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Integrated computational manufacturing engineering ManufacturingX Lab

With the rapidly increasing computational capabilities, design and develop manufacturing process through numerical model and simulation has been attracting various attentions. Integrated computational material engineering (ICME),  has been proposed by Prof John Allison at University of Michigan and intrigues various active research works. In our group, we focus on the area of manufacturing process model, which inputs process parameters and outputs material deformation, stress and temperature fields. 

One of our active projects is sponsored by NASA, which focuses on self-reacting friction stir welding process and weld properties prediction.

flow chart of integrated computational manufacturing engineering Xun Liu Ohio State Welding Engineering
Project flow chart and specific objectives: Development of a hybrid solid mechanics-fluid dynamics SRFSW process model that leverages the fidelity, robustness and efficiency of existing models in state-of-the-art Development of a microstructure integrated constitutive material model that directly predicts grain size and flow stress and can be incorporated into the process model
Simulated material flow field in SRFSW with CFD for complex tool geometries Xu Liu Ohio State Welding Engineering
Simulated material flow field in SRFSW with CFD for complex tool geometries