US sanctions on a Chinese import terminal have redirected at least five crude oil tankers. Refiners are altering cargo unloading plans, causing congestion at alternative ports like Zhoushan. Sinopec's ...

Abstract: The seahorse's tail is renowned for its exceptional bending ability and strength owing to its unique biological structures. Inspired by this, this letter presents a novel modular ...

At first, it appeared to be a standard traffic stop for an illegal U-turn, but then officers found no one behind the wheel of the offending vehicle. Police in the San Francisco suburb of San Bruno ...

Abstract: We propose a robot dynamic model to improve the accuracy of the identification, by introducing a friction model that takes into account the joint loads. Firstly, we analyze torque transfer ...