Zobrazeno 1 - 10
of 69
pro vyhledávání: '"Bogusław Łazarz"'
Autor:
Tomasz Węgrzyn, Klaudiusz Gołombek, Bożena Szczucka-Lasota, Tadeusz Szymczak, Bogusław Łazarz, Krzysztof Lukaszkowicz
Publikováno v:
Materials, Vol 17, Iss 12, p 2934 (2024)
The application of advanced high-strength steel grades (AHSS) in different kinds of industry is connected to more than their attractive mechanical properties. The present paper focuses on improving the welding Docol 1300M steel to reach an acceptable
Externí odkaz:
https://doaj.org/article/f4773febdf834f6b939e9d12d38704bf
Publikováno v:
Transport Problems, Vol 17, Iss 3, Pp 39-50 (2022)
Advanced high-strength steel (AHSS) is being used increasingly often in the structure of means of transport. Welds made of these steels can crack in the heat-affected zone (HAZ) and have inferior mechanical properties compared to the base material.
Externí odkaz:
https://doaj.org/article/8b0aa7735e864173aa4ce885f18a0903
Publikováno v:
Transport Problems, Vol 17, Iss 1, Pp 141-150 (2022)
Natural gas is one of the potential combustion engine fuels whose proportion in the overall energy balance is expected to increase. Owing to some of its properties, its use requires a dual-fuel supply system; thus, the use of natural gas as a fuel
Externí odkaz:
https://doaj.org/article/57b712c56336470fbd7bf22a00743923
Publikováno v:
Scientific Journal of Silesian University of Technology. Series Transport, Vol 112, Pp 191-200 (2021)
Various types of structures and materials play an important role in the creation modern means of transport, including various grades of steel with different mechanical properties. For the rolling stock, proper operation and meeting the operational co
Externí odkaz:
https://doaj.org/article/6eaefafe60fd4905947d728106ce7c92
Autor:
Kamil DUDA, Sławomir WIERZBICKI, Maciej MIKULSKI, Łukasz KONIECZNY, Bogusław ŁAZARZ, Magdalena LETUŃ-ŁĄTKA
Publikováno v:
Transport Problems, Vol 16, Iss 1, Pp 39-49 (2021)
In the present work, biofuels produced from different raw fatty materials have been proposed asa dominant fuel component in biodiesel–diesel fuel blends. Biofuels were produced from pork lard and rapeseed oil by alkali transesterification usingmeth
Externí odkaz:
https://doaj.org/article/ab9fc6b697ca47989f808431a4693ee2
Publikováno v:
Transport Problems, Vol 15, Iss 4 part 2, Pp 215-226 (2020)
The article presents the results of research of the Gwarek 1200 belt conveyor. The work aimed to determine the possible benefits of changing the type of rollers used. It was expected that the change of the rollers from N-type to C-type will reduce th
Externí odkaz:
https://doaj.org/article/ac41755bae8f4087aa4b28d9c759c631
Publikováno v:
Scientific Journal of Silesian University of Technology. Series Transport, Vol 109, Pp 177-186 (2020)
There is an increasing demand for mixed joints made of hard-weldable steels used in the construction of transport means. An illustration of this is the welding of movable platform elements such as a pin to arm joints. The pin is made of high-strength
Externí odkaz:
https://doaj.org/article/d1195297ea994006a206209908602b46
Autor:
Bożena SZCZUCKA-LASOTA, Tomasz WĘGRZYN, Bogusław ŁAZARZ, Krzysztof LUKASZKOWICZ, Adam JUREK, Krzysztof Ireneusz WILCZYŃSKI
Publikováno v:
Scientific Journal of Silesian University of Technology. Series Transport, Vol 107, Iss 107, Pp 197-203 (2020)
In the mobile platform structure, there is an increasing necessity to weld steels from the various groups. For instance, it has become necessary to connect AHSS (Advanced High-Strength Steel) with fine-grained steels. This article verifies the possib
Externí odkaz:
https://doaj.org/article/4e75f1baf9f542b29d772db193b797a6
Publikováno v:
Scientific Journal of Silesian University of Technology. Series Transport, Vol 106, Iss 106, Pp 165-171 (2020)
In the construction of mobile platforms, there is an increasing necessity to weld steels from the AHSS group (AHSS - Advanced High-Strength Steel) with low-alloy steels. This article verifies the possibility of obtaining accurate mixed welded joints
Externí odkaz:
https://doaj.org/article/55ff9b0251a4425fb8ff581d068e6304
Autor:
Anita Uściłowska, Bożena Szczucka-Lasota, Tomasz Węgrzyn, Tadeusz Szymczak, Bogusław Łazarz, Joanna Kamińska
Publikováno v:
Materials, Vol 15, Iss 23, p 8579 (2022)
The article presents a numerical–experimental approach to the weldability and mechanical resistance of the joint of Alloy 59 (2.4605, nickel-chromium-molybdenum) and S355J2W (1.8965) structural steel manufactured by the MIG process with the use of
Externí odkaz:
https://doaj.org/article/583aab13dcdb42c5a76eee645e95b917