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isotherm steady flow of a newtonian fluid

Parametric analysis of a circulating fluidized bed biomass gasifier for hydrogen production

Parametric analysis of a circulating fluidized bed biomass gasifier for hydrogen production

Báo cáo khoa học

... study was validated against the experimental data of Keawpanha et al [29] using Japan cedar as a biomass The gasifier was operated at the temperature of 700  C, S/B of one and steam temperature of ... material, which can be either sand or char; in addition, these apparatuses recirculate nearly all of the bed material and char with a cyclone separator A schematic diagram of a CFB biomass gasifier is ... Chutichai et al / Energy xxx (2015) 1e8 Table Proximate and ultimate analyses of the biomass Biomass Pine sawdusta Japan cedarb Proximate analysis (dry basis, wt.%) Volatile matter 79.5 Fixed carbon...
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Two dimensional numerical computation of a circulating fluidized bed biomass gasifier

Two dimensional numerical computation of a circulating fluidized bed biomass gasifier

Báo cáo khoa học

... was divided into three stages including biomass pyrolysis, char–gas reactions, and gas-phase reaction At each stage, an empirical equation was estimated from experimental data to calculate carbon ... importance of particle based approach is clearly explained by Sommariva, Grana, Maffei, Pierucci, and Ranzi (2011) They stated that the selection of particle size used needs a particular attention, ... rate and particle size, biomass properties, air ratio, steam to biomass ratio, air to biomass ratio, and the superficial velocity The simulation model calculates the axial and radial profiles of...
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Threedimensional fullloop simulation of a dual fluidizedbed biomass gasifier

Threedimensional fullloop simulation of a dual fluidizedbed biomass gasifier

Báo cáo khoa học

... each computational particle is tracked The calculations of momentum, mass and energy transfer for the particle phase are on the basis of computational particles, rather than real particles Applying ... gases are seen leaking to the combustor It appears that in the dual fluidized-bed system the steam is not only a fluidization medium and a reactant but also a sealing gas that can prevent other gases ... Tuna CE, Lamas WdQ Energetic, ecologic and fluiddynamic analysis of a fluidized bed gasifier operating with sugar cane bagasse Appl Therm Eng 2013;57(1–2):116–24 [13] Karatas H, Olgun H, Akgun...
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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

Môi trường

... [1] Saini J.S Use of artificial roughness for Enhancing Performance of Solar air heater Proceedings of XVII National and VI ISHME/ASME Heat and Mass Transfer Conference, IGCAR, Kalpakkam India 2004; ... heat transfer analysis and other for fluid flow analysis has been designed and fabricated to study the effect of a gap in the inclined rib roughened rectangular duct A schematic diagram of the ... Turbulators Transactions of the ASME Journal of turbo machinery199 1a; 113: 360-366 [7] Lau S.C., McMillin RD and Han J.C Heat transfer characteristics of Turbulent flow in a square channel with angled...
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Computational fluid dynamics analysis of a twisted airfoil shaped two-bladed H-Darrieus rotor made from fibreglass reinforced plastic (FRP)

Computational fluid dynamics analysis of a twisted airfoil shaped two-bladed H-Darrieus rotor made from fibreglass reinforced plastic (FRP)

Vật lý

... that, for H/D ratio 1.92, the maximum Cp obtained is 0.042 at a TSR of 0.747 and maximum Ct obtained is 0.055 at a TSR of 0.747 and the standard deviations of Cp and Ct are 0.38% and 0.53% (a) ... TSR of 2.214, and the maximum Ct obtained is 0.124 at a TSR of 1.962 And the standard deviation of computational Cp from experimental Cp is 0.81% and that of computational Ct from experimental ... 23 (a) Variation of Ct with TSR, and (b) deviation of computational Ct from experimental Cp for H/D ratio 2.10 (a) (b) Figure 24 (a) Variation of Cp with TSR, and (b) deviation of computational...
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Tài liệu Freedom of Expression on the Internet - A study of legal provisions and practices related to freedom of expression, the free flow of information and media pluralism on the Internet in OSCE participating States ppt

Tài liệu Freedom of Expression on the Internet - A study of legal provisions and practices related to freedom of expression, the free flow of information and media pluralism on the Internet in OSCE participating States ppt

Quản trị mạng

... information obtained from the OSCE participating States Albania, Armenia, Austria, Azerbaijan, Belarus, Bosnia and Herzegovina, Bulgaria, Canada, Croatia, Cyprus, Czech Republic, Denmark, Estonia, ... examination and assessment of the efficiency, the advantages and disadvantages of various international and national content regulation measures – particularly vis-à-vis fundamental rights of ... Italy responded positively to this question 44 (78.6%) states responded negatively and Albania, Azerbaijan, Belarus, Kazakhstan, Kyrgyzstan, Latvia, Lithuania, Norway, and Poland explicitly stated...
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fluid flow measurement a practical guide to accurate flow measurement (second edition)

fluid flow measurement a practical guide to accurate flow measurement (second edition)

