Fault diagnosis is a domain that has reached its maturity within the last decade. The success of monitoring aiming to detect flaws during the functioning of some system tremendously depends on the signals which are en...
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Fault diagnosis is a domain that has reached its maturity within the last decade. The success of monitoring aiming to detect flaws during the functioning of some system tremendously depends on the signals which are encoding the information about possible defects. Such a signal is, for example, the vibration produced by mechanical systems. Several techniques have been devised in order to detect defects starting from vibrations. The paper focuses only on fast and easy to implement such techniques, among of which the one based on spectral envelope analysis is of the greatest interest in industry.
Vibrations, especially generated by mechanical systems, exhibit a fortunate and extremely useful feature in fault diagnosis: encoding information about the health state of the system that produced them. In order to de...
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Vibrations, especially generated by mechanical systems, exhibit a fortunate and extremely useful feature in fault diagnosis: encoding information about the health state of the system that produced them. In order to decode that information, the main properties of vibration yielding identification and isolation of faults have to a priori be known. The paper goal is to review such properties and to present some elementary methods of automatic fault diagnosis by vibrations processing.
In this paper, we propose a genetic algorithm based on behavioral psychology developed by Carl Gustav Jung (16 Personalities model), in which we describe the person's behavioral features related to his personality...
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This paper presents differences between an SQL database management system - Oracle Database and No SQL document oriented database management system - Mongo DB. Comparison criteria includes theoretical differences, fea...
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作者:
Rusu, CristianIrofti, PaulUniversity Politehnica Bucharest
Faculty of Automatic Control and Computers Department of Automatic Control and Computers Bucharest Romania
University of Bucharest Faculty of Mathematics and Computer Science Department of Computer Science Bucharest Romania
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A number of algorithms has been proposed for extending ABR congestion avoidance algorithms in ATM networks to perform feedback consolidation at the branch points of multicast connections. Schemes that attempt to maxim...
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Iris recognition is the biometric application of identifying individuals based on the appearance of the patterns contained by their irises. In this paper, we describe an efficient method for iris recognition using Sup...
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