Scheduling of crude oil and product blending and distribution operations in a refinery

A CFD analysis of transport phenomena and electrochemical reactions in a tubular-shaped PEM fuel cell

A CFD analysis of transport phenomena and electrochemical reactions in a tubular-shaped PEM fuel cell

... used to analyse and evaluate the performance of a planar and a tubular-shaped PEM fuel cell 2.1 Computational domain The full computational domains for the planar and tubular-shaped PEM fuel cell ... conditions are specified at all external boundaries of the computational domain as well as boundaries for various mass and scalar equations inside the computationa...

Ngày tải lên: 05/09/2013, 14:58

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An experimental investigation of heat transfer and fluid flow in a rectangular duct with inclined discrete ribs

An experimental investigation of heat transfer and fluid flow in a rectangular duct with inclined discrete ribs

... rib arrangements on heat transfer and flow behavior in a rectangular rib roughened passage” International Journal of Heat and mass transfer; 123: 675-681, 2001 [6] Lau S.C., McMillin R.D and Han ... studies of augmented heat transfer and friction in asymmetrically heated rectangular ducts with ribs on the heated wall in transverse, inclined, V-continu...

Ngày tải lên: 05/09/2013, 16:10

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báo cáo hóa học: " A comparison of general and ambulance specific stressors: predictors of job satisfaction and health problems in a nationwide one-year follow-up study of Norwegian ambulance personnel" doc

báo cáo hóa học: " A comparison of general and ambulance specific stressors: predictors of job satisfaction and health problems in a nationwide one-year follow-up study of Norwegian ambulance personnel" doc

... Sterud et al.: A comparison of general and ambulance specific stressors: predictors of job satisfaction and health problems in a nationwide one-year follow-up study of Norwegian ambulance personnel ... among ambulance personnel are mainly related to ambulance specific stressors • Health complaints and low job satisfaction among am...

Ngày tải lên: 20/06/2014, 00:20

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Báo cáo lâm nghiệp: "Analysis of snow accumulation and snow melting in a young mountain spruce and beech stand in the Orlické hory Mts., Czech Republic" pptx

Báo cáo lâm nghiệp: "Analysis of snow accumulation and snow melting in a young mountain spruce and beech stand in the Orlické hory Mts., Czech Republic" pptx

... 0.443 beech spruce beech spruce beech ● rain; * snow; ●* rain and snow Statistical significance of differences in the snow water equivalent in the spruce and beech stands in the period of snow accumulation ... research station, the accumulation and intensity of snow melting have continually been studied within a broad research programme...

Ngày tải lên: 07/08/2014, 04:20

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Báo cáo khoa học: "Validity of leaf areas and angles estimated in a beech forest from analysis of gap frequencies, using hemispherical photographs and a plant canopy analyzer" pot

Báo cáo khoa học: "Validity of leaf areas and angles estimated in a beech forest from analysis of gap frequencies, using hemispherical photographs and a plant canopy analyzer" pot

... variability in azimuth of the gap fraction A sharper analysis (K and K leads to a ) 22 45 smaller but non-negligible increase in K 3.4 Leaf area index estimation TableI presents estimates of leaf ... the gap fraction at various zenith angles, measured in the two plots with the PCA (n 10) and hemispherical photographs (n 4) Data from the PCA show a regular...

Ngày tải lên: 08/08/2014, 14:21

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Báo cáo lâm nghiệp: "Changing electrophoretic patterns of glutamate dehydrogenases and aspartate aminotransferases in a few tree species under the influence of ectomycorrhization" potx

Báo cáo lâm nghiệp: "Changing electrophoretic patterns of glutamate dehydrogenases and aspartate aminotransferases in a few tree species under the influence of ectomycorrhization" potx

... traces in the mycorrhiza, which exhibited a high level of NAD-GDH activity as did the non-mycorrhizal roots (Fig B) As for aspartate aminotransferase, the distinct isoforms found in mycorrhizas, ... Spruce-Hebeloma sp associa- tion, gel electrophoresis confirmed the presence of NAD-GDH in the host cells (one band) and the presence of a high level of NADP-GDH...

Ngày tải lên: 09/08/2014, 04:20

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Báo cáo y học: "Eyes wide shut - unusual two stage repair of pectus excavatum and annuloaortic ectasia in a 37 year old marfan patient: case report." pdf

Báo cáo y học: "Eyes wide shut - unusual two stage repair of pectus excavatum and annuloaortic ectasia in a 37 year old marfan patient: case report." pdf

... article as: Grapow et al.: Eyes wide shut - unusual two stage repair of pectus excavatum and annuloaortic ectasia in a 37 year old marfan patient: case report Journal of Cardiothoracic Surgery 2011 ... decade reports about successful simultaneously performed single -stage repairs became evident [ 4-6 ] We now report about an unusual two- st...

