같았다. 1. 1983년 엘다베리꽃차 제조방법에 대한 것을 시작으로 최근 2020년 12월 31일까지 총 29개가 출원되었다. 2. 출원된 실용신안 특허 총 29개 중에서 소멸 2개(엘다베리/1983, 연꽃/2009), 취하 3개(무궁화/1992, 백화차/2005, 꽃차/2014), 거절 6개(매화/2001, 장미녹차/2007, 혼합꽃녹차/2007, 동결꽃차/2008, 소금꽃차/2015, 꽃차누룽지/2017), 공개 6개(꽃차/2014, 소금꽃차/2015, 꽃차추출물/2017, 기능성꽃차/2018, 꽃차추출물/2018, 금잔화꽃차/2019), 포기 2개(개복숭아 꽃차/2015, 동백꽃차/2017), 등록(녹차꽃차/2006, 사과꽃차/2008, 목련꽃차/2012. 목련꽃차/2014, 칡꽃차/2015, 장미꽃차/2017, 모란꽃차/2017, 꽃차제조방법/2018, 꽃차로스팅장치/2018, 꽃음료/2020)은 10개였다. 3. 출원된 실용신안 특허 총 29개 중에서 개인이 출원한 것이 19개, 회사(아모레퍼시픽, 휴먼코스메틱, 화이통협동조합, (주)꽃다비, 주식회사 플러드)나 기관(한국식품연구원, 고창군), 대학(전남대학교, 동의대학교 2개)이 출원한 것이 10개였다.

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The 2019 Registered Trademark Patents Trend for Flower Tea in Korea (2019년 우리나라의 꽃차 관련 실용신안 특허 동향)

  • Suk-Keun Park;Seng-Young OH
    • Proceedings of the Plant Resources Society of Korea Conference
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    • 2020.08a
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    • pp.106-106
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    • 2020
  • 특허제도는 발명자에게 발명의 공개에 대한 대가로 일정기간 독점권을 인정하여 기술개발에 투자한 자금을 회수할 수 있는 기회를 제공하고 공개된 발명은 새로운 기술개발을 위하여 누구나 이용할 수 있도록 하여 기술발전을 촉진할 뿐만아니라 이미 개발된 발명에 대한 중복투자, 연구를 하는 낭비를 방지하기 위한 목적을 가진다. 본 조사는 2019년 12월 31일에 정부의 특허정보넷인 키프리스(www.kipris.or.kr)에서 꽃차 관련 실용 신안 특허 내용을 검색하여 정리한 결과는 다음과 같았다. 1. 1983년 엘다베리꽃차 제조방법에 대한 것을 시작으로 최근 2019년 12월 31일까지 총 28개가 출원되었다. 2. 출원된 실용신안 특허 총 28개 중에서 소멸 2개(엘다베리/1983, 연꽃/2009), 취하 3개(무궁화/1992, 백화차/2005, 꽃차/2014), 거절 6개(매화/2001, 장미녹차/2007, 혼합꽃녹차/2007, 동결꽃차/2008, 소금꽃차/2015, 꽃차누룽지/2017), 공개 6개(꽃차/2014, 소금꽃차/2015, 꽃차추출물/2017, 기능성꽃차/2018, 꽃차추출물/2018, 금잔화꽃차/2019), 포기 2개(개복숭아 꽃차/2015, 동백꽃차/2017), 등록(녹차꽃차/2006, 사과꽃차/2008, 목련꽃차/2012. 목련꽃차/2014, 칡꽃차/2015, 장미꽃차/2017, 모란꽃차/2017, 꽃차제조방법/2018, 꽃차로스팅장치/2018)은 9개였다. 3. 출원된 실용신안 특허 총 28개 중에서 개인이 출원한 것이 19개, 회사(아모레퍼시픽, 휴먼코스메틱, 화이통협동조합, (주)꽃다비)나 기관(한국식품연구원, 고창군), 대학(전남대학교, 동의대학교 2개)이 출원한 것이 9개였다.

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Transference and Individuation Process in 'Rosarium Philosophorum' ('현자의 장미원'에 나타난 전이와 개성화 과정)

  • Sang Ick Lee
    • Sim-seong Yeon-gu
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    • v.33 no.2
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    • pp.99-140
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    • 2018
  • After a careful review on the concept of transference from the perspective of analytical psychology with Jung's view in the center, the author had proposed that an interpretation for the whole series of 'Rosarium Philosophorum' including its posterior part to which Jung didn't refer in 'The Psychology of The Transference' be carried out for the genuine understanding of transference. The symbolic meaning of the twenty woodcuts' pictures in 'Rosarium Philosophorum' could be interpreted as the alchemical stages of blackening, whitening, yellowing, reddening and etc. The transformation through each stage could be associated with the process of psychotherapy as well as individuation process and the meaning of transference could be elucidated as a kind of initiating process for the individuation process. The eastern traditional thoughts on psychic transformation and human development were also compared. The individuation process would be coexistent with the development of human relationship including the therapeutic relationship and the concept of human (人 and 人間) in the eastern traditional thoughts would have many meaningful implications for further studies.

