Results 1 to 10 of about 430,944 (120)
Improving the efficiency of a serpentine inlet duct by using of Blowing Jet Vortex Generators flow control technique [PDF]
In this research, aerodynamic performance of a double s-shaped serpentine inlet duct is numerically investigated by using of blowing Jet vortex generators flow control technique.
iman Maghsoudi +2 more
doaj +1 more source
The aerodynamic design of a new aircraft concept was investigated through subsonic wind-tunnel testing using 1:28-scale powered models. The aircraft configuration integrates a box-wing layout with engines located at the rear part of the fuselage ...
Pedro D. Bravo-Mosquera +2 more
doaj +1 more source
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
This study of Reverse Osmosis plant operation shows the energy efficiency of Energy Recovery Inc. (ERI) is around 98.57 %, while the energy efficiency of Turbo pumps is around 82.5 % Recovered from the rejected water pressure.
Pawan Kumar, Pankaj Gupta, Satish Kumar
doaj +1 more source
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
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Study on Aerodynamic Design of the Front Auxiliary Inlet
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
Effects of Configuration and Slot Angle of the Bleed System on the Performance of Hypersonic Inlet
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
Daily work pressure and task performance: The moderating role of recovery and sleep
Whereas previous research has focused on the link between (mental and physical) workload and task performance, less is known about the intervening mechanisms influencing this relationship.
Jørn Hetland +5 more
doaj +1 more source
Study on Three-Dimensional Inner Flow Field Characteristics and Performance of Scramjet [PDF]
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
Effects of Aerobic Exercise Intensity on Post-exercise Blood Pressure and Cardiovascular Function in Prehypertensive Men in Their 30s [PDF]
PURPOSE Blood pressure (BP) in hypertensive individuals is reduced by the accumulation of post-exercise hypotension (PEH) induced by a long period of training.
Seok-Jun Hong +2 more
doaj +1 more source

