Abstract: Tower cranes, commonly used across various industries, face challenges due to the complex dynamics caused by the hook mass, which introduces double-pendulum motion. This makes precise ...

Abstract: Given the high energy utilization efficiency of coaxial drones compared to quadrotors, an inverted pendulum coaxial drone is designed with a focus on its modeling and control. Based on the ...

The $15,000 Pendulum Integrated Amplifier is the price of admission into the world of Dan D’Agostino amplification. An ingeniously re-engineered application of the JFET input circuit topology ...

Why might I need a mitral valve replacement? The procedure may be necessary if the mitral valve is working poorly. Surgical repair of the mitral valve is often possible, but sometimes the valve needs ...