Results 1 to 10 of about 176,725 (228)

Maximum Thickness Location Selection of High Subsonic Axial Compressor Airfoils and Its Effect on Aerodynamic Performance

open access: yesFrontiers in Energy Research, 2021
Solidity and camber angle are key parameters with a primary effect on airfoil diffusion. Maximum thickness location has a considerable impact on blade loading distribution. This paper investigates correlations of maximum thickness location, solidity, and
Chuansijia Tao   +5 more
doaj   +1 more source

Aerodynamic Studies in the Static Components of A Centrifugal Compressor Stage Authors [PDF]

open access: yesJournal of Mechanical Engineering and Sciences, 2011
Aerodynamic studies in the static components of a centrifugal compressor stage were conducted using the computational fluid dynamics solver FLUENT. For the simulation study, a typical centrifugal compressor stage geometry with a flow coefficient of 0 ...
K. Srinivasa Reddy   +2 more
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

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

Effect of inlet and outlet angles on the flow performance of the ferrofluidic magnetic micropump

open access: yesCogent Engineering, 2023
The paper presents a CFD investigation of the effect of the inlet and outlet angles on the flow performance of the ferrolfuidic magnetic mircropump. The methodology employed is based on treating the overall flow path in the inlet or outlet chambers as a ...
Sufian Shaker   +3 more
doaj   +1 more source

Flow performance comparison along the centerline in straight and s shaped diffuser

open access: yesJournal of Thermal Engineering, 2020
In this paper of the S shaped diffuser with area ratio (AR) 1.5, an experimental investigation was conducted to a nalyze the effect of the change in curvature of a straight wall diffuser.
Hardial SİNGH
doaj   +1 more source

Numerical simulation analysis on the aerodynamic performance of variable geometry turbine clamshell guide vanes

open access: yesZhongguo Jianchuan Yanjiu, 2022
ObjectivesIn order to improve the working performance of gas turbines, this study examines the aerodynamic performance of variable geometry turbine clamshell guide vanes.MethodsTaking a typical variable geometry turbine guide vane as a prototype, a ...
Tao TANG   +3 more
doaj   +1 more source

Effects of Mainstream Velocity and Turbulence Intensity on the Sweeping Jet and Film Composite Cooling

open access: yesMachines, 2023
The jet always sweeps to the leftmost and rightmost points in the sweeping jet and film composite cooling (SJF) process, resulting in a different coolant flow in each film hole. The film can not easily cover the outer surface evenly under the scouring of
Xiangcan Kong   +5 more
doaj   +1 more source

Investigations of Flow Guide Vanes Structure Parameters on Performance of Four-duct-annular Advanced Vortex Combustor

open access: yesHangkong gongcheng jinzhan, 2021
The four-duct-annular advanced vortex combustor(AVC)has small duct area near the combustor axis of cooling burn wall and middle two-duct, which can be served as duty fire duct under poor oil burning.The numerical simulation is carried out by considering ...
ZHANG Changtian, LIU Jingyuan
doaj   +1 more source

Numerical Investigation of Near Wall Effect of Total Pressure Probe Based on CFD under Subsonic Velocity

open access: yesHangkong gongcheng jinzhan, 2020
Various sensors are used in the aero-engine during the test, and the probe as a contact measurement tool is bound to change the internal flow state of the flow field and affect the measurement accuracy.
ZHENG Guanghua   +4 more
doaj   +1 more source

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