Hóa học - Dầu khí

... standards of the given quantity In general, the national standard in a country is also the primary standard Standard, Primary: A standard of a particular measure that has the highest metrological qualities ... value of all other standards of the given quantity Standard, National: A standard recognized by an official national decision as the basis for fixing the value, in a country, of all other standards ... a fluid to calculate flow rate Homogeneous Mix: A uniform mixture throughout a flow stream mix, particularly important in sampling a flowing stream for analysis and calculation of fluid characteristics...
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báo cáo hóa học:

báo cáo hóa học:" Validation of a HLA-A2 tetramer flow cytometric method, IFNgamma real time RT-PCR, and IFNgamma ELISPOT for detection of immunologic response to gp100 and MelanA/MART-1 in melanoma patients" doc

Hóa học - Dầu khí

... PBMC was evaluated Calibration standard curve and linearity of dilution Due to the lack of a standard reference material, calibration standard curves were not evaluated for quantification of cellular ... one patient, as an example, was detected by all three validated clinical assays, HLA -A2 MART-1 tetramer assay, IFNγ real time RT-PCR and ELISPOT (Figure and Table 10), demonstrating the assay utility ... defined as the lowest concentration of an analyte that the bioanalytical procedure can reliably differentiate from background noise LOQ is defined as the lowest amount of an analyte in a sample that...
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báo cáo hóa học:

báo cáo hóa học:" Validation of a flow cytometry based chemokine internalization assay for use in evaluating the pharmacodynamic response to a receptor antagonist" potx

Hóa học - Dầu khí

... the guidance for ligand binding assays [12] as a foundation in which to base the validation of a flow cytometry pharmacodynamic assay and applying the "appropriate" parameters for a cell based cytometry ... (Table 5) In-study results This assay was used as a pharmacodynamic marker for biological activity of a CCR2 antagonist in a clinical trial consisting of 108 healthy individuals The data generated ... individuals) Accuracy, as classically defined for ELISA and mass spectrometry based technologies, is the ability of an assay to measure analyte against a standard or quantitative control (QC) and is the...
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báo cáo sinh học:

báo cáo sinh học:" Narrowing the gap between eye care needs and service provision: a model to dynamically regulate the flow of personnel through a multiple entry and exit training programme" pdf

Điện - Điện tử

... A3 A3 A3 A3 A2 A2 A2 A2 A1 Eye Car e Tr aining Modules H2 A1 A1 A1 Eye car e nur se Catar act sur geon Optometr ist Ophthalmologist Figure Example 1of the use of a proposed modular training system ... synthesis of a large number of small units of activity and how each relates to Leave Training St a g e Training Ex i s t i n g W/F Upgraded St a g e Training St a g e Training St a g e Training ... will be: available free of charge to the entire biomedical community At a later date, the financial data associated with the personnel flows will be addressed by adding the costs associated with...
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Báo cáo toán học:

Báo cáo toán học: " Influence of different flow conditions on the occurrence and behavior of potentially hazardous organic xenobiotics in the influent and effluent of a municipal sewage treatment plant in Germany: an effect-directed approach" pot

Toán học

... quantitation of the analytes, a 5-point (PAHs) and a 7-point (pharmaceuticals) internal standard calibration was used The limit of detection and the LOQ were calculated on the basis of signal-to-noise ... by one day, wastewater flow was highly significantly correlated with precipitation (R = 0.66) The total load of wastewater with organic matter as a major characteristic of water quality was determined ... Summary of the toxicity pattern of several fractions of raw (black) and treated (light gray) wastewater with particular emphasis on the wastewater flow (blue) Faber and Bierl Environmental Sciences...
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Báo cáo hóa học:

Báo cáo hóa học: " Electrogravitational stability of oscillating streaming fluid cylinder ambient with a transverse varying electric field Alfaisal A Hasan" ppt

Hóa học - Dầu khí

... Radwan, AE: Electrogravitational instability of an annular fluid jet coaxial with a very dense fluid cylinder under radial varying fields J Plasma phys 44, 455–465 (1991) Radwan, AE, Hasan, AA: ... universe is made of plasma, including stars, the interplanetary medium, nebulae and jets, stability of spiral arm of galaxy, etc Many astrophysical systems are not in local thermal equilibrium, and therefore ... AA: Axisymmetric electrogravitational stability of fluid cylinder ambient with transverse varying oscillating field, (IAENG) Int J Appl Math 38(3):113–120 (2008) Radwan, AE, Hasan, AA: Magnetohydrodynamic...
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báo cáo hóa học:

báo cáo hóa học:" Influence of different flow conditions on the occurrence and behavior of potentially hazardous organic xenobiotics in the influent and effluent of a municipal sewage " pdf

