http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
원전 주배관의 응력부식 가상결함 성장에 대한 잔류응력 영향 평가
양준석(J.S.Yang),박치용(C.Y.Park),윤기석(K.S.Yoon),강선예(S.Y.Kang),오종근(J.K.Oho) 대한기계학회 2004 대한기계학회 춘추학술대회 Vol.2004 No.4
The most important mode of subcritical crack growth is primary water stress corrosion crack, which was the reported mechanism from the root cause analysis of the crack in the bimetallic welds. Stress corrosion crack growth evaluations was carried out for several flaw shapes of both axial and circumferential flaws, using the steady-state stresses including residual stresses. This evaluation considered the possibility of additional flaws in the primary loops of nuclear power plant, even though no such flaws have been identified by Ultrasonic Test. Consequently, Results show that the predicted flaw sizes will determine acceptability for continued service and maintenance.
Ionization Probe를 이용한 디젤기관의 연소 해석(Ⅱ)
채재우(J.O.Chae),정성찬(S.C.Chung),정영식(Y.S.Jeong),양준석(J.S.Yang) 한국자동차공학회 1994 한국자동차공학회 춘 추계 학술대회 논문집 Vol.1994 No.11_1
Recently, using the diesel engine is increased rapidly. They have several advantages as power sources giving a high efficiency and reliance. But the increment of air pollutant emitted from automotive has been serious problems.<br/> Here it is important to analyze combustion phenomena in diesel engine, because the exhaust gas characteristic of diesel engine is closely related to combustion phenomena of its combustion chamber. This study was carried out for combustion analysis in DI diesel engine using ionization probe. As the results, the shape and characteristics of ionization, pressure signals were almost similar. With increase of engine speed and intake air temperature, the ignition delay became shorter, and the combustion duration became long. Therefore, the ionization probe can be used for combustion analysis instead of relatively expensive pressure sensor.<br/>