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PIV investigation on corner separation control in a compressor cascade based on a vortex generator
To deepen the understanding of flow mechanisms related to corner separation and associated control techniques, a passive control scheme based on a...
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Geometric structure design of passive label-free microfluidic systems for biological micro-object separation
Passive and label-free microfluidic devices have no complex external accessories or detection-interfering label particles. These devices are now...
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Passive control of dynamic stall using a flow-driven micro-cavity actuator
AbstractA novel passive flow control strategy for the mitigation of transient separation and dynamic stall is demonstrated by means of high-fidelity...
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Data-Driven Passive and Active Control
In this chapter, we present efficient parametric design optimization and control strategies using data-driven model reduction techniques. In...
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Review of passive control of flow past a circular cylinder
AbstractFlow around a circular cylinder is ubiquitous in nature and industrial applications. In marine, coastal and bridge engineering, undesirable...
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Control of separation shock unsteadiness in an incident-shock-induced interaction
Separation shock unsteadiness in an incident-shock-induced interaction with and without control is evaluated in a Mach 2.05 flow using a
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Position-dependence straight-wing experiments of artificial coverts in flow separation control at a high Reynolds number
We experimentally investigate the leading-edge flow separation control effect of the bio-inspired coverts installed on a straight wing model at the...
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Aerodynamic optimization using passive control devices near the bogie cabin of high-speed trains
Bogies are responsible for a significant amount of aerodynamic resistance and noise, both of which negatively affect high-speed train performance and...
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Passive Sliding Mode Control Strategy for Y-type Modular Multilevel Converter Topology in the Unbalanced Power Grid
To ensure the robustness of the fractional frequency transmission system (FFTS), the ability of Y-type modular multilevel converters (Y-MMC) to...
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Passive Control of Flow Over Rectangular Cavities Using Aft Wall Geometry Modifications
This paper presents characteristics of flow over rectangular cavities for a flow condition of Mach 0.85. A rectangular cavity with an aspect ratio...
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Control of flow separation using biomimetic shark scales with fixed tilt angles
Sharks can swim with excellent hydrodynamic performance under a variety of flow conditions. The dermal scales of sharks, which can change from an...
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Effects of Frequency and Amplitude of Local Dynamic Hump and Inlet Turbulence Intensity on Flow Separation Control in Low-Pressure Turbine
Dynamic hump is an active control method, which has been proved to be able to suppress laminar flow separation on the suction surface of high-loaded...
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Passive Control of Transonic Unsteady Pressure Fluctuations Using Aerodisc
Shock wave and boundary layer interactions (SWBLI) are known to generate very high levels of unsteady pressure fluctuations which can trigger...
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Passive Flow Control of Flow Around the Entrance of Small Ducted Aircraft
Small ducted aircraft has the general characteristics of vertical take-off and landing, air hovering and makes up for the problem of poor safety of...
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The Passive Separation Control of an Airfoil Using Self-Adaptive Flap
The control of boundary layer separation, to bring about performance enhancements on air/water vehicles, has been a very active research area in...
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Analysis of four wall flow control in supersonic duct using ramped-vanes micro vortex generator
Shock induced flow separation causes poor pressure recovery in the inlets of the ramjet and scramjet engine, leading to a phenomenon called unstart....
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The Passive Separation Control of an Airfoil Using Self-adaptive Hairy Flaps
In recent years, researchers have found that separation control could increase the mean lift, decrease the drag, delay stall, reduce noise and...
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A Study on the Aerodynamic Characteristics and the Flow Separation of a Circular Cylinder with Longitudinal Ridges
Any buff body subjected to a flow experiences flow separation. This flow separation occurs due to loss of momentum in the boundary layer as the flow...
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Passive Control of Base Flow at Supersonic Mach Number for Area Ratio 4
This paper presents simulation results to assess a cavity's impact on base pressure at a supersonic Mach number of 1.4. The flow field in a sudden...
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Investigation on the focusing and separation of polystyrene microbeads in an integrated microfluidic system using magnetized functionalized flexible micro-magnet arrays
Focusing and separation of cells by microfluidic techniques are significant steps in many applications, such as single-cell analysis and disease...
