Abstract: The stress field of steel members in service is unevenly distributed under complicated loads. The existing single-path ultrasonic (SPU) sensors can only measure stress in a single ...

Abstract: This communication proposes a method for rapid in-field estimation of the 3-D array factor (AF) of active phased array antennas (APAAs). The proposed system integrates a coupling probe into ...

The new community field constructed by the Pittsburgh Steelers in Hazelwood that will be officially opened in a ceremony on Wednesday morning will be called U.S. Steel Community Field, with the ...