The gears of austempered ductile iron (ADI) and the gear profile modification technique can effectively reduce transmitting gear's noise.
应用奥贝球铁(adi)代替合金钢制造传动齿轮并进行齿形修正,显著降低噪声水平。
2
The perfect matched layer (PML) technique is used in ADI-FDTD calculation for the first time. The expressions for the exponential time-stepping algorithm in PML are derived.