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윤지훈(Yoon, Ji-Hoon),강석진(Kang, Seok-Jin) 대한건축학회 2022 대한건축학회 학술발표대회 논문집 Vol.42 No.2
The purpose of this study is to examine problems and improvement measures that may occur along with the increase of pets in apartment housings in the architectural aspect. As a result of this study, related research is being conducted little by little, and it has been confirmed that large-scale apartment housings provide spaces and facilities for pets as specialized products. However, there have been no specific results so far, and there have been limitations mainly in discussions to apply architectural elements for pets applied in some small houses or outside spaces. After that, it is necessary to study 42 stresses due to pets and the architectural elements applicable to 37 spaces and facilities in apartment housings that can control them.
반려견과 공생을 위한 아파트 단지 주거환경 개선요인 연구
윤지훈(Yoon, Ji-Hoon),강석진(Kang, Seok-Jin) 대한건축학회 2024 대한건축학회 학술발표대회 논문집 Vol.44 No.1
The purpose of this study is to examine problems and improvement measures that may occur along with the increase of pets in apartment housings in the architectural aspect. Problems that may arise due to the increase in the number of people living with pets and measures applicable to apartment complexes were considered. It was confirned that in apartment complexes, the absence of pet-related facilities and stress caused by friction between pets and non-pet owners are the main causes of deteriorating residential performance. In this study, we aim to suggest improvements by deriving the relationship between the characteristics of each behavior and the necessary elements of each space.
새로 고안된 임플란트 드릴의 간소화된 드릴링 과정이 온도변화 및 절삭시간에 미치는 영향에 관한 연구
윤지훈(Ji-Hoon Yoon),전계록(Gye-Rok JEON),김영진(Young-Jin KIM),정창모(Chang-Mo JEONG) 대한치과재료학회 2012 대한치과재료학회지 Vol.39 No.1
It has been widely recognized that temperature and cutting time have significant effects on the performance of drilling for dental implantation, This study proposes a simplified drilling procedure which may reduce both the temperature changes and cutting time. Adopting a new design concept to reduce heat generation when drilling bone, a novel type of drills with a diameter of 3.0, 3.6, 4.1, and 4.6 ㎜ are made. Performing a series of experiments with and without prior-drilling, the temperature changes and cutting time are measured in comparison to general drills. Artificial bones are used to minimize the effect of bone density on drilling. Analyzing experimental data, newly designed drills may reduce both the temperature changes and cutting time in comparison to general drill(P<0.001). The prior drilling procedure also have a significant effect on the temperature changes and cutting time(P<0.001). The results indicate that a simplified drilling procedure using newly designed drills are effective in reducing heat generation and cutting time when drilling bones.
치과용 임플란트의 안전성과 유효성에 대한 드릴 디자인의 효과
윤지훈(Ji-Hoon Yoon),전계록(Gye-Rok Jeon),윤미정(Mi-Jung Yun),허중보(Jung-Bo Huh),정창모(Chang-Mo Jeong) 대한치과의사협회 2015 대한치과의사협회지 Vol.53 No.2
Purpose : The objective of this research was to investigate an optimization of drill design factors for implant stability and efficacy through comparative evaluation by the cutting time, heat generation and initial stability. Materials and Methods : Three design factors were considered for the purpose of drill design optimization; the number of flute(2 flute, 3 flute), helix angle(15°, 25°) and drill tip shape(straight, 2 phase). Design factors were selected through comparative evaluation by temperature change, cutting time and ISQ value. Results : Heat generation and cutting time are influenced by all design factors(p<0.05). Drill tip shape was the only factors which influenced to the largest initial stability(p<0.05). Conclusion : Drills with 2 flutes, 2 phase formed drill tip, and 25 degrees of helix angle exhibit a better performance than other design.