A two-degree-of-freedom upper-limb exoskeleton tested on ten healthy men revealed angle-dependent, torque-scaled muscle ...

A simulation study proposes an arithmetic-angle street network called Taigyoun Space, in which autonomous vehicles could in ...

Fusion of Traditional Culture, Contact Mechanics, Safety Engineering, and Digital Twins1. Rethinking Traditional "Yarimawashi ...

Fiber optic gyroscope (FOG), a marvel of solid-state engineering, bridges Einstein’s relativity with modern tactical guidance ...

Astronomers using China's FAST radio telescope have discovered a compact cloud of hydrogen with no visible stars or galaxy ...

This is the observation report.After a journey tracing scales from the Sun's surface to the largest structures in the ...

A spiral galaxy 55 million light-years away in the Virgo Cluster appears, at first glance, to be an ordinary member of a well-studied cosmic neighborhood — but a new Hubble Space Telescope image ...

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Abstract: In this brief, a global finite-time attitude control algorithm is proposed for flexible spacecraft without angular velocity measurement. First, a global finite-time observer is designed to ...

Ask any engineer what the velocity of a point on a rigidbody is, and he will correctly say that it is the timerate of change of a linear position vector. Ask anyengineer what angular velocity is, and ...

Ask any engineer what the velocity of a point on a rigid body is, and they will correctly say that it's the time rate of change of a linear position vector. Ask any engineer what angular velocity is, ...