High-temperature solid particle erosion of aerospace components: its mitigation using advanced nanostructured coating technologies

V Bonu, HC Barshilia - Coatings, 2022 - mdpi.com
Solid particle erosion of gas turbine blades in the aerospace sector results in increased
maintenance costs, high pollution, reduced engine efficiency, etc. Gas turbines in aircraft are …

Leading edge topography of blades–a critical review

RJK Wood, P Lu - Surface Topography: Metrology and Properties, 2021 - iopscience.iop.org
In turbomachinery, their blade leading edges are critical to performance and therefore fuel
efficiency, emission, noise, running and maintenance costs. Leading edge damage and …

Study on the slagging trends of the pre-combustion chamber in industrial pulverized coal boiler under different excess air coefficients by CFD numerical simulation

Z Yuan, Z Chen, B Zhang, X Gao, J Li, Y Qiao, Z Li - Energy, 2023 - Elsevier
Industrial pulverized coal boiler (IPCB) usually employ a pre-combustion chamber (PCC) to
ensure stable combustion. However, there are potential slagging problems in the PCC …

Experimental analysis of micro-sized particles time-wise adhesion: The influence of impact velocity and surface roughness

A Suman, A Vulpio, A Fortini, E Fabbri, N Casari… - International Journal of …, 2021 - Elsevier
Micro-sized solid particle adhesion affects several industrial processes and machines.
Particle adhesion is responsible for reducing reliability and efficiency. A great example is …

Analysis of timewise compressor fouling phenomenon on a multistage test compressor: performance losses and particle adhesion

A Vulpio, A Suman, N Casari… - … for Gas Turbines …, 2021 - asmedigitalcollection.asme.org
The analysis of the performance losses of a multistage compressor concerning the air
contaminant is not widespread in literature and, the mutual interactions of particle materials …

Effect of secondary air mass flow rate ratio on the slagging characteristics of the pre-combustion chamber in industrial pulverized coal-fired boiler

Z Chen, Z Yuan, B Zhang, Y Qiao, J Li, L Zeng, Z Li - Energy, 2022 - Elsevier
To ensure good combustion stability, industrial pulverized coal-fired boilers normally employ
a swirl burner with pre-combustion chamber (PCC). Owing to the high cross-sectional heat …

Outstretching population growth theory towards surface contamination

A Suman, A Vulpio, N Casari, M Pinelli - Powder Technology, 2021 - Elsevier
Nanoparticle surface interaction is a common phenomenon, even if a general explanation of
nanoparticle deposit growth is still unknown. For several applications, the adhesion of such …

[HTML][HTML] An experimental and numerical study of the solid particle erosion damage in an industrial cement large-sized fan

A Fortini, A Suman, N Zanini - Engineering failure analysis, 2023 - Elsevier
The present paper addresses the wear failure analysis of a large-sized centrifugal fan
operating in a cement clinker grinding plant. Within cement production, the calcination at …

Microtomography of soil and soot deposits: Analysis of three-dimensional structures and surface morphology

A Suman, A Vulpio, M Pinelli… - … of Engineering for …, 2022 - asmedigitalcollection.asme.org
The detrimental effects generated by the gas turbine fouling phenomenon are well known.
Due to soil and soot particles ingestion, gas turbines experience performance drops related …

Performance degradation due to fouling and recovery after washing in a multistage test compressor

N Casari, M Pinelli, PR Spina… - … of Engineering for …, 2021 - asmedigitalcollection.asme.org
Land-based power units have to fulfill even more high levels of production and reliability. In
harsh environments (desert and tropical installations, typically), the power unit ingests high …