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題 名 | Multicritera Optimization of Creep Feed Ceramic Grinding Process=陶瓷研磨製程多目標最佳化 |
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作 者 | 陳銘崑; | 書刊名 | 臺北科技大學學報 |
卷 期 | 33:1 2000.03[民89.03] |
頁 次 | 頁151-171 |
分類號 | 440.33 |
關鍵詞 | 多目標最佳化; 蠕動陶瓷研磨製程; Multicriteria optimization; Creep feed ceramic grinding proces; |
語 文 | 英文(English) |
中文摘要 | 本研究旨在探討藉由多目標最佳化技術以尋求蠕動陶瓷研磨製程之最佳化結果。 目標值包含材料去除率、彎曲強度、正向研究磨力、工作表面粗度及磨床抹馬力。本研究將 用三氧化二鋁陶瓷材料以超細顆粒磨輪採蠕動研磨方式研磨。需最佳化之製程變務包含磨輪 規格中之結合型式,顆粒粗細、顆粒密度及研磨製程參數如切深和進給率。本研究將用權數 方法將多目標問題轉換成單一目標型式;之後,藉由權數的參數變化,非優勢化解可以求 得。最後,此多目標最佳化模式再以靈敏度分析以查核其模式之穩定度。 |
英文摘要 | The objective of this study is to optimize the responses of the creep feed ceramic grinding process simultaneously by an off-line multicriteria optimization methodology. The responses considered as objectives are material removal rate, flexural strength, normal grinding force, workpiece surface roughness and grinder power. Alumina material was ground by the creep feed grinding mode suing superabrasive grinding wheels. The process variables optimized for the above objective include grinding wheel specification, such as bond type, mesh size, and grit concentration, and grinding process parameters, such as depth of cut and feed rate. A weighting method transforms the multi-objective problem into a single-objective programming format and then, by parametric variation of weights, the set of non-dominated optimum solutions is obtained. Finally, the multi-objective optimization methodology was tested by a sensitivity analysis to check the stability of the model. |
本系統中英文摘要資訊取自各篇刊載內容。