Recent developments in nickel-based superalloys for gas turbine applications

G Gudivada, AK Pandey - Journal of Alloys and Compounds, 2023 - Elsevier
Nickel-based superalloys are used in gas turbines due to their mechanical properties at high
temperatures. Increasing demand for higher efficient engines has led to the development of …

Optical methods of laser ultrasonic testing technology in the industrial and engineering applications: A review

L Xie, Y Lian, F Du, Y Wang, Z Lu - Optics & Laser Technology, 2024 - Elsevier
Laser ultrasonic testing (LUT) technology is one of the most powerful techniques in the field
of non-destructive testing (NDT) or structural health monitoring (SHM). Contactless …

Comprehensive damage and deformation mechanisms during out-of-phase thermal mechanical fatigue of the fourth-generation single crystal superalloy

Z Tan, X Wang, Y Li, Y Yang, Y Du, Z Ge, J Liu… - International Journal of …, 2024 - Elsevier
To shed light on the stability and reliability of the fourth-generation single crystal (SX)
superalloy during in-service operation, out-of-phase (OP)-thermal mechanical fatigue (TMF) …

Topology optimization of multi-material structures considering anisotropic yield strengths

B Liu, Y Cui - Computer Methods in Applied Mechanics and …, 2024 - Elsevier
Multi-material structures offer the superior performance and broader designable freedom,
and have gained increasing interest benefitting from the advances in additive manufacturing …

Dependence of deformation mechanisms on micro-pores in the fourth-generation single crystal superalloy during out-of-phase thermal-mechanical fatigue

Z Tan, X Wang, Z Ge, Y Mu, Y Li, J Pang, X Tao… - International Journal of …, 2024 - Elsevier
The high-temperature and long-term solution heat treatments of fourth-generation single
crystal (SX) superalloys have sparked an increasing number of homogenization pores in the …

Numerical analysis of stress and distortion in bulk deposited structures of Inconel 625 alloy: Influence of deposition strategies

Y Tiwari, A Datta, E Chandrasekar, M Mukherjee… - CIRP Journal of …, 2024 - Elsevier
This study explores the numerical analysis of effective stress and distortion (dimensional
variations) in bulk deposited structures of Inconel 625 alloy with seven different deposition …

High-temperature low-cycle fatigue and fatigue-creep behaviour of Inconel 718 superalloy: Damage and deformation mechanisms

M Bartošák, J Horváth, M Gálíková, M Slaný… - International Journal of …, 2024 - Elsevier
In this article, strain-controlled Low-Cycle Fatigue (LCF) and fatigue-creep tests were
performed on Inconel 718 nickel-based superalloy at temperatures of 650° C and 730° C …

Competitive role of primary γ′ precipitates and annealing twins on the heterogeneous deformation of a polycrystalline ni-based superalloy: Crystal plasticity modeling …

S Chaudhary, N Pai, GA Rao, Z Alam… - Journal of Alloys and …, 2023 - Elsevier
A crystal plasticity modeling framework is developed and used in combination with
experiments for studying the deformation behavior of a polycrystalline Ni-based superalloy …

[HTML][HTML] A constitutive model coupled with distortional hardening for pressure-insensitive metals: Focus on the Cantor alloy

J Qiu, W Cui, T Jin, B Su, D Zhao, X Shu… - Journal of Materials …, 2024 - Elsevier
The primary objective of this paper is to establish a dependable constitutive model for
pressure-insensitive metals, with a particular emphasis on but not limited to the Cantor alloy …

Mechanical Properties and Strain Hardening Behavior of Few‐Layered Graphene Nanosheets‐Reinforced Powder Metallurgy Nickel‐Based Superalloy Metal Matrix …

Y Gao, J Zou, H Wang, Y Han - Advanced Engineering …, 2023 - Wiley Online Library
Herein, few‐layered graphene nanosheets (GNS) with approximately 3, 6, or 9 layers are
used to reinforce high‐performance nickel‐based superalloy metal matrix composite. A …