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A study on Keyword Information Characteristics of Product Names for Online Sales of Casual Hanbok
( Yujin Lee ),( Jungsoon Lee ) 한국감성과학회 2023 한국감성과학회 국제학술대회(ICES) Vol.2023 No.-
Recently, Korean culture is being paid attention around the world through movies, dramas, and popular music. At the same time, as the exposure of hanbok through the media increases, the interest of young people in casual hanbok is also increasing. However, despite these interests, the actual purchase rate or wearing rate is lower than ready-to-wear apparels. To analyze the reasons, we examined the price, composition, and washing method of three major casual hanbok brands, Dolsilnai, Leesle, and Isae compared to Zara, which achieved the highest sales among global SPA brands. By referring to frequent keywords of ready-to-wear brands and casual hanbok brands, and generalizing similar keywords to relatively high search volume using google trends, keywords that can effectively increase exposure when included in search terms were proposed by category such as design, material, color, and modifier.
자외선 경화형 디지털 프린팅을 이용한 3D 프린팅 TPU 소재의 색채 특성
이선희 ( Sunhee Lee ),박소연 ( Soyeon Park ),정임주 ( Imjoo Jung ),이정순 ( Jungsoon Lee ) 한국의류학회 2021 한국의류학회지 Vol.45 No.6
This study aims to confirm the possibility of Ultra-Violet (UV)-printed 3D printing materials using thermal polyurethane (TPU) with CMYK colors by applying an eco-friendly UV digital printing process. A UV-printed 3D printing TPU material was prepared with cycles of UV printing and CMYK colors. Dyeability of the 3D TPU samples with cycles of UV printing and CMYK were analyzed for thickness, weight, surface roughness, reflectance, colorimetry, and K/S values. The thickness and weight of 3D-printed TPU samples with cycles of UV printing are increased with overprints from 1 to 5. The surface roughness of 3D-printed TPU samples with increasing UV prints were decreased, meaning that the surface of TPU samples becomes gradually smoother. The reflectance spectra of CMYK UV-printed TPU samples showed the surface reflectance within each characteristic wavelength of CMYK. The 3D-printed TPU samples, subjected to UV printing twice or more, showed low surface reflectance. After examining the L*a*b* of the 3D-printed TPU samples by the cycles of UV printing, the study found that the more UV got printed more than 2 times, the closer the color to each CMYK.
강화벤토나이트 차수벽체의 배합방법 및 양생일에 따른 거동 특성
황정순(Jungsoon Hwang),김승욱(Seungwook Kim),정준기(Jungi Jung),이승주(Seungjoo Lee),오병삼(Byeungsam Oh),백승철(Seungcheol Baek) 한국지반환경공학회 2016 한국지반환경공학회논문집 Vol.17 No.12
본 연구에서는 벤토나이트로 굴착 트렌치의 안정성을 유지하면서 시멘트와 벤토나이트 혼합물을 불투수벽체의 재료로 사용하여 지중차수벽체를 구성하는 새로운 시공방법에 대해 고찰하였다. 강화벤토나이트 차수벽체공법은 굴착된 구역을 균질하게 차수재료로 치환하므로 일반적인 그라우팅공법에 비해 차수효과의 예측과 시공성과의 검증이 보다 용이한 장점을 지닌다. 또한 강화벤토나이트 차수벽체공법은 시공 장비가 단순하고 시공 순서가 간단하므로 경제적인 측면에서도 큰 장점을 가지고 있다. 본 연구에서는 다양한 실내실험을 통해 배합재료와 배합방법의 변화에 따른 강화벤토나이트 차수벽체의 공학적 특성을 고찰하였으며, 본 공법의 실무 적용 시 시공비용 결정과 벽체의 설계를 위해 가장 중요한 표준 배합비와 배합방법을 제시하였다. 마지막으로 차수벽체를 구성하는 재료들의 결합재로 사용되는 일반포틀랜드 시멘트와 고로슬레그 시멘트의 효과를 비교하였다. In this study, the construction method of new underground continuos impervious wall that the bentonite slurry keeps the stability of excavated trench and the mixture of cement and bentonite plays a role as a constituent of impervious wall in the trench. The merit of homogeneity of the method so called as a cement-bentonite slurry wall enables to accurately make an estimation of hydraulic conductivity of the walls compared with that by other general grouting methods and to verify their waterproof efficiency without difficulty at the design stage. The use of cement-bentonite slurry walls for the containment of groundwater flow has also proven a cost-effective impervious wall technology by employing the simple combination of construction equipments and easy and fast construction procedures. The engineering characteristics of cement-bentonite impervious wall obtained by carrying out the laboratory experiments under various conditions. This study reveals the effect of variation of constituent materials and their mixing methods (Water-Cement-Bentonite) on the engineering characteristics of a composition. Also, this study makes some recommendations on the optimum mixing ratio and mixing sequence for the best quality at the site. That is the most important factors to estimate the construction cost and design of the technique. The comparison is lastly made to evaluate the effect of ordinary Portland and blast furnace slag cement as a bonding material on the behavior of impervious walls.