Symposium on the Acoustics of Poro-Elastic Materials (SAPEM). Ray W. Herrick Lab, Purdue University, West Lafayette (IN). On or before March 8.. Read more th 2021 (early bird registrations), the fees are 250 USD per participant. Fees are reduced to 125 USD for students (on presentation of a valid student card). The 2021 Symposium on the Acoustics of Poro-Elastic Materials was originally planned to be hosted at Purdue University in West Lafayette, IN, USA. However, due to the COVID situation, the decision was taken to go virtual.
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