Crystal plasticity analysis of fatigue-creep behavior at cooling holes in single crystal Nickel based gas turbine blade components
We build a crystal plasticity finite element framework to investigate slip localisation and
fatigue-creep behaviour at the cooling holes of single crystal Nickel (Ni) based components …
fatigue-creep behaviour at the cooling holes of single crystal Nickel (Ni) based components …
Thermal radiation correction formula of the scaling criteria for film cooling of turbine blades
H Li, M Wang, R You, S Liu - Energy, 2023 - Elsevier
Adiabatic effectiveness (η) is the most important parameter for evaluating film cooling
capacity. For turbine blades, it is usually based on the scaling criteria to achieve the …
capacity. For turbine blades, it is usually based on the scaling criteria to achieve the …
[HTML][HTML] Fatigue-creep design of transpiration cooled Nickel gas turbine blades via low order aerothermal-stress and Crystal Plasticity Finite Element modelling
Transpiration Cooling (TC) systems can substantially improve the fuel efficiency of jet
engines by allowing them to run much hotter than current designs allow. However, TC …
engines by allowing them to run much hotter than current designs allow. However, TC …
[HTML][HTML] On the effect of nuclear fission cladding stresses on Zirconium hydride orientation and dislocation strain energy fields via discrete dislocation plasticity and …
The diffusion of hydrogen in Zircalloy fuel cladding components and its associated delayed
hydride cracking (DHC) mechanism remain a bottleneck in nuclear fission. Through Crystal …
hydride cracking (DHC) mechanism remain a bottleneck in nuclear fission. Through Crystal …
Comprehensive evaluation on conjugate heat transfer and thermal stress performance of film cooling
S Wang, X Li, J Ren - International Journal of Heat and Mass Transfer, 2024 - Elsevier
Film cooling is a commonly used cooling technology in gas turbines, which could reduce
heat load by spreading cooling air. However, it faces the problem of stress concentration in …
heat load by spreading cooling air. However, it faces the problem of stress concentration in …
The effect of temperature dependent elastic anisotropy on residual stresses and ratcheting in transpiration cooled Nickel gas turbine blades
K Qiu, Y Liu, S Gill, C Skamniotis - European Journal of Mechanics-A …, 2025 - Elsevier
The conditions required for the ratcheting of a structure due to thermal and load cycling are
typically calculated assuming a constant Young's modulus throughout the cycle. We show …
typically calculated assuming a constant Young's modulus throughout the cycle. We show …
[HTML][HTML] Combining high power laser modules with compound parabolic concentrators to test components at high heat fluxes
Z Jackson, A Bebb, P Ireland, J Nicholas - Applied Thermal Engineering, 2024 - Elsevier
Assessing the performance and lifetime of components is a key step towards deploying new
technologies in the aerospace and fusion sectors. Experimental testing at representative …
technologies in the aerospace and fusion sectors. Experimental testing at representative …
[HTML][HTML] On the interaction of grain-scale and hydride-scale stresses in hydrogen enriched zirconium alloy nuclear cladding via combined discrete dislocation plasticity …
The interaction of Zircaloy fuel cladding components with coolant water in a nuclear reactor
leads to embrittlement and potentially delayed hydride cracking (DHC). We explore rate …
leads to embrittlement and potentially delayed hydride cracking (DHC). We explore rate …