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3篇 您的检索式:作者名="Qiu Fusheng"
    题名 作者 年代 出处 被引量
1Loss of microRNA 122 expression in patients with hepatitis B enhances hepatitis B virus replication through cyclin G1‐modulated P53 activity显示文摘Saifeng Wang Lipeng Qiu Xiaoli Yan Wensong Jin Yanzhong Wang Lizhao Chen Erjie Wu Xin Ye George F. Gao Fusheng Wang Yu Chen Zhongping Duan Songdong Meng 2012Hepatology2012,,3:1
2Aircraft preliminary design stage Inertia load distribution optimization显示文摘Qiu Fusheng Ding Jiaman Zhang Weiping 2012Procedia Engineering2012,31,:1
3An Effective Feature Modeling Approach for 3D Structural Topology Design Optimization显示文摘This paper presents a feature modeling approach to address the 3D structural topology design optimization withfeature constraints. In the proposed algorithm, various features are formed into searchable shape features bythe feature modeling technology, and the models of feature elements are established. The feature elements thatmeet the design requirements are found by employing a feature matching technology, and the constraint factorscombined with the pseudo density of elements are initialized according to the optimized feature elements. Then,through controlling the constraint factors and utilizing the optimization criterion method along with the filteringtechnology of independent mesh, the structural design optimization is implemented. The present feature modelingapproach is applied to the feature-based structural topology optimization using empirical data. Meanwhile, theimproved mathematical model based on the density method with the constraint factors and the correspondingsolution processes are also presented. Compared with the traditional method which requires complicated constraintprocessing, the present approach is flexibly applied to the 3D structural design optimization with added holesby changing the constraint factors, thus it can design a structure with predetermined features more directly andeasily. Numerical examples show effectiveness of the proposed feature modeling approach, which is suitable for thepractical engineering design.Fusheng Qiu Hongliang Liu Hongjuan Zhao 2021Computer Modeling in Engineering & Sciences2021,,4:0
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