孔型軋制 的英文怎麼說
中文拼音 [kǒngxíngyàzhì]
孔型軋制
英文
groove rolling-
Abstract : as the most critical factor of mpm process, the groove design of fewer stand mandrel retained mpm significantly affects the rolling course as well as product quality
文摘:少機架限動芯棒連軋管機孔型設計是連軋管工藝的核心，對軋制過程的建立和產品質量起著極其重要的作用。By the field investigation, the computer aided roll - pass design system of bar two strand slit rolling is provided with highly commonality
通過現場調研，本文所開發的棒材雙線切分軋制計算機輔助孔型設計系統具有較好的通用性。On the basis of the theory of metal distortion, this dissertation has a series of research work with bar slit rolling and combining productive practice, firstly the author has been develop the computer aided roll - pass design system for bar slit rolling in the scope of rolling. the dissertation has been designed using round steel slit rolling as entity model
本文基於金屬塑性變形基本理論，以棒材切分軋制為研究對象，結合生產實踐進行了深入的理論研究，在軋制領域里率先開發了棒材切分軋制的計算機輔助孔型設計（ computeraidedroll - passdesign ）系統。Firstly, the distortion of rolled piece and the designing method in the beforehand slit pass and slit pass has been analyzed. secondly, based on the research production of predecessor and research of the author, card system selected some corresponding experience formulas such as roll force, roll moment, roll temperature and roll consume, and established spread model in the beforehand slit pass and slit pass and the distribution model of elongation coefficient. subsequently, card system applied the dynamic programming method with minimum roll consume and optimized its pass system
本文以圓鋼雙線切分為基本實體模型，著重分析了預切分孔型和切分孔型在軋制過程中的變形特點及相應的孔型設計方法；基於前人的研究成果及作者的探索，選擇了相應的軋制力、軋制力矩、溫度及能耗模型，建立了預切分和切分的寬展及延伸系數的分配模型；應用動態規劃法以能耗最小為目標函數對孔型系統進行了優化設計；利用visualbasic6 . 0和microsoftaccess數據庫的連接，建立了數據查詢系統，以visualbasic6 . 0和autocad之間的介面在vb環境下完成了斷面孔型圖的繪制。The drawing model is developed by utilizing the interface between visual basic 6. 0 and autocad. applied comprehensively with theories of slit rolling and idea of card, the object - oriented technology and the database function of visual basic 6. 0, the sophisticated function of autocad in graph manipulation, this card system is provided with higher intelligent degree and good practicability
本文綜合運用了切分軋制的工藝及理論和計算機輔助孔型設計思想，結合visualbasic6 . 0的面向對象技術及數據庫功能和autocad成熟的圖形處理功能，使開發的card系統具有較高的智能化程度和實用性。The hole designed this way can make some objectives optimum while the classic methods could not. this thesis firstly introduced the optimization methods based on dynamic programming presented the objective function to be optimized according to its rolling technological features, selected appropriate optimization methods to make optimization, and realized with computer programs
本文首先對基於動態規劃的優化設計方法進行了介紹，並以一個實際的孔型系統為例，根據其軋制工藝的特點提出所需優化的目標函數，選擇適當的優化方法進行優化，並用計算機程序予以實現。分享友人