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題 名 | 多對稱軸規則幾何形狀函數式之研究=A Study on Mathematic Functions for Regular-Geometric Shapes Having Multi-Axis of Symmetry |
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作 者 | 涂建祥; | 書刊名 | 國立虎尾技術學院學報 |
卷 期 | 2 1999.03[民88.03] |
頁 次 | 頁311-324 |
分類號 | 440.11 |
關鍵詞 | 多對稱軸; 規則幾何形狀; Regular-geometric shape; Multi-axis of symmetry; |
語 文 | 中文(Chinese) |
中文摘要 | 本文之主旨在於研導具有多對稱軸規則封閉幾何形狀的函數式,如正多邊形、星 形、由週期性圓弧圍成之封閉形狀以及凡是任一單元段均可用單一函數式表示之軸對稱曲線 所圍成之圖形均適用。本函數為精確函數,可提供具有此等剖面形狀之許多工程邊界條件問 題的解析及模具設計等參考使用。 |
英文摘要 | This paper presents the mathematic functions for regular-geometric shapes having multi- axis of symmetry, such as regular polygon, star contours, arbitrarily-shaped contours constituted by periodic circular arcs, and arbitrarily-shaped contours constituted by periodic curves each curve can be given by a single function. The derived functions are exact agreement with its true shape and can be applied to some boundary conditions analysis in engineering and die design. |
本系統中英文摘要資訊取自各篇刊載內容。