Zobrazeno 1 - 10
of 14 779
pro vyhledávání: '"low-cycle fatigue"'
Publikováno v:
International Journal of Structural Integrity, 2024, Vol. 15, Issue 5, pp. 948-973.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/IJSI-05-2024-0071
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 5951-5961 (2024)
The present study focuses on investigating the low cycle fatigue (LCF) behavior and cyclic deformation mechanism of Ti–6Al–4V-0.55Fe alloy under strain and stress control. Based on the results of this alloy under strain amplitudes and the corresp
Externí odkaz:
https://doaj.org/article/9b000351684c4e108dd3d2b070f39fdc
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 4713-4724 (2024)
Dynamic strain ageing (DSA) in an austenitic Ni-based alloy was investigated by symmetric/asymmetric low cycle fatigue tests with different strain amplitudes at 350 °C. A quantitative analysis of DSA activity was provided in terms of the characteris
Externí odkaz:
https://doaj.org/article/56a690db1a31416aa073d11b3c0dc2ef
Autor:
Ashok Bhadeliya, Birgit Rehmer, Bernard Fedelich, Torsten Jokisch, Birgit Skrotzki, Jürgen Olbricht
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 3737-3749 (2024)
The integration of additive manufacturing with traditional processes, termed hybrid additive manufacturing, has expanded its application domain, particularly in the repair of gas turbine blade tips. However, process-related defects in additively manu
Externí odkaz:
https://doaj.org/article/34789f39312947508d7ba9729b7cb642
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 1310-1323 (2024)
Oxide-dispersion-strengthened (ODS) steels are candidate materials for application in advanced nuclear reactors. In this study, the low-cycle fatigue performances of 13Cr-ODS ferritic steel pipes were investigated at 600, 700, and 800 °C. Cyclic sof
Externí odkaz:
https://doaj.org/article/55e181a403f3456096c8860eea51a15c
Publikováno v:
Cailiao gongcheng, Vol 52, Iss 8, Pp 130-141 (2024)
The low-cycle fatigue （LCF） behavior of Ti-10Mo-xFe （x=1， 2， 3，mass fraction/%） alloys with different plastic deformation modes were investigated by OM， SEM， EBSD and electro-hydraulic fatigue test machine. The effects of the strain
Externí odkaz:
https://doaj.org/article/30f621948cfd4644985d8dc8c61b298d
Publikováno v:
Journal of Magnesium and Alloys, Vol 12, Iss 6, Pp 2284-2297 (2024)
The low-cycle fatigue behavior of solutionized (T4) and aged (T6) WE43 magnesium alloys was studied at room temperature. The total strain amplitudes (Δεt/2) were 0.4%, 0.5%, 0.6%, 0.7% and 1.0%. Detailed microstructure evolution was characterized b
Externí odkaz:
https://doaj.org/article/255507caa02448bfb6ef58ec3c99d3c5
Publikováno v:
Frontier Materials & Technologies, Iss 2, Pp 33-42 (2024)
High-chromium martensitic steels are a promising material for the production of elements of boilers and steam pipelines, as well as blades and rotors of steam turbines for new coal-burning thermal generating units. The use of such materials will give
Externí odkaz:
https://doaj.org/article/1cd45390fc0b44aa9aa2fd14b1a15486
Autor:
K. Srikanth, T.Christo Michael
Publikováno v:
Alexandria Engineering Journal, Vol 97, Iss , Pp 33-43 (2024)
The elbows play a critical role in industrial and power plant systems. To ensure operational safety, extensive research has been conducted on the fatigue behaviour of pipe bends. This study focuses on evaluating the low-cycle fatigue life of elbows,
Externí odkaz:
https://doaj.org/article/5d6c61614b5c4cbfb0cec8aaae214a75
Publikováno v:
Theoretical and Applied Mechanics Letters, Vol 14, Iss 6, Pp 100531- (2024)
A new cyclic cohesive zone fatigue damage model is proposed to address the fatigue problem spanning high and low cycle stages. The new damage model is integrated with the damage extrapolation technique to improve calculation efficiency. The model's e
Externí odkaz:
https://doaj.org/article/42d9efa2ba1b45f6a05b6dcc6d46f004