A Collaborative Problem-Solving Environment for Welding Process Modeling



The goal of this project is to develop a problem-solving environment (PSE) that will permit advanced weld process models to be constructed by integrating distributed sub-models. A PSE is a complete, integrated software environment for the computational solution of a particular problem, or class of related problems, that provides an end user with easy-to-use problem solving power based on state-of-the-art algorithms, tools, and software infrastructure. This research will allow, for the first time, all the physical processes that affect a weld to be accounted for, resulting in better predictive capabilities. Furthermore, the computer science research performed in developing the PSE will create generic software infrastructure, and serve as a blueprint for creating PSEs in other areas. Weld process modeling seeks to predict the characteristics and performance of welds in service conditions. This requires models to account for the interaction of complex physical processes, such as heat transfer, fluid flow, thermo-chemical reactions, thermo-mechanical effects, and phase transformations.

Proposal


Researchers

David Walker (formerly at ORNL)
Sudarsanam Suresh Babu
Gorti Sarma
Michael Summers

Students

Menlo Woo (Summer 2000)


Progress



This page is maintained by
Sudarsanam Suresh Babu
Senir R&D Staff Member
Metals and Ceramic Division
Oak Ridge National Laboratory
Oak Ridge, TN 37831-6096

Email: babuss@ornl.gov