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Analysis of Linear and Nonlinear Vibrations of Composite Rectangular Sandwich Plates with Lattice Cores
《Computers, Materials & Continua》2025年第1期223-257,共35页Alireza Moradi Alireza Shaterzadeh 
For the first time,the linear and nonlinear vibrations of composite rectangular sandwich plates with various geometric patterns of lattice core have been analytically examined in this work.The plate comprises a lattic...
关键词：Free vibration composite sandwich plate lattice core galerkin method Duffing equation multiple scales method 
Multicore fiber with thermally expanded cores for increased collection efficiency in endoscopic imaging
《Light(Advanced Manufacturing)》2024年第4期102-109,共8页Kinga Zolnacz Ronja Stephan Jakob Dremel Katharina Hausmann Matthias Lieβmann Michael Steinke Juergen Czarske Robert Kuschmierz 
Funded by Deutsche Forschungsgemeinschaft(Grant No.DFG Cz 55/47-1);European Regional Development Fund(100689045);Arbeitsgemeinschaft industrielle Gemeinschaftsforschung(Grant No.21802);Saxonian Government.
Fiber-based endoscopes are promising for minimally invasive in vivo biomedical diagnostics.Multicore fibers offer high resolution imaging.However,to avoid image deterioration induced by inter-core coupling,significant...
关键词：Thermally expanded cores fiber Multicore fiber Lensless imaging 
A novel dual-core fiber-optic gyroscope with independent rotation rate measurements in different cores of a dual-core optical fiber
《Optoelectronics Letters》2024年第11期671-675,共5页Emil A.Milikov Viacheslav V.Zemlyakov Pavel S.Anisimov GAo Jiexing 
We introduce an all-fiber stationary phase shifter for a fiber-optic gyroscope(FOG)which simultaneously provides phase shifts of opposite signs in different cores of the dual-core optical fiber.We propose a new dual-c...
关键词：FIBER optical ROTATION 
The Porous Nanocarbons with Polynuclear Aromatic Cores
《CCS Chemistry》2024年第10期2427-2438,共12页Chenxi Zhou Ruoning Li Yan Chen Xinyue Liu Haisong Zhao Xue-Qing Yang Zhongjie Ren Dong Wang Zhaohui Wang Lei Zhang 
the National Key Research and Development Program of China(grant no.2022YFC2106100);the National Natural Science Foundation of China(NSFC,grant nos.22005018 and 22175013).
Three porous nanocarbons,1–3 that comprise pyrene,corannulene,and coronene cores encircled by cyclo-meta-phenylene(CMP)interconnections,have been synthesized and characterized.The interconnected CMPs caused different...
关键词：porous nanocarbon cyclophenylenes aromatic core structural dynamics crystal packing 
Tunable Phase Structure of Side-chain Liquid Crystalline Polymers Enabled by Molecular Engineering of Dual Mesogenic Cores
《Chinese Journal of Polymer Science》2024年第10期1459-1469,I0009,共12页Wen-Huan Yao Lan-Sheng Liu Jie Zhao Yan-Xia Wang An-Zhi Ma Zheng-Rui Ma Lan-Ying Zhang Ruo-Chen Lan 
financially supported by the National Natural Science Foundation of China(Nos.52263033 and 52202081);China Postdoctoral Science Foundation Funded Project(No.2021M690954);Natural Science Foundation of Gansu Province(No.20JR10RA105);the Natural Science Foundation of Hunan Province(No.2022JJ30152);the graduate research funding project of Northwest Normal University(No.2023KYZZ-S157);Natural Science Foundation of Jiangxi Province,China(No.20232BAB204030)。
A series of novel side-chain liquid crystalline(SCLC)copolymers were synthesized by attaching two distinct mesogenic units,namely a chiral cholesteryl-based monomer(M1)and an achiral biphenyl-based monomer(M2),to a po...
