Results 11 to 20 of about 866,043 (269)

Experimental Study on Performance of Transonic Compressor Cascade with Microgroove Polyurethane Coatings

open access: yesFluids, 2022
Due to the harsh operating environment of aero-engines, a surface structure that provides excellent aerodynamic performance is urgently required to save energy and reduce emissions.
Liyue Wang   +9 more
doaj   +1 more source

The Implication of Injection Locations in an Axisymmetric Cavity-Based Scramjet Combustor

open access: yesEnergies, 2021
This paper presents the effect of cavity-based injection in an axisymmetric supersonic combustor using numerical investigation. An axisymmetric cavity-based angled and transverse injections in a circular scramjet combustor are studied.
Naresh Relangi   +2 more
doaj   +1 more source

Investigation on Flow Characteristics of Swept Shock/Turbulent Boundary Layer Interaction Considering Entropy Layer Effect

open access: yes气体物理, 2023
In order to explore the effect of entropy layer on swept shock/turbulent boundary layer interaction, numerical simulation was applied to study a fin/blunt plate physical model.
Xian-kai LI   +6 more
doaj   +1 more source

Experimental investigation on effects of flow angle at entrance to guide vanes on exiting flow quality [PDF]

open access: yesمجله مدل سازی در مهندسی, 2018
To reduce the adverse effects of cross winds on the performance of dry cooling towers in steam power plants, various methods such as installation of guide vanes cascades in wind direction have been used. This experimental investigation aims at evaluating
mohammad ali ranjbar
doaj   +1 more source

Effects of probes with different structures on the flow field and measurement results of imported compressors

open access: yesXibei Gongye Daxue Xuebao, 2021
In this paper, the measurement accuracy of two different types of total pressure probe and total temperature probe in turboshaft engine compressor inlet channel and the influence of these two probes on the flow field through numerical simulation was ...

doaj   +1 more source

Total Pressure Loss Mechanism of Centrifugal Compressors

open access: yesMechanical Engineering Research, 2014
To develop the turbocharger matching system, a compressor model and turbine model need to be developed independently and coupled. This paper describes the construction of the centrifugal compressor model and its validation with the experimental data.
Xiaoyang Gong, Rui Chen
openaire   +2 more sources

Study of Circumferential Grooved Casing Treatment on Cascade Aerodynamic Performance

open access: yesAerospace, 2023
To explore the influence of circumferential grooved casing treatment on subsonic cascade performance, a numerical simulation of subsonic cascade was conducted.
Jingbo Tan   +4 more
doaj   +1 more source

Effect of Blade Slot Positioning Close to Blade Root on the Performance of Highly Loaded Helium Compressor [PDF]

open access: yesJournal of Applied Fluid Mechanics
The helium compressor has the inherent characteristics of a lower single-stage pressure ratio and a higher number of stages than an air compressor. The highly loaded design method effectively addressed the compressibility issue of the helium compressor ...
Y. Fan   +4 more
doaj   +1 more source

Investigation of the Effects of Different Working Fluids on Compressor Cascade Performance

open access: yesApplied Sciences, 2021
The compressor of closed Brayton cycle (CBC) plant operating with working fluid other than air is a vital element of the energy conversion unit. However, due to insufficient understanding of the influence of the physical properties of working fluids on ...
Zhitao Tian, Chengze Wang, Qun Zheng
doaj   +1 more source

Prediction and Measurement of the Total Pressure Loss in an Engine Representative Diffuser System [PDF]

open access: yesVolume 3: Coal, Biomass and Alternative Fuels; Combustion and Fuels; Oil and Gas Applications; Cycle Innovations, 1995
An experimental and computational investigation of the flow in an engine representative diffuser system has been performed. Many parametric changes to the system were considered including inlet conditions, pre-diffuser geometry, cowl geometry and pre-diffuser strut position.
A. R. Little   +2 more
openaire   +1 more source

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