http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
박재현,김승철,한창훈,박종오,임영도 東亞大學校 附設 情報通信硏究所 1998 情報通信硏究所論文誌 Vol.6 No.1
In a case of driving beginnners, it is very difficult to park a car perfectly because driver's knowledge makes more errors than intelligent mechanism when they are performed repeatedly. However skilled drivers be of experienced knowledge are able to park a car quickly. In this paper, we analyzed driving patterns of skilled drivers, designed the fuzzy controller to park based on it, and perform auto-parking simulation of a car using that controller.
1920년대 申采浩와 梁啓超의 역사연구방법론 비교 : E. 베른하임을 참고하여
박찬승(Park, Chan-Seung) 한국사학사학회 2004 韓國史學史學報 Vol.0 No.9
'Introduction' of the book 'Korean ancient history' written by Shin Chae Ho was highly influenced by Liang Qichao's(1873~1929) book 'The methodologies of Chinese history'. Shin Chae Ho borrowed many ideas and most of the organizational framework of his 'Introduction' from Liang Qichao. Shin Chae Ho dealt with the same themes that was found in 'The methodologies of Chinese history' but discussed it in terms of historical documents or events in Korea. Since Liang Qichao referred to 'Introduction to history' written by Ernst Bernheim when he wrote his book, it can be assumed that modern methodologies of western history was adopted by Shin Chae Ho in his 'Introduction'. Shin Chae Ho believed that history is a document of mental activities that develop both spatially and temporally. He emphasized the importance of objective descriptions of historical facts. He also knew the importance of explanations for causal relationship in writing history and of studies of historical records. All these reflect the influences of Liang Qichao and Ernst Bernheim on Shin Chae Ho. However, Shin Chae Ho had his uniqueperspectives as well. For example, he said that history is a struggle between 'me'(or 'us') and 'others'. He also emphasized the importance of specificities and uniqueness of each nation(Minjok). These are indications of his own 'nationalistic history'. In summary, Shin Chae Ho adopted modern methodologies in Western history from Liang Qichao and Ernst Bernheim and developed a new methodology of his own. We now call it methodology of nationalistic history.
특성 길이를 이용한 평직 복합재 볼트 체결부의 강도 예측
박승범,변준형,안국찬 한국안전학회 2003 한국안전학회지 Vol.18 No.4
A study on predicting the joint strength of mechanically fastened woven glass/epoxy composite has been performed. An experimental and numerical study were carried out to determine the characteristic length and joint strength of composite joint. The characteristic lengths for tension and compression were determined from the tensile and compressive test with a hole respectively. The characteristic lengths were evaluated by applying the point stress failure criterion to a specimen containing a hole at the center subjected to tensile loading and a specimen containing a half circular notch at the center subjected to compressive load. The joint strength was evaluated by the Tsai-Wu and Yamada-Sun failure criterion on the characteristic curve. The predicted results of the joint strength were compared with experimental results.
朴承瓚,朴南昌 全南大學校 農漁村開發硏究所 1990 農業科學技術硏究 Vol.25 No.-
솔껍질깍지벌레 若蟲이 서식하고 있는 海松被害木을 시기별로 伐採하여 成蟲羽化期까지 시기별로 약충의 斃死率을 조사한 바 10월 벌채목에서는 익년 2월까지 모든 개체가 폐사하였으나 12월 벌채목에서는 익년 3월, 즉 성충우화가 시작되는 시기까지 다수가 생존하고 있었다. 본 해충의 年中 蟲態變化와 관련하여 벌채목운반에 의한 인위적인 피해확산을 방지하기 위한 벌채시기는 7월내지 9월로 판단된다. Japanese black pine(Pinus thunbergiana) trees infested by nymphs of the black pine bast scale (Matsucoccus thunbergianae) were cut, and survival of the nymphs on cut trees was examined periodically until emergence time of the scale in infestation area. All the nymphs on the trees cut in October died by the next February, but many of those on the trees cut in December survived until the next March, when adults begin to emerge in the field. In order to avoid the expansion of infestation by the transportation of cut logs infested by the scale, trees should be cut between July and September, but those cut trees may be moved out of the infested area at anytime of the year.
H∞제어와 슬라이딩 모드 제어에 대한 통합 제어기 설계
박승규,김민찬 國立 昌原大學校 産業技術硏究所 2000 産技硏論文集 Vol.14 No.-
In this paper, a novel sliding mode control is proposed by using ?? controller. This technique is constructed based on the augmented system with a virtual state and make it has the dynamics of the original system and then ?? controller has robust characteristics of sliding mode control for existing parameter uncertainty. The reaching phase is excluded by setting initial virtual state value appropriately.
가상상태 및 Backstepping 기법을 이용한 슬라이딩 모드 제어기 설계
박승규,김성환,안호균,김민찬,김명현 國立 昌原大學校 產業技術硏究院 2004 産技硏論文集 Vol.18 No.-
This paper Backstepping design with Sliding Mode Control for AC Servo Systems. The robustness of sliding mode control can be used for backstepping technique to solve the uncertainty problem. A scalar design using Lyapunov function is developed for high-order systems. The result can be easily extended to non-linear system and used with many other sliding mode control results.
박정호,임찬섭,박승조 동아대학교 환경문제연구소 1996 硏究報告 Vol.19 No.2
The objective of this study was to investigate the feasibility for electrolytic treatment of dyes chemical factory wastewater. The expermental results are summarized as follows. 1. In case of the electrolytic treatment for dyes raw wastewater at current density of 1.82A/㎠ and 15minutes electrolysis duration, It was found that the COD removal efficiency and color were 35% and 240, respectively. 2. In case of the electrolytic treatment for dyes 1st treated wastewater at current density of 1.82A/㎠ and 15minutes electrolysis duration, It was found that the COD removal efficiency and color were 40% and 210, respectively. 3. In case of the electrolytic treatment of dyes raw wastewater at current density of l.82A/㎠ and l5minutes electrolysis duration, It was found that the COD removal efficiency and color were 65% and 220, respectively.
CHLORINECELL에 의한 染色廢水의 電解處理에 관한 硏究
박정호,박승조,임찬섭 東亞大學校生命資源科學大學附設 農業資原硏究所 1996 農業生命資援硏究 Vol.5 No.1
Electrolytic treatment of dyeing wastewater by CHLORINECELL The objective this study was to investigate the feasibility for electrolytic treatment of dyeing wastewater. The experimental results are summarized as follows. 1. In case of the electrolytic treatment for dyeing raw wastewater at current density of 1.82A/㎠ and 15 minutes electrolysis duration, It was found that the COD removal efficiency and color were 31% and 280, respectively. 2. In case of the electrolytic treatment for NaCl added with dyeing raw wastewater at current density of 1.82A/㎠ and 15 minutes electrolysis duration, It was found that the COD removal efficiency and color were 59% and 230, respectively.
담체의 표면거칠기와 전단응력이 미생물 부착에 미치는 영향
박영식,송승구,이채남,최윤찬 부산대학교 환경문제연구소 1995 環境硏究報 Vol.13 No.-
The propose of this paper was to examine the effect of surface roughness and shear stress of support medium on the development of biofilm in a rotating biological contactor. The surface roughness of PMMA as a support media was adjusted to 0.4, 0.8, 1.2, and 3㎛, respectively. Shear stress was varied with speed of rotating biological contactor. At low shear stress, bacterial attachment was not varied greatly with surface roughness. But at increased shear stress, bacterial attachment was changed sharply with surface roughness.