Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Grzegorz Bartnik"'
Publikováno v:
Archives of Civil Engineering, Vol vol. 67, Iss No 4, Pp 559-572 (2021)
The presence of soft soil of river and organic genesis in the basement of road embankments creates problems related to their high deformability. Difficult to assess water permeability, affecting the course of the consolidation and settlement process,
Externí odkaz:
https://doaj.org/article/dca3079b71a347e5bd70e0d3d1e513de
Autor:
Daniel Pieniak, Radosław Jedut, Leszek Gil, Włodzimierz Kupicz, Anna Borucka, Jarosław Selech, Grzegorz Bartnik, Krzysztof Przystupa, Zbigniew Krzysiak
Publikováno v:
Materials, Vol 16, Iss 2, p 573 (2023)
This article presents comparative tests of contact strength and tribological wear resistance of polymer sliding materials of the polyamide group. The aim of this work was to study Shore hardness, indentation hardness, modulus, creep, relaxation, Mart
Externí odkaz:
https://doaj.org/article/ce70c15f09724a4f8cf23c59b928e2ca
Autor:
Grzegorz Bartnik, Kazimierz Józefiak, Małgorzata Superczyńska, Magdalena Czerwińska, Witold Krajewski, Józef Legieć, Tadeusz Kuśnierz, Mariusz Magier
Publikováno v:
Materials, Vol 14, Iss 23, p 7237 (2021)
During firing from a mortar, an important issue is the parameters of compressibility of the ground on which the mortar is placed. This affects the operation of the mortar (including safety). During the qualification tests of the mortar, the influence
Externí odkaz:
https://doaj.org/article/63de850c72074865a6b423730ceedea8
Mechanical Properties and Strength Reliability of Impregnated Wood after High Temperature Conditions
Autor:
Krzysztof Przystupa, Daniel Pieniak, Waldemar Samociuk, Agata Walczak, Grzegorz Bartnik, Renata Kamocka-Bronisz, Monika Sutuła
Publikováno v:
Materials, Vol 13, Iss 23, p 5521 (2020)
The paper presents the results of the research into the impact of impregnation of wood on its bending strength and elastic modulus under normal conditions and after thermal treatment and investigates its structural reliability. Pinewood, non-impregna
Externí odkaz:
https://doaj.org/article/8cf71844306449539497f4c6ef5f5a40
Autor:
Daniel Pieniak, Krzysztof Przystupa, Agata Walczak, Agata M. Niewczas, Aneta Krzyzak, Grzegorz Bartnik, Leszek Gil, Paweł Lonkwic
Publikováno v:
Materials, Vol 12, Iss 22, p 3650 (2019)
This study discusses a quantitative fatigue evaluation of polymer−ceramic composites for dental restorations, i.e., commercial (Filtek Z550) and experimental Ex-nano (G), Ex-flow (G). Their evaluation is based on the following descriptors: mechanic
Externí odkaz:
https://doaj.org/article/c03602eecc6847aabfec1377b52907ca
Autor:
J. Zarajczyk, Zbigniew Krzysiak, Waldemar Samociuk, Zdzisław Kaliniewicz, Grzegorz Bartnik, Dariusz Dziki, Karolina Beer-Lech
Publikováno v:
Transactions of the ASABE. 63:609-618
Highlights Cleaning cereal grain after harvest is very important for the quality of the product. Technological progress enables the design of new equipment for cleaning cereal grain. Grain segregation allows selecting the best grain to increase yield
Autor:
Witold Krajewski, Mariusz Magier, Tadeusz Kuśnierz, Grzegorz Bartnik, Małgorzata Superczyńska, Magdalena Czerwińska, Józef Legieć, Kazimierz Józefiak
During firing from a mortar, an important issue is the parameters of compressibility of the ground on which the mortar is placed. This affects the operation of the mortar (including safety). During the qualification tests of the mortar, the influence
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f882d74d8b7050e0026ddd465a702e0c
https://doi.org/10.20944/preprints202110.0361.v1
https://doi.org/10.20944/preprints202110.0361.v1
Mechanical Properties and Strength Reliability of Impregnated Wood after High Temperature Conditions
Autor:
Daniel Pieniak, Krzysztof Przystupa, Monika Sutuła, Grzegorz Bartnik, Agata Walczak, Waldemar Samociuk, R. Kamocka-Bronisz
Publikováno v:
Materials
Materials, Vol 13, Iss 5521, p 5521 (2020)
Volume 13
Issue 23
Materials, Vol 13, Iss 5521, p 5521 (2020)
Volume 13
Issue 23
The paper presents the results of the research into the impact of impregnation of wood on its bending strength and elastic modulus under normal conditions and after thermal treatment and investigates its structural reliability. Pinewood, non-impregna
Autor:
Małgorzata Superczyńska, Magdalena Czerwińska, Tadeusz Kuśnierz, Witold Krajewski, Mariusz Magier, Józef Legieć, Grzegorz Bartnik, Kazimierz Józefiak
Publikováno v:
Materials
Materials; Volume 14; Issue 23; Pages: 7237
Materials, Vol 14, Iss 7237, p 7237 (2021)
Materials; Volume 14; Issue 23; Pages: 7237
Materials, Vol 14, Iss 7237, p 7237 (2021)
During firing from a mortar, an important issue is the parameters of compressibility of the ground on which the mortar is placed. This affects the operation of the mortar (including safety). During the qualification tests of the mortar, the influence
Autor:
Zbigniew Krzysiak, Tomasz Otto, Krzysztof Plizga, Grzegorz Bartnik, Waldemar Samociuk, Zdzisław Kaliniewicz, Aleksander Nieoczym, Aleksander Wyciszkiewicz, Dariusz Dziki
Publikováno v:
Polish Journal of Chemical Technology, Vol 19, Iss 4, Pp 99-102 (2017)
An analysis of the risk of failure in the safety valve – tank with propane-butane (LPG) system has been conducted. An uncontrolled outflow of liquid LPG, caused by a failure of the above mentioned system has been considered as a threat. The main re