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[期刊论文] 作者：Lin Hui Zhang Youyun,
来源：中国机械工程学报 年份：2001
It is very common in structural optimization that the optima lie at or in the vicinities of the singular points of feasible domain. Therefore it is very reasona...
[期刊论文] 作者：Lin Hui,ZHANG Youyun,
来源：机械工程学报(英文版) 年份：2001
It is very common in structural optimization that the optima lie at or in the vicinities of the singular points of feasible domain. Therefore it is very reasona...
[期刊论文] 作者：WANG Qinghua,ZHANG Youyun,ZHU,
来源：中国机械工程学报 年份：2010
There has been many methods in constructing neural network (NN) ensembles,where the method of simultaneous training has succeed in generalization performance an...
ESTIMATE ACCURACY OF NONLINEAR COEFFICIENTS OF SQUEEZEFILM DAMPER USING STATE VARIABLE FILTER METHOD
[期刊论文] 作者：Zhang Youyun,Roberts J B,
来源：机械工程学报（英文版） 年份：2004
The estimate model for a nonlinear system of squeeze-film damper (SFD) is described.The method of state variable filter (SVF) is used to estimate the coefficien...
[期刊论文] 作者：WANG Qinghua,ZHANG Youyun,ZHU Yongsheng,
来源：中国机械工程学报 年份：2010
There has been many methods in constructing neural network (NN) ensembles, where the method of simultaneous training has succeed in generalization performance a...
[会议论文] 作者：Shifei Li,Jing Zhang,Youyun Xu,Yijiang Chen,Zheng Chen,Wei Gao,Huihua Deng,
来源：儿童早期发展前沿研究国际会议(International Symposium on cutting-edge resea 年份：2014
This study investigated the effect of gender and age on hair levels of cortisol,cortisone, testosterone, and progesterone, dehydroepiandrosterone (DHEA) in adolescents and early adults.Hair hormones w...
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