Materials challenges in hydrogen-fuelled gas turbines

E Stefan, B Talic, Y Larring, A Gruber… - International Materials …, 2022 - Taylor & Francis
With the increased pressure to decarbonise the power generation sector several gas turbine
manufacturers are working towards increasing the hydrogen-firing capabilities of their …

[HTML][HTML] On the application of 3d metals for C–H activation toward bioactive compounds: The key step for the synthesis of silver bullets

RL Carvalho, AS de Miranda… - Beilstein Journal of …, 2021 - beilstein-journals.org
Several valuable biologically active molecules can be obtained through C–H activation
processes. However, the use of expensive and not readily accessible catalysts complicates …

Hydrogen and corrosion resistance of nickel superalloys for gas turbines, engines cooled blades

AI Balitskii, YH Kvasnytska, LM Ivaskevych… - Energies, 2023 - mdpi.com
The paper presents the results of the analysis of the resistance to hydrogen and high-
temperature salt corrosion of the developed alloy of the CM88Y type for the turbine blades of …

High-temperature salt corrosion of a heat-resistant nickel alloy

YH Kvasnytska, LМ Ivaskevych, ОІ Balytskyi… - Materials Science, 2020 - Springer
We develop a heat-resistant corrosion-resistant alloy based on nickel and alloyed with
rhenium and tantalum. This alloy is intended for the production of blades for a new …

Fatigue fracture of the blades of gas-turbine engines made of a new refractory nickel alloy

OI Balitskii, YH Kvasnytska, LM Ivaskevych… - Materials Science, 2022 - Springer
We perform experimental investigations of the fatigue fracture of turbine blades in the
second stage of power gas-turbine engines. The blades were made of a specially …

[HTML][HTML] Hydrogen Cooling of Turbo Aggregates and the Problem of Rotor Shafts Materials Degradation Evaluation

AI Balitskii, AM Syrotyuk, MR Havrilyuk, VO Balitska… - Energies, 2023 - mdpi.com
Changes in the properties of 38KhN3MFA steel, from which the rotor shaft is made, were
investigated by comparing the hardness of the shaft surface and hydrogen concentration in …

Structural and mechanical properties of the nickel alloy of gas-turbine engine blades

YH Kvasnytska, LM Ivaskevich, AI Balitskii… - Materials Science, 2022 - Springer
We analyze the influence of structure on the physicomechanical properties of a refractory
corrosionresistant alloy doped with rhenium and tantalum (4.07 and 2.62 wt.%, respectively) …

Mathematical Prediction of the Properties of Heat-Resistant Nickel Alloys After Directional Crystallization

OA Glotka, VY Olshanetskii - Materials Science, 2023 - Springer
The ratio of alloying elements K γ which can be used for estimation of mechanical
properties, taking into account the complex influence of the main components of an alloy, is …

Influence of alloying with cobalt and hafnium on the corrosion and hydrogen resistances of refractory nickel alloy

LМ Іvas' kevych - Materials Science, 2020 - Springer
We study the influence of alloying with cobalt (13.0 and 18.5 wt.%) and hafnium (0.3 and 0.7
wt.%) on the hydrogen embrittlement and salt corrosion of cast nickel alloy containing (wt.%) …

The Influence of Gaseous Hydrogen on the Properties of Heat-Resistant Nickel-Cobalt Alloy Under Static and Cyclic Loading

AI Balitskii, AM Syrotyuk, LM Ivaskevych - Materials Science, 2024 - Springer
The influence of hydrogen at pressures up to 65 MPa on the strength, plasticity, and low-
cycle fatigue life of the KhN60KMUBTF alloy samples at temperatures of 293–1073 K, short …