Results 11 to 20 of about 38,616 (285)

Numerical Investigation on the Effect of Height-to-Radius Ratio on Flow Separation Features in S-Shaped Diffuser with Boundary Layer Ingestion

open access: yesAerospace, 2023
The flow separation occurring in the S-shaped diffuser with boundary layer ingestion (BLI) has a significant effect on the performance of the embedded engine. Previous studies have found that the area ratio (AR) as well as the length-to-offset ratio (LOR)
Zhiping Li   +3 more
doaj   +2 more sources

Experimental and Numerical Studies of Cloud Cavitation Behavior around a Reversible S-Shaped Hydrofoil

open access: yesJournal of Marine Science and Engineering, 2022
The S-shaped hydrofoil is often used in the design of reversible machinery due to its centrally symmetrical camber line. The objective of this paper is to study the influence of cloud cavitation on the flow structure and the unsteady characteristics of ...
Haiyu Liu   +3 more
doaj   +2 more sources

An analytical and experimental study of a short S-shaped subsonic diffuser of a supersonic inlet [PDF]

open access: yes18th Aerospace Sciences Meeting, 1980
A subscale HiMAT forebody and inlet was investigated over a range of Mach numbers to 1.4. The inlet exhibited a transitory separation within the diffuser but steady state data indicated reattachment at the diffuser exit. A finite difference procedure for turbulent compressible flow in axisymmetric ducts was used to successfully model the HiMAT duct ...
H. NEUMANN, L. POVINELLI, R. COLTRIN
openaire   +3 more sources

Influence of Propeller Slipstream on the Flow Field of S-Shaped Intake

open access: yesInternational Journal of Aerospace Engineering, 2021
For turboprop engine, the S-shaped intake affects the engine performance and the propeller is not far in front of the inlet of the S-shaped intake, so the slipstream inevitably affects the flow field in the S-shaped intake and the engine performance ...
Shuili Ren, Peiqing Liu
doaj   +2 more sources

Comparative Study on the Performance of S-Shaped Diffuser With Shorten Length

open access: yesMATEC Web of Conferences, 2018
This study presents numerical investigation on the performance of S-shaped air intake normal and aggressive diffuser with 22% length reduction. Both models have same area ratio of 3.1 with different total length, turning angle and radius of curvature ...
Jessam Raed A.   +2 more
doaj   +3 more sources

A CFD Based Parametric Analysis of S-Shaped Inlet for a Novel Blended Wing Body Aircraft

open access: yesSSRN Electronic Journal, 2017
The Advisory Council for Aeronautics Research in Europe (ACARE) has set an ambitious array of objectives to be accomplished by 2050 for civil aviation. It is often claimed that complying with those targets will not require evolution but, rather, revolution.
Gangoli Rao, A. (author)   +2 more
openaire   +4 more sources

Optimization Design and Experimental Study of S-shaped Inlet

open access: yesJournal of Physics: Conference Series, 2021
Abstract Lip and diffuser are two important parts of S-shaped inlet, which are difficult to balance in the optimization design of S-shaped inlet. This paper presents an optimization method for S-shaped inlet. Firstly, the parametric models of the lip and the diffuser are established.
Yinhui Shang   +3 more
openaire   +1 more source

Analysis of the influence of the curvature, сonstriction of S-chaped channel and flight conditions on the efficiency of the bucket inlet device

open access: yesАвіаційно-космічна техніка та технологія, 2022
When creating a modern aircraft, the principle of optimal integration of the power plant and the aircraft is used to ensure the maximum target function, determined by its functional purpose.
Oleg Zhornik   +3 more
doaj   +1 more source

Cooling performance of battery pack as affected by inlet position and inlet air velocity in electric vehicle

open access: yesCase Studies in Thermal Engineering, 2022
Numerical simulation on the U-shaped channel with various inlet positions using air cooling is investigated to solve heat dissipation issue of battery pack in electric vehicle.
Zhi Xu, Guiyuan Yu, Ting Zhang, Rui Wang
doaj   +1 more source

Effect of arc element row arrangement on separator efficiency [PDF]

open access: yesE3S Web of Conferences, 2023
Dust emission gas cleaning is a crucial factor for many industries. The paper proposes a separator with the arc-shaped elements to clean dusty gas from solid particles.
Vu Linh Nguyen   +3 more
doaj   +1 more source

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