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STATE SPACE MODELING OF DIMENSIONAL MACHINING ERRORS OF SERIAL-PARALLEL HYBRID MULTI-STAGE MACHINING
[期刊论文] 作者:XI Lifeng DU Shichang,
来源:中国机械工程学报 年份:2007
最后的产品质量被累积决定,联合,从所有的产品质量变化的繁殖在多级式的生产驻扎系统(MMS ) 。建模并且变化繁殖的控制是必要的改进产品质量。然而,变化(SOV ) 的当前的溪流理论......
[期刊论文] 作者:XI Lifeng,WU Min,
来源:自然科学进展 年份:2004
Let an n≥1 be a sequence of conplex numbers such that Considering the generalized complex valued Rademacher series and its level sets Ea = x∈0,1: R(x) = a ( a...
[期刊论文] 作者:XI Lifeng,WU Min,
来源:自然科学进展(英文版) 年份:2003
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者:WANG Qin,XI LiFeng,
来源:中国科学:数学英文版 年份:2011
假定紧缩的集合 E 和 F 是一致地断开的伪和伪 Ahlfors-David 常规。如果并且仅当他们有一样的 Hausdorff 尺寸,这份报纸证明那 E 相等, F 是 quasi-Lipschitz。...
[期刊论文] 作者:Ye Liang Pan Ershun Xi Lifeng,
来源:系统工程与电子技术:英文版 年份:2008
Automatic process control (APC) based on design of experiment (DOE) is a cost-efficient approach for variation reduction. The process changes both in mean and v...
[期刊论文] 作者:Xia Shouchang,XI Lifeng,Hu Zongwu,
来源:机械工程学报(英文版) 年份:2004
The uncertainty of time, quantity and quality of recycling products leads to the bad stability and flexibility of remanufacturing logistics networks, and genera...
[期刊论文] 作者:WANG Qin,XI LiFeng,ZHANG Kai,
来源:中国科学:数学英文版 年份:2014
This paper studies the self-similar fractals with overlaps from an algorithmic point of view.A decidable problem is a question such that there is an algorithm t...
[期刊论文] 作者:WU Bin,XI Lifeng,FAN Sixia,ZHAN Jian,
来源:上海交通大学学报(英文版) 年份:2017
A fault diagnosis method based on improved extreme leing machine (IELM) is proposed to solve the weakness (weak generalization ability,low diagnostic rate) of t...
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