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

<div>Bolt-ball joint with ball (1), ball (2), high strength bolt (3), steel tube (4), end cone (5), sleeve (6), slot (7), dowel pin (8), and deep-rich (9) contact surfaces.</div>

Shock and Vibration

fig1

Figure 1

Figure 1: Finite Element Model Fractional Steps Updating Strategy for Spatial Lattice Structures Based on Generalized Regression Neural Network 