Recent Blogs
Wind Gauge: Reading and Reference-speed Comparison
Compare a wind-gauge reading with an independently entered reference speed. Explore a hypothetical exponent-based ratio without treating it as measured turbine power.
Hemispherical Cups: Static Drag Comparison Calculator | FIRGELLI
Compare isolated concave- and convex-face drag using entered coefficients and projected area. Rotor speed, torque, power and structural design loads are not calculated.
Anemometer Mechanism Explained: How It Works, Parts, Types, and Wind Speed Uses
Explore a cup anemometer and compare concave and convex drag coefficients. Learn why real wind-speed measurement needs sensor calibration and suitable exposure.