Zobrazeno 1 - 10
of 2 608
pro vyhledávání: '"DAMAGE ACCUMULATION"'
Publikováno v:
Механика машин, механизмов и материалов, Iss 4(69), Pp 17-27 (2024)
A procedure is developed for the calculation and experimental assessment of the operatonal modes damaging effect on the load-bearing structure of a dump truck body. The procedure makes it possible to determine the most dangerous zones of the load-bea
Externí odkaz:
https://doaj.org/article/b0a4721346a74754a7524814a11d7ab4
Autor:
Xihong Jin, Feng Guo
Publikováno v:
Railway Sciences, Vol 3, Iss 5, Pp 558-574 (2024)
Purpose – The principle of infinite life design currently directs fatigue resistance strategies for metro car bodies. However, this principle might not fully account for the dynamic influence of operational loads and the inevitable presence of defe
Externí odkaz:
https://doaj.org/article/882170cef50545778dc09bc8ee92e072
Autor:
V. I. Sakalo, A. V. Sakalo
Publikováno v:
Вестник Научно-исследовательского института железнодорожного транспорта, Vol 83, Iss 2, Pp 124-135 (2024)
Introduction. The problem of contact fatigue damage of rails has become especially urgent with the intensified railway freight load. An effective method of studying various damage factors is mathematical simulation of the dynamics of motion and accum
Externí odkaz:
https://doaj.org/article/1f569b4e2ebe405ca9f4546c0a719c84
Autor:
Oleg Staroverov, Artur Mugatarov, Anastasia Sivtseva, Elena Strungar, Valeriy Wildemann, Aleksandr Elkin, Ivan Sergeichev
Publikováno v:
Frattura ed Integrità Strutturale, Vol 18, Iss 69, Pp 115-128 (2024)
This work is devoted to an experimental investigation of fatigue behavior of pultruded fiberglass tubes under uniaxial tension, compression and torsion. Static tests were carried out; a presence of postcritical deformation stage during torsion is not
Externí odkaz:
https://doaj.org/article/f09895b647ba4e7a83ac2adfd882807c
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Publikováno v:
Results in Engineering, Vol 23, Iss , Pp 102486- (2024)
Vibration protection is a reliable mean for safe operation of rotating machinery. In recent years, vibration protection of pumped storage unit gets more and more complicated, resulting in an increasing risk of vibration protection system failure. Foc
Externí odkaz:
https://doaj.org/article/7c9a0ff4da3d4f8084204f2fa171b585
Autor:
O. V. Mkrtychev, A. A. Reshchetov
Publikováno v:
Железобетонные конструкции, Vol 5, Iss 1, Pp 57-67 (2024)
There are a large number of works on a comprehensive assessment of the seismic resistance of buildings and structures. However, these studies, as a rule, do not take into account the random nature of the seismic impact, which is a pronounced non-stat
Externí odkaz:
https://doaj.org/article/6535bf96d134460cac561b255f5f9194
Publikováno v:
Sustainable Structures, Vol 4, Iss 1 (2024)
Bridges play an important role in providing essential services to communities as one of the most critical components of transportation infrastructure. In this regard, selecting reliable, robust, and efficient indicators is necessary to prepare a disa
Externí odkaz:
https://doaj.org/article/f43e6bc3ae6141cf8cc02ff8ecd9df41
Publikováno v:
Buildings, Vol 14, Iss 7, p 2243 (2024)
This paper delves into the impact of the damage accumulation effect, which leads to the degradation of material strength and stiffness, on the seismic resistance of transmission towers. Building upon the elastic–plastic finite element theory, a mix
Externí odkaz:
https://doaj.org/article/decc940bdf984847a3e3f7e65d27dc85