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pipe crawler welder

StepUp
StepUp
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allows chemical process simulation
using multiple computers over the network

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StepUp
Engineers at the Savannah River National Laboratory (SRNL) have developed a software toolkit, StepUp, for coarse-node parallelization of chemical process facility simulations. The StepUp toolkit allows a chemical process simulation to be divided across multiple computers on an existing company network. This can be envisioned by treating the computers as separate unit operations or small groupings of unit operations. The material transfers between these unit operation sections become data transmissions over the computer network. In this way, a chemical process facility can be segregated and simulated over a network of
computational resources instead of being confined to a single computer.

Market Assessment
This software toolkit can be used by any company or government organization using chemical process simulation software. It is particularly useful for organizations with large, complex, or otherwise computational expensive simulations. Although the capability provided by StepUp would be highly valued by a variety of industries, it is envisioned that the primary customer is the chemical process software companies themselves.

Patent Status
Patent filed

Stage of Development
The StepUp tool kit has been shown to run an overall simulation correctly. The models are executed on appropriate nodes; proper time synchronization is maintained over the simulation; and material transfers are communicated between the computational nodes. There is still work to be done to improve the robustness and asynchronous scheduling operations.

Contact
John Olschon, Licensing Associate
803-725-8125
john.olschon@srnl.doe.gov

For More Information
See tech brief.