kinetics of dynamic pyrolysis in a micro reactor of two mdpe recyclate grades
Analysis of transport phenomena and electrochemical reactions in a micro PEM fuel cell with nature inspired flow field design
Ngày tải lên :
09/09/2015, 10:17
... Boundary conditions are specified at all external boundaries of the computational domain as well as boundaries for various mass and scalar equations inside the computational domain 2.3.1 Inlets ... catalyst layer The temperature peak appears in the cathode catalyst layer near the inlet area, implying that major heat generation takes place in the region For an optimum fuel cell performance, ... ,c AMEA xO2 ,in Pc Ach 4F (39) u in ,a = ζ a I RTin ,a AMEA 2F x H ,in Pa Ach (40) where AMEA is the area of the MEA [m2], Ach is the cross sectional area of flow channel [m2], and ξ is the stoichiometric...
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A NUMERICAL STUDY OF SWIRLING FLOW AND OXYGEN TRANSPORT IN a MICRO BIOREACTOR
Ngày tải lên :
14/09/2015, 18:55
... Swirling Flow and Mass Transfer in a Micro- Bioreactor with Partially Rotating End-Wall 79 5.1 Numerical Model 80 5.2 Vortex Breakdown in a Micro- Bioreactor with Partially Rotating End-Wall 83 ... 2004) Swirling flow in a cylindrical chamber, of a radius R and a height H, with a bottom-wall rotating at an angular velocity Ω, is particularly suitable for the detailed investigation of the vortex ... experimentally and numerically investigated the flow and shear stress around tissue-engineered cartilage constructs in a spinner-flask bioreactor agitated by a magnetic stir bar The commercial software...
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Báo cáo khoa học: "Incremental Dialogue Processing in a Micro-Domain" ppt
Ngày tải lên :
17/03/2014, 22:20
... its internal state In the example above, the speech recogniser has to continuously add incoming audio frames to its internal state, Number dictation: a micro- domain Building a fully incremental ... collected data There were roughly an equal amount of both types, giving a majority class baseline of 50.9% As features we calculated a delta pitch parameter for each word by computing the sum of all ... separately and in combination, using the Weka Data Mining Software (Witten & Frank, 2005) The best results were obtained with a J.48 decision tree, and are shown in Table Baseline Pitch Duration...
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Báo cáo toán học: "A LOWER BOUND FOR THE NUMBER OF EDGES IN A GRAPH CONTAINING NO TWO CYCLES OF THE SAME LENGTH" pptx
Ngày tải lên :
07/08/2014, 06:22
... author thanks Prof Yair Caro and Raphael Yuster for sending reference [7] The author also thanks Prof Cheng Zhao for his advice References [1] J .A Bondy and U.S.R Murty, Graph Theory with Applications ... Chunhui Lai, Upper bound and lower bound of f (n), J Zhangzhou Teachers College(Natural Science Edition) 4(1)(1990) 29,30-34 [5] Chunhui Lai, On the size of graphs with all cycle having distinct ... distinct length, Discrete Math 122(1993) 363-364 [6] Chunhui Lai, The edges in a graph in which no two cycles have the same length, J Zhangzhou Teachers College (Natural Science Edlition) 8(4)(1994),...
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Báo cáo y học: " Coexistence of mal de Meleda and congenital cataract in a consanguineous Tunisian family: two case reports" ppsx
Ngày tải lên :
11/08/2014, 12:20
... with a total posterior subcapsular cataract clinical responses He died as a result of disease progression and renal failure in July 2008 Congenital cataract was transmitted as an autosomal recessive ... Pras E, Frydman M, Levy-Nissenbaum E, Bakhan T, Raz J, Assia EI, Goldman B, Pras E: A nonsense mutation (W9X) in CRYAA causes autosomal recessive cataract in an inbred Jewish Persian family Invest ... this article as: Bchetnia et al., Coexistence of mal de Meleda and congenital cataract in a consanguineous Tunisian family: two case reports Journal of Medical Case Reports 2010, 4:108 Page of...
