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    GONG Kai, HUANG Yin-hui, WANG Gui-feng, TIAN Zong-jun, LIU Zhi-dong. Numerical Simulation of Effect of Jetting Speed on 2-D Ni Dendrite Fractal Growth in Jet-electrodeposition with Point Anode[J]. Materials and Mechanical Engineering, 2009, 33(11): 27-30.
    Citation: GONG Kai, HUANG Yin-hui, WANG Gui-feng, TIAN Zong-jun, LIU Zhi-dong. Numerical Simulation of Effect of Jetting Speed on 2-D Ni Dendrite Fractal Growth in Jet-electrodeposition with Point Anode[J]. Materials and Mechanical Engineering, 2009, 33(11): 27-30.

    Numerical Simulation of Effect of Jetting Speed on 2-D Ni Dendrite Fractal Growth in Jet-electrodeposition with Point Anode

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    • Received Date: July 05, 2009
    • 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.
    • [1]
      BRADY R M,BALL R C.Fractal growth of copper electrodeposits[J].Nature,1984,309(5):225-229.
      [2]
      骆桂蓬,艾竹茗,韦钰.金属银膜生长过程中的分形现象及动力学模型[J].科学通报,1993,38(13):1191-1193.
      [3]
      WITTEN T A,SANDER L M.Effective harmonic-fluid a-pproach to low-energy properties of one-dimensional quantum fluids[J].Phys Rev Let,1981,47(25):1400-1408.
      [4]
      MATSUSHITA M,SANO M,HAYAKAWA Y,et al.Fractal structures of zinc metal leaves grown by electro-deposition[J].Phys Rev Lett,1984,53(3):286-289.
      [5]
      SAWADA Y,DOUGHERTY A,GOLLUB J P.Dendritic and fractal patterns in electrolytic metal deposits[J].Phys Rev Lett,1986,56(12):1260-1263.
      [6]
      孙斌,任大志,邹宪武,等.铅的电沉积枝晶生长[J].武汉大学学报:理学版,2002,48(1):81-83.
      [7]
      GRIER D,BEN-JACOB E,CLARKE R,et al.Morphology and microstructure in electrochemical deposition of zinc[J].Phys Rev Lett,1986,56(12):1264-1267.
      [8]
      王桂峰,黄因慧,田宗军,等.平行板电极喷射电沉积中的枝晶分形生长[J].华南理工大学学报:自然科学版,2008,36(4):35-39.
      [9]
      杨兵初,戎茂华,罗成林.锌电解沉积物生长形态转变的研究[J].长沙理工大学学报:自然科学版,2005,2(3):85-88.
      [10]
      谢刚,张郑,陈书荣,等.点阴极下金属电沉积过程枝晶二维生长的计算机模拟[J].科学技术与工程,2003(4):343-346.
      [11]
      张皓东,谢刚,李荣兴,等.金属锌电沉积过程的分形研究[J].化学研究,2005,16(1):52-54.
      [12]
      王桂峰,黄因慧,田宗军,等.不同条件下金属镍电沉积中枝晶生长的分形维数[J].机械工程材料,2008,32(8):16-19.

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