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473篇 您的检索式:作者名="VENTURI"
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1A numerical assessment of two geometries for reducing elbow erosion显示文摘Elbows in pneumatic conveying systems are normally prone to the erosive effects of conveyed particles.There are a number of solutions available to reduce such damage.A widely used geometric alternative for replacing the 90°elbow and reducing erosive wear is the plugged tee.Another option,although less commonly used,is the vortex-chamber elbow.In both cases,the effective reduction in erosion brought about is unclear,as it strongly depends on the operating conditions.The present study assesses relative erosion among the plugged tee,vortex-chamber elbow,and standard elbow for a dilute gas-solid multiphase flow.A numerical model is employed to predict the penetration ratio and validated using experimental data for the plugged tee.Simulations are run for the standard and vortex-chamber elbows and plugged tee under the same conditions to compare the mechanics involved and the relative erosion reduction.The analysis uses variables relating to particle-wall interactions(impact angle,impact velocity,impact frequency)to illustrate the nature of the erosive process in each pipe fitting.In general,the geometric configurations of both the plugged tee and vortex-chamber elbow promote changes in particle dynamics that reduce the rate of erosion.On the basis of the relative erosion of the standard elbow,the plugged tee proves to be an interesting option in cases of a low mass loading,while the vortex-chamber elbow demonstrates its erosion reduction potential for higher mass loading conditions.Furthermore,the advantages and disadvantages of each fitting are highlighted.Carlos Antonio Ribeiro Duarte Francisco Joséde Souza Diego Nei Venturi Martin Sommerfeld 2020Particuology2020,18,2:3
2Intestinal permeability test as a predictor of clinical course in Crohn’s disease显示文摘Renata D’Incà Vincenza Di Leo Giovanni Corrao Diego Martines Anna D’Odorico Cinzia Mestriner Carla Venturi Giuseppe Longo Giacomo Carlo Sturniolo 1999The American Journal of Gastroenterology1999,,:2
3Sustained complete response of advanced hepatocellular carcinoma with metronomic capecitabine: a report of three cases显示文摘Background:Hepatocellular carcinoma(HCC)is one of the most frequent causes of cancer-related death.Sorafenib,a multitarget angiogenesis inhibitor,is an approved frontline treatment for advanced HCC in Western countries,although a complete response(CR)to treatment is infrequently reported.Capecitabine,an oral fluoropyrimidine,has been shown to be effect in both treatment-naïve patients and those previously treated with sorafenib.To date,how-ever,only one case of sustained CR to metronomic capecitabine has been reported.Case presentation:We describe three cases of advanced HCC treated with metronomic capecitabine where a CR was obtained.In the first case,capecitabine was administered as first line therapy;in the second case,capecitabine was used after intolerance to sorafenib;while in the third case,capecitabine was administered after sorafenib failure.Conclusion:Capecitabine is a potentially important treatment option for patients with advanced HCC and may even represent a cure in certain cases.Giovanni Brandi Michela Venturi Stefania De Lorenzo Francesca Garuti Giorgio Frega Andrea Palloni Ingrid Garajovà Francesca Abbati Gioconda Saccoccio Rita Golfieri Maria Abbondanza Pantaleo Maria Aurelia Barbera 2018Cancer Communications2018,38,1:2
4Mechanisms and clinical applications of the vacuum-assisted closure(VAC) device:a review显示文摘Venturi M L Attinger C E Mesbahi A N 2005Am J Clin Dermatol2005,6,3:1
5Chronic neutrophilic leukemia evolving from polycythemia vera with multiple chromosome rearrangements: asere-port 显示文摘Billio A Venturi R Morello E 2001Haematologica2001,86,11:1
6Oral bacteriotherapy as maintenance treatment in patients with chronic pouchitis : a double-blind, placebo-controlled trial 显示文摘Gionchetti P Rizzello F Venturi A 2000Gastroenterology2000,119,:1
7Analysis of energy comparison for crops in European agricultural systems显示文摘Piero Venturi Gianpietro Venturi 2003Biomass and Bioenergy2003,,3:1
8Circular hemorrhoidectomy inadvanced hemorrhoidal disease显示文摘Boccasanta P Venturi M Orio A 1984Hepatogast Roenterology1984,45,22:1
9Neuroprotective effects of propofol in acute cerebral injury 显示文摘Adembri C Venturi L Pellegfini-Giampietro DE 2007CNS Drug Hey2007,13,3:1
10Mechanisms and clinical applications of the vacuum-assisted closure ( VAC ) Device: a review 显示文摘Venturi ML Attinger CE Mesbahi AN 2005Am J Clin Dermatol2005,6,3:1
11Lifelong persistent viral infec-tion alters the naive T cell pool,impairing CDS T cell immunity inlate Iife显示文摘Smithey MJ Li G 'Venturi V 2012J Immunol2012,189,11:1
12Neonatal cytomegalov- irus blood load and risk of sequelae in symptomatic and asympto- matic congenitally infected newborns 显示文摘Lanari M Lazzarotto T Venturi V 2006Pediatrics2006,117,1:1
13Oral bacteriotherapy as maintenance treatment in patients with chronic pouchitis:a double-blind,placebo-controlled trial显示文摘GIONCHETTI P RIZZELLO F VENTURI A 2000Gastroenterology2000,119,2:1
14New trends in the surgical treatment of outlet obstruction: clinical and functional results of two novel transanal stapled techniques from a randomised 显示文摘Boccasanta P Venturi M Salamina G 2004controlled trial2004,19,:1
15Coaxial biopsy during percutaneous vertebroplasty in patients with presumed osteoporotic vertebral compression fractures: retrospective review of biopsy results显示文摘Venturi C Barbero S Tappero C 2011Eadio Med2011,116,2:1
16Regulation of quorum sensing in Pseudomonas 显示文摘Venturi V 2006FEMS Microbiology Review2006,30,2:1
17Breast augmentation显示文摘spear ST Bulan EJ Venturi ML 2004Plast Reconstr Surg2004,114,:1
18Il Desmatodon griseus di Juratzka显示文摘Venturi G Comment Fauna Veneto Trentino0,3,:1
19Mechanisms and clinical app lications of the vacuumassisted closure (VAC) device: A review 显示文摘Venturi ML Attinger CE Mesbahi AN 2005AmJ Clin Dermatol2005,6,3:1
20HIV Immune Escape at an Immunodominant Epitope in HLA-B*27-Positive Individuals Predicts Viral Load Outcome显示文摘Ammaranond P van Bockel D J Petoumenos K McMurchie M Finlayson R Middleton M G Davenport M P Venturi V Suzuki K Gelgor L Kaldor J M Cooper D A Kelleher A D 2010J Immunol2010,186,1:1
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