Most people picture wind turbines as massive structures hundreds of feet tall, generating megawatts of power. However, small scale micro wind turbines, with a diameter smaller than 200 mm across, ...

Rotor eccentricity faults can cause uneven air gaps in the generator, reducing power quality and increasing vibration noise, eventually leading to abnormal operation. Especially in high-speed machines ...

This paper presents the results of basic research on controversial problems caused during the course of development of a direct evaporative cooling system using water. This is a new, but extremely ...

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A Shine Turbine kit, which includes a turbine, stand, guy lines, and pegs, costs $399, while the Essentials Kit, which adds a few more bits such as a wind speed meter, costs $488 -- though both ...