http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
Development and Characterization of a New Cell Line from Olive Flounder Paralichthys olivaceus
Kim, Ju-Won,Oh, Bang Geun,Kim, Julan,Kim, Dong-Gyun,Nam, Bo-Hye,Kim, Young-Ok,Park, Jung Youn,Cheong, JaeHun,Kong, Hee Jeong The Korean Society of Developmental Biology 2018 발생과 생식 Vol.22 No.3
A new embryonic cell line (OFEC-17FEN) derived from olive flounder Paralichthys olivaceus was developed. OFEC-17FEN cells were subcultured for <30 passages over ~200 days. OFEC-17FEN cells had a doubling time of 114.34 h and modal diploid chromosome number was 48. The pluripotency genes POU5f1 and NANOG were expressed in OFEC-17FEN cells. However, the lack of several pluripotency-related genes expression indicates that OFEC-17FEN cells are not stem cells. OFEC-17FEN cells transfected with plasmid pEGFP-c1 exhibited a strong green fluorescent signal at 48 h after transfection. Accordingly, OFEC-17FEN cells may be useful for both basic research and biotechnological application.
카본 세라믹 복합재를 이용한 제동시스템 개발 및 성능향상에 관한 연구
심재훈(Jaehun Shim),이중희(Jounghee Lee),신웅희(Unghee Shin),전갑배(Gabbae Jeon),김병철(Byongcheol Kim),김봉수(Bongsoo Kim),김윤철(Yooncheol Kim),임동원(DongWon Im),현은재(Eunjae Hyun),정광기(KwangKi Jung),김기정(Kijeong Kim),김홍기(Hon 한국자동차공학회 2018 한국자동차공학회 부문종합 학술대회 Vol.2018 No.6
Luxury car industry recently increased to 10.5% per every year. For this reason, it is very important issue for motor company to improve profitability and value of brand. Therefore, needs of high performance brake system have strongly required because of increase of engine power and customer’s favorites etc. Also, competitive motor companies actively reinforce domestic production in order to maintain quality and infra for luxury car. In this situation, we will show you the new carbon ceramic brake to improve brake reliability for luxury car and to compete competitors. Finally, we will propose future braking technology through technology evolution trend prediction.
컴퓨터 시스템 및 이론 : 대공화기 탄자비행시간 계산 기법
김재훈 ( Jaehun Kim ),김의환 ( Euiwhan Kim ),유석진 ( Sukjin Yu ),김성호 ( Sungho Kim ) 한국정보처리학회 2015 정보처리학회논문지. 컴퓨터 및 통신시스템 Vol.4 No.11
In AAGFCS the effective range is regarded as a range for the bullet``s speed exceeding the speed of sound to damage the stationary target. Hence the real engagement range might be extended over the effective range for the approaching target since bullet``s relative speed to the target increases depending on the approaching speed. However previous TOF equations have good computation accuracy within the effective range only, and they can not be used above that range due to their bad accuracy. We propose an accurate TOF computation method which can be used both within and above the effective range in real time. Some simulation results are shown to demonstrate usefulness of our algorithm for the 30mm projectile.
컴퓨터 시스템 및 이론 : 직사화기 성능분석을 위한 오차요소별 민감도 식 유도
김재훈 ( Jaehun Kim ),김의환 ( Euiwhan Kim ),이정엽 ( Jeongyeob Lee ),김건국 ( Gunkook Kim ) 한국정보처리학회 2015 정보처리학회논문지. 컴퓨터 및 통신시스템 Vol.4 No.12
In the direct Gun Fire Control System(GFCS), it is essential to analyze the impact of the specific error components on the hit probability to optimize the system design. For this purpose the sensitivity equations of these error components are conveniently used, but it is too difficult to get those equations for the complex system with too many system elements. Normally sensitivity analysis is performed using numerical and statistical methods for the ground combat system. This method requires much computation, and makes us difficult to estimate the sensitivity change of specific error component intuitionally for the changing operating conditions. In this paper we propose a set of sensitivity equations deriving from closed form solution of the ballistic differential equation for the bullet. They are handy equations with very little computations, easy to understand the physical meaning of the related system variables. Some simulation results are shown to demonstrate usefulness of our algorithm for the 30mm projectile.