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646篇 您的检索式:作者名="Derby"
    题名 作者 年代 出处 被引量
1Additive Manufacture of Ceramics Components by Inkjet Printing显示文摘In order to build a ceramic component by inkjet printing, the object must be fabricated through the interaction and solidification of drops, typically in the range of 10–100 p L. In order to achieve this goal, stable ceramic inks must be developed. These inks should satisfy specific rheological conditions that can be illustrated within a parameter space defined by the Reynolds and Weber numbers. Printed drops initially deform on impact with a surface by dynamic dissipative processes, but then spread to an equilibrium shape defined by capillarity. We can identify the processes by which these drops interact to form linear features during printing, but there is a poorer level of understanding as to how 2D and 3D structures form. The stability of 2D sheets of ink appears to be possible over a more limited range of process conditions that is seen with the formation of lines. In most cases, the ink solidifies through evaporation and there is a need to control the drying process to eliminate the 'coffee ring' defect. Despite these uncertainties, there have been a large number of reports on the successful use of inkjet printing for the manufacture of small ceramic components from a number of different ceramics. This technique offers good prospects as a future manufacturing technique. This review identifies potential areas for future research to improve our understanding of this manufacturing method.Brian Derby 2015Engineering2015,1,1:13
2A Hierarchical Framework for Visualising and Simulating Supply Chains in Virtual Environments显示文摘This paper presents research into applying virtual environment (VE) technology to supply chain management (SCM). Our research work has employed virtual manufacturing environments to represent supply chain nodes to simulate processes and activities in supply chain management. This will enable those who are involved in these processes and activities to gain an intuitive understanding of them, so as to design robust supply chains and make correct decisions at the right time. A framework system and its hierarchical structure for visualising and simulating supply chains in virtual environments are reported and detailed in this paper.Hai-Yan Zhang Institute of Engineering Mechanics, China Earthquake Administration, 29 Xuefu Road, Harbin 150018, PRC School of Computing, University of Derby, Kedleston Road, Derby DE22 1GB, UK Zheng-Xu Zhao Department of Instrumentation Science and Engineering, Southeast University, Nanjing 210096, PRC School of Mechanical & Manufacturing Engineering, Shandong University, Jinan 250061, PRC School of Computing, University of Derby, Kedleston Road, Derby DE22 1GB, UK 2005International Journal of Automation and computing2005,2,2:3
3Treatment outcomes of tuberculosis patients under directly observed treatment short-course at Debre Tabor General Hospital,northwest Ethiopia:nine-years retrospective study显示文摘Background:Data regarding tuberculosis(TB)treatment outcomes,proportion of TB/HIV co-infection and associated factors have been released at different TB treatment facilities in Ethiopia and elsewhere in the world as part of the auditing and surveillance service.However,these data are missing for the TB clinic offering directly observed treatment short-course(DOTs)at Debre Tabor General Hospital(DTGH).Methods:The authors analysed the records of 985 TB patients registered at the DTGH from September 2008 to December 2016.Data on patients’sex,age,type of TB,and treatment outcomes were extracted from the TB treatment registration logbook.The treatment outcome of patients was categorized according to the National TB and Leprosy Control Program guidelines:cured,treatment completed,treatment failed,died,and not evaluated(transferred out and unknown cases).Results:Around half of the registered patients were males(516,52.4%).In terms of TB types,381(38.7%),241(24.5%),and 