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Dynamics Modeling of Spacecraft with Composite Flexible Structures

Qu Guangji,Cheng Daosheng

Strategic Study of CAE 1999, Volume 1, Issue 2,   Pages 52-56

Abstract: Their developing trend in structure is： 1.This kind of spacecraft is a complicated structure system composed of rigid main body and composite flexibleappendages attached to it make the whole spacecraft as an all-flexible structure system.appendages, this paper makes dynamic models of composite flexible structure spacecraft by hybrid coordinateswith taking into consideration the composite transition of linking point between flexible bodies.

Keywords： spacecraft     composite flexible structure     dynamics of flexible structures     hybrid coordinate method    

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Design and applications of morphing aircraft and their structures

Frontiers of Mechanical Engineering 2023, Volume 18, Issue 3, doi: 10.1007/s11465-023-0750-6

Abstract: structures, lattice technology for reducing structural weight, and multi-mode morphing combined with flexibleThird, the paper discusses multiple challenges, including flexible structures, flexible skins, and control

Keywords： morphing aircraft     additive manufacturing     lattice structure     smart material     flexible structure     flexible    

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Bicontinuous porous membranes with micro-nano composite structure using a facile atomization-assisted

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 8,   Pages 1268-1280 doi: 10.1007/s11705-022-2143-5

Abstract: The micro-nano composite structure can endow separation membranes with special surface properties, butBy using this method, a bicontinuous porous microfiltration membrane with robust micro-nano compositestructure was obtained via commercially available polymers of polyacrylonitrile and polyvinylpyrrolidoneThe formation mechanism of the micro-nano composite structure was proposed.

Keywords： atomization     nonsolvent induced phase separation     bicontinuous porous structure     micro-nano compositestructure     oil-water separation    

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Flexible, ultrathin, and multifunctional polypyrrole/cellulose nanofiber composite films with outstanding

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 8,   Pages 1028-1037 doi: 10.1007/s11705-022-2251-2

Abstract: storage with mechanical and photothermal performance are necessary for efficient development and use of flexibleIn this study, the flexible, ultrathin, and multifunctional polypyrrole/cellulose nanofiber compositeThe dense sandwich structure and strong interfacial interaction endowed polypyrrole/cellulose nanofibercomposite films with excellent flexibility, outstanding mechanical strength, and desired toughness.Further, the polypyrrole/cellulose nanofiber composite films with sandwich structure had excellent photothermal

Keywords： cellulose nanofiber     electrochemical     photothermal conversion     polypyrrole    

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Development of lunar regolith composite and structure via laser-assisted sintering

Frontiers of Mechanical Engineering doi: 10.1007/s11465-021-0662-2

Abstract: The process parameters and composite material compositions are optimized in an appropriate range throughorthogonal experiments to establish the relationship of process–structure–property for lunar regolithThe optimal combination of composite material compositions and process parameters are mixing ratio of

Keywords： in situ manufacturing     laser-assisted powder fusion process     mechanical properties     topological structure    

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Displacement and force analyses of piles in the pile-caisson composite structure under eccentric inclined

Frontiers of Structural and Civil Engineering doi: 10.1007/s11709-023-0957-y

Abstract: structure under eccentric inclined loading considering different stratum features.structure, and distribution of soil layers on the performance of the pile-caisson composite structureIn addition, increasing the burial depth of the pile-caisson composite structure can assist in reducingthe displacements and improving the stability of the pile-caisson composite structure.structure, especially the soil layer around the caisson.

Keywords： composite structure     piles     foundation     suspension bridge     1g model test     finite-element analysis    

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Technological development and engineering applications of novel steel-concrete composite structures

Jianguo NIE, Jiaji WANG, Shuangke GOU, Yaoyu ZHU, Jiansheng FAN

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 1,   Pages 1-14 doi: 10.1007/s11709-019-0514-x

Abstract: community, the development and proposition of novel resource-saving high-performance steel-concrete compositeon uplift-restricted and slip-permitted (URSP) connectors, the steel plate concrete composite (SPCC)strengthen technique, and the innovative composite joints.By improving and revising traditional structure types, the comprehensive superiority of steel-concretecomposite structures is well elicited.

Keywords： high-performance composite structure     bi-directional composite     composite transfer     uplift-restricted andslip-permitted connectors     steel plate concrete composite strengthen    

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Performance of steel bridge deck pavement structure with ultra high performance concrete based on resin

Frontiers of Structural and Civil Engineering 2021, Volume 15, Issue 4,   Pages 895-904 doi: 10.1007/s11709-021-0759-z

Abstract: Through FEM analysis and static and dynamic bending fatigue tests of the composite structure, the influencesThe results show that the resin bonded UHPC pavement structure can reduce the weld strain in the steeldrawing strength of the pavement interface from 1.3 MPa, and improve the bending resistance of the UHPC structureabout 50%; the bending resistance of reinforced UHPC structures is twice that of unreinforced UHPC structure, and the dynamic deflection of the UHPC pavement structure increases exponentially with increasing fatigue

Keywords： steel bridge deck pavement     ultra-high-performance concrete     epoxy resin     composite structure     bending    

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Wireless passive flexible accelerometer fabricated using micro-electro-mechanical system technology forbending structure surfaces Research Article

Chen LI, Mangu JIA, Yingping HONG, Yanan XUE, Jijun XIONG,lichen@nuc.edu.cn

Frontiers of Information Technology & Electronic Engineering 2022, Volume 23, Issue 5,   Pages 801-809 doi: 10.1631/FITEE.2100236

Abstract: passive , which eliminates the difficulty in measuring the acceleration on the surface of a bending structureThe accelerometer is composed of a flexible polyimide (PI) substrate and a planar spiral inductance coilcan be bent or folded at will, and can be attached firmly to the surface of objects with a bending structure

