Zobrazeno 1 - 10
of 286
pro vyhledávání: '"Lehua Qi"'
Publikováno v:
Polymers, Vol 16, Iss 18, p 2577 (2024)
Pores are common defects generated during fabrication, which restrict the application of carbon/carbon (C/C) composites. To quantitatively understand the effects of pores on mechanical strength, this paper proposes a representative volume element mod
Externí odkaz:
https://doaj.org/article/cc9b96ff39f44e5a873b3970e2e41cee
Publikováno v:
C, Vol 10, Iss 3, p 85 (2024)
Needled carbon/carbon composites contain complex microstructures such as irregular pores, anisotropic pyrolytic carbon, and interphases between fibers and pyrolytic carbon matrices. Additionally, these composites have hierarchical structures includin
Externí odkaz:
https://doaj.org/article/e003eac210b34ba6b077f544c00d0dbe
Publikováno v:
Journal of Materiomics, Vol 9, Iss 2, Pp 235-243 (2023)
Stealth materials with high dependability at elevated temperatures and outstanding mechanical properties are urgently needed for practical applications. As one-dimensional ultrahigh temperature ceramic (UHTC) materials, zirconium carbide whiskers (Zr
Externí odkaz:
https://doaj.org/article/870b5fda5c5f460c8ef41b4ace6ebac8
Publikováno v:
AIP Advances, Vol 13, Iss 8, Pp 085007-085007-9 (2023)
Molten metal droplet techniques are one of the important technologies for printing micro-metal parts. At present, the equipment developed for this technology faces some challenges, such as the requirement for a micro-oxygen environment during operati
Externí odkaz:
https://doaj.org/article/e06cca79aee6431d93c269d311dde845
Publikováno v:
Virtual and Physical Prototyping, Vol 17, Iss 3, Pp 582-598 (2022)
Metal droplet-based 3D printing provides unique advantages for fabricating micro complex parts. Especially, assisted by soluble support, structures with high-quality inner surfaces can be directly printed without post-processing, which is very promis
Externí odkaz:
https://doaj.org/article/f6bc4a3294504e1eb87763b25f092761
Publikováno v:
Journal of Materials Research and Technology, Vol 17, Iss , Pp 412-424 (2022)
The effect of pH value on the corrosion behavior and microstructural evolution of carbon fiber reinforced magnesium matrix (Cf/Mg) composites in NaCl solution were investigated. The results of the electrochemical test revealed that the corrosion curr
Externí odkaz:
https://doaj.org/article/7c855bdeda6c45b2973af7b90dc92a56
Publikováno v:
Micromachines, Vol 14, Iss 10, p 1922 (2023)
The metal microdroplet deposition manufacturing technique has gained extensive attention due to its potential applications in microstructure fabrication. In order to fabricate components such as microchannel heat sinks and microchannel reactors, this
Externí odkaz:
https://doaj.org/article/0fe912bb6db44e4ea2d48e55aeae720c
Publikováno v:
Friction, Vol 9, Iss 1, Pp 92-103 (2020)
Abstract As an alternative to short fibers, non-woven fabrics (NWFs) were made using different types of long fibers to optimize the performance of paper-based friction materials and their technology. In this investigation, the fillers and resin were
Externí odkaz:
https://doaj.org/article/4b68c66446204ead912f6cc73e3b3955
Publikováno v:
Materials & Design, Vol 203, Iss , Pp 109594- (2021)
The characterization of material anisotropic properties at high strain rates remains a challenging work due to the limitations of the conventional dynamic testing methods. In this study, a novel inverse identification strategy is proposed based on th
Externí odkaz:
https://doaj.org/article/b680035b08fc416694d3972fc8259ffe
Publikováno v:
Nanomaterials, Vol 11, Iss 9, p 2335 (2021)
The direct fabrication of micron-thickness patterned electronics consisting of patterned PVA films and CNT micropatterns still faces considerable challenges. Here, we demonstrated the integrated fabrication of PVA films of micron-thickness and CNT-ba
Externí odkaz:
https://doaj.org/article/f6898375b6994f6a8f02fd1b1272e670