Abstract: The extended state observer (ESO)-based deadbeat active disturbance rejection control (DB-ADRC) is commonly employed for high-performance torque or current control, however, it performs ...

Abstract: This paper analyzes the vibration contribution of radial and tangential electromagnetic force harmonic of permanent magnet synchronous motor. Firstly, infer the analytical expressions of the ...

Objective To evaluate the association between limb symmetry index (LSI) in quadriceps and hamstrings strength together with hop tests, as a proxy of recovery, and the deviation from being symmetrical ...

The federal government has put an extra $1.4 million to tackle crown-of-thorns starfish, a major threat to coral health on the Great Barrier Reef. These native marine pests have caused significant ...

Thousands of starfish have washed up along a stretch of beach in Fife, United Kingdom, prompting locals to dub the mass stranding a "starfish apocalypse." Photos and videos shared on social media ...

A mass stranding that saw thousands of starfish wash up on a beach was most likely the result of heavy seas and strong currents, an expert has said. Thousands of the invertebrates were washed ashore ...

A mass stranding of starfish was seen on Kirkcaldy promenade in Fife [PA Media] Thousands of starfish have washed up on a beach in Fife. The animals were seen stranded on the beach front at Kirkcaldy ...

Animals come in an astounding diversity of forms. Some differences are so profound that it is difficult to imagine how they arose. What sequence of events enabled the shared ancestor of a jellyfish ...

A mysterious marine epidemic has erased billions of sea stars from North America’s Pacific coast. After more than a decade of unanswered questions, scientists have traced the disaster to a single ...

Scientists in Australia and Japan have potentially discovered a new way of controlling outbreaks of crown-of-thorns starfish (CoTS) on coral reefs, using a synthetic version of their own ‘scent’.

Sen. Ben Lujan (D-NM) and Secretary of Health and Human Services Robert F. Kennedy had a tense exchange at a Senate Finance Committee hearing on Thursday. SEN. BEN LUJAN (D-NM): Two young ladies in ...