3D Printing with Mixed Powders of Boron Carbide and Al Alloy

Laser additive manufacturing with mixed powders of red label violin strings color code boron carbide and aluminum alloy is investigated.Parameters such as laser power, scan speed, scan pattern, and hatching space are systematically evaluated and optimized to obtain the desired density and porosity.These results show that the AM part contains 20 wt%

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A new specimen of the Early Cretaceous bird Hongshanornis longicresta: insights into the aerodynamics and diet of a basal ornithuromorph

The discovery of Hongshanornis longicresta, a small ornithuromorph bird with unusually long hindlimb proportions, was followed by the discovery of two closely related species, Longicrusavis lagoon (snes houi and Parahongshanornis chaoyangensis.Together forming the Hongshanornithidae, these species reveal important information about the early divers

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Design and Analysis of Multi-Resonators Loaded Broadband Antipodal Tapered Slot Antenna for Chipless RFID Applications

Chipless radio frequency identification (RFID) technology recently observed a growing interest, mainly because blues cube of its wide area of applications, and huge potential market, with the advent of Internet of Things era.Recently, in the demonstration of high capacity chipless RFID tags, ultra-wideband technology has been proposed.It can enable

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