In this letter, we present the design of a concentric annular ring slot antenna with right-hand circular polarization. Two concentric rings have been etched in the ground plane to generate a dual-band ...

The reduction of NO x emission in the combustion process is of vital importance to satisfy the increasingly strict NO x emission standards. Although substantial progress has been made for fuel NO ...

BOSTON, June 19, 2025 /PRNewswire/ -- Intrinsic Therapeutics, a medical technology company committed to redefining the standard of care for lumbar discectomy patients with large annular defects by ...

A rigorous method is developed to investigate the generation of a negative (attracting) force acting in the opposite direction of wave propagation using a limited-diffracting single annular piezo-ring ...

In Central Alberta, a leading Canadian oil and gas producer has set up and remotely managed a synchronized series of turbines to combust flare gas to aid in the flowing of their oil wells. Six oil ...

The GR LH2 Racing Concept just debuted at Le Mans, and it serves as the highest profile expression of Toyota’s ongoing exploration of liquid hydrogen as a fuel for combustion. Built by Toyota ...

Rolls-Royce intends by 2028 to be running two versions of its UltraFan demonstrator engine - one for widebodies and the other for single-aisles - with flight tests to follow by the end of the decade.

CPS Energy’s Spruce plant, left, is seen from the entrance to its Calaveras Power Station in this file photo. The city-owned utility has filed a lawsuit over alleged defects with a wastewater ...