http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
영어로 하는 영어 수업의 효과: 원어민 교사와 한국인 교사 선행연구를 중심으로
박수아(Park, Sua),김정렬(Kim, Jeongryeol) 미래영어영문학회 2022 영어영문학 Vol.27 No.2
The purpose of this study is to examine the overall effectiveness of English lessons taught in English in the Korean EFL context. Thus, meta analysis was performed based on 20 research studies which were focused on the significant change of students’ language skills and affective factors due to the co-teaching of Native and Korean Teachers. Korea Citation Index(KCI) and Research Information Sharing Service(RISS) were used to search for studies related to TEE and co-teaching. As a result, moderator variables such as school levels and co-teaching types and dependent variables such as English proficiency and affective factors were identified. The research questions established through this meta analysis are as follows: First, what is the effect size of co-teaching in TEE on students’ English proficiency and affective factors? Second, what is the effect size of co-teaching in TEE on moderator variables (co-teaching types, school levels)? In conclusion, research implications of the study and pedagogical suggestions are discussed.
이준희,박수아,김완두,Lee, Junhee,Park, Sua,Kim, Wan Doo 대한기계학회 2013 대한기계학회 논문집. Transactions of the KSME. C, 산업기술과 혁신 Vol.1 No.1
본 논문에서는 최근 미래 신산업 혁명을 주도할 유망기술로 각광 받고 있는 3D 프린팅 기술과 이를 이용한 조직공학 및 재생의학 분야의 응용 기술을 살펴보았다. 한국기계연구원에서는 3D 프린팅 기술을 바탕으로 독자적인 3D 바이오프린팅 장비를 설계 및 제작하였으며, 개발된 3D 바이오프린팅 장비를 이용하여 다양한 분야에 적용이 가능한 3D 형상의 조직공학용 스캐폴드를 제작하였다. 또한 세포와 생체재료를 3D로 직접 프린팅 할 수 있는 세포 프린팅 기술을 개발하였으며, 이는 인공장기 개발분야의 원천 기술로 조직공학 및 재생의학 분야에 3D 프린팅 기술이 활용될 수 있는 기반을 확립하였다. In this paper, we introduced various 3D printing technology and it's application on tissue engineering and regenerative medicine. Using the 3D printing technology, Korea Institute of Machinery and Materials (KIMM) has developed 3D bio-printing system. Various 3D tissue engineered scaffolds have been fabricated by the 3D bio-printing system. Cell printing system has been also developed and it is the fundamental technology for organ regeneration in tissue engineering and regenerative medicine.
손준곤(JoonGon Son),박수아(SuA Park),김근형(GeunHyung Kim),김완두(WanDoo Kim) 대한기계학회 2007 대한기계학회 춘추학술대회 Vol.2007 No.10
Various mechanical techniques have been used to fabricate biomedical scaffolds used for soft and hard tissue regeneration Scaffolds should have bio-degradability and bio-compatibility, which are temporary support for cell growth to afford to cell adhesion and consist of a defined structure and can be built with customized shape by CAD system This versatility in preparing scaffolds gives us the opportunity to use the rapid prototyping device to fabricate scaffolds and Bio-plotter draws and deposits each layer of scaffolds with various materials. From a mechanical point of view, scaffolds should match the biomechanical properties of the tissue or organ to be replaced. This kind of polymer material is much affected by processing conditions which can change many mechanical properties of scaffold We have examined the mechanical properties of PCL scaffold fabricated by various processing conditions of bio-plotter and found the optimized conditions for constructing the layered scaffolds.
