Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Piotr BOGUŚ"'
Autor:
Piotr BOGUŚ, Jerzy MERKISZ
Publikováno v:
Combustion Engines, Vol 177, Iss 2, Pp 83-87 (2019)
The paper presents a short-time analysis of the vibration signals for the diagnosis of Diesel engine of combustion locomotive by recognition of different engine states using the clustering technique. The main aim of the researches was to distinguish
Externí odkaz:
https://doaj.org/article/be8e56284d1c459b847db4e7675ad360
Publikováno v:
Combustion Engines, Vol 168, Iss 1, Pp 68-72 (2017)
The paper presents a method of classification of locomotive Diesel engine states basing on vibration signals taken from an engine body and using chosen statistical parameters calculated for the original signal and it wavelet multiresolution component
Externí odkaz:
https://doaj.org/article/b3f92ab48e7049bfadd354631839c4dc
Autor:
Marcin Z. Krasoń, Anna Paradowska, Sławomir Boncel, Mateusz Lejawa, Martyna Fronczek, Joanna Śliwka, Jerzy Nożyński, Piotr Bogus, Tomasz Hrapkowicz, Krzysztof Czamara, Agnieszka Kaczor, Marek W. Radomski
Publikováno v:
ACS Omega, Vol 9, Iss 26, Pp 28397-28411 (2024)
Externí odkaz:
https://doaj.org/article/754b4d1f6c804a1b9cb0322f0b3ea45e
Autor:
Bartlomiej Ciesielski, Anita Prawdzik-Dampc, Mirosław Sawczak, Piotr Boguś, Agnieszka Marciniak, Małgorzata Juniewicz
Publikováno v:
Radiation and Environmental Biophysics
Electron paramagnetic resonance (EPR) signals generated by ionizing radiation in touch-screen glasses have been reported as useful for personal dosimetry in people accidently exposed to ionizing radiation. This article describes the effect of light e
Autor:
Piotr Boguś, Agnieszka Marciniak, Joanna Lipniewicz, Bartlomiej Ciesielski, Karolina Krefft, Paweł Czajkowski, Anita Prawdzik – Dampc
Publikováno v:
Radiation Measurements. 116:24-34
Electron paramagnetic resonance (EPR) measurements of human's nails is a newly proposed method of retrospective biodosimetry based on quantitative ex vivo determination of EPR signals originating from free radicals induced in nails by ionizing radiat
Autor:
Agnieszka Marciniak, Mateusz Cieszyński, Piotr Boguś, Bartlomiej Ciesielski, Agnieszka Zientek, Karolina Krefft, Anita Prawdzik-Dampc
Publikováno v:
Radiation Protection Dosimetry. 172:275-282
This study is about the accuracy of EPR dosimetry in bones based on deconvolution of the experimental spectra into the background (BG) and the radiation-induced signal (RIS) components. The model RIS's were represented by EPR spectra from irradiated
Publikováno v:
Energies, Vol 17, Iss 4, p 870 (2024)
This paper focuses on analyzing asymmetric and open-phase fault modes in symmetrical two-channel six-phase induction machines while considering the spatial harmonics of the electromagnetic field in the air gap. Under sinusoidal power supply, the magn
Externí odkaz:
https://doaj.org/article/14e8f33f4a164342b7f0466d19400e14
Autor:
Piotr Bogusław Jasiński
Publikováno v:
Energies, Vol 17, Iss 3, p 714 (2024)
The article presents the results of numerical studies of heat transfer and pressure drops in a channel with transverse micro-fins. The main aim of the study was to prepare the thermal and flow characteristics of such a channel for a variable longitud
Externí odkaz:
https://doaj.org/article/10354c2cb34142e690cf1a9c8b20502c
Autor:
Piotr Boguś
Publikováno v:
Rail Vehicles. :23-28
Artykuł przedstawia możliwości zastosowania falkowej analizy wielorozdzielczej do diagnostyki silnika Diesla lokomotywy spalinowej. Analiza bazuje na sygnałach wibroakustycznych pozyskanych z silnika spalinowego przed i po generalnym remoncie lok
Publikováno v:
Combustion Engines. 145:41-48
The paper presents a concept of an on-board diagnostic system for the assessment of vehicle state in critical situation. A vehicle state assessment is done by an analysis of given signals recorded by on-board devices. A vehicle state is described by