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The creative proposal of ducted fuel injection (DFI) in the application of heavy-duty diesel engines is to improve the quality of gas-fuel mixture in the combustion zone. The present research employed experimental and simulation methods to investigate the impact of the roughness of the inner...
Persistent link: https://www.econbiz.de/10013302233
Inhibiting the diffusion and aggregation of hydrogen atoms can effectively improve the hydrogen-induced delayed fracture resistance of high strength hot-stamped steel. Here we investigate the interaction between dislocations, precipitates and hydrogen atoms in a 2000 MPa grade hot-stamped steel...
Persistent link: https://www.econbiz.de/10013302436
When rolling aluminum (Al)/magnesium (Mg)/aluminum (Al) composite plates with large reduction, there are often differences in matrix structure and hard brittle properties of interfacial intermetallic compounds, which have a negative impact on the mechanical properties. Therefore, it is necessary...
Persistent link: https://www.econbiz.de/10013303143
Design and synthesis of hierarchical self-assembly 2D channel silica (2D-CS) with mesoscopicshape control and developing of their application in catalysts have remained a challenge. Herein, we fabricated a series of 2D-CSx materials through hierarchical self-assembly of curved lamellar micelles...
Persistent link: https://www.econbiz.de/10013304397
Two-phase titanium alloy Ti-6Al-2Sn-4Zr-6Mo (TC19) has an excellent application prospect in aviation field. In order to study the hot deformation behavior and microstructure evolution mechanism of TC19 titanium alloy, hot compression tests were carried out at temperatures of 800-1050°C with...
Persistent link: https://www.econbiz.de/10013305479
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This paper empirically examines whether there is an association between financial reporting disclosure quality and sustainability disclosure quality of the top 100 socially reputed Chinese listed firms. The paper computed financial disclosure quality by empirically combining earning qualities of...
Persistent link: https://www.econbiz.de/10013224615
Stock pledged loans have become prevalent among large shareholders of listed firms in China. The largest shareholder pledges a greater fraction of her holdings as collateral for credit when the firm is in growth industries, less profitable, not state owned, and has higher leverage. Stock...
Persistent link: https://www.econbiz.de/10013242174
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