Since variations in tooth flank form among the teeth of a gear are one of the primary causes of noise and vibration in gear systems. the effects of these variations should be analyzed. In the present paper. a simulation program is proposed in which variations in tooth flank form among the teeth of a gear are considered. https://lecoureures.shop/product-category/course-a-pied-homme-vetements-chandail-long-sleeves-brosse/