RUS正演与反演工具是超声谐振谱系统的核心技术之一。RUS正演工具可根据长方体样品的几何尺寸与材料参数计算其若干谐振频率，RUS反演工具可根据尺寸已知长方体样品的若干谐振频率，反演其材料参数。XRUS正演与反演工具适用于常见的多种压电晶体与非压电弹性材料。声演科技可根据用户需求进行适用于不同材料正演与反演工具的定制。
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