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Báo cáo y học: "Expiratory automatic endotracheal tube compensation reduces dynamic hyperinflation in a physical lung model" doc
Ngày tải lên :
13/08/2014, 11:23
... started The manoeuvre was terminated once Ptrach had levelled off but had been maintained for at least 10 seconds Intrinsic PEEP was defined as peak Ptrach minus PEEP within the final 100 ms of ... of ATC are captured in original tracings of airflow, volume and airway and tracheal pressures (Figure 2) Compared with no ATC, compensation for expiratory ETT resistance by ATC increased tidal ... indicates tidal volume calculated on the basis of peak inspiratory pressure and compliance Bars and whiskers indicate means ± standard deviation Note that at low RRs, VTs during expiratory automatic...
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handbook of biochemical kinetics a guide to dynamic processes in the molecular life sciences
Ngày tải lên :
01/04/2014, 10:21
... BPTI Bovine pancreatic trypsin inhibitor 10 10 Biochemical Abbreviations A Adenine Alanine or alanyl aa Amino acid aaRS Aminoacyl-tRNA ACAT Acyl-CoA:cholesterol acyltransferase ACES N-(2-Acetamido)-2aminoethanesulfonic ... extracellular stimuli19 Focal contacts also contain high concentrations of actin filaments as well as other actin-binding proteins, including Ͱ-actinin, vinculin, zyxin, paxillin, and talin Microinjection ... N-(2-Acetamido)-2aminoethanesulfonic acid ACh xvi Acetylcholine ATCase Aspartate transcarbamoylase ATP Adenosine 5Ј-triphosphate B Aspartate ϩ asparagine (or aspartyl ϩ asparaginyl) BES N, N-Bis(2-hydroxyethyl)-2aminoethanesulfonic...
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EFFECTS OF RESIDUAL COD ON MICROBIAL GROWTH KINETICS IN A NITRIFYING UCBR
Ngày tải lên :
05/09/2013, 08:40
... was maintained at above 4.0 mg/L throughout the experiment pH of the reactor was maintained at 7.5 + 0.3 with manual addition of acid (HCl) and base (NaHCO3) Approximately 15 ml of biofilm particles ... substrate ultilization within the batch reactor was derived and used to estimate values of the parameters shown in Table The mass fraction parameters, nA and nH have been introduced to differentiate ... the values obtained in Phase During Phase 1, the average particle diameter was around 600 µm, while experimental results showed that the diameter of particles in Phase was smaller, approximately...
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Formation of Aerobic Granular Sludge in a Continuous-Flow Reactor – Control Strategy for the Selection of Well-Settling Granular Sludge
Ngày tải lên :
05/09/2013, 10:15
... SVI gradually decreased due to aerobic granulation, as shown in Figs and As sludge settling ability increased, surface loading and aeration rates were gradually increased, and finally set at 1.8 ... reactor Both surface loading and aeration rates affect the selection of well-settling sludge and the formation of aerobic granular sludge By setting and controlling adequate surface loading and ... aeration rates Formation of Aerobic Granular Sludge by Controlling Surface Loading and Aeration Rates Surface loading and aeration rates were initially set at 1.2 m3/m2/d and 0.30 L/min, respectively,...
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Factors influencing borrower’s behavior and decision making patterns in the success of a micro finance model
Ngày tải lên :
06/09/2013, 05:48
... attitudinal aspects of individuals An in- depth analysis in each of the broad parameters revealed the following: Educational Facet Education plays a vital role in shaping up a personality and enabling ... data was tabulated and analyzed through qualitative analysis of the gathered data, which reveal the behaviors and decision making patterns in lower income populations towards regulated microfinance ... over 350 articles and compiled the available literature on microfinance They defined microfinance as the term that “refers generally to such informal and formal arrangements offering financial services...