몬테카를로 시뮬레이션, 알파고 제로, 베이즈 정리를 이용한 최적의 항만 화물차 입항 스케줄링 시스템에 대한 연구
김민경 ( Min-gyeong Kim ),박수아 ( Sua Park ),이해영 ( Hae-young Lee ),김나영 ( Na-young Kim ),유상오 ( Sang-oh Yoo ) 한국정보처리학회 2023 한국정보처리학회 학술대회논문집 Vol.30 No.2
본 연구에서는 항만 교통 혼잡 문제를 해결하기 위해 최적화와 관련된 요소와 트럭 운전기사와 터미널 사이의 협상과 관련된 요소를 새로운 방식으로 고려한 중장기 및 실시간 스케줄링 모델을 제시한다. 중장기 스케줄링 모델은 몬테카를로 시뮬레이션, 실시간 스케줄링 모델은 알파고 제로의 원리와 베이즈 정리를 이용하여 구현했다. 실험 결과 제시된 알파고 제로를 이용한 실시간 스케줄링 시스템이 화물차 평균 지연시간을 30분에서 4분으로 대폭 줄여 지연 시간을 최소화하는 것을 입증했다. 실험 관련 코드는 다음 주소에서 확인할 수 있다 : https://github.com/yulleta/Application_of_AlphaGo-Zero_to_port_arrival_scheduling
골조직 재생을 위한 3차원 PCL/HA 인공지지체 개발
이수희(Lee SuHee),박수아(Park SuA),이준희(Lee Jun-Hee),김효주(Kim HyoJoo),김완두(Kim Wan Doo) 대한기계학회 2009 대한기계학회 춘추학술대회 Vol.2009 No.11
Recently, three-dimensional (3D) scaffold of tissue engineering was developed by rapid prototyping (RP) technology. 3-D scaffold of RP technology provide interconnective structure for cell growth and tissue regeneration. Also, it can control the pore size and porosity using the 3D-plotting system. In this research, we fabricated hybrid scaffold of polycaprolactone PCL) and hydroxyapatite (HA) for bone tissue engineering. We used scanning electron microscopy (SEM) to observe the surface of the scaffold. To characterize the scaffold, mechanical property and cell proliferation was measured.
수치해석과 모형실험을 이용한 연안개량안강망 어구의 저항 분석
김경호(Kyungho KIM),박수아(Sua PARK),이지훈(Jihoon LEE) 전남대학교 어업기술연구소 2022 어업기술연구소보고지 Vol.15 No.1
The coastal stow net is a fishery in which a net without wing nets is installed as an anchor in waters with a large tidal difference, allowing the target species to enter the net by tide current. Especially, Safety accidents like rollovers frequently occur because of the inappropriate anchor weight used during operations. Here, This study is tried to analyze and calculate the resistance force on the coastal stow net with different flow velocities in terms of numerical methods and model gear experiments. The model experiments were conducted with three different flow velocities as 0.1, 1, 1.5Kn, and the simulations were performed with five different flow velocities as 0.6, 1, 1.4, 1.8, and 2.2Kn. The difference of resistance forces between model gear and simulation is within 10%. The results will be helpful to improve the coastal stow net and figure out the proper anchor weight.
다중노즐 전기방사공정을 이용한 PCL/HA 나노섬유 제작
김지웅(Jiwoong Kim),박종하(Jongha Park),윤현(Hyun Yoon),손준곤(Jungon Son),박고은(Koeun Park),박수아(Sua Park),김완두(Wandoo Kim) 대한기계학회 2008 대한기계학회 춘추학술대회 Vol.2008 No.5
Electrospinning is the process using electrical charge to distort a pendant droplet of polymer solution into a fine fiber to be deposited onto a target substrate. The merits of electrospinning are the fiber fabrication of small diameter and good mechanical properties. This means the nanofiber formation with high surface area to volume ratio and the ability to control pore size. Nanometer-diameter nanofibers have the potential applications of filter membranes, biomedical device, wound dressing materials, artificial organs, nanoelectronics, nano-composites, and protective clothing. To fabricate the uniform thickness and oriented morphology of PCL/HA nanofiber, multi-nozzle spinnerets were manufactured with rotatable grounded target collector in this study. We measured SEM observation, mechanical property, and contact angle of PCL/HA nanofiber.