TURBOMACHINERY AND METHOD FOR DESIGNING TURBOMACHINERY
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United States of America Patent
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Issued Date -
Aug 10, 2023
app pub date -
Feb 3, 2023
filing date -
Feb 3, 2023
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Abstract
A turbomachinery includes a casing, a rotor shaft rotatably attached to the casing, a first blade row fixed to either one of the rotor shaft or the casing, and a second blade row fixed to either one of the rotor shaft or the casing and arranged adjacent to the upstream side or downstream side of the first blade row, wherein the turbomachinery sets the number of first blades and the number of second blades in a manner that the interblade phase angle difference of the second blade row is ±180°.
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