Abstract: Vibration analysis is a proven technique for detecting faults in wind turbine gearboxes. However, the accuracy and efficiency of vibration-based fault diagnostics depend on effective feature ...

Abstract: This work details the design, fabrication, and testing of a transparent and flexible disk monopole antenna using additive manufacturing on a glass substrate. The antenna design was optimized ...

Iran invented the relatively simple Shahed 136 attack drone, but is now fending off US copies launched against it in combat. Why, when the US military has expensive, cutting-edge and hi-tech weapons, ...