TWO-LEVEL

作品数：179被引量：266H指数：6
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Improving accuracy of damage quantification based on two-level consistency control of PZT layers被引量：1
《Chinese Journal of Aeronautics》2023年第3期241-253,共13页Yuanqiang REN Qiuhui XU Shenfang YUAN 
sponsored by the National Natural Science Foundation of China(Nos.51921003 and 51905266);the Natural Science Foundation of Jiangsu Province,China(No.BK20190418);the China Postdoctoral Science Foundation(No.2019M661819);the Research Fund of State Key Laboratory of Mechanics and Control of Mechanical Structures,China(Nanjing University of Aeronautics and Astronautics,No.MCMS-I-0521K01);the Priority Academic Program Development of Jiangsu Higher Education Institutions of China;the Postgraduate Research&Practice Innovation Program of Jiangsu Province,China(No.KYCX22_0347);the Interdisciplinary Innovation Fund for Doctoral Students of Nanjing University of Aeronautics and Astronautics,China(No.KXKCXJJ202208)。
Structural health monitoring-based quantitative damage diagnosis technique plays a key role in real-time condition monitoring.Among the current research,piezoelectric(PZT)sensor and Guided Wave(GW)based damage quantif...
关键词：Consistency control Guided waves PZT layer Quantitative damage diagnosis Structural health monitoring 
Structural optimization for multiple structure cases and multiple payload cases with a two-level multipoint approximation method
《Chinese Journal of Aeronautics》2016年第5期1273-1284,共12页An Haichao Chen Shenyan Huang Hai 
supported by the Innovation Foundation of Beihang University for Ph.D.Graduates
This paper is to address structural optimization problems where multiple structure cases or multiple payload cases can be considered simultaneously. Both types of optimization problems involve multiple finite element ...
关键词：Multipoint approximation Multiple payload cases Multiple structure cases Sensitivity analysis Structural optimization 
Accuracy enhancement of the spherical actuator with a two-level geometric calibration method被引量：1
《Chinese Journal of Aeronautics》2014年第2期328-337,共10页Zhang Liang Chen Weihai Liu Jingmeng Wu Xingming Chen I-Ming 
co-supported by National Natural Science Foundation of China (No. 50975017);Research Fund for the Doctoral Program of Higher Education of China (No. 20101-102110006);the Innovation Foundation of BUAA for PhD Graduates
This paper presents a two-level geometric calibration method for the permanent magnet （PM） spherical actuator to improve its motion control accuracy. The proposed actuator is com- posed of a stator with circumferent...
关键词：ACtuators Geometric calibration Parameter identification PositiOning accuracy Spherical actuator 
Aeroelastic two-level optimization for preliminary design of wing structures considering robust constraints被引量：5
《Chinese Journal of Aeronautics》2014年第2期259-265,共7页Wan Zhiqiang Zhang Bocheng Du Ziliang Yang Chao 
supported by the National Natural Science Foundation of China (No. 11172025 and No. 91116005)
An aeroelastic two-level optimization methodology for preliminary design of wing struc- tures is presented, in which the parameters for structural layout and sizes are taken as design vari- ables in the first-level op...
关键词：Aeroelasticity Preliminary design Robust optimization Structure optimization UNCERTAINTY 
TWO－LEVEL MULTI－POINT APPROXIMATION METHOD FOR OPTIMUM DESIGN OF COMPLICATED STRUCTURES
《Chinese Journal of Aeronautics》1995年第1期9-16,共8页Huang Hai Xia Renwei(School of Space Science and Technology, Beijing University ofAeronautics and Astronautics, Beijing, China, 100083) 
ＴＷＯ－ＬＥＶＥＬＭＵＬＴＩ－ＰＯＩＮＴＡＰＰＲＯＸＩＭＡＴＩＯＮＭＥＴＨＯＤＦＯＲＯＰＴＩＭＵＭＤＥＳＩＧＮＯＦＣＯＭＰＬＩＣＡＴＥＤＳＴＲＵＣＴＵＲＥＳＨｕａｎｇＨａｉ；ＸｉａＲｅｎｗｅｉ（ＳｃｈｏｏｌｏｆＳｐａ...
关键词：structural design OPTIMIZATION APPROXIMATION 
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