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Article
Open AccessUnraveling distinct effects between CuOx and PtCu alloy sites in Pt−Cu bimetallic catalysts for CO oxidation at different temperatures
In situ exploration of the dynamic structure evolution of catalysts plays a key role in revealing reaction mechanisms and designing efficient catalysts. In this work, PtCu/MgO catalysts, synthesized via the co...
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Article
On feasibility of roll-stamp forming variable-sectional metal channels
Sheet metal channels with variable sections or local features have been widely used in automobile and construction industries, and novel forming techniques, such as flexible roll forming process, flexibly reco...
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Article
Compensate for longitudinally discrepant springback and bow in chain-die forming processes by multiple sections optimization
As a gradual deformation process like roll forming, chain-die forming is attractive to manufacturing advanced high-strength steel (AHSS) channels. The gradual forming mode induces complex and longitudinally di...
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Article
Springback and longitudinal bow in chain-die forming U and hat channels
Springback and longitudinal bow are two major shape defects in gradual forming processes like chain-die forming and roll forming. In this study, the springback and longitudinal bow of AHSS in chain-die forming...