363(36.9%)patients had smear-negative pulmonary TB,smear-positive pulmonary TB,and extra pulmonary TB,respectively.Six hundred and seventy-two patients(90.1%)had successful treatment outcomes(cured and treatment completed),while 74 patients(9.9%)had unsuccessful treatment outcomes(death and treatment failure).TB treatment outcome was not associated with age,sex,type and history of TB,or co-infection with HIV(P>0.05).The proportion of TB/HIV co-infection was at 24.2%,and these were found to be significantly associated with the age groups of 25-34,35-44 and≥65 years:(aOR:0.44;95%CI:0.25-0.8),(aOR:0.39;95%CI:0.20-0.70),(aOR:4.2;95%CI:1.30-12.9),respectively.Conclusions:The proportion of patients with successful treatment outcomes was above the World Health Organization target set for Millennium Development Goal of 85%and in line with that of the global milestone target set at>90%for 2025.Relatively higher proportions of transfer-out cases were recorded in the present study.Similarly,the proportion of TB/HIV co-infection cases was much higher than the national average of 8%.Thus,the health facility under study should develop strategies to record the final treatment outcome of transfer-out cases.In addition,strategies to reduce the burden of TB/HIV co-infection should be strengthened.Seble Worku Awoke Derbie Daniel Mekonnen Fantahun Biadglegne 2018Infectious Diseases of Poverty2018,7,1:3
4Designing Thermal Environments to Promote Convex Interface Shapes During the Vertical Bridgman Growth of Cadmium Zinc Telluride显示文摘Kuppurao Satheesh Derby Jeffrey J 1997Journal of Crystal Growth1997,172,:2
5Age trends in the level of serum testosterone and other hormones in middle-aged men: longitudinal resuhs from the massachusetts male aging study 显示文摘Feldman HA Longcope C Derby CA 2002J Clin Endocrinol Metab2002,87,:1
6The prevalence and clinical features of internal disc disruption in patients with chronic low back pain显示文摘Sehwarzer AC Aprill CN Derby R 1995Spine1995,20,17:1
7Chemonucleolysis in low back pain显示文摘Kbknel Talu G Derby R 2008Agri2008,20,2:1
8Effect of TiB2,TiC and TiN protective coatings on tensile strength and fracture behaviors of SiC monofilament fibres显示文摘Choy K L Durodolaj F Derby B 1995Composites PartA1995,26,:1
9Diffusion bonding: Development of theoretical model 显示文摘DERBY B WALLACH E R 1984Metal Sci1984,18,:1
10The re1 ative con- tributions of the disc and zygapophyseal joint in chronic low back pain 显示文摘Schwarzer AC Aprill CN Derby R 1994Spine1994,19,7:1
11Ethnic diffelnces in cardiovascular risk tactor burden among middle-aged women:study of women's health across the nation ( SWAN ) 显示文摘Matthews KA Sowers MF Derby CA 2005Am Heart J2005,149,6:1
12X- ray mictrotomographic studies of metal-matrix composites using laboratory X-ray sources 显示文摘MUMMERY P M DERBY B ANDERSON P 1995The Journal of Microscopy1995,177,:1
13Morphology of the brain of crayfish, crabs, and spiny lobsters: a common nomenclature for homologous structures显示文摘Sandeman D Sandeman R Derby C 1992Biol Bull1992,183,:1
14Risk of cataract among users of intranasal corticosteroids显示文摘Derby L Maier WC 2000Allergy Clin Immunol2000,105,1:1
15Acoustic emission from particulate-reinforced metal matrix composites显示文摘 DERBY B SCRUBY C B 1993Acta Metallurgica et Materialia1993,41,5:1
16Percutaneoues lumbar disc decompression显示文摘Singh V Derby R 0,,02:1
17Characterization of the interaction of zopiclone with γ-aminobutyric acid type A receptors显示文摘DAVIES M GLEN NJ DERBY JMC 2000Mol Pharmacol2000,58,4:1
18Gene transfer into the mammalian inner ear using HSV一1 and vaccinia virus vectors显示文摘Derby ML Sena-Esteves M Breakefield XO 1999Hear Res1999,134,:1
19Vascularized bone grafts for the treatment of carpal bone pathology 显示文摘Derby BM Murray PM Shin AY 2013Hand (N Y)2013,8,1:1
20Residual stress and subsurface damage in machined alumina and alumina/silicon carbide nano com-posite ceramics显示文摘WU H Z ROBERTS S G DERBY B 2001Acta Mater2001,49,2:1
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