在操作气速0.1ms-1、振幅2mm及振动频率1100min-1的条件下，振动流化床水平换热管的传热系数达到最大值。
The results show that heat transfer coefficient reaches maximum value under the condition of gas velocity of 0.1ms-1, vibration amplitude of 2mm and frequency of 1100min-1.
在最大负载和高频率操作状态下，内部测试显示执行机构的使用寿命增加了两倍多。
In-house test have shown that the life span of the Actuator was increased by more than two-fold when operating under max. load and high cycles.
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