Presented herein is a mathematical model employing differential equations formulation for brush seals used in gas turbine engines. These components are used to seal the bearing chamber from the environment and reduce the loss of lubricant in the atmosphere. ensuring a MTBR long enough to have required the change the seals only during the engine overhaul operation. The model assumes a ... https://thegreensjunglebeautyshops.shop/product-category/shower-oil/