We rode thousands of miles testing e-bikes in the real world to find the ones that truly deliver on performance, value, and ...

Abstract: Hydraulic wind turbines are highly nonlinear and work severely under variable disturbances such as load on the generators and the wind speed. For further analysis control implementation on ...

Abstract: A mathematical model of a valve-regulated lead-acid battery under discharge is presented as simplified from a standard electrodynamics model. This nonlinear reaction-diffusion model of a ...