Piotr Czech

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In many research centers all over the world nowadays works are being carried out aimed at compiling method for diagnosis machines technical condition. Special meaning have non-invasive methods including methods using vibroacoustic phenomena. In this article is proposed using DWT analysis and energy or entropy, which are a base for diagnostic system of fuel(More)
In the article methods of vibroacoustic diagnostics of the high-power toothed gears are described. It is shown below, that properly registered and processed acoustic signal or vibration signal may serve as an explicitly interpreted source of diagnostic symptoms. The presented analyses were based on vibration signals registered during the work of the gear of(More)
Cryotherapy is the application of a stimulus of a cryotherapeutic temperature below -100 °C in a period of 1-3 min in order to stimulate and use physiological reactions of human body to cold. It can be applied to specific body parts or to a whole body. Whole-body cryotherapy is a treatment method applied in treatment of motor organ issues, nervous system(More)