Analysis of Taper Shank Drill with Coupling Lateral and Torsional Vibrations by A Modified Transfer Matrix Method
碩士 === 國立交通大學 === 機械工程系所 === 103 === In this thesis, the steady state responses of drill system are analyzed by a modified transfer matrix method. The transfer matrix method is modified in this thesis by representing the transfer matrix of the shaft by continuous systems instead of lumped system...
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ndltd-TW-103NCTU54890402016-08-28T04:11:43Z http://ndltd.ncl.edu.tw/handle/87483254959080453020 Analysis of Taper Shank Drill with Coupling Lateral and Torsional Vibrations by A Modified Transfer Matrix Method 廣義傳遞矩陣法於斜柄鑽頭側向及扭轉耦合振動之分析 Chen, Chun-Heng 陳俊亨 碩士 國立交通大學 機械工程系所 103 In this thesis, the steady state responses of drill system are analyzed by a modified transfer matrix method. The transfer matrix method is modified in this thesis by representing the transfer matrix of the shaft by continuous systems instead of lumped systems. And the five degrees of freedom model are used in performing dynamic analysis of drill system. Therefore, the accuracy of system is improved. In this thesis, the drill consist of the cylinder, conical beam and flute. For realistic,the drill is modeled by the Timoshenko beam. The dynamic equations of the drill system is derived from Hamilton’s Principle. And the process of derving transfer matrix is relatived to Harmonic Balance Method. The drill system is affected by each other when the system is under the unbalance force, the axial force, and the cutting torque. Final, we have written a program to do numerical analysis about modified transfer matrix. Lee, An-Chen Hsiao, Kuo-MO 李安謙 蕭國模 2014 學位論文 ; thesis 77 zh-TW |
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碩士 === 國立交通大學 === 機械工程系所 === 103 === In this thesis, the steady state responses of drill system are analyzed by a modified transfer matrix method. The transfer matrix method is modified in this thesis by representing the transfer matrix of the shaft by continuous systems instead of lumped systems. And the five degrees of freedom model are used in performing dynamic analysis of drill system. Therefore, the accuracy of system is improved.
In this thesis, the drill consist of the cylinder, conical beam and flute. For realistic,the drill is modeled by the Timoshenko beam. The dynamic equations of the drill system is derived from Hamilton’s Principle. And the process of derving transfer matrix is relatived to Harmonic Balance Method. The drill system is affected by each other when the system is under the unbalance force, the axial force, and the cutting torque. Final, we have written a program to do numerical analysis about modified transfer matrix.
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author2 |
Lee, An-Chen |
author_facet |
Lee, An-Chen Chen, Chun-Heng 陳俊亨 |
author |
Chen, Chun-Heng 陳俊亨 |
spellingShingle |
Chen, Chun-Heng 陳俊亨 Analysis of Taper Shank Drill with Coupling Lateral and Torsional Vibrations by A Modified Transfer Matrix Method |
author_sort |
Chen, Chun-Heng |
title |
Analysis of Taper Shank Drill with Coupling Lateral and Torsional Vibrations by A Modified Transfer Matrix Method |
title_short |
Analysis of Taper Shank Drill with Coupling Lateral and Torsional Vibrations by A Modified Transfer Matrix Method |
title_full |
Analysis of Taper Shank Drill with Coupling Lateral and Torsional Vibrations by A Modified Transfer Matrix Method |
title_fullStr |
Analysis of Taper Shank Drill with Coupling Lateral and Torsional Vibrations by A Modified Transfer Matrix Method |
title_full_unstemmed |
Analysis of Taper Shank Drill with Coupling Lateral and Torsional Vibrations by A Modified Transfer Matrix Method |
title_sort |
analysis of taper shank drill with coupling lateral and torsional vibrations by a modified transfer matrix method |
publishDate |
2014 |
url |
http://ndltd.ncl.edu.tw/handle/87483254959080453020 |
work_keys_str_mv |
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