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Tài liệu Báo cáo khoa học: Influence of modulated structural dynamics on the kinetics of a-chymotrypsin catalysis Insights through chemical glycosylation, molecular dynamics and domain motion analysis pptx
Ngày tải lên :
19/02/2014, 05:20
... Griebenow Structural dynamics and serine protease catalysis Table Kinetic parameters for the a- CT-, lactose -a- CT-, and dextran -a- CT catalyzed hydrolysis of Suc-Ala-Ala-Pro-Phe-pNA at pH 7.1, 25 C ... Sola and K Griebenow Structural dynamics and serine protease catalysis Table Global energetic parameters and DebyeWaller temperature factors calculated for the protein portion of a- CT and the various ... that some of these phenomena may be interconnected within the catalytic mechanism of the enzyme Structural insights into the mechanochemical nature of a- CT catalysis A more detailed analysis of...
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Tài liệu Báo cáo khoa học: "THE REPRESENTATION OF INCONSISTENT INFORMATION IN A DYNAMIC MODEL-THEORETIC SEMANTICS" ppt
Ngày tải lên :
21/02/2014, 20:20
... with a table that contains each ~-expression and the ima6e of its denotation in the current stage of the dynamic model When the domain of the ~-expression expands, the correct denotational relationship ... that is the denotation of "talk" is in the set of properties that John has THE FIRST MECHANISM - EXTERNAL MANAGEMENT The mechanism that evaluates a formula with respect to a model has been augmented ... h-expression was not expanded in the same way as the image in this table, a new element corresponding to the expanded image is added to the model This table allows two ~-expressions that initially have...
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Báo cáo khoa học: Kinetics of violaxanthin de-epoxidation by violaxanthin de-epoxidase, a xanthophyll cycle enzyme, is regulated by membrane fluidity in model lipid bilayers pptx
Ngày tải lên :
08/03/2014, 10:20
... which all molecules of violaxanthin are converted to antheraxanthin and all molecules of antheraxanthin are converted to zeaxanthin at a given temperature at saturating amount of VDE and at the initial ... monitored at 440 nm and quantitatively determined Analysis of de-epoxidation kinetics We have applied a new mathematical model [22] to analyse the kinetics of conversion of violaxanthin to zeaxanthin ... violaxanthin conversion into antheraxanthin (VA) and antheraxanthin conversion into zeaxanthin (AZ) show that the varying amounts of PtdCho, which result in changes in monogalactosyldiacylglycerol/PtdCho...
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Báo cáo khoa học: Inhibition kinetics of catabolic dehydrogenases by elevated moieties of ATP and ADP – implication for a new regulation mechanism in Lactococcus lactis potx
Ngày tải lên :
29/03/2014, 08:20
... the combination of ADP + NAD for ADH, whereas there was a slight increase in inhibition of ADH by the combination of ATP + NAD The combinations ATP + NADH and ADP + NADH had a severe inhibitory ... nonlinear inhibition of ADH: by obtaining two instead of three ATPs per sugar unit in excess concentrations of ATP and ADP [1] Inhibition kinetics of dehydrogenases Materials and methods Organism ... estimation and statistical analysis were carried out using the Surface Fitting Tool (sftool) in matlab (R200 9a) The parametric data tting was based on nonlinear regression and the method of least squares...
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Báo cáo sinh học: " Kinetics of antibody-induced modulation of respiratory syncytial virus antigens in a human epithelial cell line" docx
Ngày tải lên :
18/06/2014, 18:20
... that anti-RSV IgG incubation induced the removal and re-appearance of intracellular viral pro- Figure Confocal laser scanning image of intracellular RSV proteins Confocal laser scanning image of ... times in sucrose medium permeabilized and fixed, in acetone and methanol Confocal laser scanning was used to obtain images of intracellular viral proteins visualized as described in Figure Page of ... cells, anti-RSV IgG was added, and cell viability was determined at 2, 24, 48, and 72 h of incubation Sterile 0.2% ethylenediamine tetra acetate (EDTA) in 0.9% saline was added to each cell monolayer;...
