Results 11 to 20 of about 9,359,353 (213)

Stress and Displacement of Cylindrical Lithium-Ion Power Battery during Charging and Discharging

open access: yesEnergies, 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
doaj   +1 more source

Stress Analysis of Cylindrical Lithium Ion Power Battery during Winding Process

open access: yesTaiyuan 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
doaj   +1 more source

Effect of Deformation on Safety and Capacity of Li-Ion Batteries

open access: yesBatteries, 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
doaj   +1 more source

Post-Impact Compression Behaviour of Continuous Fibre Composite Materials [PDF]

open access: yes, 1991
PhDCompression-after-impact testing is widely used to assist in the development and selection of materials for aircraft applications. Presently, there are no standard test methods in existence.
Prichard, J.C., Prichard, Jonathan Clive
core   +4 more sources

Research on the Influence of Temperature on the Cushioning Performance of Oil-air Landing Gear

open access: yesHangkong 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
doaj   +1 more source

Research Progress and Prospect of Impact Fatigue of Aeronautical Materials

open access: yesHangkong 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
doaj   +1 more source

Effect of Twin Boundary Density on Mechanical Behavior of Al0.1CoCrFeNi High-Entropy Alloy by Molecular Dynamics Simulation

open access: yesFrontiers 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
doaj   +1 more source

Advances in Experiment and Simulation of Civil Aircraft Emergency Evacuation

open access: yesHangkong 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
doaj   +1 more source

Peridynamic Simulation of Dynamic Responses of Laminated Glass under Explosion Loading

open access: yesTaiyuan 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
doaj   +1 more source

Experiment and simulation research on the effect of airframe flexibility on landing load

open access: yesHangkong gongcheng jinzhan, 2020
Due to the increasing utilization of new materials and structures in modern airline, the flexibility of the airframe is increasing, and the coupling between the airframe and landing gear system during landing cannot be ignored.
LIU Shuibufu   +5 more
doaj   +1 more source

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