Results 1 to 10 of about 866 (195)
Effect of Tensile Deformation on Residual Stress of GH4169 Alloy [PDF]
Materials, 2021 In order to reduce the residual stress of the GH4169 alloy, the effect and micro-mechanism of the tensile deformation were studied. The residual stress, dislocation density, and distribution of the GH4169 alloy were analyzed by X-ray residual stress ...
Zhu W, Zhao F, Yin S, Liu Y, Yang R.
exaly +5 more sources
Research status of selective laser melting GH4169 alloys [PDF]
Fenmo yejin jishu, 2023 The formation mechanism and process control of the common defects in selective laser melting GH4169 alloys were briefly introduced, such as spheroidization and holes.
GUO Shuaidong +5 more
doaj +3 more sources
Metals, 2019 The GH4169 superalloy has high strength at high temperatures. Cooling conditions have a major impact on the machined surface integrity, which further affects the fatigue properties of specimens of the GH4169 superalloy.
Xun Li, Rufeng Xu, Kangning Han
exaly +4 more sources
Influence of precipitates on the initial oxidation behavior of GH4169 superalloy at 1000 °C
Corrosion CommunicationsThe degradation of mechanical properties in superalloys due to high temperature oxidation is unavoidable. In this paper, the initial oxidation (oxidation time less than 3600 s) mechanism of GH4169 superalloy was studied.
Liuwei Zheng, Jinyao Ma
exaly +4 more sources
Data-Driven Fatigue Prediction of Superalloys: A Novel Strategy Integrating Transfer Learning and Partial Label Learning for Addressing Ambiguous Data. [PDF]
Adv Sci (Weinh)A novel machine learning strategy tackles ambiguous compositional data to predict superalloy fatigue. By integrating partial label with transfer learning and enriching features through thermodynamic calculations, this approach achieves superior accuracy and interpretability.
Lv H +10 more
europepmc +2 more sources
Enhancing the high-cycle fatigue performance of GH4169 alloy by eliminating structural stress concentration through high-energy impact composite modification [PDF]
Fundamental ResearchDespite the advancements of traditional surface treatments like shot peening (SP) and laser shock peening (LSP) in enhancing the fatigue life of GH4169 superalloy, these techniques remain limited, particularly under high-stress concentration conditions ...
Qiang Wang +5 more
doaj +2 more sources
Journal of Materials Research and Technology, 2023 Linear friction welding (LFW) method is a solid-state manufacturing process. In the present study, GH4169 superalloy was welded using LFW method. Macro morphology and shortening of LFW GH4169 joints were investigated to understand the effect of welding ...
Xiawei Yang +8 more
doaj +1 more source
Material Testing 2.0: A brief review
Strain, Volume 59, Issue 3, June 2023., 2023 Abstract With the advent of camera‐based full‐field measurement techniques such as digital image correlation (DIC), researchers have been trying to exploit such rich data sets through the use of more complex test configurations than the standard ones (uniaxial tension/compression, bending etc.).
Fabrice Pierron
wiley +1 more source
International Journal of Aerospace Engineering, Volume 2023, Issue 1, 2023., 2023 This paper performs a comprehensive investigation on the high cycle fatigue (HCF) life prediction of turbine blade with film cooling holes. The modified theory of critical distance (MTCD) method is proposed to estimate the fatigue life of the specimen considering the notch sensitivity coefficient and multiaxial stress effect.
Yunwu Wu +5 more
wiley +1 more source
Sustainable Machining Using Eco‐Friendly Cutting Fluids: A Review
Advances in Materials Science and Engineering, Volume 2022, Issue 1, 2022., 2022 The base fluids of eco‐friendly cutting fluids should contain some vegetable oil. Due to their eco‐friendly, thermal, and tribological qualities, these types of machining fluids are becoming increasingly popular among researchers throughout the world.
Pankaj Kumar +10 more
wiley +1 more source