The Comparative Study of Costume and Ornaments between Shilla and Uighur (신라복식과 위구르복식의 관계 연구)

  • 한윤숙
    • Journal of the Korean Society of Costume
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    • v.24
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    • pp.15-28
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    • 1995
  • This thesis focuses on the study of costume and ornaments of Shilla which had been severely affected by Uighur, and those of Uighur in Uighur self-governing district located in Shin Kang. East Turkestan, in Centrals Asia. This study aims to identifty the way of intergration of Uighur's costume and ornaments into Shilla, and orgins of Shill's costume and ornaments which had amix of internationl elelemnts thoursh cross exchanges, by comparing the differences between the two, and at the same time to clarify the pedigree of Korean costume and ornaments which are said to be udner a severe Chinese influence, by highlingting its uniqueness and originality . The result of the study demonstrates and originality of SHilla by melting foreign cultures into its own style in the process of accepting them. This means that the Shilla has recreated them in t도 form of simplification, and added naturalistic abstratness which is an element of Norther culture. The costume and ornaments are divided into coronets men's costuem, women's costume, and accessories 1. Coroncts A horse-riding man, and the costume type of 유고제 착유지체형 tell the Northern culture's influence on 백화수피기마인물채화담립 and patterns of a lotus flowr and arabesque show the 백화수피기마인물채색답립 has an influence of Buddhism with cluture of bordering countries of Western China , The origin of 뱍회수피제안형건(원정형, 방정형) lies in Northern cultures which can be found in ancient tombs of the Huns in noin-Ila , and stone caves of Jizil in Kochang. The wall paintings in Alexandropol, Murutuk and 돈황 No. 409 cave show that 초화형입식계금관 is under the influence of Northern culture, and Bezerkrick No, 25 cave and 회 번 in Kocho also show 수목녹각형입식관 is under the influence of Northern culture, with its origin in Novecherkaask. In this regard, the transformed coroncts of Shilla has shows a blended culture of Shilla with Nothern, Chinese, and Western cultures. 2. Men's Costume 반령포 derives from cultures of bordering countries of Western China centering around Uighur and Turkey. 연주문 in Uighur prince's costume and in Uighur paintings of Central Asia were reflected into the arts of Shilla in a direct way, and the motive of Uighur was deviatelly expressed at Shilla's arts in the form of simplicity , and naturalistic abstract paintings as in shown at 입수쌍조문 in tiles and brick. Along with this , 고착지체형 costume originates from Eurasia's Northern horseriding costumes as was shown in a golden man in B.C.4-5C which is now possessed by Kazakstan Republic Academy Archelogy Center Museum, and a golden figure from Skitai ancient caves, an the origin is carried away into wall paintings of Kizil No.14. cave in 8c and Astana's early period ancient tomb. No.6. 3. Women's Costume The hair styles of Shilla people are either 변발 or up -style with a lot of hair around it whose origin can be seen in Astana No.216 and No.187 caves of Kochang and Uighur's wall paintings of royal princess's hair style. Astana's middle period No. 206 and No.230 tombs reveal the its origin of 고착장군 while Astana early period No. 6 tomb shows that of 광유풍만형. 4. Accessories The earrings with small golden beads is seen at earring of figure holding a sword in wall painting of figure holding a sword in wall painting of Kizil in about 5 C. and those of a offering people in Sorchuk wall paintings. The earrings with small golden beads originates from a golden pendant of Shivargan, Afganistan, and golden pendants and other golden and metal accessories from Chrioba ancient tombs in Skiti Critia peninsula. Shilla's costume derives from the costume style of horse-ridding man, which proves the fact that Shilla people are horse-ridding peoplewith excellent horse-ridding techniques, and traditions. The people of Shilla are from horse-ridding people of local mounted momads in Northern part of Siberia steppe and this origin of Northern culture had been carried into Uighur in East Turkestan. At the same time , Shilla has a wealth and power since it was rich in gold and iron , thus producing lots of materials made of them. The results of this study emphasizes Shilla's identity and self-control by creating an independent an innovative heterogeneous culture since Shill's active exchanges with East Asia allowed it to accept the most civilized Uighur culture in East Turkestan among Altai languate which had frequent cross contacts with India and Europe.

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