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강인혁(I.H. Kang),류미라(M.R. Lyu),박재상(J.S. Park),박흥식(H.S. Park) 한국트라이볼로지학회 2002 한국트라이볼로지학회 학술대회 Vol.35 No.-
Analyzing working conditions with shape characteristics of wear debris in a lubricated machine, it can be effect on diagnosis of hydraulic machining system. And it can be recognized that results are processed threshold images of wear debris. But, in order to predict and estimate a working condition of lubricated machine, it is need to analysis a shape characteristic of wear debris and to identify. Therefor, If shape characteristics of wear debris are identified by computer image analysis and the neural network, it is possible to find the cause and effect of wear condition. In this study, wear debris in the lubricant oil are extracted by membrane filter (0.45 ㎛), and the quantitative value of shape characteristic of wear debris are calculated by the digital image processing. This morphological information are studied and identified by the artificial neural network. The purpose of this study is to apply morphological characteristic of wear debris to prediction and estimation of working condition in hydraulic machining systems.
전성재(S. H. Jun),강인혁(I. H. Kang),류미라(M. R. Lyu),조연상(Y. S. Cho),박흥식(H. S. Park) 한국트라이볼로지학회 2002 한국트라이볼로지학회 학술대회 Vol.35 No.-
Generally, Oxidization film are generated by friction and wear in lubricant oil. It is effect that the heat and pressure act on contact area. Because the electrons movement progress the oxidization, if the electrons movement be regulated, the thickness of oxidization film can be regulated and friction characteristics can be improved. But electronic current can deteriorate friction characteristics, so various characteristics must be investigated on transforming of electronic current. Therefor, using the Norton equation, short current were transformed between ball and disk. Also, an experiment was carried out using ball on disk type tester. So, we studied up on effect of current for friction characteristics.
전성재(S. J. Jun),강인혁(I. H. Kang),조연상(Y. S. Cho),박흥식(H. S. Park),전태옥(T. O. Jun) 대한기계학회 2002 대한기계학회 춘추학술대회 Vol.2002 No.4
Generally, Oxidized film are generated by friction and wear in lubricant oil. It is effect that the heat and pressure act on contact area. Because the electrons movement progress the oxidization, if the electrons movement be regulated, the thickness of oxidized film can be regulated and wear characteristics can improve. But, electronic current can deteriorate the friction characteristic, so various characteristics must be investigated on transforming of electronic current. Therefor, using the Norton equation, short current were transformed between ball and disk. Also, an experiment was carried out on friction and wear with ball on disk type tester. So, we studied up on effect of current for friction characteristics.
전성재,강인혁,류미라,조연상,박홍식 한국공작기계학회 2002 한국공작기계학회 춘계학술대회논문집 Vol.2002 No.-
Generally, Oxidization film are generated by friction and wear in lubricant oil. It is effect that the heat and pressure act on contact area. Because the electrons movement progress the oxidization, if the electrons movement be regulated, the thickness of oxidization film can be regulated and friction characteristics can be improved. But electronic current can deteriorate friction characteristics, so various characteristics must be investigated on transforming of electronic current. Therefor, using the Norton equation, short current were transformed between ball and disk. Also, an experiment was carried out using ball on disk type tester. So, we studied up on effect of current for friction characteristics.