Results 41 to 50 of about 375,819 (145)

The Effect of Nb Content on Microstructure Evolution of GH4169 superalloy During Hot Deformation [PDF]

MATEC Web of Conferences, 2022
This research conducted a thermal compression deformation test on two GH4169 alloy samples with 5.40wt% and 5.21wt% Nb contents respectively, under deformation temperatures ranging from 900°C to 1030°C and the strain rates of 0.04s-1, 0.08s-1.
Chen Wen, Zhang Peng, Xie Jing, Liu Yang, Zhao Wenxia   +4 more
doaj   +1 more source

Study on Vibration Characteristics of Polishing Rod for Polishing Aeroengine Blade with Abrasive Cloth Wheel

Mathematical Problems in Engineering, Volume 2020, Issue 1, 2020., 2020
The vibration of grinding tools is very essential to the performance of parts and the safety of machine tools. However, the vibrationis rarely studied in the process of polishing aeroengine blade with abrasive cloth wheel. Polishing force is measured by dynamometer in the process of polishing aeroengine blade with abrasive cloth wheel, and the time ...
Chao Xian, Yaoyao Shi, Xiaojun Lin, De Liu, Xuping Zhang   +4 more
wiley   +1 more source

Transient Analysis and Safety Assessment of Turbofan Engine Structures during Bird Ingestion

International Journal of Aerospace Engineering, Volume 2020, Issue 1, 2020., 2020
The high bypass ratio turbofan engine’s load‐carrying structure transient response during bird ingestion was analyzed in accordance with the engine bird ingestion certification regulations, the principles of structural safety assessment were represented, and the structural safety analysis and assessment method of Turbo‐Fan engine during bird ingestion ...
Gang Luo, Chi Ma, Wei Chen, Lulu Liu, Zhenhua Zhao, Zhiguang Song   +5 more
wiley   +1 more source

Thermal Mismatch Effect and High‐Temperature Tensile Performance Simulation of Hybrid CMC and Superalloy Bolted Joint by Progressive Damage Analysis

International Journal of Aerospace Engineering, Volume 2020, Issue 1, 2020., 2020
The hybrid CMC and superalloy bolted joints have exhibited great potential to be used as thermostructural components of reusable space transportation systems, given the respective strengths of these two materials. In the high temperature excursion of the hybrid joints with the aircrafts and space vehicles, the substantial difference in thermal ...
Shuyuan Zhao, Jianglong Dong, Chao Lv, Zhengyu Li, Xinyang Sun, Wenjiao Zhang, Nicolas Avdelidis   +6 more
wiley   +1 more source

The Numerical Simulation of GH4169 Alloy during Cross Wedge Rolling

, 2011
The metal microstructure of a product formed by cross wedge rolling (CWR) has much effect on the comprehensive properties of the final product. The microstructure model of GH4169 alloy was programmed into the rigid-plastic finite element software DEFORM ...
Zheng Huan Hu, Ning Zhang, Bao Yu Wang
core   +1 more source

Superior Abrasibility of YSZ(ESP)/BN@ZrO2‐Polyester Composite Sealing Coating Reinforcing With Hybrid Micron/Nanometer Multiscaled Pore Structure

Rare Metals, Volume 45, Issue 5, May 2026.
ABSTRACT Composite materials hold significant potential for abrasive sealing, yet composite materials used for abrasive sealing fall short in service durability under extreme environments. Here, a controllable strategy for adjusting pore structure is proposed, aiming to design a YSZ(ESP)/BN@ZrO2‐polyester coating with hybrid micron/nanometer ...
Shuang Yu, Shuqi Wang, Yaming Wang, Jiao Han, Zhiyun Ye, Kai Lv, Yongchun Zou, Guoliang Chen, Jiahu Ouyang   +8 more
wiley   +1 more source

A Review on Cracking in Laser Additive Manufacturing of Nickel‐Based Superalloys: Types, Formation Mechanisms, and Suppression Strategies

Rare Metals, Volume 45, Issue 4, April 2026.
ABSTRACT Nickel‐based superalloys (Ni‐based superalloys) have attracted extensive attention in laser additive manufacturing (LAM) due to their capability to directly fabricate complex and high‐performance structural components. However, the rapid melting and solidification inherent to LAM result in intense thermal cycling, which induces high residual ...
Tianxiang Lin, Ciying Li, Hongkai Zhou, Rui Chen, Yi Li, Can Cui, Lizhang Zhang, Maoyuan Li, Zhenzhong Wang, Wei‐Wei Xu   +9 more
wiley   +1 more source

The Electrochemical Dissolution Characteristics of GH4169 Nickel Base Super Alloy in the Condition of Electrochemical Machining

International Journal of Electrochemical Science, 2018
The nickel-based super-alloy of GH4169 is often used for manufacturing core functional components of turbo-machinery systems. It is a kind of high temperature, high specific strength and wear-resistant material, and machining this material by the use of ...
Yu Tang, Zhengyang Xu
doaj   +1 more source

Effect of shot peening on the fatigue properties of nickel-based superalloy GH4169 at high temperature

Results in Physics, 2018
This study investigates the influence of shot peening on the fatigue properties of GH4169 alloy at 20 °C, 350 °C and 650 °C in air. Work hardened layer with nanocrystals and deformation twins was generated in GH4169 surface after shot peening ...
Xiaohui Zhao, Hongyang Zhou, Yu Liu
doaj   +1 more source

High‐throughput assessment of Nb, Co, Ti, and Al effects on microstructure and mechanical properties in wrought nickel‐based superalloys

Materials Genome Engineering Advances, Volume 3, Issue 3, September 2025.
The diffusion multiple technique enables the simultaneous diffusion of various elements within a single sample preparation, and the characterization of the microstructural morphology and mechanical properties in the diffusion region can facilitate the rapid screening of alloy compositions.
Haoyan Meng, Jin Huang, Tianhao Zhao, Xiaoyu Zhang, Yang Tong, Jinglong Qu, Weidong Li, Liang Jiang, Fanchao Meng, Shuying Chen   +9 more
wiley   +1 more source