Modal Testing and Modal Analysis are indispensable tools for determining a structure’s natural frequencies, damping ratios, and mode shapes. With Dewesoft’s modal testing solution, you can excite a structure using an impact hammer or one/multiple modal shakers and easily measure responses. The system supports SISO, SIMO, MISO, and MIMO test configurations, while allowing you to import or draw geometry for rich visualization and animations. The modal analysis extension provides powerful tools to estimate modal parameters and build reliable modal models.
Dewesoft delivers an out-of-the-box solution for Experimental Modal Analysis (EMA), Operational Deflection Shapes (ODS), and Operational Modal Analysis (OMA). You can work with a wide range of sensor inputs (e.g., IEPE, charge, voltage, strain/stress, acceleration, velocity, displacement, video/high-speed video) and keep everything perfectly synchronized. The workflow is designed for test engineers: intuitive operation modes for impact hammer and multiple shakers, advanced analysis features (e.g., stability diagram/LSCF, correlation tools), plus data export options (including UNV) and the ability to post-process from stored raw time data. Dewesoft systems also include lifetime FREE software updates and support, backed by an industry-leading warranty.