Fluid gears rotate without teeth, offering new mechanical flexibility

A team of New York University scientists has created a gear mechanism that relies on fluids to generate rotation. The invention holds potential for a new generation of mechanical devices that offer ...
Ecotextile News

Researchers use mussel shells for denim sandblasting

SAN SEBASTIAN – Researchers have developed a novel abrasive material for denim sandblasting from ground mussel shells. According to the study, the technique is more sustainable, safer and produces ...
IEEE

Low Cross-Polarization Level Circularly Polarized Phased Arrays Using a Spiral Sequential Rotation Technique

Abstract: This letter introduces a novel subarray-configuration method of n × m spiral sequential rotation (SSR) to achieve low cross-polarization level (XPL) and low sidelobe level (SLL) over wide ...
IEEE

Direction of Arrival Estimation for the Coexistence of Uncorrelated and Coherent Signals via Rotation Spatial Differencing Method

Abstract: This paper presents a novel direction of arrival (DOA) estimation method via rotation spatial differencing technique that offers high resolution, robustness, and stable performance. To ...
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UK watchdog probes EY's audit of Shell over partner rotation breach

The UK Financial Reporting Council (FRC) has formally opened an investigation into Ernst & Young LLP’s statutory audit of Shell plc’s consolidated financial statements for the year ended December 31, ...