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Autor Rafał Grzejda

 

Simulation studies of the use of a new flexible mandrel design in the cold mechanical bending process of thin-walled pipes
Krzysztof Nozdrzykowski, Zenon Grządziel, Rafał Grzejda
Adv. Sci. Technol. Res. J. 2026; 20(5)
 

Finite Element Modelling of a Pair of Flexible Elements Contact Preloaded and Externally Loaded with an Arbitrary Force
Rafał Grzejda
Adv. Sci. Technol. Res. J. 2020; 14(3):118-124
DOI: https://doi.org/10.12913/22998624/122196
 

Determination of Bolt Forces and Normal Contact Pressure Between Elements in the System with Many Bolts for its Assembly Conditions
Rafał Grzejda
Adv. Sci. Technol. Res. J. 2019; 13(1):116-121
DOI: https://doi.org/10.12913/22998624/104657
 

FE-MODELLING OF A CONTACT LAYER BETWEEN ELEMENTS JOINED IN PRELOADED BOLTED CONNECTIONS FOR THE OPERATIONAL CONDITION
Rafał Grzejda
Adv. Sci. Technol. Res. J. 2014; 8(24):19-23
DOI: https://doi.org/10.12913/22998624/561
 

Determination of the criterion for the use of a toroidal mandrel during the mechanical bending of pipes with varying wall thicknesses
Zenon Grządziel, Krzysztof Nozdrzykowski, Rafał Grzejda
Adv. Sci. Technol. Res. J. 2025; 19(5):390-406
DOI: https://doi.org/10.12913/22998624/202212
 

Aerial medical platform for soldiers and civils evacuation – Concept, implementation plan and assessment of adaptation possibility of existing technologies
Krzysztof Puchała, Grzegorz Moneta, Daniel Lichoń, Rafał Grzejda, Arkadiusz Bednarz, Witold Mielniczek, Marian Łopatka, Elżbieta Szymczyk, Sergii Ignatovych, Roman Mykhailyshyn
Adv. Sci. Technol. Res. J. 2025; 19(2):28-50
DOI: https://doi.org/10.12913/22998624/195344
 

Harnessing Agricultural Waste – from Disposal Dilemma to Wealth Creation and Sustainable Solutions Towards UAVs Airframe Manufacturing – A Review
Farah Syazwani Shahar, Mohammed Thariq Hameed Sultan, Andrzej Łukaszewicz, Rafał Grzejda, Zbigniew Oksiuta, Grzegorz Skorulski, Renga Rao Krishnamoorthy
Adv. Sci. Technol. Res. J. 2024; 18(6):29-44
DOI: https://doi.org/10.12913/22998624/191076
 
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