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The article presents the research results concerning the application of the selected function characteristics in the domain of the amplitudes in a vibration signal for the valve clearance assessment in the internal combustion engine. It is pointed out here that before the calculations of the characteristics describing the vibroacoustic signal - for to make smaller the risk of the incorrect assessment...
W artykule przedstawiono założenia badań eksperymentalnych będących podstawą systemu monitorowania przeznaczonego dla zarządcy polskiej infrastruktury kolejowej. Badania są oparte na pomiarach i analizie dynamicznej odpowiedzi wybranego pojazdu kolejowego. Opisano wymagania funkcjonalne oraz metodykę badań rzeczywistych na wybranym odcinku magistrali kolejowej. Przedstawiono architekturę podsystemu...
The paper presents a test stand for testing segments of single sided and double-sided labyrinth seals. The geometry of the test stand has been designed and constructed by the authors of the paper. The elements and the design of the test stand allow investigations of the seal for a variety of initial pressures with the measurement of the mass flow in the inlet and outlet channels. The design of the...
In today's world, more and more importance is attached to the development of methods for diagnosing technical objects. Therefore, researches at the production and operation stage of machinery and equipment become increasingly important, taking into consideration the least involvement of forces and resources in the limited time for carrying out a diagnosis. It aims primarily at increasing the level...
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