This study analyzes how Bohemian styles were reinterpreted in modern fashion through the Chloé collections from the 2021 F/W to the 2024 S/S season, during which Gabriela Hearst served as creative director. A total of 221 photos from the Chloé ready-to-wear collections were collected from Vogue, a prominent fashion website, and analyzed. The design analysis method for empirical research involved a frequency analysis of formative characteristics, including especially silhouettes, materials, colors, and decorative elements that can be visually examined. Straight silhouettes were the most prevalent, reflecting the freedom of Bohemian style through layered styling. Regarding the materials, leather was the most prominent, and the use of suede, with its soft and flexible drape, conveyed romantic characteristics. Concerning colors, black was dominant, and when combined with folkloric decorations or silhouettes, it was used to emphasize ethnic traits. While minimal or undecorated designs were the most common among decorative elements, the use of pleats and flounces conveyed a feminine and romantic character through their fluid volume. By analyzing the formative characteristics of Chloé’s brand identity and the designer’s philosophy, this study showcases the need for further in-depth research into the formative traits of Bohemian style as interpreted by various high fashion brands. The findings are expected to serve as a valuable reference for future trend analysis and design development.
This study compares and analyzes the virtual fitting results of tailored jacket according to differences in digital production workflows using the CLO 3D virtual fitting program. The workflows presented in educational materials were examined based on the preparing, modeling, and finishing stages. This approach enabled identifying essential workflows and performing virtual fitting simulations using the same tailored jacket design to compare differences in results. The findings indicate that the pattern composition method directly influenced 3D appearance and structural stability of the garments. When more complex internal structures were incorporated, the silhouette appeared more realistic, although the increased number of contact points reduced simulation stability. Moreover, details such as armholes, sleeve slits, and welt pockets were most effectively represented in workflows that closely reflected actual sewing processes, thereby enhancing the overall completeness of the virtual garments. These results highlight the importance of choosing an appropriate workflow when considering the design objectives in digital garment production. In particular, adopting workflows based on real sewing structures is essential when the goal is to improve detail representation and overall garment completeness. This study emphasizes the academic significance of systematically examining workflow differences in CLO 3D, providing new insights into how digital garment production workflows influence simulation accuracy and quality.
목적 : 근시 교정 렌즈에서 편심에 따른 색수차를 조사하고자 하였다. 방법 : 근축 근사를 배제한 정확한 굴절 법칙을 이용하여 광선 추적 시뮬레이션을 수행하였으며, 486.1 nm 및 589.3 nm 파장에서 초점거리와 굴절력을 계산하였다. 또한, 3D 굴스트란드 모형안을 사용하여 다양한 파장에서 스넬렌 E 문자의 망막 상 형성을 시뮬레이션하였으며, 이를 통해 파장별 상의 이동과 왜곡을 포괄적으로 비교하 였다. 결과 : 중심 광선에서 편심이 증가할수록 초점거리는 감소했다. 이는 주로 교정 렌즈 주변부에서 프리즘 굴절력 증가가 원인으로 확인되었다, 또한, 편심이 증가함에 따라 횡 방향 편심거리도 증가하였다. 비축 광선은 광선 자체 의 프리즘 영향과 편심에 따른 프리즘 영향이 동시에 발생하여 상대적으로 복잡한 양상을 보였다. 비축 광선의 경 우 초점거리가 증가할수록 굴절력이 감소하는 반대 경향을 보였으며, 횡 방향 편심거리는 초점거리에 따라 증가했 다. 망막 상의 해상도는 렌즈의 교정 효과로 인해 망막 위치에서 높았으며, 황색 파장에서 가장 높은 것으로 확인 되었다. 편심이 존재하는 경우 해상도가 약간 감소하는 것으로 나타났다. 결론 : 본 연구 결과로 렌즈 편심이 색수차와 시각적 성능에 미치는 영향에 대한 통찰력을 제공했다 생각된다.
