IEEE

Automated and Robust Phased Array Ultrasonic Testing (PAUT) for Weld Inspection with Seam Identification and Tracking in Large Storage Tanks

Abstract: Phased Array Ultrasonic Testing (PAUT) integrated with an autonomous robot crawler presents a promising solution for the non-destructive evaluation (NDE) of welds in large storage tanks. The ...
IEEE

Near-Field Phased Array Diagnostics in steering domain

Abstract: In this letter, a novel near-field diagnostic method for phased array based on the MUSIC algorithm and a matrix inversion is proposed. In view of the steering diversity, the data are ...
The New York Times

A Federal Shutdown May Be Imminent. How Would It Affect the Economy?

Congress and the White House have days to fund the government and avert a disruptive and potentially costly lapse in funding. By Tony Romm Reporting from Washington Follow live coverage of the Trump ...
eeworldonline

What are phased array antennas, and how do they work?

Phased array antennas are advanced antenna systems that utilize the principle of constructive and destructive interference to steer a beam of radio waves electronically. This phenomenon happens ...
Nature

Detection and calibration of microdeletions and microduplications by array-based comparative genomic hybridization and its applicability to clinical genetic testing

Purpose: Genome-wide telomere screening by fluorescence in situ hybridization (FISH) has revealed that ≈ 6% of unexplained mental retardation is due to submicroscopic telomere imbalances. However, the ...
The New York Times

Food and Drug Administration

The president’s call for removal of the metal from childhood inoculations set off alarms. About half of shots for polio, whooping cough and other diseases would be affected. By Christina Jewett Many ...