THE INAUGURAL SHALDRIL EXPEDITION TO THE WEDDELL SEA, ANTARCTICA

The Inaugural SHALDRIL Expedition to the Weddell Sea, Antarctica

Introduction In 1994, a group of scientists began discussing a number of important scientific questions that could be addressed by drilling a series of short cores on the Antarctic continental shelf.The group adopted the name SHALDRIL, for SHALlow DRILling, and soon learned that the technology for high-quality sampling of the upper few hundred mete

read more

An Efficient Phase-Locked Loop for Distorted Three-Phase Systems

This paper proposed an efficient phase-locked loop (PLL) that features zero steady-state error of phase and frequency under voltage sag, phase jump, harmonics, DC offsets and step-and ramp-changed frequency.The PLL includes the sliding Goertzel discrete Fourier transform (SGDFT) filter-based fundamental positive sequence component separator (FPSCS)

read more



Delirium due to Scopolamine Patch in a 4-Year-Old Boy

Docking Station Cover The scopolamine patch is usually used to reduce postoperative nausea and vomiting associated with anesthesia and/or surgery.It is also commonly used for the prevention of motion sickness.Transdermal scopolamine patches have been used for decades and there are few reports in the literature of toxic psychosis associated with the

read more