목적 : 본 연구는 근시에서 굴스트란드 모형안에 편심 렌즈를 적용했을 때의 광학적 효과를 분석하고자 하였다. 방법 : 굴스트란드 모형안은 3D 시뮬레이션 프로그램을 사용하여 정밀하게 설계하였으며, 근축 근사 없이 정확 한 분석을 제공하는 광선 추적 기술을 적용하여 편심 렌즈로 인한 초점거리와 굴절력의 변화를 정밀하게 조사하 였다. 결과 : 렌즈 중심축의 편심이 초점거리, 굴절력, 광 경로 차이에 미치는 영향을 다양한 편심 조건에서 분석하였 으며, 특히 중심축으로부터 일정 높이에서 평행광선이 입사하는 경우를 집중적으로 조사하였다. 광선의 입사 높이 가 극도로 커짐에 따라 편심의 효과는 감소하고, 출사 광선의 초점은 서로 가까운 지점으로 위치하는 것이 확인되 었다. 렌즈와 눈의 굴절력과 편심에 따른 프리즘 굴절력 효과를 포함하는 전체 굴절력은 광선의 입사 높이가 감소 함에 따라 크게 변화하는 것으로 나타났다. 결론 : 본 연구 결과는 사시 및 사위와 같은 시각적 이상을 교정하기 위해서, 의도적으로 편심된 렌즈를 설계하 고 처방하는 데 유용한 정보를 제공할 수 있을 것으로 기대된다. 또한, 편심 렌즈 설계 시 발생할 수 있는 비선형적 광학 효과를 최소화하여 사용자에게 최적의 시각적 성능 제공을 보장할 수 있을 것으로 기대된다.
This study analyzes the participants’ purchasing and wearing conditions of Jiu-Jitsu uniforms, identifying issues with current designs and proposing improvements. Data were collected from 160 participants through an online survey from April 15 to May 20, 2024. Frequency, cross-tabulation analyses, and one-way ANOVA were performed using SPSS 29.0. The survey included questions related to participants’ general information, uniform purchasing behavior, satisfaction with Jiu-Jitsu uniforms, preferred brands, and sizing, and fit satisfaction. The results revealed that most male participants were in their 30s, while female participants were in their 20s. A higher proportion of males were overweight, while females were likelier to have a normal BMI. Participants generally owned 3–6 uniforms, most purchases in the 160,000–200,000 KRW price range. International brands were preferred, and participants selected uniforms based on fit, quality, and design. The most common sizes were A1 and A1L, with overweight and obese participants tending to opt for additional size options. Key improvement areas included pants length and waist width. The findings highlight the need for unisex pattern designs for individuals in the B range (160–170cm) and patterns specifically designed for overweight males in the C range (170–180cm). This study provides valuable insights into Jiu-Jitsu uniform preferences and body typespecific requirements, offering foundational data for enhancing uniform design and functionality.
본 연구는 농업과 복지연계를 통해 건강회복・유지・증진으로 사회적비용을 절감함과 동 시에, 농촌의 새로운 활로 및 소득원 창출을 통한 농업・농촌의 지속 가능한 성장을 견인 하기 위해 치유농업 정책 및 사업이 추진 되고, 2020년 ‘치유농업 연구개발 및 육성에 관한 법률’(이하 ‘치유농업법’)이 제정되어 치유농업이 법제화된 5년 차 즈음에 그동안의 한국 치유농업의 추진 현황을 분석하고 현업에 종사하는 치유농장의 입장에서 한국 치유 농업의 한계와 문제점을 분석하여 이를 반영한 한국 치유농업의 발전 방향을 제시하고자 한다. 연구목적을 달성하기 위해 문헌조사를 실시하고 총설연구를 수행하기 위해 발행된 논문, 기사, 보고서 및 농촌진흥청에서 발간한 치유농업사 교재 및 자료와 제1차 치유농 업 연구개발 및 육성종합계획(’22∼’26) 를 참조하였다. 주요 검색어는 ‘치유농장’, ‘원예’, ‘동물을 활용한 치유농장’, ‘치유농업의 현황’, ‘치유농업의 한계’, ‘치유농업의 문제점’, ‘치유농업의 발전방향’, 농사백과, 현장정보, 농촌문화 데이터를 검색 할 수 있는 ‘농사로’ 에서 하였다. 논문 검색 범위는 2000년부터 2024년까지 발행된 논문 8개와 기사 8개 학술지 3개를 대상으로 문헌조사를 수행하였다. 데이터검색 방법으로는 국가과학기술성 보 센터(NDSL), 한국학술연구정보서비스(KERIS), 한국학술정보서비스(KISS), 농사로, 농촌진흥청, 학술연구정보서비스(RISS) 등 6곳과 인터넷 언론매체에서 치유농업과 관련 된 자료만을 선택하여 검색 하였다. 한국 치유농업의 발전을 위한 제언으로 1. 치유농업 중앙 컨트롤타워의 필요하다. 2. 치유농업 정책의 통합이 필요하다. 3. 치유농장의 수익성 확보방안 마련이 필요하다. 4. 사회적농업과 연계가 필요하다. 5. 치유농업 시설에 관한 특별법 제정이 필요하다. 6. 치 유농업사 활용방안 마련이 필요하다. 7. 치유농업 효과성 입증 방안 마련이 필요하다.
