Zobrazeno 1 - 10
of 57
pro vyhledávání: '"Jianchao Shi"'
Publikováno v:
Lubricants, Vol 12, Iss 2, p 48 (2024)
Part of the gas phase within the bearing emanates from the gaseous lubricating medium generated by the phase transition of the liquid lubricant under low pressure, while the remaining portion originates from the expansion of gases, such as air, prese
Externí odkaz:
https://doaj.org/article/fe22732efd2140628a5b8eda509d1a87
Publikováno v:
Lubricants, Vol 12, Iss 2, p 49 (2024)
Water-lubricated bearings can effectively solve the pollution problem caused by lubricant leakage and are used in offshore engineering equipment for this reason. Aiming at the problems of unclear and undefined micro-interface lubrication mechanisms o
Externí odkaz:
https://doaj.org/article/dad971c056b54ffe9c5db7ddf3172f68
Publikováno v:
Materials, Vol 16, Iss 23, p 7424 (2023)
The aging precipitation behavior of 6061 aluminum alloy that underwent iron casting and water-cooled copper casting and 6061 aluminum with Mn and Zr elements added was studied. Firstly, the hardness curves, tensile properties, and fracture morphology
Externí odkaz:
https://doaj.org/article/483dba4d19c84cd1a8abdd2f140e1a21
Publikováno v:
Geofluids, Vol 2022 (2022)
In the underground environment with large buried depth and high ground stress, man-made disturbance is very easy to cause the rapid expansion of primary fractures in the rock, and then developed into the macrodynamic performance of rock. Based on the
Externí odkaz:
https://doaj.org/article/45ac5664f7d548f397a50ec46557f49d
Publikováno v:
Materials, Vol 15, Iss 22, p 8207 (2022)
The drop hammer impact test was carried out to investigate the dynamic response of closed-cell Al foams. A relatively reasonable method was also developed to evaluate the velocity sensitivity of cellular material. The typical impact load–displaceme
Externí odkaz:
https://doaj.org/article/4c242f9ebdfc4169b9fef809e380037e
Publikováno v:
Geofluids, Vol 2021 (2021)
The Chang 7 interval of the Upper Triassic Yanchang Formation in the Ordos Basin represents a typical deep lacustrine depositional sequence. On the basis of field outcrops, cores, well logs, light/heavy mineral provenance analysis, and petrological s
Externí odkaz:
https://doaj.org/article/93f7ca24071b46018efc5335f8b16211
Publikováno v:
Materials Research Express, Vol 9, Iss 10, p 106505 (2022)
Most cellular solids presented random structure, while practically periodic models were often used in structure-property relations and numerical models. The finite element method was used to create a 2D random model that replicated the deformation ch
Externí odkaz:
https://doaj.org/article/e519ebbdc18a470991cbf8ea987411b9
Publikováno v:
Membranes, Vol 12, Iss 2, p 164 (2022)
The fouling/wetting of hydrophobic membrane caused by organic substances with low-surface energy substantially limits the development of the membrane distillation (MD) process. The sulfate radical (SO4 ·−)-based advanced oxidation process (AOP) ha
Externí odkaz:
https://doaj.org/article/354f59915754416d93a20c88f5503405
Publikováno v:
Frontiers in Chemistry, Vol 6 (2018)
The morphology tuning of Pd and Pd-M nanoparticles is one of the significant strategies to control the catalytic activity toward oxygen reduction reaction (ORR). In this study, composite Pdx/Co-nanofilms/C electrocatalysts of Pd nanoparticles implant
Externí odkaz:
https://doaj.org/article/0cdd3387b0af4606b332d01813972ba2
Publikováno v:
Fluid Dynamics & Materials Processing; 2024, Vol. 20 Issue 5, p1147-1163, 17p