Results 1 to 10 of about 10,795,490 (254)

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

Авіаційно-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, Ihor Kravchenko, Mykhailo Mitrakhovych, Ekaterina Balalaieva   +3 more
doaj   +1 more source

Numerical Investigation of a Vortex Diverter Designed for Improving the Performance of the Submerged Inlet

Aerospace, 2023
The submerged inlet exhibits good stealth characteristics and lower drag, but it has a low total pressure recovery coefficient and high distortion rate, which limits its widespread application. This paper proposes a vortex diverter aimed at enhancing the
Junyao Zhang, Hao Zhan, Baigang Mi
doaj   +1 more source

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

Journal 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 , G.V. Ramana Murty , K.V. Sharma   +2 more
doaj   +1 more source

Effects of Configuration and Slot Angle of the Bleed System on the Performance of Hypersonic Inlet

气体物理, 2023
The numerical simulation of a typical two-dimensional hypersonic inlet was carried out to study the effects of configuration and slot angle of the bleed system on the performance of hypersonic inlet.
Hao-Yu CHEN, He-Xia HUANG, Hui-Jun TAN
doaj   +1 more source

Numerical Simulations Study on the Effect of Propeller Slipstream on Inlet Flow Field for a Turboprop Aircraft

Hangkong gongcheng jinzhan, 2020
The accelerating effect, viscous effect, and rotating effect of the propeller slipstream are of significant influences on the performance of the inlet.
WANG Limin, ZHANG Yanjun
doaj   +1 more source

Study on Three-Dimensional Inner Flow Field Characteristics and Performance of Scramjet [PDF]

MATEC Web of Conferences, 2019
The three-dimensional characteristics and performance of the flow field in the inlet of the scramjet engine were numerically simulated by CFD software. The flow characteristics in the width direction of the inlet and the influence of the aspect ratio on ...
Gao Feng, Zhao Jie, Zhang Cheng Tao
doaj   +1 more source

Numerical Study on Internal flow Field Dynamic Performance of Scramjet [PDF]

MATEC Web of Conferences, 2019
The pressure pulsation caused by the combustion of the combustion chamber of the scramjet engine has a great influence on the flow and performance of the inlet.
Gao Feng, Zhao Jie, Chen Feng Li
doaj   +1 more source

Study on Aerodynamic Design of the Front Auxiliary Inlet

Aerospace, 2023
Submerged inlets have been widely used in advanced aircraft due to their excellent stealth characteristics, but they also suffer from poor aerodynamic performance.
Junyao Zhang, Hao Zhan, Baigang Mi
doaj   +1 more source

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

Journal 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

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

International 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   +1 more source