Results 11 to 20 of about 431 (222)
Influence of the shock wave-turbulence interaction on the swirl distortion in hypersonic inlet
Advances in AerodynamicsThis study uses the Large Eddy Simulation (LES) technique to conduct an exhaustive analysis of the flow characteristics within the Rectangular-to-Elliptical shape Transition (REST) inlet under Mach 6 conditions.
Zhenlong Wu +4 more
doaj +2 more sources
An Improved Design of a Swirl Distortion Generator
IOP Conference Series: Materials Science and Engineering, 2021 Abstract In order to study the effect of swirl distortion on the performance and stability of the compressor, this paper optimizes the design of the existing swirl distortion generator, and designs three different structures of pair swirl distortion generator.
Feng Lu-ning +4 more
openaire +1 more source
Experimental Investigation on the Correlation Between Total Pressure and Swirl Distortions
Journal of Engineering for Gas Turbines and Power, 2023 Abstract To lay the foundations of establishing low-cost methods, which can predict characteristics of swirl distortion inexpensively, experimental investigations on the correlation between total pressure and swirl distortions of an S-duct intake model are implemented.
Haideng Zhang +5 more
openaire +2 more sources
Experimental Quantification of Fan Rotor Effects on Inlet Swirl Using Swirl Distortion Descriptors [PDF]
Journal of Engineering for Gas Turbines and Power, 2017 The prominence of highly integrated engine/airframe architectures in modern commercial aircraft design concepts has led to significant research efforts investigating the use of conventional turbofan engines in unconventional installations where severe inlet distortions can arise.
Dustin J. Frohnapfel +2 more
openaire +1 more source
Full Three-Dimensional Inverse Design Method for S-Ducts Using a New Dimensionless Flow Parameter
Applied Sciences, 2021 In this study, a new inverse design method is proposed for the full 3-D inverse design of S-ducts using curvature-based dimensionless pressure distribution as a target function.
Atefeh Kariminia +2 more
doaj +1 more source
Numerical simulations of an intake-compressor system
Journal of the Global Power and Propulsion Society, 2018 Integrated propulsion plays a major role in future civil and military aircraft design. A key component of these systems are highly bent intake geometries.
Thomas Kächele +3 more
doaj +1 more source
Review on the aerodynamics of intermediate compressor duct
Journal of Mechanical Engineering and Sciences, 2020 In a turbofan engine, the air is brought from the low to the high-pressure compressor through an intermediate compressor duct. Weight and design space limitations impel to its design as an S-shaped.
Manish Sharma, Beena D. Baloni
doaj +1 more source
Engineering Applications of Computational Fluid Mechanics, 2020 Distorted inflow caused by the complex structure of the steam generator channel head (SGCH) occurs at the entrance to the reactor coolant pump (RCP) in the AP1000 system, which may generate impeller cracks and result in deterioration of performance and ...
Wang Yuehui +4 more
doaj +1 more source
JET ENGINE INLET DISTORTION SCREEN AND DESCRIPTOR EVALUATION
Acta Polytechnica, 2017 Total pressure distortion is one of the three basic flow distortions (total pressure, total temperature and swirl distortion) that might appear at the inlet of a gas turbine engine (GTE) during operation.
Jiří Pečinka +3 more
doaj +1 more source
Research on Intake Distortion of a Three‑Stage Transonic Fan Based on Body Force Model
Nanjing Hangkong Hangtian Daxue XuebaoThe effects of circumferential total pressure distortion and different types of swirl distortion on the performance and stability of three‑stage transonic fan are studied by the body force model （BFM） and computational fluid dynamics （CFD）， and the ...
SUN Gaoqing, LI Chuanpeng, TU Baofeng
doaj +1 more source