Abstract: A small wind turbine blade was designed using blade element momentum (BEM) method for a three bladed, fixed pitch 1 kW horizontal axis wind turbine. The new blades were fabricated, fit to a Bergey XL 1.0 turbine, and ...

Abstract: Abstract On the basis of silo theory, the limit equilibrium method, and the soil arch effect, an irregular inverted truncated pyramid wedge body model is proposed to address asymmetric jacking force and overexcavation ...