These provide theoretical calculation basis for analysis of high mode flexural vibration of plate and design of big round plate and multi nodal compound flexural ultrasonic transducer.
对薄板的高次弯曲振动模式的分析及大圆盘、多波节复合弯曲超声换能器的设计提供了理论计算依据。
The paper also introduces the evolution of control mode in frequency transducer, and demonstrated the principles of choosing frequency transducer in air conditioning projects through a case study.
述及变频器控制方式的演进，并通过实例说明在暖通空调工程中变频器的选用原则。
Through observing of resonant and vibration mode, validate the design parameters of transducer.
通过对谐振频率和振动模态的观察，验证了换能器设计参数的正确性。
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