Ngày tải lên: 10/08/2014, 09:21

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Báo cáo y học: "Indigenous utilization of termite mounds and their sustainability in a rice growing village of the central plain of Laos" pdf

Báo cáo y học: "Indigenous utilization of termite mounds and their sustainability in a rice growing village of the central plain of Laos" pdf

... this article as: Miyagawa et al.: Indigenous utilization of termite mounds and their sustainability in a rice growing village of the central plain of Laos Journal of Ethnobiology and Ethnomedicine ... Kamiya K, Sivilay S, Ono E: Analysis of effects of environmental factors and cultivation practices on variation in rice yield in rain-fed paddy...

Ngày tải lên: 10/08/2014, 09:22

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Báo cáo y học: "The impact of study design and diagnostic approach in a large multi-centre ADHD study. Part 1: ADHD symptom patterns" ppsx

Báo cáo y học: "The impact of study design and diagnostic approach in a large multi-centre ADHD study. Part 1: ADHD symptom patterns" ppsx

... Gill M, Manor I, Miranda A, Oades RD, et al: The impact of study design and diagnostic approach in a large multi-centre ADHD study Part 2: Dimensional measures of psychopathology and intelligence ... al.: The impact of study design and diagnostic approach in a large multi-centre ADHD study Part 1: ADHD symptom patterns BMC Psy...

Ngày tải lên: 11/08/2014, 15:22

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Báo cáo y học: "The impact of study design and diagnostic approach in a large multi-centre ADHD study: Part 2: Dimensional measures of psychopathology and intelligence" pptx

Báo cáo y học: "The impact of study design and diagnostic approach in a large multi-centre ADHD study: Part 2: Dimensional measures of psychopathology and intelligence" pptx

... this article as: Müller et al.: The impact of study design and diagnostic approach in a large multi-centre ADHD study: Part 2: Dimensional measures of psychopathology and intelligence BMC Psychiatry ... Buitelaar J, Ebstein R, Eisenberg J, Gill M, Manor I, Miranda A, Oades RD, et al: The impact of study design and diagnostic approach in...

Ngày tải lên: 11/08/2014, 15:22

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Báo cáo khoa học: "A Combination of Atrioventricular Block and Sinoatrial Block in a Horse" ppt

Báo cáo khoa học: "A Combination of Atrioventricular Block and Sinoatrial Block in a Horse" ppt

... T, Hasegawa M, Tomioka Y: Cardiopathology of sinoatrial block in horses Jap J Vet Sci., 1985, 47, 45-54 Matsui K, Amada A, Sawazaki H: Second -degree 175 atrioventricular block observed in a Thoroughbred ... 174 A Rezakhani et al Figure Base -apex electrocardiogram recorded from a horse with concomitant second degree atrioventricular and sinoatrial block The under...

Ngày tải lên: 12/08/2014, 15:21

3 230 0
Analysis of transport phenomena and electrochemical reactions in a micro PEM fuel cell with nature inspired flow field design

Analysis of transport phenomena and electrochemical reactions in a micro PEM fuel cell with nature inspired flow field design

... convective and diffusive heat and mass transfer, electrode kinetics, transport and phase-change mechanism of water, and potential fields in a micro PEM fuel cell with nature inspired gas flow channels ... fuel cells J Power Sources, 2004, 125(2), 40–51 [16] Maher A. R Sadiq Al-Baghdadi A CFD analysis of transport phenomena and electrochemical...

Ngày tải lên: 09/09/2015, 10:17

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A numerical study of fluid flow and mass transport in a microchannel bioreactor

A numerical study of fluid flow and mass transport in a microchannel bioreactor

... theoretical information on mass transport A systematic study is needed to investigate the effects of various important parameters on the fluid flow and mass transport in microchannel bioreactors ... increasing fluid- phase endocytosis; and they are capable of producing intracellular actin and myosin filaments that are oriented in the flow direction Eskin et...

Ngày tải lên: 12/09/2015, 21:13

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Studies of vortex breakdown and its stability in a confined cylindrical container 1

Studies of vortex breakdown and its stability in a confined cylindrical container 1

... RECONMMENDATIONS 15 7 PUBLICATIONS 15 9 ACHIEVEMENT 16 1 REFERENCES 16 2 iv SUMMARY A combined experimental and numerical study on vortex breakdown structure and its dynamic behavior in a confined cylindrical ... LC1 state at Re = 2760 and Λ = 1. 704, and (b) an LC2 state at Re = 2750 and Λ = 1. 780, (each state is asymptotically stable) 81 xii Fig 5 .12 Varia...

Ngày tải lên: 14/09/2015, 14:02

43 213 0
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