Zobrazeno 1 - 10
of 1 127
pro vyhledávání: '"support effect"'
Publikováno v:
Green Energy & Environment, Vol 9, Iss 4, Pp 777-788 (2024)
Aqueous-phase reforming (APR) is an attractive process to produce bio-based hydrogen from waste biomass streams, during which the catalyst stability is often challenged due to the harsh reaction conditions. In this work, three Pt-based catalysts supp
Externí odkaz:
https://doaj.org/article/a9f0e2b1c8cb4760b50738a4e96e489b
Publikováno v:
Materials & Design, Vol 239, Iss , Pp 112793- (2024)
As the notch location of engineered components suffers from size effect, thereby making it difficult to accurately predict the fatigue life of engineered components. This study briefly analyses the limitations of the traditional relative stress gradi
Externí odkaz:
https://doaj.org/article/24bbe4cb4a854a2fb7df6225669df72e
Publikováno v:
地质科技通报, Vol 42, Iss 5, Pp 52-60 (2023)
Objective The Huangnibian landslide is a small- to medium-sized cohesive soil landslide that has shown signs of movement. It is urgent to implement support and remediation measures for this landslide. This study aims at analysing the failure mechanis
Externí odkaz:
https://doaj.org/article/5943c81a1b0148b7844cb5abbb07092b
Publikováno v:
Catalysis Communications, Vol 186, Iss , Pp 106829- (2024)
5-6 nm hydrophilic NixCo(1-x) NPs was synthesized by a cost-effective and scalable method and was coated onto conductive substrates without any binders or additives thanks to its small particle effect and possiblely magnetic effects. Then, the NixCo(
Externí odkaz:
https://doaj.org/article/43ecacba958743be83fb923ef1ff2f32
Publikováno v:
Meitan kexue jishu, Vol 51, Iss 4, Pp 66-71 (2023)
In order to explore the optimal design method of slope morphology of open-pit coal mine, the south slope of Heishan Open-pit Mine was taken as an engineering example. Based on the simplified Bishop method and the theory of slope morphology effect, th
Externí odkaz:
https://doaj.org/article/829a38d7ba1f4a75ba0918d9df740249
Publikováno v:
Catalysts, Vol 14, Iss 2, p 119 (2024)
Herein, Ir/CeO2 catalysts were prepared using the deposition–precipitation method with NaOH or urea as the precipitating agent or using sol immobilization with tetrakis(hydroxymethyl)phosphonium chloride (THPC) as the protective and reducing agent.
Externí odkaz:
https://doaj.org/article/ccf219827a3b4882a2cb379a08f04bf5
Publikováno v:
Вестник Дагестанского государственного технического университета: Технические науки, Vol 49, Iss 2, Pp 133-142 (2022)
Objective. The purpose of this study is to create a static calculation algorithm to determine the maximum bearing capacity of a lenticular membrane-pneumatic system for covering large spans under the action of external force loads.Method. A numerical
Externí odkaz:
https://doaj.org/article/d74f51c57b2248d28fce9192ebdeb58d
Publikováno v:
Molecules, Vol 29, Iss 2, p 328 (2024)
Support effect is an important issue in heterogeneous catalysis, while the explicit role of a catalytic support is often unclear for catalytic reactions. A systematic density functional theory computational study is reported in this paper to elucidat
Externí odkaz:
https://doaj.org/article/6597696f4a304c4a9eed1dae9d7b3a57
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