Abstract:
Based on diffusion-limited aggregation model (DLA),the growth model of quasi-two-dimensional electrodeposition with point anode was successfully built to simulate the two-dimensional dendrite growth of Ni at different jetting speeds in jet-electrodeposition.Metal Ni dendrite clusters were prepared by using jet-electrodeposition with round electrolytic cell point anode method at different jetting speeds,and they were compared with the simulation results.The results indicate that the stimulation value was similar to the test result.With the jetting speed increasing,the deposited product morphology became compact gradually,indicating that using the DLA model was feasible to simulate the effect of jetting speed on 2-D Ni dendrite fractal growth in electrodeposition with point anode.The bubble had a great influence on dendrite growth behavior.