High Static Thrust Ducted Fan

4 7 out of 5 stars 144.

High static thrust ducted fan.

Compared to other fan systems which are mainly made for static thrust we have the advantage of high speeds. 4 7 out of 5 stars 35. The new fan has been developed to have a maximum efflux speed and static thrust. The multi blade wemotec and ejets fan units offer the latest in blade design technology.

Powerfun edf 50mm 11 blades ducted fan with rc brushless motor 4900kv balance tested for edf 3s rc jet airplane. A static thrust test rig for a ducted fan or ducted propeller design. 4 7 out of 5 stars 36. For a 6 inch diameter to produce say 300lbs of thrust lifting man and 100lb machine you will need a 360hp powerplant.

A ducted fan is an air moving arrangement whereby a mechanical fan which is a type of propeller is mounted within a cylindrical shroud or duct the duct reduces losses in thrust from the tips of the propeller blades and varying the cross section of the duct allows the designer to advantageously affect the velocity and pressure of the airflow according to bernoulli s principle. 12 years and up. Assuming you design your fan for high static thrust. Only 3 left in stock order soon.

Get it as soon as thu oct 1. Powerfun edf 50mm 11 blades ducted fan with rc brushless motor 4300kv balance tested for edf 4s rc jet airplane. Free shipping by amazon. Static pressure for thrust fans is also assumed using an amca style a duct 0 5 of fan diameter for blade tip duct wall clearance for pressure fans and 1 of fan diameter for blade tip duct wall.

This supports up to 20 8 pounds per square foot of aircushion area or 101 6 kilograms per square meter unless otherwise stated a 0 5 in. Thrust in lbs 9 35 horsepower x diameter of ducted fan in feet 2 3 power of 2 3 this is the formula i recall from the book. The high pitch frequencies have been minimized in the design. The design was modeled in catia v5 using a naca 0015 airfoil for the duct with a 2mm separation distance between the propeller.

12 years and up. With 70mm 90mm 110mm and 120mm fans offered in a range of voltages you are sure to find the perfect steamfan for your airframe and battery requirements.