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Báo cáo hóa học: " Characterization of age-related modifications of upper limb motor control strategies in a new dynamic environment" docx
Ngày tải lên :
19/06/2014, 08:20
... 183:118-122 Shadmehr R, Mussa-Ivaldi FA: Adaptive representation of dynamics during learning of a motor task J Neurosci 1994, 14:3208-3224 Smith MA, Ghazizadeh A, Shadmehr R: Interacting adaptive processes ... producing a MUSC E torque larger than necessary and maintained this attitude also in the relearning phase, so that movements were characterized by larger acceleration and velocity, probably at the ... Mussa-Ivaldi FA: Modular features of motor control and learning Curr Opin Neurobiol 1999, 9:713-717 Shadmehr R: Generalization as a behavioral window to the neural mechanisms of learning internal...
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báo cáo hóa học: " Elimination kinetics of diisocyanates after specific inhalative challenges in humans: mass spectrometry analysis, as a basis for biomonitoring strategies" doc
Ngày tải lên :
20/06/2014, 00:20
... the peak areas of individual standards Using this quotient the amine concentrations were estimated with standard curves for each individual isocyanate-amines’ run in parallel Analytical standards ... [20] taking advantage of the known biotransformation of isocyanates to Page of respective biological amines and the detection of the parent aromatic amines after acid hydrolysis of urine samples ... validation and controls and materials) Data analysis The excretion of the isocyanate diamines was expressed as median values ± SD (standard deviation) of the respective amine, per g creatinine...
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Báo cáo hóa học: " Kinetics of antibody-induced modulation of respiratory syncytial virus antigens in a human epithelial cell line" pot
Ngày tải lên :
20/06/2014, 01:20
... that anti-RSV IgG incubation induced the removal and re-appearance of intracellular viral pro- Figure Confocal laser scanning image of intracellular RSV proteins Confocal laser scanning image of ... times in sucrose medium permeabilized and fixed, in acetone and methanol Confocal laser scanning was used to obtain images of intracellular viral proteins visualized as described in Figure Page of ... cells, anti-RSV IgG was added, and cell viability was determined at 2, 24, 48, and 72 h of incubation Sterile 0.2% ethylenediamine tetra acetate (EDTA) in 0.9% saline was added to each cell monolayer;...
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báo cáo hóa học: " Single-step processing of copper-doped titania nanomaterials in a flame aerosol reactor" ppt
Ngày tải lên :
21/06/2014, 02:20
... nanoparticles Appl Phys Lett 2003, 83:4143-4145 Bhattacharyya K, Varma S, Tripathi AK, Bharadwaj SR, Tyagi AK: Effect of vanadia doping and its oxidation state on the photocatalytic activity of ... nanoparticles Duration of annealing under air, h All the particles were synthesized by diffusion flame aerosol reactor Annealing was done in a furnace under air atmosphere Sahu and Biswas Nanoscale ... bubbler, and the saturated vapor was introduced into the central port of the burner The bubbler containing the liquid TTIP precursor was placed in an oil bath and was maintained at a temperature of...
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Báo cáo hóa học: " Optimization, Yield Studies and Morphology of WO3 Nano-Wires Synthesized by Laser Pyrolysis in C2H2 and O2 Ambients— Validation of a New Growth Mechanism" pdf
Ngày tải lên :
22/06/2014, 01:20
... vacuum at 700–900 °C Micrographs were taken periodically as shown in (a) Note the variation of spheres A, B and C and the enlargement of space around these spheres as time of annealing increases ... coating to improve imaging The absence of catalysts in addition to the analysis of the nano-wire length-anddiameter data has validated a new growth mechanism, which we have called SVS growth as ... droplets of a precursor solution into an infrared laser beam and depositing the resulting aerosol onto a Corning glass substrate A wavelength tuneable continuous wave (cw) CO2 laser was used in the...
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