Zobrazeno 1 - 10
of 63
pro vyhledávání: '"Maciej DUTKIEWICZ"'
Publikováno v:
Scientific Journal of Silesian University of Technology. Series Transport, Vol 122, Pp 221-237 (2024)
Reinforcement of plates with rod systems is widely used in engineering, especially in aircraft construction. For example, An-178 aircraft. Removable panels on the lower surface of the wing half, located between the rear spar and the flaps. The method
Externí odkaz:
https://doaj.org/article/834a50b7257a4ffa85fc2a329155c7e8
Autor:
Tomasz Lamparski, Maciej Dutkiewicz
Publikováno v:
Applied Sciences, Vol 14, Iss 5, p 1976 (2024)
The aim of this research is to analyze the pressure distribution caused by wind pressure on the structure of a single-family house. The research object is a model reflecting a real structure, which was damaged in 2018 because of heavy winds. The main
Externí odkaz:
https://doaj.org/article/747b4ca7c1a045f6ab7fb2508496552a
Publikováno v:
Energies, Vol 16, Iss 11, p 4464 (2023)
Today, pipelines are the safest and most economical way to transport petroleum products and one of the key components of modern energy infrastructure. Nevertheless, pipeline systems are associated with certain risks that can lead to environmental dis
Externí odkaz:
https://doaj.org/article/9d662b02ebeb457780a3a10cfdb2e626
Autor:
Tomasz Lamparski, Maciej Dutkiewicz
Publikováno v:
Applied Sciences, Vol 13, Iss 8, p 4661 (2023)
This article presents the phenomena of tornado models with statistical data on the number of tornadoes in various regions of the world. Classifications are presented of the intensity of weather phenomena caused by gusts of wind in terms of the amount
Externí odkaz:
https://doaj.org/article/18105f898db346059d607cd8b4f4f425
Publikováno v:
Materials, Vol 16, Iss 7, p 2665 (2023)
The acquisition and transportation of aggregate exacerbate the negative impact of concrete on the environment, and waste materials are considered an effective solution to this crucial problem. One of these waste materials is waste ballast (WB), which
Externí odkaz:
https://doaj.org/article/4fbf64b5dd32478dafcdc58d89a28b11
Publikováno v:
Materials, Vol 16, Iss 4, p 1566 (2023)
To ensure the reliability and durability of structural elements, modern approaches require data characterizing the local stress-strain state of the material in risk zones. In order to predict the fracture resistance of structural elements, a theoreti
Externí odkaz:
https://doaj.org/article/6be57064c210432c95e9774bac227db0
Publikováno v:
Materials, Vol 15, Iss 24, p 8752 (2022)
Concrete structures cannot efficiently perform their functions over time due to chemical and physical external effects. Thus, enhancing the relationship between repair and aged structures, and also improving the durability properties of concrete is c
Externí odkaz:
https://doaj.org/article/fb2c8b487233423fb353e95b6a6db182
Publikováno v:
Energies, Vol 15, Iss 20, p 7725 (2022)
The paper presents the transmission line dynamic response considering tower-conductor cable coupling under wind and rain load is presented. The cable and the tower are modeled using the Spectral Element Method. The finite Element Method with differen
Externí odkaz:
https://doaj.org/article/09651a8bdbdb48b2a54d10c7e50ff142
Evaluation of the Performance of Different Types of Fibrous Concretes Produced by Using Wollastonite
Publikováno v:
Materials, Vol 15, Iss 19, p 6904 (2022)
Production of cement and aggregate used in cement-based composites causes many environmental and energy problems. Decreasing the usage of cement and aggregate is a crucial and currently relevant challenge to provide sustainability. Inert materials ca
Externí odkaz:
https://doaj.org/article/4518241acdf8462e961e9b6494fe5086
Autor:
Maciej Dutkiewicz, Oksana Hembara, Yaroslav Ivanytskyi, Mykola Hvozdiuk, Olha Chepil, Mykhailo Hrynenko, Nazar Hembara
Publikováno v:
Materials, Vol 15, Iss 19, p 6596 (2022)
In the paper, experimental studies of the hydrogen and pre-strained effect on fracture resistance of steam generator steel 22K were carried out. Special cylindrical samples were loaded up to fracture under a uniaxial tensile test with different pre-s
Externí odkaz:
https://doaj.org/article/c5d8553439b14da9870bc70a092d3fd5