Small Axial Flow Fan
Numerical Study on Internal Flow of Small Axial Flow Fan with Splitter Blades
... in axial compressors and play an active role in the improvement of the overall per- formance of ...to small axial flow fans is con- ...blade small axial flow fan ...
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Numerical Investigation on Vortex Structure and Aerodynamic Noise Performance of Small Axial Flow Fan
... and flow characteristics of the in- ternal flow field of small axial flow fan whose diameter is less than 200 ...on fan aerodynamic noise were still not very clear, and ...
9
Internal Flow Condition between Front and Rear Rotor of Contra Rotating Small Sized Axial Fan at Low Flow Rate
... Contra-rotating small-sized fans are used as cooling fans for electric equip- ...internal flow condition between the front and rear rotors of the contra-rotating small-sized fan is not known ...
15
Unsteady Flow Condition between Front and Rear Rotor of Contra Rotating Small Sized Axial Fan
... itself. Small-sized axial fans are used as air coolers for electric equipment, ...large flow rate of fans according to the increase of quantity of heat from electric de- ...and flow rate by ...
16
Design of Half Ducted Axial Flow Fan Considering Radial Inflow and Outflow
... of axial fans, which are small size and low pressure rise, are used in our daily ...ventilation fan, a radiator fan in car engine room, a power unit cooling fan of personal computer, ...
8
A Study on the Half Ducted Axial Flow Fan Designed by a Diagonal Flow Fan Design Method
... of axial fans, which are small size and high efficiency, are used in our daily life, such as a power unit cooling fan of personal computer, a room ventilation fan, and a radiator fan in ...
11
Experimental Investigation on Aerodynamic Characteristics of an Axial Flow Fan
... of fan for air-cooled heat exchanger (ACHE) is less than 14 ...The axial-flow fan has blades that force air to move parallel to the shaft about which the blades ...an axial-flow ...
7
Performance and Internal Flow of Contra Rotating Small Sized Cooling Fan
... contra-rotating small-sized cooling fan is short and its internal flow condition is not clarified ...internal flow condition were investigated by the numerical analysis with the simple ...
14
DESIGN & FLOW FEATURES OF AXIAL FAN USED IN AN AIR COOLED HEAT EXCHANGER BY EXPERIMENTAL ANALYSIS
... Propeller Fans: Sometimes called as the panel fans, propeller fans are the lightest, least expensive and most commonly used fans. These fans normally consist of a flat frame or housing to be mounted in a wall or in a ...
14
Study on Performance Evaluation of Small Axial Fan
... In this study, CFD (computational fluid dynamics) analysis of the same flow fields as the experiment was performed by using commercial software (Software Cradle, SCRYU/Tetra). The calculation grids were mainly ...
11
Erosion of an Axial Transonic Fan due to Dust Ingestion
... such fan performance due to the erosion phenomenon has a great impact on its related ...large axial-flow fan installed in a high bypass-ratio turbofan engine at both takeoff and cruise ...
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Effect of Supporting Structure Stiffness on the Drive Train Assembly of an Induced Draft Cooling Tower under Seismic Effects
... The fan hub assembly is mounted directly on the output shaft of a double reduction bevel helical gear reducer through a flanged bush locked through a key. This unit is driven by an induction motor through a drive ...
8
Fabrication and Analysis of NACA 0012 Airfoil in Wind Tunnel
... F. Angle of Attack - In fluid dynamics, angle of attack (AOA), or α[1] is the angle between a reference line on a body (often the chord line of an airfoil) and the vector representing the relative motion between the body ...
9
Volume Flow Rate Optimization of an Axial Fan by Artificial Neural Network and Genetic Algorithm
... outlet axial velocity of the two models carefully, the axial velocity at Z = 140 mm is presented in Figure ...the axial velocities at 0% - 10% span for both models are similar and less than zero, ...
17
A Calibration Method of Cylindrical Sensor of Radial Force Based on Axial Flow Fan
... The speed measuring unit is composed of permanent magnet, the fixed bracket, the hall sensor and oscilloscope. The permanent magnet is fixed near the weight, and above the axial flow fan. Hall sensor ...
6
Axial-flow-Induced Vibration of a Rod Supported by Two Translational Springs
... Although the vibration displacement due to axial flow appeared to be clearly dominated by the flow velocity and considered to be small in quantity, in case of the PWR rod su[r] ...
7
Study on Contra Rotating Small Sized Axial Flow Hydro Turbine
... the flow rate and the mass flow averaged total pressure dif- ference between the section at the 2D upstream of the test section and the interface between the front and the rear ...The axial position ...
6
Effect of a Gurney Flap on the Performance of an Axial Fan
... Figure 5 Effects of GF height on the total pressure rise coefficient 303. Figure 6 shows the effects of the height of the GF on the total pressure efficiency ( t ) at different[r] ...
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Design and Analysis of Axial Fan Rotor Parts
... Axial-flow fans in thermal power stations are used as fresh-air (forced-draft), induced draft and pulverize air Fans (primary air Fans); in recent years they have also become more widespread in a flue-gas ...
6
A Computational Method for Evaluating the Installation Effects of Axial Flow Fan System Noise.
... on fan noise has been related to the development of ...of fan noise in automobiles was largely out weighed by the market demand for low cost ...quiet fan system ...
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