Zobrazeno 1 - 10
of 12 950
pro vyhledávání: '"High velocity"'
Autor:
Jin Yongrong, Chen Xiaoli
Publikováno v:
Journal of Engineering and Applied Science, Vol 71, Iss 1, Pp 1-17 (2024)
Abstract The bogie is a critical component of high-velocity trains. As train velocity rises, the operational quality is increasingly influenced by aerodynamic forces. The aerodynamic characteristics of bogies significantly impact the safety of train
Externí odkaz:
https://doaj.org/article/df4e076e6ac7496aaba7ca63349d49ef
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 1937-1945 (2024)
Aluminum alloy materials are the primary choice for lightweight components. High-velocity compaction (HVC) enhances the density of diverse materials. This study utilizes HVC to enhance the density of aluminum alloy. This work examined the influence o
Externí odkaz:
https://doaj.org/article/ba29c9407577465e8c3f2ea4199f884d
Publikováno v:
Defence Technology, Vol 38, Iss , Pp 126-135 (2024)
Testing rocket and space technology objects in ground conditions for resistance to the impact of meteoroids and fragments of space debris can be carried out using shaped charges. To substantiate the design parameters of shaped charges that ensure the
Externí odkaz:
https://doaj.org/article/5a0153dc214646d9b76a4da60a459140
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-13 (2024)
Abstract The large compositional space of high entropy alloys (HEA) often presents significant challenges in comprehensively deducing the critical influence of atomic composition on their mechanical responses. We propose an efficient nonparametric ke
Externí odkaz:
https://doaj.org/article/1d7e8ecd6d254a14aac0c7370aff70fd
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 69, Iss No 2, Pp 613-623 (2024)
The corrosion resistance Cr3C2-25%NiCr and Ni-20%Cr coatings were deposited on the alloy A-286 by high-velocity oxy-fuel (HVOF) coating, and the high-temperature corrosion features were evaluated at 700 and 850°C in Na2SO4-5%NaCl-7.5%NaVO3 atmospher
Externí odkaz:
https://doaj.org/article/e2d651873ef24822a6b9dcce48174f2a
Publikováno v:
Journal of Mathematics in Industry, Vol 14, Iss 1, Pp 1-30 (2024)
Abstract Thermal spray coating is a critical process in many industries, involving the application of coatings to surfaces to enhance their functionality. This paper proposes a framework for modelling and predicting critical target variables in therm
Externí odkaz:
https://doaj.org/article/fe1644c2ab224dcaa2997854a1f90154
Publikováno v:
Geophysical Research Letters, Vol 51, Iss 17, Pp n/a-n/a (2024)
Abstract Compelling evidence indicates that continental crust can subduct to >300 km and even enter the mantle transition zone (MTZ). However, detecting continental materials within the deep Earth is challenging due to our incomplete knowledge about
Externí odkaz:
https://doaj.org/article/2b900981939941a7808c4b388acfe17e
Publikováno v:
World Journal of Engineering, 2023, Vol. 21, Issue 3, pp. 578-587.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/WJE-10-2022-0409
Publikováno v:
工程科学学报, Vol 46, Iss 5, Pp 844-852 (2024)
This study demonstrates the benefits of high-quality and high-efficiency supersonic flame spraying, aids smart decision-making, and lays a theoretical basis for the practical application of iron-based amorphous coatings. By implementing an artificial
Externí odkaz:
https://doaj.org/article/b42459b245c94f48bdc89345c0017590
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 5109-5120 (2024)
To investigate the impact response and damage mechanism of CFRP composite materials for high-speed trains under high-speed impact from foreign objects of different shapes and sizes, high-speed impact experiments and simulations were conducted on CFRP
Externí odkaz:
https://doaj.org/article/3c8a553a45ab4fd1a402f3742560d000