The formation of high temperature minerals from an evaporite-rich dust in gas turbine engine ingestion tests

J Elms, A Pawley, N Bojdo… - Turbo Expo …, 2020 - asmedigitalcollection.asme.org
… The ingestion of multi-mineral dusts by gas turbine engines during routine operations is a
significant problem for engine manufacturers because of the damage caused to engine

Formation of high-temperature minerals from an evaporite-rich dust in gas turbine engine ingestion tests

J Elms, A Pawley, N Bojdo… - Journal of …, 2021 - asmedigitalcollection.asme.org
engine deposits formed during flight through a source region containing significant evaporite
and calcium carbonate minerals, a new test dust … distribution of the test dust are known, its …

Evidence of Mineral Phase and Eutectic Chemistry as Dominant Factors Affecting Deposition of Heterogeneous Mineral Dust in an Impingement Coolant Jet

EP Nied - 2022 - rave.ohiolink.edu
… in gas turbine engines and explaining how mineral chemistry … front surface temperatures
relevant to gas turbine engines: … deposits turned green at higher temperatures, signifying a …

[PDF][PDF] Particle Deposition in Gas Turbine Engines: The Effect of Temperature on Mineral Particles' Behavior

M Slaoui - 2022 - kb.osu.edu
… The results of the ingestion test dusts show the formation of new minerals (Melilite … of
dust mineral blends at higher temperatures. Impulse kiln experiments were conducted on …

Mineral Composition Effects on Dust Deposition at Realistic Engine Conditions

NJ Wendel, NP Subasic… - Journal of …, 2024 - asmedigitalcollection.asme.org
Dust (AFRL), for deposition in a realistic gas turbine engine … flow temperature of 894 K and
surface temperature of 1144 K… However, in engines that run at higher temperatures, there is …

Unpacking Intermineral Synergies and Reactions During Dust Deposition in an Impingement Coolant Jet

EP Nied, JP Bons… - Journal of …, 2023 - asmedigitalcollection.asme.org
gas turbine engines is needed. This paper explores the effects of several minerals and how
different combinations of those mineralstemperatures relevant to gas turbine engines: 1033 …

Erratum:“Formation of High-Temperature Minerals From an Evaporite-Rich Dust in Gas Turbine Engine Ingestion Tests”[ASME J. Turbomach. 143 (6), p. 061003; DOI …

J Elms, A Pawley, N Bojdo… - Journal of …, 2023 - asmedigitalcollection.asme.org
… feldspar in Test Dust 50. The error does not affect the results presented in the study, their
interpretation, or the conclusions. … Trace minerals (not shown) are kaolinite, illite and …

The effect of gas and surface temperature on cold-side and hot-side turbine deposition

JP Bons, C Lo, E Nied, J Han - Journal of …, 2022 - asmedigitalcollection.asme.org
… of critical elements/minerals (in the ingested dust or already … deposition in gas turbine hot
sections, namely temperature. … High temperature flow is generated by burning propane and …

Review of calcium sulfate as an alternative cause of hot corrosion

MB Krisak, BI Bentley, AW Phelps… - Journal of Propulsion and …, 2017 - arc.aiaa.org
… preventative measures in gas turbine engines has focused … Calcium sulfate is typically
found as the mineral gypsum ( … for HC attack at higher temperatures has not been examined. …

The Effect of Additive “Depositional” Reprofiling of Compressor Blade Leading Edges on Engine Performance

D Mullaney, M Jones, N Bojdo… - … for Gas Turbines …, 2025 - asmedigitalcollection.asme.org
… composition of the ingested dust, the temperature in the test … the composition of airborne
mineral dust in the Persian Gulf [… deposition becomes more likely at higher temperatures [19]. A …