Comprehensive Solutions for Sine-Based Structural Dynamics Testing
Elevate your modal analysis with advanced shaker-driven testing systems. Designed for high-fidelity vibration analysis of complex structures, these solutions are ideal for aerospace, automotive, civil engineering, and industrial applications—ensuring precise measurement of natural frequencies, mode shapes, and damping characteristics.
Reliable Systems for Controlled Excitation and Analysis
High-Performance Sine Modal Testing
Engineered for deterministic excitation, these systems pair electrodynamic or hydraulic shakers with multi-channel data acquisition platforms. They support pure sine, sweep sine, and random vibration signals with user-defined thresholds. Synchronization between shaker drive and data capture ensures high data integrity during modal testing.
Reliable Systems for Controlled Excitation and Analysis
High-Performance Sine Modal Testing
Engineered for deterministic excitation, these systems pair electrodynamic or hydraulic shakers with multi-channel data acquisition platforms. They support pure sine, sweep sine, and random vibration signals with user-defined thresholds. Synchronization between shaker drive and data capture ensures high data integrity during modal testing.
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Flexible Systems from Lab Benches to Full-Scale Structures
Precision Solutions for Engineers
Perfect for modal analysis across diverse scales—whether testing small components or full vehicles—these systems enable simultaneous control across multiple shaker axes. They support closed-loop vibration control, impedance monitoring, and automated test sequencing. Integration with finite element software offers enhanced insights and model correlation.
- Multi-Axis Shaker Control: Manage multiple shakers with independent or phased outputs for targeted structural excitation.
- Flexible Signal Profiles: Generate sweep, pure, step, or random sine signals with built-in amplitude and phase control.
- Real-Time Synchronization: Ensures alignment between shaker input and multi-channel sensor data for reliable FRFs.
- Closed-Loop Vibration Control: Maintain consistent input levels for repeatable tests.
- Impedance Monitoring: Assesses force transfer between shaker and structure to detect loose connections.
- Test Automation & Sequencing: Automate procedures with batch scheduling, pass/fail checks, and stimulus control.
- FEA Integration: Import FEM data to visualize mode shapes and correlation metrics post-test.
- Scalable DAQ Architecture: Supports both portable DAQ devices and high-channel rack systems for large-scale testing.
FAQs
FAQs
A controlled excitation method that uses electrodynamic or hydraulic shakers to apply precise loads while measuring structural response—ideal for detailed modal evaluations.
Systems support multi-shaker setups and can capture data from dozens to hundreds of sensors for complex structures.
Yes—closed-loop feedback maintains target vibration profiles, ensuring test accuracy and repeatability.
Collected data is correlated with FEM models to visually verify mode shapes and quantify model accuracy.
Engineers and researchers in aerospace, automotive, civil engineering, and industrial test labs use these systems for development, validation, and certification.
