Experimental characterization and modelling of a cavitating centrifugal pump operating in fast start-up conditions [PDF]
, 2010 The start-up of rocket engine turbopumps is generally performed only in a few seconds. It implies that these pumps reach their nominal operating conditions after only a few rotations.
Bois, Gérard +4 more
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Detailed flow measurements in casing boundary layer of 429-meter-per-second-tip-speed two-stage fan [PDF]
Detailed flow measurements between all blade rows were taken in the outer 30 percent of passage height of a two stage fan. Tabulations of the detailed flow measurements are included.
Gorrell, W. T.
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Flow of liquids in pipes of circular and annular cross-sections [PDF]
, 1931 Cover title.Prepared as part of an investigation conducted by the Engineering Experiment Station, University of Illinois at Urbana ...
Gould, Richard Ernest +2 more
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To develop a new mineral carbonation process that have a high efficiency in CO2 absorption into industry slag using low energy mechanical milling [PDF]
, 2020 Increase in the CO2 emission in atmosphere due to the combustion of fossil fuels has caused serious global warming. Electricity generation, tranportation, and industrial waste are the main sectors indentified to contribute to the emission of CO2 in ...
Selamat, Siti Norhana
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Effect of Circumferential Casing Treatment on Low-Speed Contra-Rotating Fans
Journal of Applied Fluid Mechanics, 2020 The benefits of circumferential groove casing treatment on the performance of a low-speed contra-rotating fan are investigated. Three-dimensional, time-dependent simulations are carried out with the k-ω SST-SAS hybrid turbulence model using the open ...
M. Heinrich, H. Khaleghi, C. Friebe
doaj
AerospaceThe self-circulating casing treatment can effectively expand the stable working range of the compressor, with little impact on its efficiency. With a single-stage transonic axial flow compressor NASA (National Aeronautics and Space Administration) Stage ...
Haoguang Zhang +4 more
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Energy Efficient Engine: Flight propulsion system final design and analysis [PDF]
The Energy Efficient Engine (E3) is a NASA program to create fuel saving technology for future transport engines. The Flight Propulsion System (FPS) is the engine designed to achieve E3 goals.
Davis, Donald Y., Stearns, E. Marshall
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International Journal of Economic PlantsThe present study was conducted from September, 2019 to April, 2020 at College of Horticulture and Forestry, Neri, Hamirpur, Himachal Pradesh, India with an aim to examine the chemical parameters of various casing substrates and their changes throughout
Manisha Saini +2 more
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Study of Turbofan Engines Designed for Low Enery Consumption [PDF]
Subsonic transport turbofan engine design and technology features which have promise of improving aircraft energy consumption are described. Task I addressed the selection and evaluation of features for the CF6 family of engines in current aircraft, and ...
Hirschkron, R. +2 more
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The detection and tracking of mine-water pollution from abandoned mines using electrical tomography [PDF]
, 2009 Increasing emphasis is being placed on the environmental and societal impact of mining, particularly in the EU, where the environmental impacts of abandoned mine sites (spoil heaps and tailings) are now subject to the legally binding Water Framework and ...
Chambers, J.E. +6 more
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