Carbon released from Earth's spreading tectonic plates, not volcanoes, may have triggered major transitions between ancient ...
Abstract: A low-cost, low-profile circularly polarized beam scanning patch array is presented. The patch array is fed by the coupling slots of parallel plate waveguide (PPW), which is excited by a ...
On August 26, 2025, financial news reported that the National Intellectual Property Administration's information indicates that Henan Haobo Special Automobile Co., Ltd. has obtained a patent titled "A ...
A research team led by Associate Prof. WANG Anting from the University of Science and Technology of China (USTC) of the Chinese Academy of Sciences (CAS) proposed a method for multidimensional ...
The Bendmak BHW beam welding line allows structural fabricators to create their own beams to size from steel plate. This completely automated system provides easy alignment of the web and flange, the ...
ABSTRACT: The bending analysis of homogenous and non-homogenous sandwich plates is investigated using classical thin plate theory. Two types of homogenous and non-homogenous sandwich plates are ...
Solar and geothermal energy power the hilltop home, which overlooks a nature preserve outside Boulder. Just past sunrise at Betasso Overlook. Houses We Love: Every day we feature a remarkable space ...
A Long Island woman is contesting tickets issued from all over the nation tied to her distinctive "Star Trek" vanity license plates despite not having driven her car in four years, according to a new ...
Difference-Beam Operation in a Center-Fed Dual-Polarized Parallel-Plate Waveguide Slot Array Antenna
Abstract: This letter deals with the difference-beam operation in a centerfeed dual-polarized parallel-plate waveguide slot array antenna at 24.5GHz, which consists of two orthogonally arranged 20×19 ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback