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A precompensation method of thermal errors in CNC machine tools is presented. 研究了数控机床热误差的预补偿方法。
Obviously, the novel thermal errors measurement method based on the use of DBB is more efficient and effective compared to traditional measurement systerms. 本文的研究工作,拓展了球杆仪的应用范围,并且,应用球杆仪检测机床误差,尤其是对机床热误差的检测,相对传统测量方法,该方法操作简易,数据处理快捷方便。
Based on error transformation analysis on multi body system, a synthetic model for positioning error which includes geometric error, load error and thermal error is discussed in this paper. 文章在分析多体系统基本变换的基础上，建立了计及几何误差，载荷误差和热变形误差的机床空间综合误差计算模型。
K.C. Fan and L.Z. Meng (2000.07), "A Fast and Low-cost Machine Tool Thermal Error Compensation System for Industrial Use," Proc. of the 33rd Int. MATADOR Conference, UMIST, England. 范光照、邱亦钧(1999.;12);"国产平面磨床热变形量测与补偿;"中国机械工程学会第十六届学术研讨会论文集
The thermal error compensation model is modified recursively according to new input data.Since the recursive algorithm no longer uses the former data, the process is very rapid and simple. 它在根据模型得出误差预测值的同时,可不断根据输入的新数据修正补偿模型本身,且在修正运算中由于不重复使用已用的数据而使运算时间极短,可用于在线建模。
thermal error modeling and compensation 热误差建模补偿
Thermal Error of accuracy Spindle 主轴热误差
Carefulness insures you against errors. 谨慎细致可使你避免发生差错。
It's no use grieving about past errors. 为过去的错误懊悔不已是无济于事的。
It is useless to muse upon past errors. 念念不忘昔日的过错是没有益处的。
Modeling and Precompensation of Thermal Errors in CNC Machine Tools 数控机床热误差的建模与预补偿
There are several errors in the input. 输入中有好几处错误。
He has made serious errors of judgement. 他在判断上犯有严重错误。
All our errors have sprung from carelessness. 我们的错误都是由于粗心而造成的。
A term sometimes applied to a stylus in a thermal matrix printer. 有时用来指热敏点阵打印机的触针的一个术语。
Even then he wouldn't admit his errors. 甚至到那时他还不肯认错。
Many errors are caused by oversight. 有很多错误是由疏忽造成的。
A MBS-Based Technique for Compensating Thermal Errors in Machining Centers 基于多体理论模型的加工中心热误差补偿技术
He was tired enough to make ten errors in as many (=in ten) pages. 他疲倦得十页中犯了十个错误。
There are many grammatical errors in his composition. 他那篇作文里有许多文法错误。