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題 名 | Galvanostatic Electrolysis=電流電解 |
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作 者 | 楊純誠; | 書刊名 | 明志工專學報 |
卷 期 | 29 1997.05[民86.05] |
頁 次 | 頁111-130 |
分類號 | 472.16 |
關鍵詞 | 電流; 電解; Galvanostatic electrolysis; |
語 文 | 英文(English) |
中文摘要 | 積分疊加法(Superposition integral)應用在旋轉圓盤電極預測電鍍速率(Plating Rate) 和電流密度分佈 (Current Density Distribution) 是非常有用的。此研究是針對積 分疊加法、 差分數值方法 (Finite Difference Method)、 配位法 (Collocation Method) 做比較。以上三種方法應用在電鍍時,離子表面濃度對時間模擬結果彼此非常接近。此研究 發現積分疊加法是最有效率且容易程式化,結果也是最正確因為它是解析解。此積分疊加法 可應用在各種金屬和合金電鍍上做電鍍鍍層及合金成分的預測。 |
英文摘要 | The superposition integral demonstrates a useful and powerful method for a RDE system to predict the plating rate and current density distribution. The result of superposition was compared to the solutions of the numerical methods such as the finite difference, the collocation method. All results of dimensionless surface concentration with respect to time show excellent agreement. The performance of the collocation method is better than that of the finite difference method. It was found that the superposition integral is easily programmable and the most efficient method to study the electrodeposition system. The superposition model can be applied to any multicomponent alloy system and suited to any kind of applied current waveform. It also can be used to predict the alloy deposition thickness and distribution, the composition of alloy and the plating efficiency. |
本系統中英文摘要資訊取自各篇刊載內容。