This study aimed to develop a new convergence course applying project-based learning (PBL) and collaborative teaching methods and identify its educational effects. The course development proceeded as follows: First, three instructors collaborated to define course goals, plan objectives, content, and methods, and create a syllabus for a PBL-based fashion studio course. Roles were divided to maximize expertise: one instructor focused on fashion design, another on three-dimensional cutting, and the third on flat cutting, and digital techniques. Second, the classes were conducted and feedback on student progress was shared, enhancing class quality and engagement. Third, teaching effectiveness was assessed through learner evaluation questionnaires, reflection journals, and performance assessments. Lastly, based on the results from these evaluations, positive aspects of the course were reviewed, and ways to modify it and enhance course quality for continuous improvement were explored. The results showed high satisfaction with the learning effects on major competencies, indicating that students not only effectively learned major skills but also improved their communication and teamwork. The students perceived the teaching methods positively allowing them to be more active in class. Instructors noted that the course produced higher-quality design and production outcomes compared to previous courses. Overall, the course applying PBL and collaborative teaching methods was found to improve educational quality and effectiveness, making it a valuable approach for learnercentered education.
PURPOSES : The aim of this study is to develop a road fog information system based on the geostationary meteorological satellite (GK2A) for road weather services on highways. METHODS : Three threshold values sensitive to fog intensity in the GK2A fog algorithm were optimized using multi-class receiver operating characteristic analysis to produce road fog information depending on day and night. The developed a GK2A road fog algorithm that can detect three levels of road fog based on the visibility distance criteria (1km, 500m, and 200m). Furthermore, the GK2A road fog product was not only substituted with visibility objective analysis data in unknown and cloud-covered areas of satellite data, but also integrated with visibility distance data obtained from visibility gauges and CCTV image analysis to improve the accuracy of road fog information. RESULTS : The developed road fog algorithm based on meteorological satellite data provides real-time road fog information categorized into three levels (attention, caution, and danger) based on the visibility distance, with a spatial resolution of 1km × 1km and temporal resolution of 5 minutes. The road fog algorithm successfully detected road fog in five out of seven fog-related traffic accidents reported by Korean media outlets from 2020 to 2022, resulting in a detection success rate of 71.4%. The Korea Meteorological Administration is currently in the process of installing additional visibility gauges on 26 highways until 2025, and the next high-resolution meteorological satellite (GK5) is planned to be launched in 2031. We look forward to significantly improving the accuracy of the road fog hazard information service in the near future. CONCLUSIONS : The road fog information test service was initiated on the middle inner highway on July 27, 2023, and this service is accessible to all T-map and Kakao-map users through car navigation systems free of charge. After 2025, all drivers on the 26 Korean highways will have access to real-time road fog information services through their navigation systems.
목적 : 광학 시뮬레이션 프로그램을 통해 Gullstrand 모형안을 입체적으로 설계하여, 정시와 굴절이상을 구현하 였다. 이를 이용하여 망막 상의 해상도 변화를 확인하고 정량적인 분석법을 제시하고자 하였다. 방법 : 3D 광학 시뮬레이션 프로그램인 Ansys SPEOS Ver. 2012(ANSYS Inc., USA)를 이용하여 모형안을 설계하였으며, 각막 전면 곡률반지름을 변화시켜 근시 및 원시의 굴절이상을 구현하였다. 각막 전면에서 우측 24.00, 24.38 및 25.00 mm 떨어진 위치에 탐지기를 설치하여 위치에 따른 상의 변화를 분석하였다. 굴절이상의 정도와 검출기 위치에 따른 상의 겉보기 해상도, 세기 분포, 가시성, 선명도를 확인하였으며 도출하였으며, 최종적 으로 정량적 해상도를 계산하였다. 결과 : 망막 상의 겉보기 해상도는 근시는 망막 앞에, 그리고 원시는 망막 뒤에 결상된 상에서 가장 우수한 결과 를 보였다. 세기 분포는 24.76 mm에서 +1.00과 +2.00 D가 모두 유사하게 높은 것으로 나타나 겉보기 해상도와 일부 차이를 보였다. 가시성은 24.00 mm에서 –2.00과 –1.00 D, 24.38 mm에서 –1.00과 +0.00 D, 24.76 mm에 서 +1.00과 +2.00 D가 높게 측정되었다. 선명도는 24.00 mm에서 –2.00 D, 24.38 mm에서는 -1.00 D, 그리고 24.76 mm에서는 +1.00 D에서 가장 높게 측정되었다. 이로써 가시성과 선명도 값은 위치와 굴절이상도에 따른 서로 다른 결과로 분석되었다. 정량적인 해상도는 24.00 mm에서 –2.00 D, 24.38 mm에서 –1.00과 +0.00 D, 24.76 mm에서 +1.00 D가 가장 우수하게 분석되었으며, 겉보기 해상도와 잘 일치하는 것이 확인되었다. 결론 : 본 연구에서 제안된 망막 상의 정량적 해상도 분석 결과를 통해 상대적으로 비교가 까다로운 망막 상에 대하여 정량적으로 명확한 분석이 가능할 것으로 판단된다.