Keywords： Bending structure surfaces     Flexible accelerometer     Micro-electro-mechanical system (MEMS) technology    

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Pore structure of cementitious material enhanced by graphitic nanomaterial: a critical review

S.A. GHAHARI, E. GHAFARI, L. ASSI

Frontiers of Structural and Civil Engineering 2018, Volume 12, Issue 1,   Pages 137-147 doi: 10.1007/s11709-017-0431-9

Abstract: This paper combines a critical review on the effect of CNT on the pore and microstructure of cement compositethis scope, this review paper involves analyzing the effect of CNT on the microstructure and the pore structure

Keywords： carbon nano tubes     microstructure     porosity     mercury intrusion porosimetry     cement composite    

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Piezoelectric pump with flexible venous valves for active cell transmission

Frontiers of Mechanical Engineering 2022, Volume 17, Issue 4, doi: 10.1007/s11465-022-0712-4

Abstract: In this study, we designed a piezoelectric pump with a flexible venous valve inspired by that of humanscomputational model of the electric-solid-liquid multi-physical field coupling of the piezoelectric pump with a flexibleThe proposed pump can help to construct the circulating organ-on-a-chip system, and the simple structure

Keywords： venous valve     flexible venous valve     cell transmission     organ-on-a-chip system     piezoelectric device    

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IPMC gripper static analysis based on finite element analysis

Hanmin PENG, Yao HUI, Qingjun DING, Huafeng LI, Chunsheng ZHAO,

Frontiers of Mechanical Engineering 2010, Volume 5, Issue 2,   Pages 204-211 doi: 10.1007/s11465-010-0005-1

Abstract: Recently, a type of flexible grippers with low power supply (0–5 V) has been designed andthe authors manufactured a soft gripper whose actuating components are made of ionic polymer-metal composite

Keywords： ionic polymer-metal composite (IPMC)     artificial muscles     actuator     flexible gripper     finite element analysis    

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Creation and integration mechanism of instrumentation flexible developing system

Xiaoli XU, Qiushuang LIU

Frontiers of Mechanical Engineering 2011, Volume 6, Issue 2,   Pages 235-240 doi: 10.1007/s11465-011-0122-5

Abstract: development (R&D) of modern instrumentation products, based on the concept of an instrumentation flexibledeveloping system (IFDS), this paper discusses the creation and open flexible integration mechanism,perfects the integrated supporting environment and integrated system of the flexible interconnection, and constructs the new flexible integrated system.

Keywords： modern instrumentation developing     flexible interconnection     flexible integration mechanism     rapid integration    

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Analysis and design of steel-concrete composite sandwich systems subjected to extreme loads

Kazi Md Abu SOHEL, Jat Yuen Richard LIEW, Min Hong ZHANG

Frontiers of Structural and Civil Engineering 2011, Volume 5, Issue 3,   Pages 278-293 doi: 10.1007/s11709-011-0120-z

Abstract: sandwich specimens to investigate the key parameters that affect the blast resistance of SCS sandwich structure

Keywords： blast load     composite structure     impact load     lightweight concrete     sandwich plate     J-hook connector    

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Review on flexible perovskite photodetector: processing and applications

Frontiers of Mechanical Engineering 2023, Volume 18, Issue 2, doi: 10.1007/s11465-023-0749-z

Abstract: Next-generation optoelectronics should possess lightweight and flexible characteristics, thus conformingFlexible photodetectors as fundamental devices have been receiving increasing attention owing to theirTypical applications of perovskite-based flexible photodetectors such as optical communication, imageChallenges and future research directions of perovskite-based flexible photodetectors are proposed in, but also to serve as the roadmap for further developments of flexible photodetectors and exploring

Keywords： photodetector     perovskite     flexible     processing     application    

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Title Author Date Type Operation

Dynamics Modeling of Spacecraft with Composite Flexible Structures

Qu Guangji,Cheng Daosheng

Journal Article

Design and applications of morphing aircraft and their structures

Journal Article

Bicontinuous porous membranes with micro-nano composite structure using a facile atomization-assisted

Journal Article

Flexible, ultrathin, and multifunctional polypyrrole/cellulose nanofiber composite films with outstanding

Journal Article

Development of lunar regolith composite and structure via laser-assisted sintering

Journal Article

Displacement and force analyses of piles in the pile-caisson composite structure under eccentric inclined

Journal Article

Technological development and engineering applications of novel steel-concrete composite structures

Jianguo NIE, Jiaji WANG, Shuangke GOU, Yaoyu ZHU, Jiansheng FAN

Journal Article

Performance of steel bridge deck pavement structure with ultra high performance concrete based on resin

Journal Article

Wireless passive flexible accelerometer fabricated using micro-electro-mechanical system technology forbending structure surfaces

Chen LI, Mangu JIA, Yingping HONG, Yanan XUE, Jijun XIONG,lichen@nuc.edu.cn

Journal Article

Pore structure of cementitious material enhanced by graphitic nanomaterial: a critical review

S.A. GHAHARI, E. GHAFARI, L. ASSI

Journal Article

Piezoelectric pump with flexible venous valves for active cell transmission

Journal Article

IPMC gripper static analysis based on finite element analysis

Hanmin PENG, Yao HUI, Qingjun DING, Huafeng LI, Chunsheng ZHAO,

Journal Article

Creation and integration mechanism of instrumentation flexible developing system

Xiaoli XU, Qiushuang LIU

Journal Article

Analysis and design of steel-concrete composite sandwich systems subjected to extreme loads

Kazi Md Abu SOHEL, Jat Yuen Richard LIEW, Min Hong ZHANG

Journal Article

Review on flexible perovskite photodetector: processing and applications

Journal Article