共 7 条
- [1] Experimental investigations on the performance and noise characteristics of a forward-curved fan with the stepped tongue MEASUREMENT & CONTROL, 2019, 52 (9-10): : 1480 - 1488
- [4] Reduction of the aerodynamic tonal noise of a forward-curved centrifugal fan by modification of the volute tongue geometry PROCEEDINGS OF THE ASME FLUIDS ENGINEERING DIVISION SUMMER CONFERENCE, VOL 2, 2005, : 89 - 94