Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Piotr Bera"'
Autor:
Piotr Bera, Agata Drzewosz
Publikováno v:
Energies, Vol 17, Iss 20, p 5036 (2024)
Torque is the fundamental working parameter of the internal combustion engine (ICE). In a spark ignition (SI) ICE, static torque is a function of rotational speed and throttle angle. However, ICE inertia, the distance between the throttle and cylinde
Externí odkaz:
https://doaj.org/article/12e3cd279c474a5fb160c65cdfab8ad6
Autor:
Piotr Bera
Publikováno v:
Energies, Vol 12, Iss 15, p 2906 (2019)
The objective of this paper is to present a new approach to the problem of combustion engine efficiency characteristic development in dynamic working states. The artificial neural network (ANN) method was used to build a mathematical model of the eng
Externí odkaz:
https://doaj.org/article/4e5468d890c54e5e988d081685301402
Autor:
Krzysztof Michalczyk, Piotr Bera
Publikováno v:
Journal of Theoretical and Applied Mechanics. 57:779-790
A new formula that allows the first natural frequency of transverse vibrations of axially loaded steel helical springs to be determined has been presented in the paper. The relationship is easy to use and allows the first natural frequency of spring
Autor:
Piotr Bera
Publikováno v:
Mechanism and Machine Theory. 132:133-153
The objective of this paper is to present an algorithm of gear ratio calculation in the manual transmissions of modern passenger cars. The paper presents all the necessary coefficients and formulas and thoroughly explains their influence on particula
Publikováno v:
Control Engineering Practice. 115:104886
The paper presents an engine control algorithm, based on an artificial neural network (ANN), which ensures a quick and smooth inertia phase of an upshift in a dual-clutch transmission (DCT). The main emphasis is placed on 3D characteristics, which ca
Autor:
Piotr Bera
Publikováno v:
Combustion Engines, Vol 171, Iss 4, Pp 175-180 (2017)
The article presents torque characteristic of the engine in dynamic operating conditions as a function of engine speed and throttle opening angle. All mentioned parameters are analyzed as independent variables over time. To develop such a characteris
Autor:
Piotr Bera
Publikováno v:
Combustion Engines. 155:16-25
The paper presents the construction of fuel consumption dynamic characteristic determined with use of artificial neural network (ANN). The characteristic is based on the data obtained during measurements carried out on the engine dynamometer. The mom