Results 31 to 40 of about 8,026,039 (57)
Numerical Investigation of NASA Hump Using Co-flow Jet for Separation Control
, 2020 This paper applies Co-flow Jet (CFJ) active flow control (AFC) on NASA hump and numerically studies its flow control performance to suppress flow separation at low energy expenditure.
Gecheng Zha +5 more
core +1 more source
Auto-Ignition and Flame Stabilization of Hydrogen / Natural Gas / Nitrogen Jets in a Vitiated Cross-Flow at Elevated Pressure [PDF]
, 2013 The influence of natural gas (NG) on the auto-ignition behavior of hydrogen (H2)/nitrogen (N2) fuel jets injected into a vitiated cross-flow was studied at conditions relevant for practical combustion systems (p = 15 bar, Tcross-flow = 1173 K).
Aigner, Manfred +5 more
core +1 more source
Numerical Study of Extreme Adverse Pressure Gradients Enabled by Co-Flow Jet
, 2023 This paper conducts a 2D numerical study of flows with extreme adverse pressure gradients (EAPG) enabled by Co-Flow Jet (CFJ) active flow control (AFC). An EAPG is defined to be an adverse pressure gradient of at least one order of magnitude greater than
Zha, G. -C. +3 more
core +1 more source
Flow Separation Control on a NACA 0015 Airfoil using Co-Flow Jet (CFJ) Flow
, 2013 This thesis is submitted to the Department of Mechanical Engineering, Khulna University of Engineering & Technology in partial fulfillment of the requirements for the degree of Master of Science in Mechanical Engineering, August 2017.Cataloged from PDF ...
Hossain, Md Amzad
core +1 more source
Active Flow Control Technology Based on Simple Droop Devices and a Co-Flow Jet for Lift Enhancement
AerospaceThe missions of modern aircraft require multiple abilities, such as highly efficient taking-off and landing, fast arrival, and long-endurance hovering. It is difficult to achieve all technical objectives using traditional aircraft design technology.
Jin Jiao +5 more
doaj +1 more source
Energy-Tuned Airfoil Control via Twain Co-Flow Jet System
Applied MechanicsThis study presents a computational investigation of an ingenious Twain co-flow jet (CFJ) airfoil system featuring independently controlled micro-compressors for active flow control.
Muhammad Umer Sohail +2 more
doaj +1 more source
Enhancing Supersonic Rudder Control Surface Using Co-flow Jet Active Flow Control
, 2023 This paper investigates the effects using high lift zero-net mass-flux Co-Flow Jet (CFJ) active flow control on aircraft control surfaces with rudders.
Lei, Zhijin, Zha, Gecheng, AIAA
core +1 more source
Scientific ReportsCo-Flowing Jet (CFJ) is considered one of the most significant active flow controls techniques used to migrate airfoil vortices and delay stall phenomenon.
Mohamed B. Farghaly +3 more
doaj +1 more source
Joint control of icing and flow separation using co-flow jet [PDF]
During climbing and descending, an aircraft operates at high angles of attack, where the boundary layer is prone to separation, resulting in increased drag and reduced lift. Additionally, these scenarios involve a high risk of ice accretion.
Mao, Xuerui +4 more
core +1 more source
AerospaceFor a special bilaterally symmetric airfoil (BSA), this paper designs an active flow control scheme based on the Co-Flow Jet (CFJ) and adaptive morphing technology, and establishes a numerical simulation method which is suitable for simulating ...
Zeyu Lu, Hongming Cai
doaj +1 more source