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2025, Volume 46, Issue 3 publish date:March 01 2025
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2025, 46(3).  
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Dynamics and Control
Dynamic Responses of a Monolithic Beam Subjected to High-Velocity Impact Loading, With Occupant Safety Considered
ZHANG Dujiang, ZHAO Zhenyu, ZHANG Zhiyang, GAO Huiyao, LU Tianjian
2025, 46(3): 271-282.   doi: 10.21656/1000-0887.450325
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To improve the protective structure design of armored vehicles against intensive blast loadings and ensure the safety of occupants, the dynamic responses of a monolithic beam subjected to impact loading, with occupant safety considered, was studied. ...
Rigid-Flexible-Thermal Coupling Dynamic Modeling and Hybrid Control of Membrane Antenna Spacecraft
CHEN Cheng, LIU Xiang
2025, 46(3): 283-297.   doi: 10.21656/1000-0887.450094
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Large space membrane antenna has a great prospect in the fields of deep space exploration, space-based early warning and earth observation. Due to the large-size and high-flexibility of the membrane structure, the membrane antenna spacecraft poses ch...
Study on Coupling Vibration Characteristics of Articulated Flexible Drilling Tools in UltraShort Radius Horizontal Wells
LUO Min, MO Yahu, LI Qiaozhen, XU Tingting, LIN Zhiqiang
2025, 46(3): 298-309.   doi: 10.21656/1000-0887.450054
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The frequent frictional collision between flexible drilling pipe and guide screen as well as drill bit and rock may lead to the failure of flexible drill pipe due to coupling vibration in the side-drilling technology of ultra-short radius horizontal ...
Analysis of Wind Vibration Response of Large-Span Asymmetric Suspension Structures With Series Inerter Dampers
TIAN Chong, TAN Zhiqiang, LU Xinglong, PANG Yingbo, QIN Yuanyuan, GE Xinguang
2025, 46(3): 310-323.   doi: 10.21656/1000-0887.450078
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Aimed at the significant problem of bidirectional random wind vibration responses of large-span asymmetric suspension structures, a strategy was proposed to suppress the vibration of large-span suspension structures with series inerter dampers (SIDs)...
Solid Mechanics
Morphology Control and Suppression of Lithium Dendrite Growth in Solid-State Electrolytes Based on Phase-Field Simulation
YANG Jiayue, ZHAO Ying
2025, 46(3): 324-339.   doi: 10.21656/1000-0887.450096
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The safety concerns regarding the flammability and explosivity of traditional liquid electrolyte (LE) lithium batteries have spurred the development of all-solid-state lithium batteries with solid-state electrolytes (SSE). However, the issue of lithi...
Numerical Study on Flow and Heat Transfer Characteristics of the Molten Salt Single Tank Heat Storage Process
LIANG Wuzhou, WU Bin, LIU Zhongyuan, LI Yong, ZHANG Jiajie, MA Suxia
2025, 46(3): 340-352.   doi: 10.21656/1000-0887.450186
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Aimed at the application of heat storage technology in the field of new energy consumption, a molten salt single tank integrating the heat storage and the heat exchange was proposed. The single tank heat storage characteristics and molten salt heat t...
Performances of Variable-Node Elements With the Base Force Element Method Under the Complementary Energy Principle
WANG Yao, XU Minyao, ZONG Gang, HOU Changchao
2025, 46(3): 353-370.   doi: 10.21656/1000-0887.450059
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To address the problems of uncoordinated nodal displacements at the intersection of the sparse and dense elements, complicated construction of solving equations, and poor spatial scalability, an element model with variable node numbers and positions ...
Numerical Modeling for the Analysis of Crack-Inclusion Problems by the Eigen Iterative Computational Model
GUO Zhao, REN Xiaodan, HE Donghong
2025, 46(3): 371-381.   doi: 10.21656/1000-0887.450134
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For the numerical modeling of solid materials containing crack-inclusions, the theory of Eshelby’s eigenstrain and equivalent inclusion was incorporated into the boundary integral equations (BIEs). A computation model and an iterative algorithm for t...
Applied Mathematics
Finite Time Stabilization of Dynamical Networks Under Pinning Event-Triggered Control
ZHAO Wei, REN Fengli
2025, 46(3): 382-393.   doi: 10.21656/1000-0887.450072
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The finite time stabilization problem of dynamical directed networks under pinning adaptive event-triggered control was addressed. Unlike the existing results as for finite time stabilization with event-triggered protocol, in view of the difficulties...
A 3rd-Order WENO Scheme for Stencil Smoothness Indicators Based on Mapping
WANG Yahui, GUO Cheng, DU Yulong
2025, 46(3): 394-411.   doi: 10.21656/1000-0887.450150
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The key to whether the WENO scheme can achieve optimal convergence accuracy and maintain essential no-oscillation characteristics near discontinuities lies in the construction of smoothness indicators. The smoothness indicator of the 3rd-order WENO s...
An Efficient Compact Difference Scheme for the Symmetric Regularized Long Wave Equation
GAO Jingying, HE Siriguleng, QING Mei, Eerdunbuhe
2025, 46(3): 412-424.   doi: 10.21656/1000-0887.440374
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A new efficient and compact finite difference scheme was constructed to obtain numerical solutions of the symmetric regularized long wave equation. The classic Crank-Nicolson (C-N) scheme and the extrapolation technique were used for discretization o...