Rapid assessment of interfacial stabilization mechanisms of metastable precipitates to accelerate high-temperature Al-alloy development

B Gwalani, J Liu, S Lambeets, M Olszta… - Materials Research …, 2022 - Taylor & Francis
Precipitate strengthened high-temperature alloys are currently used in safety-critical
applications. Understanding precipitate stability and solute segregation mechanisms at high …

Phase field modeling of shearing processes of a dual-lobed γ ″| γ′| γ ″coprecipitate

L Feng, R Shi, CH Zenk, MJ Mills, Y Wang - Acta Materialia, 2023 - Elsevier
The Ni-based superalloy IN718 is one of the most widely used commercial alloy in the
aerospace industry since its development in 1960s. The excellent mechanical properties …

Tensile and Low‐Cycle Fatigue Behavior of Laser Powder Bed Fused Inconel 718 at Room and High Temperature

N Sonntag, B Piesker, LA Ávila Calderón… - Advanced …, 2024 - Wiley Online Library
This study investigates the room‐and high‐temperature (650° C) tensile and low‐cycle‐
fatigue behavior of Inconel 718 produced by laser powder bed fusion (PBF‐LB/M) with a four …

Development of High-Performance Ni-Fe-based Superalloys for Land-Based Industrial Gas Turbine Wheels

S Mukhopadhyay - 2023 - rave.ohiolink.edu
Background: A land-based Industrial gas turbine (9HA) lies at the heart of two world records
for efficient power generation. Based on thermodynamic principles, the efficiency of gas …

Investigating Deformation Mechanisms in a Creep-Deformed 718-Variant Superalloy

S Mukhopadhyay, H Sriram, R DiDomizio… - TMS Annual Meeting & …, 2023 - Springer
Improving the efficiency of a land-based industrial gas turbine ultimately relies on novel alloy
development for the turbine wheel. However, this alloy development task is challenging …