Search Results - "Li, Quhao"

Structural topology optimization considering connectivity constraint by Li, Quhao, Chen, Wenjiong, Liu, Shutian, Tong, Liyong

“…Topology optimization has been regarded as a powerful design approach for determining optimal topology of a structure to obtain desired functional performances…”
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Clustering-based concurrent topology optimization with macrostructure, components, and materials by Qiu, Zheng, Li, Quhao, Liu, Shutian, Xu, Rui

“…This paper proposes a clustering-based concurrent topology optimization method for designing additive manufacturable cellular structures. In the context of…”
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Topology optimization of vibrating structures with frequency band constraints by Li, Quhao, Wu, Qiangbo, Liu, Ji, He, Jingjie, Liu, Shutian

“…Engineering structures usually operate in some specific frequency bands. An effective way to avoid resonance is to shift the structure’s natural frequencies…”
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Concurrent topology optimization design of stiffener layout and cross-section for thin-walled structures by Li, Quhao, Qu, Yongxin, Luo, Yunfeng, Liu, Shutian

“…Stiffened plates or shells are widely used in engineering structures as primary or secondary load-bearing components. How to design the layout and sizes of the…”
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A Realization Method for Transforming a Topology Optimization Design into Additive Manufacturing Structures by Liu, Shutian, Li, Quhao, Liu, Junhuan, Chen, Wenjiong, Zhang, Yongcun

“…Topology optimization is a powerful design approach that is used to determine the optimal topology in order to obtain the desired functional performance. It…”
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Reliability-based topology optimization of vibrating structures with frequency constraints by Meng, Zeng, Yang, Gang, Wang, Qin, Wang, Xuan, Li, Quhao

“…There are many inevitable uncertain parameters in engineering systems, and the ignorance of these random factors results in a remarkable reduction in the…”
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An identification method for enclosed voids restriction in manufacturability design for additive manufacturing structures by LIU, Shutian, LI, Quhao, CHEN, Wenjiong, TONG, Liyong, CHENG, Gengdong

“…Additive manufacturing （AM） technologies, such as selective laser sintering （SLS） and fused deposition modeling （FDM）, have become the powerful tools for…”
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Concurrent Topology Optimization of Curved-Plate Structures with Double-Sided Stiffeners by Xu, Kai, Zhang, Fengtong, Luo, Yunfeng, Li, Quhao

“…Due to their high specific stiffness, particularly in bending, along with their strong design capabilities, stiffened plates have become a prevalent structural…”
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Topology Optimization for Quasi-Periodic Cellular Structures Using Hybrid Moving Morphable Components and the Density Approach by Xiao, Pengfei, Zhou, Chunping, Qu, Yongxin, Luo, Yunfeng, Li, Quhao

“…Porous hierarchical structures are extensively utilized in engineering for their high specific strength, enhanced corrosion resistance, and multifunctionality…”
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Oblique Cutting Based Mechanical Model for Insertion Torque of Dental Implant by Li, Luli, Zhang, Song, Li, Quhao, Bian, Cuirong, Zhang, Airong

“…The insertion torque of a dental implant is an important indicator for the primary stability of dental implants. Thus, the preoperative prediction for the…”
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Multiscale design and biomechanical evaluation of porous spinal fusion cage to realize specified mechanical properties by Wang, Hongwei, Wan, Yi, Li, Quhao, Liu, Xinyu, Yu, Mingzhi, Zhang, Xiao, Xia, Yan, Sun, Qidong, Liu, Zhanqiang

“…Background Dense titanium (Ti) fusion cages have been commonly used in transforaminal lumbar interbody fusion. However, the stiffness mismatch between cages…”
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Research and Experimental Verification on Topology-Optimization Design Method of Space Mirror Based on Additive-Manufacturing Technology by Fan, Yanchao, Dong, Deyi, Li, Chao, Sun, Yuxin, Zhang, Zhiyu, Wu, Fanlu, Yang, Liwei, Li, Quhao, Guan, Yingjun

“…As one of the most-critical components in space optical cameras, the performance of space mirrors directly affects the imaging quality of space optical…”
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Topology optimization of shell–infill structures using an erosion-based interface identification method by Luo, Yunfeng, Li, Quhao, Liu, Shutian

“…Topology optimization of shell–infill structures has been a hot topic in the optimization community. The crucial issue of such design problem is how to…”
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Additive manufacturing oriented topology optimization of structures with self-supported enclosed voids by Luo, Yunfeng, Sigmund, Ole, Li, Quhao, Liu, Shutian

“…It is challenging to remove the supports in an enclosed void of an additively manufactured structure, while it is much easier in open regions. This paper…”
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Stress constrained multi-material topology optimization with the ordered SIMP method by Xu, Shuzhi, Liu, Jikai, Zou, Bin, Li, Quhao, Ma, Yongsheng

“…To date, both the stress-related and multi-material topology optimization problems have been extensively studied. However, there are few works addressing the…”
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Dynamic topology optimization for structures exhibiting frequency-dependent material properties with prescribed frequency forbidden band by Wu, Qiangbo, Li, Quhao, Liu, Shutian

“…In dynamic vibration reduction design, the frequency-dependent material properties are crucial for the optimal configuration, especially in the problem of…”
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A method for eliminating local modes caused by isolated structures in dynamic topology optimization by Wu, Qiangbo, Li, Quhao, Liu, Shutian

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Uncertainty-oriented multi-scale topology optimization of coupled thermo-mechanical continuum structures by Meng, Zeng, Guo, Liangbing, Li, Quhao

“…•A new multi-scale reliability-based topology optimization model is proposed.•The mechanical and thermal loadings are considered simultaneously.•The random and…”
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Topology optimization method for continuous fiber reinforced composites with different moduli in tension and compression by Qiu, Zheng, Li, Quhao, Liu, Shutian

“…Continuous fiber-reinforced composite (CFRC) materials may exhibit different moduli in tension and compression. This nonlinear behavior significantly impacts…”
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A discrete-continuous parameterization (DCP) for concurrent optimization of structural topologies and continuous material orientations by Luo, Yunfeng, Chen, Wenjiong, Liu, Shutian, Li, Quhao, Ma, Yaohui

“…Combining topology optimization and continuous orientation design of fiber-reinforced composites is a promising way to pursue lighter and stronger structures…”
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