全部文献期刊学位论文会议报纸专利标准年鉴图书|学者科研项目
中外文文献  中文文献  外文文献
作者:I. M. Yavors’kyi , P. P. Drabych , I. B. Kravets’ ...
来源:[J].Materials Science(IF 0.214), 2011, Vol.47 (2), pp.264-271Springer
摘要:We present the main ideas of methods for early diagnostics of mechanical rotation systems based on the theory and statistics of periodically nonstationary random processes regarded as a mathematical model of signals of vibrations. New diagnostic criteria for defects are proposed,...
作者:Andrzej Adamkiewicz , Jan Drzewieniecki
来源:[J].Polish Maritime Research(IF 0.324), 2013, Vol.20 (1), pp.31-38De Gruyter
摘要:... The results of the performed maintenance actions and applied operational procedures making use of technical diagnostics and supported by a wider range of measurement capabilities of external service are presented and evaluated. The range of the study includes the readiness, r...
作者:M. Balaskee , E. Svab , G. ENDRŐCZl ...
来源:[J].Nondestructive Testing and Evaluation(IF 0.667), 2001, Vol.16 (2-6), pp.297-307Taylor & Francis
摘要:Simultaneous application of dynamic neutron radiography (DNR) with vibration diagnostics and acoustic emission techniques enabled noise events in compression-type refrigerators to be detected and their origin understood. DNR and thermovision were applied succesfully to detect the...
作者:A.P. Bovsunovsky
来源:[J].Electric Power Systems Research(IF 1.694), 2018, Vol.154, pp.381-390Elsevier
摘要:Abstract(#br)The vibration based damage detection has practically no alternative as applied to the rotating shafts of steam turbines during operation. However, taking into account the heavy operating conditions of turbines and the complex shape of the turbines shaft, the choi...
作者:S.R. Best , D.P. Hess , A. Belyaev ...
来源:[J].Applied Acoustics(IF 1.097), 2005, Vol.67 (6), pp.541-549Elsevier
摘要:Abstract(#br)This paper presents audible vibratory mode data obtained by mechanically exciting acoustic modes in multi-crystalline silicon wafers with various levels and distributions of residual stress. Natural frequency data from the silicon wafers is found to correlate with re...
作者:A.P. Bovsunovsky
来源:[J].Engineering Fracture Mechanics(IF 1.413), 2017, Vol.173, pp.118-129Elsevier
摘要:Abstract(#br)The vibration based damage detection has practically no alternative as applied to the rotating shafts of steam turbines during operation. A lot of vibration method of damage detection are developed till present time. But the efficiency of all these methods is very d...
作者:Bo Suk Yang , Chul Hyun Park , Ho Jong Kim
来源:[J].International Journal of Rotating Machinery, 2000, Vol.6 (1), pp.19-27DOAJ
摘要:This paper describes an efficient method to automatize vibration diagnosis for rotating machinery using a decision tree, which is applicable to vibration diagnosis expert system. Decision tree is a widely known formalism for expressing classification knowledge and has been used s...
作者:A. A. Khvostov , N. A. Degtyarev , S. Yu. Panov ...
来源:[J].Chemical and Petroleum Engineering, 2016, Vol.52 (5-6), pp.429-437Springer
摘要:... Through the use of the mathematical model together with the introduction of sources of an external disturbance in any node of the graph, it becomes possible to describe a variation in the vibration signal at a contact point, estimate its properties, and select on a well-defin...
作者:Aleksey Mironov , Pavel Doronkin , Aleksander Priklonsky ...
来源:[J].Procedia Engineering, 2017, Vol.178, pp.96-106Elsevier
摘要:Abstract(#br)Vibration diagnostic techniques (VDT) application to helicopters is growing gradually both in production stage and in technical operation and maintenance. The development of appropriate technologies requires considerable investment and is often hampered by the lack o...
作者:A. V. Isaev , M. P. Kozochkin
来源:[J].Measurement Techniques(IF 0.291), 2014, Vol.56 (10), pp.1155-1161Springer
摘要:The principle underlying the procedure used to monitor the vibrations that arise in the course of machining of thin-walled workpieces by milling cutters with cutting part made of a hard alloy and cubic boron nitride by means of a real-time measurement information system is consid...

我们正在为您处理中,这可能需要一些时间,请稍等。

资源合作:cnki.scholar@cnki.net, +86-10-82896619   意见反馈:scholar@cnki.net

×