Results 31 to 40 of about 17,204 (188)

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, Yin J, Wu D, Rao Z, Su C, Kang J, Wang Q, Ma H, Dong H, Wang Y, Su R.   +10 more
europepmc   +2 more sources

High Temperature Oxidation Behavior of GH4169 Nickel Base Superalloy Under Different Grindings for Internal Combustion Engine [PDF]

Cailiao Baohu, 2021
In order to improve the high temperature oxidation resistance of GH4169 nickel base superalloy for internal combustion engine, the GH4169 nickel base superalloy’s surface was polished with different types of sandpaper, and then the oxidation resistance ...
LIU Yi-fu, ZHENG Jian-xin, SUN Rui-xia
doaj   +1 more source

Study on the Machinability of Ni-Based Superalloy by Milling Parameters and Cooling Methods under Minimal Quantity Lubrication

Applied Sciences, 2023
To explore the milling characteristics of Ni-based superalloy under minimal quantity lubrication (MQL), a single-factor experiment was adopted to investigate the milling machinability of GH4169 Ni-based superalloy.
Yihan Jiang, Haitao Yue, Qiang Li, Guangshuo Ding, Xinyu Wang   +4 more
doaj   +1 more source

Effect of Yttrium Additions on the High-Temperature Oxidation Behavior of GH4169 Ni-Based Superalloy. [PDF]

Materials (Basel)
The effect of the active element yttrium and its content on the oxidation behavior of GH4169 Ni-based superalloy at extreme temperature was studied by isothermal oxidation experiments.
Wang T, Liu W, Yang S, Li J, Zhao P, Xue H.   +5 more
europepmc   +2 more sources

Study on chip formation in grinding of nickel-based polycrystalline superalloy GH4169 [PDF]

The International Journal of Advanced Manufacturing Technology, 2021
Abstract Based on the variation of the actual cutting depth during the grinding process, a 3D finite element (FE) simulation model for grinding nickel-based superalloy GH4169 with single abrasive was initially constructed. Then the morphological evolution of the grinding chips during the grinding process was studied.
Tao Zhu, Ming Cai, Yadong Gong, Xingjun Gao, Ning Yu, Xiang Li   +5 more
openaire   +1 more source

High Cycle Fatigue Life Prediction of Single‐Crystal Specimen Based on TCD Method and Crystal Plasticity Theory

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, Yixiong Liu, Wei Wang, Ying Li, Rui Geng, Antonio Concilio   +5 more
wiley   +1 more source

Investigation of microstructure and mechanical properties of GH4169 superalloy joint produced by linear friction welding

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, ShiTong Ma, Qiang Chu, Chong Peng, Yu Su, Bo Xiao, ZhenGuo Guo, Tiejun Ma, Wenya Li   +8 more
doaj   +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, Amit Kumar Jain, Prem Kumar Chaurasiya, Damodar Tiwari, Anitha Gopalan, Joshuva Arockia Dhanraj, Jenoris Muthiya Solomon, Aravinth Sivakumar, Karthikeyan Velmurugan, Johannex Fefeh Rushman, João Paulo Davim   +10 more
wiley   +1 more source

Introduction on Research and Application of Nickel Base Superalloy GH4169

IOP Conference Series: Earth and Environmental Science, 2021
Abstract In this paper, the research and application of nickel base superalloy GH4169 in recent years was introduced. GH4169 alloy is a precipitation strengthened nickel base superalloy, which has been widely used in aeroengine, petroleum, nuclear industry and other fields.
Jianjun Zheng, Yang Guo, Xiao Liu, Zhihao Zhang, Tao Zhang   +4 more
openaire   +1 more source

Parametric Influences of Geometric Dimensions on High Temperature Mechanical Behaviors and Damage Mechanisms of Ceramic Matrix Composite and Superalloy Double Bolted Joints

International Journal of Aerospace Engineering, Volume 2022, Issue 1, 2022., 2022
Given multiple material performance advantages, ceramic matrix composite (CMC) material has become one of the most promising hot structural materials used for thermal protection system in hypersonic vehicles. Under harsh thermal exposure of vehicles in flight, the design of connection structure would be a critical issue in improving load‐carrying ...
Shuyuan Zhao, Qian Sun, Yumin Zhang, Jin Jia, Xianfeng Yang   +4 more
wiley   +1 more source