Hóa học - Dầu khí

... quantitation of the analytes, a 5-point (PAHs) and a 7-point (pharmaceuticals) internal standard calibration was used The limit of detection and the LOQ were calculated on the basis of signal-to-noise ... by one day, wastewater flow was highly significantly correlated with precipitation (R = 0.66) The total load of wastewater with organic matter as a major characteristic of water quality was determined ... Summary of the toxicity pattern of several fractions of raw (black) and treated (light gray) wastewater with particular emphasis on the wastewater flow (blue) Faber and Bierl Environmental Sciences...
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Báo cáo hóa học:

Báo cáo hóa học: " Research Article Analysis of Transient and Steady-State Behavior of a Multichannel Filtered-x Partial-Error Affine Projection Algorithm" docx

Báo cáo khoa học

... (33) and in (34) provide accurate estimates of the steady- state MSE and of the steady- state A Carini and G L Sicuranza Table 3: First eight coefficients of the MMS solution (wo ) and of the asymptotic ... (A. 1) CONCLUSION In this paper, we have provided an analysis of the transient and the steady- state behavior of the FX-PE-AP algorithm We have shown that the algorithm in presence of stationary ... solution of the FX-PE-AP algorithm and compares it with that of FX-AP algorithms and with the minimum-mean-square solution of the ANC problem Section presents the analysis of the transient and steady- state...
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Báo cáo y học:

Báo cáo y học: "In vivo bactericidal activities of Japanese rice-fluid against H. pylori in a Mongolian gerbil model" ppsx

Báo cáo khoa học

... in a Mongolian gerbil model J Gastroenterol 2005; 40: 459-466 23 Kawakami Y, Oana K, Hayama M, Ota H, Takeuchi M, Miyashita K, et al In vitro bactericidal activities of Japanese rice -fluid against ... 10 Maruta F, Sugiyama A, Ishizone S, Miyagawa S, Ota H, Katsuyama T Eradication of Helicobacter pylori decreases mucosal alterations linked to gastric carcinogenesis in Mongolian gerbils J Gastroenterol ... pyloric Campylobacter Med J Aust 1985; 142: 436-439 Maruta F, Ota H, Genta RM, Sugiyama A, Tatematsu M, Katsuyama T, et al Role of N-Methyl-N-nitrosourea in the induction of intestinal metaplasia and...
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Báo cáo y học:

Báo cáo y học: "Minocycline fails to modulate cerebrospinal fluid HIV infection or immune activation in chronic untreated HIV-1 infection: results of a pilot stud" doc

Báo cáo khoa học

... University of California San Francisco, San Francisco, CA, USA 4Department of Neurology, University of Washington, Seattle, WA, USA 5Department of Neurology, Yale University, New Haven, CT, USA Page of ... concentrations as indices of CNS infection and immunoactivation [38] Change from baseline was calculated at weeks four and eight after initiation of minocycline treatment and after a 6-week wash-out ... have a number of properties that make it an attractive adjuvant therapy candidate In various model systems, it has been shown to have anti-inflammatory effects [43,44], including modulation of...
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báo cáo khoa học:

báo cáo khoa học: "A micro-fluidic study of whole blood behaviour on PMMA topographical nanostructures" doc

Báo cáo khoa học

... and Applications of Surface Analytical Techniques at the Vascular Interface J Biomater Appl 2006, 21(1):5-32 Park K, Mao FW, Park H: Morphological characterization of surface-induced platelet activation ... cell adhesion on a nanofeatured surface IEEE Trans Nanobiosci 2004, 3(2):90-95 Kurotobi K, Yamamoto A, Kikuta A, Hanawa T: Short term evaluation of material blood compatibility using a microchannel ... experiments and platelet fixation Figure 4A shows a low magnification image of a part of the chip, where several platelets are seen to adhere along the micro-channel walls and in the areas around...
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Báo cáo y học:

Báo cáo y học: "Chest computed tomography of a patient revealing severe hypoxia due to amniotic fluid embolism: a case repor" ppsx

Báo cáo khoa học

... in a young primipara, delayed development of moderate respiratory symptoms followed by profound cardiorespiratory failure half day later, and a lack of signs of disseminated intravascular coagulation ... correlate with myocardial infarction or cardiomyopathy Page of References Clark SL, Hankins GDV, Dudley DA, Dildy GA, Porter TF: Amniotic fluid embolism: analysis of the national registry Am J ... 172:1158-1169 Kramer MS, Rouleau J, Baskett TF, Joseph KS: Maternal Health Study Group of the Canadian Perinatal Surveillance System Amniotic fluid embolism and medical induction of labor: a retrospective,...
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