Effects of dynamic stall and flow curvature on the aerodynamics of Darrieus turbines applying the cascade model

被引:0
|
作者
Mandal, A.C. [1 ]
Burton, J.D. [1 ]
机构
[1] Bangladesh Univ of Engineering and, Technology, Dhaka, Bangladesh
关键词
Cascades (fluid mechanics) - Mathematical models - Turbomachine blades - Velocity - Wakes - Wind turbines;
D O I
暂无
中图分类号
学科分类号
摘要
A theoretical investigation of the effects of dynamic stall and flow curvature on the aerodynamic performance of vertical-axis straight-bladed Darrieus wind turbines is presented. The dynamic stall and flow curvature effects are added to the cascade model for the analysis. The experimental data and the calculated values of the instantaneous blade forces and the wake velocities show good correlation in most of the cases.
引用
收藏
页码:267 / 282
相关论文
共 50 条
  • [31] FLOW VISUALIZATION STUDIES OF THE MACH NUMBER EFFECTS ON DYNAMIC STALL OF AN OSCILLATING AIRFOIL
    CHANDRASEKHARA, MS
    CARR, LW
    JOURNAL OF AIRCRAFT, 1990, 27 (06): : 516 - 522
  • [32] SIMULATING PITCHING BLADE WITH FREE VORTEX MODEL COUPLED WITH DYNAMIC STALL MODEL FOR CONDITIONS OF STRAIGHT BLADED VERTICAL AXIS TURBINES
    Dyachuk, Eduard
    Goude, Anders
    Berhnoff, Hans
    33RD INTERNATIONAL CONFERENCE ON OCEAN, OFFSHORE AND ARCTIC ENGINEERING, 2014, VOL 9A: OCEAN RENEWABLE ENERGY, 2014,
  • [33] Validation of the Beddoes-Leishman dynamic stall model for horizontal axis wind turbines using MEXICO data
    Pereira, Ricardo
    Schepers, Gerard
    Pavel, Marilena D.
    WIND ENERGY, 2013, 16 (02) : 207 - 219
  • [34] Vortex dynamic mechanism of curved blade affecting flow loss in compressor cascade during corner stall process
    Kan, Xiaoxu
    Wang, Songtao
    Yang, Ling
    Zhong, Jingjun
    AEROSPACE SCIENCE AND TECHNOLOGY, 2019, 85 : 443 - 452
  • [35] Simulating Pitching Blade With Free Vortex Model Coupled With Dynamic Stall Model for Conditions of Straight Bladed Vertical Axis Turbines
    Dyachuk, Eduard
    Goude, Anders
    Berhnoff, Hans
    JOURNAL OF SOLAR ENERGY ENGINEERING-TRANSACTIONS OF THE ASME, 2015, 137 (04):
  • [36] A Lumped Parameter Model for the Analysis of Dynamic Effects in Wells Turbines
    Virdis, Irene
    Ghisu, Tiziano
    Cambuli, Francesco
    Puddu, Pierpaolo
    ATI 2018 - 73RD CONFERENCE OF THE ITALIAN THERMAL MACHINES ENGINEERING ASSOCIATION, 2018, 148 : 503 - 510
  • [37] Combined effects of pulsatile flow and dynamic curvature on wall shear stress in a coronary artery bifurcation model
    Pivkin, IV
    Richardson, PD
    Laidlaw, DH
    Karniadakis, GE
    JOURNAL OF BIOMECHANICS, 2005, 38 (06) : 1283 - 1290
  • [38] Enhancing the Goman-Khrabrov dynamic stall model through flow delay analysis
    Zheng, Boda
    Yao, Weigang
    Xu, Min
    PHYSICS OF FLUIDS, 2025, 37 (01)
  • [39] Modeling and validation of a cross flow turbine using free vortex model and a modified dynamic stall model
    Urbina, Raul
    Peterson, Michael L.
    Kimball, Richard W.
    deBree, Geoffrey S.
    Cameron, Matthew P.
    RENEWABLE ENERGY, 2013, 50 : 662 - 669
  • [40] Plasma actuator effects on the flow physics of dynamic stall for a vertical axis wind turbine
    Chavoshi, Majid Zare
    Ebrahimi, Abbas
    PHYSICS OF FLUIDS, 2022, 34 (07)