Zobrazeno 1 - 10
of 71
pro vyhledávání: '"Dariusz Szpica"'
Publikováno v:
Results in Engineering, Vol 23, Iss , Pp 102859- (2024)
In this research, a comparative analysis of plug-in hybrid electric vehicle (PHEV) engine was conducted with two advanced low temperature combustion (LTC) techniques viz. Homogeneous charge with direct injection (HCDI) and reactivity-controlled compr
Externí odkaz:
https://doaj.org/article/f313d87c930b4e8c80721372690730b3
Autor:
Marcin Kisiel, Dariusz Szpica
Publikováno v:
Applied Sciences, Vol 14, Iss 15, p 6792 (2024)
Motivation: To increase the efficiency of the brake valve by adding a corrective member. Background: The speed of response and smooth transition between modes of operation in the braking system are the primary research questions. Objective and resear
Externí odkaz:
https://doaj.org/article/b644b9a5a9644ec79458b45b9befc586
Publikováno v:
Vehicles, Vol 5, Iss 3, Pp 1133-1137 (2023)
Today’s vehicle powertrains, especially in cars and vans, have to meet increasingly stringent type approval standards [...]
Externí odkaz:
https://doaj.org/article/cf424fc7f746462a9976b961858ad611
Publikováno v:
Materials, Vol 17, Iss 12, p 2861 (2024)
Braking systems are extremely important in any vehicle. They convert the kinetic energy of motion into thermal energy that is dissipated into the atmosphere. Different vehicle groups have different nominal and maximum speeds and masses, so the amount
Externí odkaz:
https://doaj.org/article/7ba2b28c083143e5a018ea7591df381b
Publikováno v:
Materials, Vol 16, Iss 8, p 2962 (2023)
The results presented in the paper are related to the prediction of the effective fracture toughness of particulate composites (KICeff). KICeff was determined using a probabilistic model supported by a cumulative probability function qualitatively fo
Externí odkaz:
https://doaj.org/article/dfc1e9affd0144aaad787ff4821bf1e0
Publikováno v:
Materials, Vol 16, Iss 6, p 2264 (2023)
Modern composite materials, thanks to their excellent properties, are widely used [...]
Externí odkaz:
https://doaj.org/article/1c7c80ccd248477ead7cb719ecec54a6
Autor:
Dariusz Szpica
Publikováno v:
Applied Sciences, Vol 13, Iss 5, p 3126 (2023)
In the coming years, strong measures are planned to reduce emissions from various transportation modes [...]
Externí odkaz:
https://doaj.org/article/da76557000414088b510b8d53f5f806f
Publikováno v:
Applied Sciences, Vol 13, Iss 3, p 1700 (2023)
Despite the growing share of electrically powered vehicles, internal combustion engines are still one of the primary sources of propulsion in transportation. One way to decarbonize engines is to use alternative fuels, where liquefied petroleum gas (L
Externí odkaz:
https://doaj.org/article/691cf45988a7449f83b9fa30f0849ab4
Autor:
Andrzej Borawski, Dariusz Szpica, Grzegorz Mieczkowski, Eliza Borawska, Mohamed M. Awad, Rizk M. Shalaby, Mohammed Sallah
Publikováno v:
Journal of Applied and Computational Mechanics, Vol 6, Iss Special Issue, Pp 1431-1437 (2020)
Motorcycles are a common mode of transport. They are used both for a conventional purpose - as a way to cover the distance from A to B, but more and more often they are a way of recreation. The choice of bikes is huge on the market: from scooters, th
Externí odkaz:
https://doaj.org/article/05c6408705d34aaba35f862b512d13a4
Autor:
Dariusz Szpica
Publikováno v:
Chinese Journal of Mechanical Engineering, Vol 32, Iss 1, Pp 1-14 (2019)
Abstract The paper presents a method of calculating the full load engine characteristics based on the Leiderman–Khlystov relation. Because the values of the coefficients of the discussed function available in literature were determined for obsolete
Externí odkaz:
https://doaj.org/article/e844e01195344b348295d21098eac0a1