R Darolia - International materials reviews, 2019 - Taylor & Francis
ABSTRACT A comprehensive review of alloying effects in nickel-based single-crystal superalloys for turbine blades and vanes operating in a very aggressive environment of …
Sluggish diffusion kinetics is an important contributor to the outstanding properties of high- entropy alloys. However, the diffusion kinetics in high-entropy alloys has never been probed …
Single crystal Ni-based superalloys have long been an essential material for gas turbines in aero engines and power plants due to their outstanding high temperature creep, fatigue and …
TM Pollock, S Tin - Journal of propulsion and power, 2006 - arc.aiaa.org
The chemical, physical, and mechanical characteristics of nickel-based superalloys are reviewed with emphasis on the use of this class of materials within turbine engines. The role …
Design rules are proposed by which the compositions of nickel-based single crystal superalloys can be chosen systematically, using models for the most important …
YM Eggeler, KV Vamsi… - Annual Review of Materials …, 2021 - annualreviews.org
The mechanical properties of superalloys are strongly governed by the resistance to shearing of ordered precipitates by dislocations. In the operating environments of …
The interdiffusivity of Al and the transition metal solutes Ti, V, Cr, Mn, Fe, Nb, Mo, Ru, Ta, W, and Re in fcc Co is characterized at 1373 K, 1473 K and 1573 K by binary diffusion couples …
A physical model for the creep deformation of single crystal superalloys is presented that is sensitive to chemical composition and microstructure. The rate-controlling step is assumed …
A Janotti, M Krčmar, CL Fu, RC Reed - Physical Review Letters, 2004 - APS
First-principles calculations for the diffusion of transition metal solutes in nickel challenge the commonly accepted description of solute diffusion rates in metals. The traditional view is that …