A Combined Softening and Hardening Mechanism for Low Frequency Human Motion Energy Harvesting Application

<table>Experiment setup for measuring vibration signals from human motion. The spots on the left-hand side figure are the locations of the MIDE vibration data logger.</table>

Advances in Acoustics and Vibration

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Figure 1

Figure 1: A Combined Softening and Hardening Mechanism for Low Frequency Human Motion Energy Harvesting Application 