109 results on '"blade passing frequency"'
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2. Novel design for acoustic silencers for ducts with flow based on the bound states in the continuum.
3. Experimental noise reduction (aeroacoustical enhancement) of a large diameter axial flow cooling fan through a reduction in blade tip clearance.
4. Transient separation and fluctuation of turbulent flow in an axisymmetric U-turn channel perturbed by periodically passing gust inflow.
5. Accelerated Wind-Turbine Wake Recovery Through Actuation of the Tip-Vortex Instability.
6. Hydrodynamic Analysis of Noise Propagation By the High Skew Marine Propeller Working in Non-Uniform Inflow
7. Computation of Multistage Flows Using a Fourier Approach.
8. On the Aerodynamic and Acoustic Behavior of Double Outlet Squirrel Cage Fans
9. Transient Analysis of Flow Unsteadiness and Noise Characteristics in a Centrifugal Compressor with a Novel Vaned Diffuser †.
10. The Numerical and Experimental Vibrations Analysis of WLS Series Fans Designed for the Use in Underground Mines
11. Computational Aeroacoustics Study of Propellers with Vibrational Motion
12. On the Aerodynamic and Acoustic Behavior of Double Outlet Squirrel Cage Fans.
13. The Temporal-Spatial Features of Pressure Pulsation in the Diffusers of a Large-Scale Vaned-Voluted Centrifugal Pump
14. Numerical Investigation of the Effects of Leakage Flow From G lide Vanes of Francis Turbines using Alternative Clearance Gap Method.
15. Hydrodynamic and Hydroacoustic Computational Prediction of Conventional and Highly Skewed Marine Propellers Operating in Non-uniform Ship Wake.
16. Investigation of the Unsteady Disturbance in Tip Region of a Contra-Rotating Compressor near Stall.
17. Structural and Acoustic Responses of a Fluid Loaded Shell Due to Propeller Forces
18. Flow Field Characteristics and Energy Injection in a Tank Stirred by Regular and Fractal Blade Impellers
19. Determination of stage-wise pressure pulsation in a vertical multistage electrical submersible pump
20. Transient Analysis of Flow Unsteadiness and Noise Characteristics in a Centrifugal Compressor with a Novel Vaned Diffuser
21. Noise and Vibrations
22. Development of a Linear Acoustic Array for Aero-Acoustic Quantification of Camber-Bladed Vertical Axis Wind Turbine
23. Model Tests, Techniques, and Results
24. Periodic Effects of Runner-Casing Interaction
25. Tower Design and Manufacture
26. 3D time accurate CFD simulations of a centrifugal compressor
27. Aerodynamic and Aeroacoustic Analysis of Contra-Rotating Open Rotor Propulsion Systems at Low-Speed Flight Conditions
28. Numerical evaluation of transient flow characteristics in a transonic centrifugal compressor with vaned diffuser.
29. Ability of URANS approach in prediction of unsteady turbulent flows in an unbaffled stirred tank.
30. On the effect of an ANC system towards the transient pressure fluctuations caused by smart-grid controlled centrifugal pumps.
31. Computation on Wake/Stator Interaction in a 2D Cascade
32. ANALYSIS OF UNSTEADY AEROTHERMODYNAMIC EFFECTS IN A TURBINE-COMBUSTOR
33. EFFECTS OF STATOR CLOCKINGINSYSTEMOF ROWS STATOR-ROTOR-STATOROF THE SUBSONICAXIAL COMPRESSOR
34. PASSIVE NOISE CONTROL BY VANE LEAN AND SWEEP
35. ANALYSIS OF UNSTEADY CASING PRESSURE MEASUREMENTS DURING SURGE AND ROTATING STALL
36. INFLUENCE OF MUTUAL CIRCUMFERENTIAL SHIFT OF STATORS ON THE NOISE GENERATED BY SYSTEM OF ROWS STATOR-ROTOR-STATOR OF THE AXIAL COMPRESSOR
37. EVALUATION OF THE PRINCIPLE OF AERODYNAMIC SUPERPOSITION IN FORCED RESPONSE CALCULATIONS
38. Hydrodynamic Analysis of Noise Propagation By the High Skew Marine Propeller Working in Non-Uniform Inflow
39. Pressure Fluctuation and Flow Characteristics in a Two-Stage Double-Suction Centrifugal Pump
40. Detection of pump cavitation by vibration signature.
41. Analysis of vortical flow field related to aero-acoustic sound in an air conditioning system by wall pressure measurement and CFD (2 Report, blade passing frequency in a blower).
42. Experimental study of characteristics of pressure fluctuation in an electrical submersible pump under different flow rates and speeds using time and frequency domain
43. Numerical Investigation of the Effects of Leakage Flow From Guide Vanes of Francis Turbines using Alternative Clearance Gap Method
44. The Temporal-Spatial Features of Pressure Pulsation in the Diffusers of a Large-Scale Vaned-Voluted Centrifugal Pump
45. Cavitation Erosion Prediction on Francis Turbines-Part 3 Methodologies of Prediction
46. Turbine Tone Noise Prediction in High Speed Turbines Using a Linearized CFD Solver: Comparison with Measurements
47. An algorithmic approach to predicting mechanical draft cooling tower fan speeds from infrasound signals.
48. Technical and Cost Comparisons
49. Unsteady Flow Field Predictions for Oscillating Cascades
50. Numerical simulation of tonal fan noise of computers and air conditioning systems.
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