Acoustic characterization of mechanical properties in soft solids
A novel acoustic measurement technique for determining mechanical properties of soft solids, such as viscosity and compressibility, using acoustic parameters. Validated on anhydrous milk fat; further experiments underway.
Overview
This innovative solution utilizes acoustic measurement techniques to determine the mechanical properties of soft solids. By analyzing acoustic parameters, the technology can assess properties like viscosity, rigidity, compressibility, and bulk modulus. This method provides an efficient, non-invasive alternative to traditional mechanical testing, offering real-time insights into material properties.
Technical specifications
The solution applies acoustic techniques to measure mechanical and flow properties in soft solids. It has been successfully demonstrated on anhydrous milk fat, showcasing its ability to accurately determine viscosity, rigidity, and other key properties. The technology is currently being further validated with additional experiments, focusing on the integration with extrusion processes.
Technology readiness level
This technology is at a Technology Readiness Level (TRL) of 4, indicating that it has been validated in a laboratory environment. Ongoing experiments aim to enhance its applicability and integration with industrial processes.
About University of Leeds
The University of Leeds is a comprehensive, research‑intensive public university serving a large student body and global partner network. Industry partners engage through an on‑campus innovation hub offering flexible workspace, shared labs and prototyping, and options to co‑locate with academic experts. The university’s integration with major NHS teaching hospitals in the city enables clinical research, validation, and translation. Research is backed by competitive funding from UK Research and Innovation (UKRI) councils and the National Institute for Health and Care Research, with additional European and industry support. A dedicated technology transfer office manages IP, licensing, and spinouts, with partnership models and professional education tailored for corporate R&D.
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