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8篇 您的检索式:作者名="Igino"
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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
2Helicobacter pylori Infection in Clinical Practice: Probiotics and a Combination of Probiotics?+?Lactoferrin Improve Compliance, But Not Eradication, in Sequential Therapy显示文摘Marco Manfredi Barbara Bizzarri Roberto Igino Sacchero Sergio Maccari Lorenzo Calabrese Fabio Fabbian Gian Luigi de’Angelis 2012Helicobacter2012,,4:2
3Helicobacter pylori Infection in Clinical Practice: Probiotics and a Combination of Probiotics?+?Lactoferrin Improve Compliance, But Not Eradication, in Sequential Therapy显示文摘Marco Manfredi Barbara Bizzarri Roberto Igino Sacchero Sergio Maccari Lorenzo Calabrese Fabio Fabbian Gian Luigi de’Angelis 2012Helicobacter2012,,4:2
4Food safety and nutrition: Improving consumer behaviour显示文摘Carmen Losasso Veronica Cibin Veronica Cappa Anna Roccato Angiola Vanzo Igino Andrighetto Antonia Ricci 2012Food Control2012,,2:1
5Clinical validation of accu- racy of anatomical M-mode measurements: effect of harmonic imaging 显示文摘Donato M Igino P Paolo A 2001J cardiol2001,37,1:1
6Food safety and nutrition: Improving consumer behaviour显示文摘Carmen Losasso Veronica Cibin Veronica Cappa Anna Roccato Angiola Vanzo Igino Andrighetto Antonia Ricci 2012Food Control2012,,2:1
7Potential benefit of lymph node dissection during radical nephrectomy for kidney cancer:A review and critical analysis of current literature显示文摘Objective:The role of lymph node dissection(LND)is still controversial in patients with renal cell carcinoma undergoing surgery.We aimed to provide a comprehensive review of the literature about the effect of LND on survival,prognosis,surgical outcomes,as well as patient selection and available LND templates.Methods:Recent literature(from January 2011 to December 2021)was assessed through PubMed and MEDLINE databases.A narrative review of most relevant articles was provided.Results:The frequencies in which LNDs are being carried out are decreasing due to an increase in minimally invasive and nephron sparing surgery.Moreover,randomized clinical trials and meta-analyses failed to show any survival advantage of LND versus no LND.However,retrospective studies suggest a survival benefit of LND in high-risk patients(bulky tumors,T3-4 stage,and cN1 patients).Moreover,extended LND might provide important staging information,which could be of interest for adjuvant treatment planning.Conclusion:No level 1 evidence of any survival advantage deriving from LND is currently available in literature.Thus,the role of LND is limited to staging purposes.However,low grade evidence suggests a possible role of LND in high-risk patients.Randomized clinical trials are warranted to corroborate these findings.Michele Marchioni Daniele Amparore Igino Andrea Magli Riccardo Bertolo Umberto Carbonara Selcuk Erdem Alexandre Ingels Constantijn H.J.Muselaers Onder Kara Marco Mascitti Tobias Klatte Maximilian Kriegmair Nicola Pavan Eduard Roussel Angela Pecoraro Laura Marandino Riccardo Campi Luigi Schips 2022Asian Journal of Urology2022,9,3:1
8The dietary inclusion of Portulaca oleracea to the diet of laying hens increases the n-3 fatty acids content and reduces the cholesterol content in the egg yolk显示文摘Antonella D Z Francesco T Igino A 2005Italian Journal of Animal Science2005,4,3:1
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