Supported by the National Natural Science Foundation of China (50875022)
Aimed at aeroengine vibration failure, bearing loads of dual rotor-bearing system caused by unbalance are calculated under stationary and transient conditions. The three-dimensional (3-D) finite element method (FEM...
Sponsored by the National Natural Science Foundation of China (50875022);Research Foundation of Beijing Institute of Technology(20070342012)
The noise prediction of the turbocharger is studied.The broadband noise source model is employed to predict the near-field noise of the turbocharger.The 3D software Solidworks is adopted to establish the model blades ...
Sponsored by the National Natural Science Foundation of China (50875022);Research Foundation of Beijing Institute of Technology(20070342012)
In order to control the noise of the heavy truck interior cab effectively, the active noise control methods are employed. First, an interior noise field test for the heavy truck is performed, and frequencies of interi...