摘要 |
<p>The signal collector comprises a number of waveguides attached to an object to be tested at a set of locations. A cross member is connected to the waveguides. The object to be tested includes a furnace wall tube membrane panel. The waveguides include a number of rods, with one end of each rod being welded to one furnace wall tube and the other end of the rod being welded to the cross member. The waveguides include a curved portion on each side of the waveguide, with the curved portions tapering in one direction and expanding in the other to define a radius of curvature on both sides, the tapered portion of each waveguide being attached to one furnace wall tube and the expanded portion of each waveguide being connected to the cross member.</p> |