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Temporal–Spatial Analysis of the Flow Energy Loss in the Guide Vane and Circular Volute of Mixed-Flow Pump
Vaned-voluted combined diffuser is usually applied to specific pump units requiring high stability. However, due to the non-uniform internal flow...
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Improving flow efficiency in curved pipes during multi-phase, immiscible fluid flow using edge-tailored guide vanes
High static pressure due to flow transitioning associated with recirculation, mixing, and separation around a pipe bend is a possible cause for a...
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CFD analysis on the oil flow of a gear stage with guide plate
Gearbox housing geometry and oil guide plates strongly influence gearbox oil flow and interaction of oil with machine elements. Guided oil flow can...
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Optimization of Guide Vane Airfoil Shape of Pump Turbine Based on SVM-MDMR Model
Pumped storage is an important green, low-carbon, and clean flexible regulating power source in the power system, which can provide regulation...
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The Influence of Installation Angle of Different Reaction Supersonic Turbine Guide Vane on Turbine Performance
Based on a axial flow single-stage high reaction supersonic high-pressure turbine (HPT), HPT designs with different reaction levels were constructed,... -
A novel electromechanical system for guide vane adjustment in a small turbine test rig
A cost-effective and reliable electromechanical system for guide vane (GV) control is designed and developed, which is easy to install and operate...
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Performance improvement of a cyclone separator using spiral guide vanes with variable pitch length
The present study proposes a new design to improve the performance of a cyclone separator by placing a spiral guide vane with variable pitch length...
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Numerical and experimental investigations of a vertical wind turbine augmented by combining guide-vanes and a blade-pitch mechanism
Vertical axis wind turbines present many advantages compared with horizontal axis ones despite their low performance. Thus, mechanisms, which aim to...
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Optimization of closing law of turbine guide vanes based on improved artificial ecosystem algorithm
Optimization of the closing law of the guide vane is the most economical and efficient way to reduce the risk incurred by pressure and speed...
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Optimization of the co-closing law of guide vanes and blades for bulb turbines based on CFD
The load rejection transient process of bulb turbine units is critical to safety of hydropower stations, and determining appropriate closing laws of...
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Influence of Moving Light Guide System on Traffic Flow in Presence of Autonomous Vehicles
As a measure against traffic congestion in uphill and sagging sections of roads, a moving light guide system using LED light emitters installed near...
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Effect of guide vane profile on the hydraulic performance of moderate low-specific-speed Francis turbine
The matching between the guide vane (GV) and runner is essential for the stable and efficient operation of hydraulic turbines. To investigate the...
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Experimental analysis of the 3D flow leading into an electrostatic precipitator
An electrostatic precipitator (ESP) is an air pollution reduction facility, which has a particle separation efficiency that varies with flow...
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Influence of pump start-up mode on the stability of mixed-flow pumps
To analyse the influence of the start-up mode on the stability of the mixed-flow pump, start-up experiments are performed. And the external...
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Analysis for tower-guide-chamber-fluid coupling system of shiplift under longitudinal earthquake
Dynamic characteristics of the wire rope hoist vertical shiplift under longitudinal earthquake directly affect the operation safety and stability....
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Induced noise of impeller stuck and passive rotation state in multi-stage pump without power drive under natural flow conditions
The natural flow cooling strategy is commonly employed in modern high-speed vessels and nuclear-powered submarines. These vessels rely on the energy...
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Dual multi-objective optimization design method for compliant guide mechanism
In this paper, a dual multi-objective optimization design method for compliant mechanism is proposed, and a new compliant guide mechanism is designed...
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A new approach to geometrically nonlinear analysis of double cable system with a movable guide pulley
Double cable system (DCS) with a movable guide pulley (MGP) is a common component in many mechanical equipment. It is difficult to calculate the...
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Aerodynamic performance and efficiency enhancement of a Savonius vertical axis wind turbine with Semi-Directional Curved Guide Vane, using CFD and optimization method
Savonius vertical axis wind turbines, as a type of drag-based power generator turbomachine, have long been characterized by low-efficiency...
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Numerical study on cylindrical particle solid–liquid two-phase flow in a slurry pump
The particles transported by slurry pumps in practical engineering are non-spherical, but the current research mainly focuses on spherical particles,...