Asteroid impacts with global consequences are vastly rarer, especially compared to the frequency with which they appear in ...

Abstract: This paper presents a novel and insightful approach to beamforming a $2\times 2$ antenna array using the theory of characteristic modes. The array comprises four rectangular patch antenna ...

Abstract: To break limitation in the bandwidth of traditional SB-TWTs at high power of its operation, an innovative Double-Ridge Staggered Vane (DRSV) Structure is proposed and verified as an ...

The most common method used to strengthening, rehabilitation or repairing of reinforced concrete (RC) members is to use external carbon fiber reinforced polymer (CFRP) sheets. CFRP can greatly improve ...

“Iran’s destabilizing behavior threatens the national interests of the United States, and therefore President Trump has reinstated a policy of ‘maximum pressure,’" the official said. Iran’s conduct in ...