Special Notice: ENERGY, DEPARTMENT OF is seeking Open Source Software for Optimizing Granular Material Handling with Advanced ABAQUS Add-Ons. This software is used to understand and control the flow of granular materials in various industries, such as biorefineries and equipment manufacturers. The software package includes four granular flow constitutive models tailored to accurately simulate granular flow dynamics. These models enhance accuracy, enable operational optimization, provide a competitive edge, and support sustainability in the bioenergy sector. The software is applicable for designing and optimizing material handling equipment and processing lines. Download now to unlock the full potential of granular material handling and processing equipment.