The radiation mode image and totalpower are obtained by hot test, which is based on precisely calibrating of the measurement system.
在准确标定测量系统的基础上进行了热测实验,得到了辐射模式图和辐射总功率。
2
The acoustic radiation resistance matrix is combined with the velocity vector on a vibration surface to predict the total sound power radiated from the structure.
利用声辐射阻力矩阵和振动面上的速度矢量预报了结构声辐射的总功率。
3
The experiments show that main power loss to the wall is carried away by energetic neutrals while the light radiation loss is only a small portion of totalpower loss.