Here are a few examples: Shear Test: In this experiment, a sample of granular material is subjected to cyclic shear loading. The dissipated energy can be calculated by measuring the hysteresis loop area in the stress-strain curve. Resonant Column Test: This test involves subjecting a cylindrical sample of granular material to axial cyclic loading at its resonant frequency. The energy dissipation can be determined by measuring the difference in the input and output energy. Impact Test: This experiment involves dropping a known mass onto a bed of granular material and measuring the energy absorbed by the material during impact. This can be done using force transducers or high-speed cameras to capture the deformation of the material. Dynamic Triaxial Test: In this test, a sample of granular material is subjected to cyclic axial loading while confining pressure is applied. The energy dissipation can be calculated by measuring the difference between the input and output energy. These experiments provide valuable insights into the behavior of granular materials and their ability to dissipate vibration energy. It's important to design and conduct experiments carefully, considering factors such as sample preparation, boundary conditions, and measurement techniques, to ensure accurate results.

Thank you so much sir for your valuable response

The application you aim for is important for the relevant testing. Damping is depeneant on the boundary conditions, environment parameters and the pressure you apply to the granulates. The result may also be amplitude dependant.