| 摘要 |
<p>2084682 9119180 PCTABS00008 Apparatus and a method or design and installation of a pre-rotator (26) shead of an elbow (24) are disclosed in order to eliminate or reduce elbow-induced turbulence in pipe flows. Experimental verification was conducted, and noise and pressure loss for flow around the elbow can be substantially reduced. The pre-rotator can be in the form of a vane (30) in the pipe (10).</p> |
