Web16 feb. 2009 · Hey! I'm new to science forums, and I need some help on a project of mine. I am making a electrically powered helicopter, ride-in size. I have the circuits halfway designed, but I need to know how many rotations per minute it takes to achieve certain amounts of lift, and how many volts it would take to turn a motor at certain speeds, so I … The helicopter rotor is powered by the engine, through the transmission, to the rotating mast. The mast is a cylindrical metal shaft that extends upward from—and is driven by—the transmission. At the top of the mast is the attachment point (colloquially called a Jesus nut) for the rotor blades called the hub. The rotor blades are then attached to the hub, and the hub can have 10-…
Helicopter Lesson Guides, Darren Smith, Helicopter Instructor
Web3 feb. 2024 · So one of the many battles the RC'er fights when building/assembling a RC helicopter is eliminating vibrations. After building nearly a dozen RC heli's over the past few years, I figured I'd write a quick beginner's how-to in order to simplify the process, as there is a lot of conflicting information out there on the web and some of the info is rather daunting. WebA helicopter has four controls: collective pitch control, throttle control, antitorque control, and cyclic pitch control. The collective pitch control is usually found at the pilot’s left hand; it is a lever that moves up and down … highlight shades for hair
"The Most Fascinating Machines Ever Made": How Jet Engines Work
Web9 feb. 2024 · I even reinstalled it it did not change anything. And as I said even the preset heli is broken. And the thing that too much RPM will make everythign shaky is new behaviour that didn't existed a few months ago. No combination of low RPM high rotor-blade-amount or High RPM low-motor-blade-amout is completely shake proof for me. Web16 nov. 2024 · Depending on the model and size of the helicopter, a helicopter’s blades, which are between 40-60ft long, spin from about 225 RPM to 500 RPM. Speed is … Web6 mrt. 2024 · It's the small turbine blades that spin, and they're connected to a shaft, which is connected to the compressor itself and the fan," Attia explained. That turbine shaft … highlight shampoo