声呐系统的Tonpilz型换能器阵列，适用于水下声呐波束仿真。(Tonpilz transducer array of sonar system is suitable for underwater sonar beam simulation.)

是一个用于Matlab和Octave的免费开源工具箱，用于模拟由普通超声换能器和任意复杂的超声换能器阵列辐射的声场。The Dream工具箱允许分析光束转向，光束聚焦，和宽带(脉冲)激发在近场和远场的声场。(The DREAM (Discrete REpresentation Array Modelling) toolbox is a free open source toolbox, for both Matlab and Octave , for simulating acoustic fi

ansys计算2个例子，可以运行的，孙涛分析电容，以及谐响应分析(Two examplses: Transient response of an electrostatic transducer-resonator ;Transient and harmonic analyses of a piezoelectric circuit)