This study was performed to investigate antioxidant and anti-inflammatory activities of perilla(Perilla frutescens L.) seed, flower and leaf according to extraction condition. Perilla seed extracts(PSE), perilla flower extracts(PFE), perilla leaf extracts(PLE) was extracted by stirring extraction (STE, 25°C), shaking extraction (SHE, 80°C), and sonication assisted extraction(SAE, , 25°C) with 94% ethanol, 60% ethanol and distilled water, followed by analysis of total polyphenol and flavonoid and testing radical scavenging activities. The highest total polyphenol content (5.47, 9.36, 38.58 mg gallic acid equivalent/g), total flavonoid content(5.77, 8.62, 46.44 mg catechin equivalent/g), ABTS(10.68, 19.46, 63.56 mg trolox equivalent/g) and DPPH(6.51, 7.69, 79.73 mg trolox equivalent/g) radical scavenging activity of PSE, PFE and PLE was observed in the HWE with 60% ethanol,. Among the three extraction method, SHE provided the best results for yield, polyphenol, flavonoid content of perilla seed, flower, leaf in comparison to STE or SAE. SHE with 60% ethanol of perilla seed, flower, leaf more effectively inhibited secretion of nitric oxide(NO) and pro-inflammatory cytokine in RAW 264.7 macrophage exposed to LPS compared to other extraction solvent and method. Therefore, these extracts obtained from perilla seed, flower, leaf could be used antioxidant and anti-inflammatory ingredients in the food industry.
The objective of this study was to investigate the distribution of functional compounds in perilla leaves of various genetic resources and their antioxidant activities. A comprehensive analysis of functional compounds was conducted for 90 genetic resources, focusing on total polyphenol content (TPC), total flavonoid content (TFC), individual phenolic content (IPC), and lutein. Their antioxidant activities were then analyzed based on their radical scavenging capacity using ABTS (2,2’-azino-bis(3-ethylbenzothiazoline-6-sulfonic acid) and DPPH (2,2-diphenyl-1-picrylhydrazyl). The TPC content exhibited a range of 13.19 to 35.85 mg gallic acid equivalent/g, whereas the TFC content varied from 11.74 to 46.51 mg catechin equivalent/g. Total IPC was detected in a range of 6,310.98 to 40,491.82 μg/g. Lutein was detected at levels between 70.97 and 597.97 μg/g. ABTS and DPPH radical scavenging activities of perilla leaves ranged from 30.39 to 58.58 mg trolox equivalent (TE)/g and from 7.74 to 46.56 mg TE/g, respectively. Furthermore, correlation analysis demonstrated that rosmarinic acid, a phenolic acid, exhibited a significantly positive correlation with antioxidant activity. These findings suggest that various genetic resource of perilla leaves could effectively mediate antioxidant capacity. Results of this study provide valuable information for use of perilla leaves in Korea as functional food materials.
The objective of this study was to explore the symbolism associated with phoenix patterns in China and the temporal aesthetic characteristics of these patterns found in Dunhuang Mogao Grottoes. The study involved collecting examples of clothing designs featuring phoenix patterns from China Fashion Week and the Vogue website, spanning from spring and summer of 2016 to fall and winter of 2022. After collecting and organizing these examples, representative cases were selected for analysis. The objective was to identify effective techniques for incorporating phoenix patterns within the context of Dunhuang Mogao Grottoes and provided insights for future clothing design and textile pattern design research. Phoenix patterns boasted a lengthy history and were laden with symbolic meaning. Early renditions of phoenix patterns found at Mogao Grottoes in Dunhuang were relatively simplistic in design, mainly employing elements like rhythm, coordination, balance and symmetry to convey a sense of nature and gravity. Over time, these patterns evolved under the influence of the prevailing cultural backdrop, employing repeated emphasis to portray notions of abundance and tenacity. Furthermore, regarding the use of phoenix patterns in clothing, there were four prevalent expression techniques: embroidery, beading, printing, and knitting. Traditional techniques like embroidery and beadwork often prioritized aesthetic features like coordination, emphasis, and symmetry, thereby showcasing the opulent characteristics of phoenix patterns. On the other hand, printing and knitting techniques used a single phoenix pattern or a modified version to simplify designs by emphasizing or repeating aesthetic characteristics while adhering to a modern artistic approach.