关键词：Liquid crystalline copolymers SELF-ASSEMBLY Phase structure Chiral molar ratio 
A comparative study on mechanical and vibroacoustic performance of sandwich cylindrical shells with positive,negative,and zero Poisson’s ratio cellular cores
《Journal of Ocean Engineering and Science》2024年第4期379-390,共12页Qing Li Peichang Li Yongjin Guo Xi’an Liu 
support provided by the China Postdoctoral Science Foun-dation(No.2021M692043);Shanghai Postdoctoral Excellence Program(No.2021200);Lingchuang Research Project of China National Nuclear Corporation and the fund of Science;Technol-ogy on Reactor System Design Technology Laboratory is gratefully acknowledged.
Deep-sea submersibles are significant mobile platforms requiring multi-functional capabilities that are strongly determined by the constituent materials.Their cylindrical protective cover can be advanced by designing ...
关键词：Sandwich cylindrical shells Poisson’s ratio Pressure-resistant BUCKLING Vibroacoustic 
Effect of height-diameter ratio on the mechanical characteristics of shale with different bedding orientations
《Journal of Rock Mechanics and Geotechnical Engineering》2024年第7期2482-2502,共21页Yide Guo Xibing Li Linqi Huang 
funded by the National Natural Science Foundation of China(Grant Nos.51927808,52174098 and 52374151).
Geological exploration cores obtained from shale gas wells several kilometers deep often show different height-diameter ratios(H/D)because of complex geological conditions(core disking or developed fractures),which ma...
关键词：Geological cores Multi-cluster hydraulic fracturing Height-diameter ratio Longmaxi shale Uniaxial compression test 
A simplified dispersion-compensation microstructure fiber with seven cores
《Optoelectronics Letters》2024年第4期216-221,共6页LI Wenchao WANG Chao YANG Hongda HANG Ying WANG Wei 
supported by the Natural Science Foundation of Hebei Province(No.F2021203002);the Science and Technology Project of Hebei Education Department(No.ZD2021409);the Research Projects of Talent Project Training Funds of Hebei Province(No.C20221067);the Talent Project of Tangshan City(No.A202110009);the Science and Technology Project of Tangshan City(No.22130216G)。
In order to compensate the dispersion accumulated in a single mode fiber(SMF)for higher communication capacity,a simplified dispersion-compensation microstructure fiber(DC-MSF)with seven cores is proposed in this pape...
关键词：FIBER DISPERSION simplified 
Design Optimization of a Novel Axial-radial Flux Permanent Magnet Claw Pole Machine with SMC Cores and Ferrite Magnets
《CES Transactions on Electrical Machines and Systems》2023年第4期358-365,共8页Chengcheng Liu Fan Yang Wenfeng Zhang Youhua Wang 
supported by the National Natural Science Foundation of China under project 52007047;in part by the Outstanding Youth Innovation Project funded by State Key Laboratory of Reliability and Intelligence of Electrical Equipment EERI_OY2021005,and EERI_KF2021014。
Soft magnetic composite(SMC)material is an ideal soft magnetic material employed for developing 3D magnetic flux electromagnetic equipment,due to its advantages of 3D magnetic isotropy characteristic,low eddy current ...
关键词：Soft magnetic composite(SMC) Permanent magnetic claw pole machine(PMCPM) Axial-radial flux 
Enhanced recovery of tight reservoirs after fracturing by natural gas huff-n-puff: Underlying mechanisms and influential factors
《Petroleum Science》2023年第6期3498-3515,共18页Chuan-Jin Yao Ya-Qian Liu Bai-Shuo Liu Zheng-Dong Lei Jia Zhao Lei Li 
supported by the National Natural Science Foundation of China(Grant No.U22B6004,51974341,51904324);the Fundamental Research Funds for the Central Universities(No.20CX06070A);the Science and Technology Support Plan for Youth Innovation of University in Shandong Province(Grant No.2019KJH002).
Tight oil resources are abundant in the world.It is very important to strengthen the research on the development theory and technology of tight oil reservoirs for ensuring national energy security.Natural gas huff-n-p...
关键词：Natural gas huff-n-puff Matrix-fracture cores Nuclear magnetic resonance(NMR) Numerical simulation Response surface method(RSM) 
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