In an aeroacoustic simulation of human voice production. the effect of the sub-grid scale (SGS) model on the acoustic spectrum was investigated. In the first step. incompressible airflow in a 3D model of larynx with vocal folds undergoing prescribed two-degree-of-freedom oscillation was simulated by laminar and Large-Eddy Simulations (LES). https://lockdownsecuritycanada.shop/product-category/push-button-switch/