Results 11 to 20 of about 8,026,039 (57)

Parameter-Based Design and Analysis of Wind Turbine Airfoils with Conformal Slot Co-Flow Jet [PDF]

open access: yesJournal of Applied Fluid Mechanics, 2022
A co-flow jet (CFJ), an active flow control method combining blowing and suction control, can effectively suppress the stall of airfoils. However, the streamwise jet channel along the upper surface of a conventional CFJ airfoil reduces the thickness and ...
C. Y. Ma, H. Y. Xu
doaj   +3 more sources

AERODYNAMIC PERFORMANCE ANALYSIS OF CO-FLOW JET AIRFOIL [PDF]

open access: yesInternational Journal of Aviation, Aeronautics, and Aerospace, 2021
The work in this paper aims to increase the maximum lift coefficient of the airfoil by implementing the co-flow jet concept on NACA 0018 airfoil and also to investigate the performance of co-flow jet (CFJ) airfoil.
C M Vigneswaran, Vishnu Kumar G C
doaj   +2 more sources

Integrated Design Optimization of Aerodynamic Shape and Flow Control Parameters for Co-Flow Jet Airfoils

open access: yesAerospace
Co-Flow Jet (CFJ) technology is an effective active flow control method for improving aerodynamic performance by enhancing circulation and suppressing flow separation.
Keying Chen   +4 more
doaj   +2 more sources

Separation Control by Co-Flow Jet and The Energy Expenditure [PDF]

open access: yes, 2021
This dissertation is to investigate the mechanism of flow separation mitigation by co-flow jet (CFJ) active flow control, its energy expenditure, and its micro-compressor actuators to achieve high power conversion efficiency (PCE).The separation control ...
Xu, Kewei
core   +3 more sources

Numerical and experimental investigation of a confined plunging liquid jet system [PDF]

open access: yes, 2012
In a confined plunging liquid jet (CPLJ) system, a liquid jet is allowed to fall in a partially submerged narrow downcomer tube. Liquid jet impingement at gas-liquid interface leads to entrainment of gas, which is dispersed down the downcomer tube in to ...
Mishra, A.
core   +7 more sources

Review of the Co-flow Jet Flow Control Method

open access: yesHangkong gongcheng jinzhan, 2022
The co-flow jet(CFJ)is a new concept flow control method based on blowing and suction technology.Since it was proposed,it has gradually attracted extensive attention.This paper reviews the basic principles,concepts,research methods and progress of CFJ ...
XU Heyong, MA Chengyu
doaj   +1 more source

Experimental Investigation of Lift Enhancement and Drag Reduction of Rotor Airfoil Using Co-flow Jet Concept

open access: yesHangkong gongcheng jinzhan, 2021
As the novel active flow control technology,Co-flow Jet concept(CFJ)is one of the most potential methods to achieve the high lift enhancement and drag reduction of rotor airfoil.Based on the OA 312 rotor airfoil,the CFJ rotor airfoil dynamometric model ...
ZHANG Shunlei   +4 more
doaj   +1 more source

Experimental design for a novel co-flow jet airfoil

open access: yesAdvances in Aerodynamics, 2023
The Co-flow Jet (CFJ) technology holds significant promise for enhancing aerodynamic efficiency and furthering decarbonization in the evolving landscape of air transportation.
Hao Jiang, Weigang Yao, Min Xu
doaj   +1 more source

Experimental Investigation of Lift Enhancement and Drag Reduction of Discrete Co-Flow Jet Rotor Airfoil

open access: yesApplied Sciences, 2021
Rotor airfoil design involves multi-point and multi-objective complex constraints. How to significantly improve the maximum lift coefficient and lift-to-drag ratio of rotor airfoil is a fundamental problem, which should be solved urgently in the ...
Shunlei Zhang   +4 more
doaj   +1 more source

Study on Dynamic Stall Control of Rotor Airfoil Based on Coflow Jet

open access: yesInternational Journal of Aerospace Engineering, 2020
In this study, a dynamic stall control strategy, called the co-flow jet (CFJ), is applied to the rotor airfoil. The effect of the CFJ on the unsteady dynamic stall characteristics of the rotor airfoil is numerically investigated via numerical simulations
Jiaqi Liu   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy