2025 Vol. 45, No. 2
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2025, 45(2): 021411.
doi: 10.11883/bzycj-2024-0329
Abstract:
As a crucial component to ensure the safety and reliability of lithium-ion batteries (LIBs), the polymer separator plays a significant role in ensuring the mechanical abuse safety of the battery, and its mechanical properties have become an important...
As a crucial component to ensure the safety and reliability of lithium-ion batteries (LIBs), the polymer separator plays a significant role in ensuring the mechanical abuse safety of the battery, and its mechanical properties have become an important...
2025, 45(2): 021412.
doi: 10.11883/bzycj-2024-0339
Abstract:
The deformation and failure of the internal separator in a lithium-ion battery under external impacts is one of the crucial factors in triggering internal short circuits. The surfaces of battery electrodes are usually not smooth, which tends to cause...
The deformation and failure of the internal separator in a lithium-ion battery under external impacts is one of the crucial factors in triggering internal short circuits. The surfaces of battery electrodes are usually not smooth, which tends to cause...
2025, 45(2): 021421.
doi: 10.11883/bzycj-2024-0312
Abstract:
Lithium-ion battery combustion accidents are known for their rapid onset and difficulty in extinguishment, raising significant safety concerns in environments with collision risks. These risks highlight the need for stringent damage assessment and fa...
Lithium-ion battery combustion accidents are known for their rapid onset and difficulty in extinguishment, raising significant safety concerns in environments with collision risks. These risks highlight the need for stringent damage assessment and fa...
2025, 45(2): 021422.
doi: 10.11883/bzycj-2024-0368
Abstract:
Unavoidable electric vehicle collisions can cause defects in lithium-ion batteries, and whether defective batteries after minor collisions can continue to be used is still unknown. In this work, we focus on the mechanical performance and electrochemi...
Unavoidable electric vehicle collisions can cause defects in lithium-ion batteries, and whether defective batteries after minor collisions can continue to be used is still unknown. In this work, we focus on the mechanical performance and electrochemi...
2025, 45(2): 021423.
doi: 10.11883/bzycj-2024-0316
Abstract:
Electric vehicles are prone to collision accidents during operation, and power lithium-ion batteries are inevitably subjected to impact, which leads to varying degrees of damage to the battery, and assessing the extent of this damage is crucial for t...
Electric vehicles are prone to collision accidents during operation, and power lithium-ion batteries are inevitably subjected to impact, which leads to varying degrees of damage to the battery, and assessing the extent of this damage is crucial for t...
2025, 45(2): 021424.
doi: 10.11883/bzycj-2024-0320
Abstract:
This paper takes the soft-package lithium-ion batteries as the research objects to study the dynamic response modes and explosion ignition characteristics of lithium-ion batteries used in light-weight and small consumer unmanned aerial vehicles (UAVs...
This paper takes the soft-package lithium-ion batteries as the research objects to study the dynamic response modes and explosion ignition characteristics of lithium-ion batteries used in light-weight and small consumer unmanned aerial vehicles (UAVs...
2025, 45(2): 021425.
doi: 10.11883/bzycj-2024-0321
Abstract:
To clarify the influence of the discharge state on the dynamic mechanical response and failure mode of lithium-ion batteries, an experimental analysis of the quasi-static compression characteristics and safety performance of lithium-ion batteries und...
To clarify the influence of the discharge state on the dynamic mechanical response and failure mode of lithium-ion batteries, an experimental analysis of the quasi-static compression characteristics and safety performance of lithium-ion batteries und...
2025, 45(2): 021431.
doi: 10.11883/bzycj-2024-0175
Abstract:
The safety of propulsion lithium-ion batteries is a technical bottleneck to restrict the operation and airworthiness certification of electric aircraft and affects the development of electric aviation worldwide. Failure events such as combustion and ...
The safety of propulsion lithium-ion batteries is a technical bottleneck to restrict the operation and airworthiness certification of electric aircraft and affects the development of electric aviation worldwide. Failure events such as combustion and ...
2025, 45(2): 021432.
doi: 10.11883/bzycj-2024-0352
Abstract:
The thermal runaway reactions of lithium-ion batteries exhibit significant deviations following full life-cycle cycling aging when compared to their fresh-state counterparts, particularly under low-temperature conditions. These conditions more closel...
The thermal runaway reactions of lithium-ion batteries exhibit significant deviations following full life-cycle cycling aging when compared to their fresh-state counterparts, particularly under low-temperature conditions. These conditions more closel...
2025, 45(2): 021433.
doi: 10.11883/bzycj-2024-0240
Abstract:
The thermal shock caused by thermal runaway of lithium-ion batteries causes damage in the installation structure and poses a threat to the safety of surrounding personnel and equipment, which is a key issue limiting their aviation applications. Throu...
The thermal shock caused by thermal runaway of lithium-ion batteries causes damage in the installation structure and poses a threat to the safety of surrounding personnel and equipment, which is a key issue limiting their aviation applications. Throu...
2025, 45(2): 021434.
doi: 10.11883/bzycj-2023-0452
Abstract:
To predict precisely the lower explosion limit of thermal runaway products of lithium iron phosphate batteries, thermal runaway tests of lithium iron phosphate batteries were carried out in a closed pressure vessel. The experiments were carried out a...
To predict precisely the lower explosion limit of thermal runaway products of lithium iron phosphate batteries, thermal runaway tests of lithium iron phosphate batteries were carried out in a closed pressure vessel. The experiments were carried out a...
2025, 45(2): 021441.
doi: 10.11883/bzycj-2024-0318
Abstract:
The battery pack of electric vehicles is highly susceptible to failure and may catch fire under side pole collision. To accurately and rapidly evaluate the safety of battery packs under such conditions, this paper introduces a local region refined ba...
The battery pack of electric vehicles is highly susceptible to failure and may catch fire under side pole collision. To accurately and rapidly evaluate the safety of battery packs under such conditions, this paper introduces a local region refined ba...
2025, 45(2): 021442.
doi: 10.11883/bzycj-2024-0351
Abstract:
As lithium-ion batteries are widely used in the industry represented by electric vehicles, their collision-induced safety problems have aroused widespread concern in the industry and society. Under the collision condition of an electric vehicle, on t...
As lithium-ion batteries are widely used in the industry represented by electric vehicles, their collision-induced safety problems have aroused widespread concern in the industry and society. Under the collision condition of an electric vehicle, on t...
2025, 45(2): 021443.
doi: 10.11883/bzycj-2024-0188
Abstract:
This article studies the dynamic response characteristics of cylindrical lithium-ion batteries under large deformation based on the membrane factor method to improve the safety performance of batteries under radial dynamic impacting. Firstly, the bat...
This article studies the dynamic response characteristics of cylindrical lithium-ion batteries under large deformation based on the membrane factor method to improve the safety performance of batteries under radial dynamic impacting. Firstly, the bat...
