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10篇 您的检索式:作者名="Massimo Poletto"
    题名 作者 年代 出处 被引量
1Correlation of powder flow properties to interparticle interactions at ambient and high temperatures显示文摘A combination of a continuum approach and a particle–particle approach to describe the multi-scale nature of the mechanical properties of bulk solids may be beneficial to scientific and engineering applications. In this paper, a procedure is proposed to estimate the interparticle forces beginning with the bulk flow properties as measured with standardized techniques. In particular, the relationship between interparticle forces and bulk solid tensile strength is adopted based on the microscale approaches of Rumpf(1970) and Molerus(1975). The flow properties of fluid cracking catalyst(FCC), corundum and glass bead powders were all characterized with a modified Schulze ring shear cell capable of operating at temperatures up to 500℃. The powder test conditions were selected such that the van der Waals forces were the most significant particle–particle interactions. The model equations describe two cases, in which either elastic or plastic deformation of the contact points is assumed. The results indicate that the model provides the correct order of magnitude for the values of the tensile strength when proper values for the mean curvature radius at the contact points are taken into account. A sensitivity analysis for the main parameters in the model was performed. This analysis indicated that the assumption of plastic deformation at contact surfaces coupled with a decrease in porosity justified an increase of the tensile strength with consolidation stress. Furthermore, the effect of temperature on the measured flow behavior can be explained as a change in the strength of the material.Igino Tomasetta Diego Barletta Massimo Poletto 2014Particuology2014,12,1:5
2A comparison between powder flow property testers显示文摘Hamid Salehi Diego Barletta Massimo Poletto 2017Particuology2017,15,3:2
3EUV and soft X-ray telescope-spectrometer for imaging spectroscopy on the Solar Orbiter:configurations with multilayer-coated optics显示文摘Luca Poletto Giuseppe Tondello Massimo Landini 2001SPIE2001,4498,:1
4Arch-Free flow in aerated silo discharge of cohesive powders显示文摘Antonio Cannavacciuolo Diego Barletta Giorgio Donsì Giovanna Ferrari Massimo Poletto 2008Powder Technology2008,,3:1
5Seismic-while-drilling by using dual sensors in drill strings显示文摘Flavio Poletto Massimo Malusa Francesco Miranda 2004Geophysics2004,69,5:1
6The particle velocity field inside a two-dimensional aerated hopper显示文摘Giovanna Ferrari Massimo Poletto 2002Powder Technology2002,123,:1
7Comparison of model for supercritical fluid extraction of seed and essential oils in relation to the mass-transfer rate显示文摘 Ernesto Reverchon 1996Ind Eng Chem Res1996,35,10:1
8Corrigendum to'A comparison between powder flow property testers'[Particuology 32(2017)10-20]显示文摘The authors regret to inform the readers that a typo error occurred in the writing of equation(4)of the paper.The correct equation,that was the one used in the calculations presented in the paper.Hamid Salehi Diego Barletta Massimo Poletto 2023Particuology2023,,5:0
9Flow properties and inter-particle forces in fuel powders显示文摘Yi Liu Haifeng Lu Massimo Poletto Xiaolei Guo Xin Gong Yong Jin 2017Particuology2017,15,5:0
10Bulk flow properties of fly ashes at ambient and high temperature显示文摘Yi Liu Haifeng Lu Diego Barletta Massimo Poletto Xiaolei Guo Xin Gong YongJin 2018Particuology2018,16,3:0
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