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Stress and Displacement of Cylindrical Lithium-Ion Power Battery during Charging and Discharging
Energies, 2022 During the charging and discharging process of a lithium-ion power battery, the intercalation and deintercalation of lithium-ion can cause volume change in the jellyroll and internal stress change in batteries as well, which may lead to battery failures ...
Jingyi Chen +5 more
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Stress Analysis of Cylindrical Lithium Ion Power Battery during Winding Process
Taiyuan Ligong Daxue xuebao, 2023 In the manufacturing process of lithium-ion power battery, winding is a very critical process. In order to ensure the safety and stability of the battery, no buckling, wrinkling, and even fracture is allowed in the process of winding.
Jingyi CHEN +4 more
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Effect of Deformation on Safety and Capacity of Li-Ion Batteries
Batteries, 2022 Deformations in lithium-ion batteries, which may lead to thermal runaway, can occur during storage and transportation handling, as well as in road use. In this study, both radial and axial compression deformation were produced experimentally to analyze ...
Genwei Wang +5 more
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Research on the Influence of Temperature on the Cushioning Performance of Oil-air Landing Gear
Hangkong gongcheng jinzhan, 2022 The oil characteristics and inflation pressure inside the oil-air shock absorber will change with the ambient temperature,which will affect the cushioning performance of landing gear.In order to explore the effect of temperature on the cushioning ...
HU Rui, MU Rangke, SONG Dejun, CHEN Yi
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Frontiers in Materials, 2022 Molecular dynamics simulation method was used to study the influence of co-lattice twin boundary (TB) spacing on the deformation behavior of Al0.1CoCrFeNi high-entropy alloy single crystal under uniaxial tension.
Luming Zhang +8 more
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Research Progress and Prospect of Impact Fatigue of Aeronautical Materials
Hangkong gongcheng jinzhan, 2020 Impact fatigue problems of materials widely exist in aviation engineering. Launching and landing of carrier-based aircrafts are typical impact fatigue problems.
GUO Yupei +4 more
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Advances in Experiment and Simulation of Civil Aircraft Emergency Evacuation
Hangkong gongcheng jinzhan, 2020 The emergency evacuation of passengers and crew on a civil aircraft is a man-machine-environment multi-system coupling process, which involves complex factors such as human behavior, cabin environment, disaster situation, etc.
PENG Haoxuan +4 more
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IMPACT STRENGTH OF HYBRID JOINTS
Technologia i Automatyzacja Montażu, 2022 Hybrid adhesive-mechanical joints compared to only adhesive or only mechanical joints are characterized by many advantages: greater stiffness, greater static strength, greater fatigue life, higher reliability, corrosion resistance. For these reasons, they are eagerly used in aviation structures.
Jan Godzimirski, Andrzej Komorek
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Peridynamic Simulation of Dynamic Responses of Laminated Glass under Explosion Loading
Taiyuan Ligong Daxue xuebao, 2022 In order to study the spontaneous dynamic fracture behavior of transparent laminated glass under explosion loading, peridynamics(PD) was introduced to simulate the dynamic responses of crack initiation, propagation, bifurcation, coalescence, and arrest ...
Mufei WANG, Zhiqiang LI, Yingjie ZHANG
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Comparative study of several different modeling methods for clossed- cell metal foam
Journal of Aeronautical Materials, 2020 In order to study the uniaxial compression properties of closed-cell metal foam, three different modeling methods were used in this paper to establish 2D random cell, 3D Kelvin and 3D voronoi metal foam model.
GUO Yazhou +4 more
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