(en) Large eddy simulations coupled to Actuator Disks are used to investigate wake effects in wind farms. An effort is made on the wind turbine model: it uses the prevailing velocities at each point of the disk to estimate the aerodynamic loads and is improved using a tip-loss correction and realistic control schemes. This accurate and efficient tool is used to study the wind farm response in terms of flow and power production during an unsteady scenario: this work focuses on an emergency shutdown of one rotor inside a wind farm.
Moens, M., Duponcheel, M., Winckelmans, G., & Chatelain, P. (2016). LES of wind farm response to transient scenarios using a high fidelity actuator disk model. Journal of Physics: Conference Series, 753(3), 32053. https://doi.org/10.1088/1742-6596/753/3/032053 (Original work published 2016)