Finite Element Model Fractional Steps Updating Strategy for Spatial Lattice Structures Based on Generalized Regression Neural Network

<div>Test model of the reticulated shell (mm), with the measuring point arrangement (●), and the node numbering from left to right is 1, 25, 46, 60, 88, 109, 130, 151, and 11, respectively.</div>

Shock and Vibration

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Figure 5

Figure 5: Finite Element Model Fractional Steps Updating Strategy for Spatial Lattice Structures Based on Generalized Regression Neural Network 