Zobrazeno 1 - 10
of 64
pro vyhledávání: '"Michał Stępień"'
Publikováno v:
Metals, Vol 14, Iss 9, p 974 (2024)
This study aimed to investigate the physical, mechanical, corrosion, and tribological properties of Cu-based composites with varying zirconium diboride content. The composites were successfully consolidated using spark plasma sintering (SPS) at tempe
Externí odkaz:
https://doaj.org/article/d49ff510ac294e178b674c9f8618fd55
Publikováno v:
Electrochemistry Communications, Vol 127, Iss , Pp 107053- (2021)
The presented research describes the electrochemical synthesis of Pd–Se thin films. The deposition process was accomplished in an aqueous chloride solution at a rotating disc electrode in the potential range from −0.4 to −0.6 V. The resulting c
Externí odkaz:
https://doaj.org/article/0b37fcf16fca44b996a73db178dbb9eb
Publikováno v:
Archive of Mechanical Engineering, Vol vol. 65, Iss No 3, Pp 295-325 (2018)
The paper presents the core design, model development and results of the neutron transport simulations of the large Pressurized Water Reactor based on the AP1000 design.The SERPENT 2.1.29 Monte Carlo reactor physics computer code with ENDF/BVII and J
Externí odkaz:
https://doaj.org/article/ecdfa882cba5436085f019b3d1763ac4
Publikováno v:
Agriculture, Vol 11, Iss 6, p 522 (2021)
We used 5 years of data from multi-environmental trials conducted in Poland to assess average winter wheat yield based on selected environmental factors to recommend cultivars depending on their performance in environments of different productivity.
Externí odkaz:
https://doaj.org/article/dba1da84c07f4937a0c5962a33a9b16e
Autor:
Ewa Panek, Dariusz Gozdowski, Michał Stępień, Stanisław Samborski, Dominik Ruciński, Bartosz Buszke
Publikováno v:
Agronomy, Vol 10, Iss 11, p 1842 (2020)
The aims of this study were to: (i) evaluate the relationships between vegetation indices (VIs) derived from Sentinel-2 imagery and grain yield (GY) and the number of spikes per square meter (SN) of winter wheat and triticale; (ii) determine the date
Externí odkaz:
https://doaj.org/article/55e0cddc688649c2b8eb5f21ee29fbfa
Autor:
Monika Zubrowska-Sudol, Aleksandra Dzido, Agnieszka Garlicka, Piotr Krawczyk, Michał Stępień, Katarzyna Umiejewska, Justyna Walczak, Marcin Wołowicz, Katarzyna Sytek-Szmeichel
Publikováno v:
Energies, Vol 13, Iss 16, p 4256 (2020)
The study objective was to adjust the hydrodynamic disintegrator dedicated to sewage sludge pre-treatment (HDS) to work with agricultural substrate. This involved the development and implementation of a mathematical model of flow via the device’s d
Externí odkaz:
https://doaj.org/article/7a4255d0357540ba8518d8a780e6c28b
Publikováno v:
Agronomy, Vol 10, Iss 5, p 632 (2020)
A proper understanding of cultivar adaptation to different environments is of great relevance in agronomy and plant breeding. As wheat is the most important crop in Poland, with a total of about 22% of the total sown area, the study of its performanc
Externí odkaz:
https://doaj.org/article/3f776a6a83e8405992a49d1bbe585ff5
Publikováno v:
Metals, Vol 8, Iss 7, p 547 (2018)
Hydrometallurgical recovery of zinc from electric arc furnace dust was investigated on a laboratory scale, using aqueous sodium hydroxide solution as a leaching agent. Special attention was paid to the effect of NaOH concentration, temperature and li
Externí odkaz:
https://doaj.org/article/651003ec7bf04ea9803eac12e63eb85f
Publikováno v:
Materials
Volume 16
Issue 5
Pages: 1907
Volume 16
Issue 5
Pages: 1907
As part of extensive research on the properties of nickel-aluminum alloys, corrosion tests of sintered materials produced by the innovative HPHT/SPS (high pressure, high temperature/spark plasma sintering) method were performed in 0.1 molar H2SO4 aci
Autor:
Michał Stępień
Publikováno v:
Studia nad Autorytaryzmem i Totalitaryzmem. 43:407-419
The article concerns the legal status of Central Lithuania as a so-called puppet state from the point of view of international law. The very concept of a puppet state is based upon the apparent fulfilment of the Montevideo criteria — which boils do