Effect of Blade Pitch Angle on a 2-Bladed Horizontal Axis Tidal Current Turbine Performance
- DOI
- 10.2991/978-94-6463-423-5_22How to use a DOI?
- Keywords
- Horizontal axis tidal current turbine; Power coefficient; Tip Speed Ratio (TSR); Blade pitch angle; CFD
- Abstract
Horizontal axis tidal current turbine (HATCT) is one of the strongest devices to generate electricity using the hydraulic flow. These devices need to act under an optimum blade pitch angle to prevent power losses. In the present work, the blade element momentum theory (BEM) was used to initial design of a 2-Bladed HATCT. The turbine was modeled in -60 till +60 blade pitch angle and the performance of the turbine at the tip speed ratios (TSRs) between 4 to 6 was assessed through a computational fluid dynamic (CFD) analysis. The outputs were pressure contours, turbulence kinetic energy (TKE) contours, streamlines, torque, and power coefficient curves (Cp). Our novel and considerable results showed the maximum amount of Cp is 0.29 in 00 blade pitch angle at TSR 5 which prevents power losses significantly. Also, it is possible to improve performance by setting blades pitch angles in different TSRs.
- Copyright
- © 2024 The Author(s)
- Open Access
- Open Access This chapter is licensed under the terms of the Creative Commons Attribution-NonCommercial 4.0 International License (http://creativecommons.org/licenses/by-nc/4.0/), which permits any noncommercial use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license and indicate if changes were made.
Cite this article
TY - CONF AU - Ramin Alipour AU - Roozbeh Alipour AU - Farhad Fardian AU - Seyed Saeid Rahimian Koloor AU - Reza Moezzi PY - 2024 DA - 2024/05/22 TI - Effect of Blade Pitch Angle on a 2-Bladed Horizontal Axis Tidal Current Turbine Performance BT - Proceedings of the 62nd International Conference of Machine Design Departments (ICMD 2022) PB - Atlantis Press SP - 195 EP - 207 SN - 2589-4943 UR - https://doi.org/10.2991/978-94-6463-423-5_22 DO - 10.2991/978-94-6463-423-5_22 ID - Alipour2024 ER -