Zobrazeno 1 - 10
of 431
pro vyhledávání: '"protective structure"'
Publikováno v:
Defence Technology, Vol 40, Iss , Pp 125-137 (2024)
Reducing the vulnerability of a platform, i.e., the risk of being affected by hostile objects, is of paramount importance in the design process of vehicles, especially aircraft. A simple and effective way to decrease vulnerability is to introduce pro
Externí odkaz:
https://doaj.org/article/44b51b7a16844e148c106474bad28032
Publikováno v:
Case Studies in Construction Materials, Vol 21, Iss , Pp e03477- (2024)
This study investigates the design and impact performance of novel steel protection system intended to safeguard historical masonry aqueducts from damage caused by hazardous rocks. The historical aqueduct under consideration is located on the Sumela
Externí odkaz:
https://doaj.org/article/9fb217d8d39a4c1a8aa845f769eca827
Publikováno v:
Zhongguo Jianchuan Yanjiu, Vol 19, Iss 3, Pp 193-204 (2024)
ObjectiveIn response to the problems of high weight and relatively low protective efficiency associated with traditional multicamerate structures (i.e., void compartment-liquid tank-void compartment), this study explores the protective performance of
Externí odkaz:
https://doaj.org/article/a65a21a6bafe4a1fa8ebf43ad8c99a92
Autor:
D. A. Tarasov
Publikováno v:
Vestnik MGSU, Vol 19, Iss 5, Pp 729-739 (2024)
Introduction. In connection with the constantly existing threats of deliberate damage to the infrastructure of critical facilities using vehicles, the task of development and research of protective structures aimed at preventing this kind of damage b
Externí odkaz:
https://doaj.org/article/d173ea27c43c4f939d2739fc9a80db33
Autor:
Zhenglei Yu, Renlong Xin, Zezhou Xu, Yining Zhu, Xiaolong Zhang, Shijie Hao, Zhihui Zhang, Ping Liang
Publikováno v:
Chinese Journal of Mechanical Engineering, Vol 36, Iss 1, Pp 1-10 (2023)
Abstract With the deepening of human research on deep space exploration, our research on the soft landing methods of landers has gradually deepened. Adding a buffer and energy-absorbing structure to the leg structure of the lander has become an effec
Externí odkaz:
https://doaj.org/article/20db59f59e6648f898eb0de0ff2d667c
Publikováno v:
Electronic Research Archive, Vol 31, Iss 7, Pp 4278-4302 (2023)
This study proposes a multi-objective optimization (MOO) strategy with an improved constraint-handling technique to improve the crashworthiness of an excavator rollover protective structure (ROPS). First, the experimental test under the ISO 12117 cri
Externí odkaz:
https://doaj.org/article/a23fea5860d8499aae1ec4dcbb97ef94
Optimization Study of Fire Prevention Structure of Electric Vehicle Based on Bottom Crash Protection
Publikováno v:
Fire, Vol 7, Iss 7, p 209 (2024)
As the market share of electric vehicles continues to expand, fire accidents due to impacts from the power battery located at the bottom of the electric vehicles are receiving increasing attention. Lithium-ion batteries, as the mainstream choice of p
Externí odkaz:
https://doaj.org/article/f3eac4b11ce14a5fba562a80a9dd4530
Publikováno v:
Buildings, Vol 14, Iss 6, p 1848 (2024)
In response to the increasing threat of powerful earth-penetrating weapons, underground protective structures typically employ composite structural systems with reinforced steel layers. However, current numerical studies often simplify the entire str
Externí odkaz:
https://doaj.org/article/88f65a33cc27481d9101f702890212f5
Publikováno v:
AgriEngineering, Vol 5, Iss 1, Pp 218-235 (2023)
The use of agricultural tractors is a major concern in agriculture safety due to the high level of risk of loss of stability combined with the frequent absence of passive safety devices such as rollover protective structures (ROPSs). Indeed, although
Externí odkaz:
https://doaj.org/article/53768e1152fb46cf877916ed738443d4
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