shock boundary layer interaction flow in a supersonic compression ramp
An experimental investigation of heat transfer and fluid flow in a rectangular duct with inclined discrete ribs
... possible explanation for increase in the heat transfer due to a gap is that the gap in the inclined rib releases the air partly belonging to the secondary flow and partly belonging to the main flow through ... Enhancing Performance of Solar air heater Proceedings of XVII National and VI ISHME/ASME Heat and Mass Transfer Conference, IGCAR, Kalpakkam India 2004; Jan 05-07 [2] Han J C “Heat transfer and ... gap As a result of the presence of gap, the secondary flow along the rib joins the main flow to accelerate it which energizes the retarded boundary layer flow along the surface leading to an increase...
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báo cáo khoa học: "Reverse end-diastolic flow in a fetus with a rare liver malformation: a case report" pps
... or joint pain before and during pregnancy She did not refer to any vaginal bleeding Laboratory tests for Toxoplasma and rubeola showed negative immunoglobulin M (IgM) An ultrasound examination ... reversal of flow in the MCA include abnormal fetal heart rate, the presence of tricuspid regurgitation, maternal drug effect, and temporary changes in fetal blood pressure after invasive intra-uterine ... The Apgar score was one and five Intubation was necessary, but despite neonatal intensive care, the baby died a few hours after birth An autopsy revealed a rare malformation of IHBDs known as...
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information flow in a fragmented dealer market- three essays on price discovery
... market capitalization as control variables 32 The mode of trading is normal in that it involves interacting with a market maker Many trades on Nasdaq are internalized by market-making firms and never ... participants and incorporated into observable asset prices In the case of an asset that trades in multiple markets, innovations in price can be revealed in any trading venue Consider the case of a ... VAR terms Γi∆pt-i, potentially discarding the information contained in significant lagged reactions to innovations in alternate markets An alternate approach involves identifying the common factors...
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Pulsatile flow in a tube with a moving constriction
... imposing a radially-oscillating or axially-oscillating wave on a tube wall subjected to a pulsatile incoming flow A linear analytical approach was first developed to study a radially-oscillating axisymmetric ... effects, and rheological properties of blood (Dooren 1978; Jayaraman et al 1983; Jain and Jayaraman 1990) Among such studies, Ramachandra Rao (1983) presented an analytical work on the pulsatile flow ... radially and to a smaller extent, axially In massage therapy, either by hand or mechanical devices, the artery wall is compressed and the resulting constriction may move radially and axially In...
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Báo cáo hóa học: " Boundary layer flow past a stretching/shrinking surface beneath an external uniform shear flow with a convective surface boundary condition in a nanofluid" pptx
... with shooting technique Mathematical formulation Consider a two-dimensional steady boundary layer shear flow over a stretching/shrinking sheet in a laminar and incompressible nanofluid of ambient ... Merkin JH: Natural-convection boundary- layer flow on a vertical surface with Newtonian heating Int J Heat Fluid Flow 1994, 15:392-398 36 Aziz A: A similarity solution for laminar thermal boundary ... Razak Jengka, Pahang, Malaysia 2Centre for Modelling & Data Analysis, School of Mathematical Sciences, Faculty of Science and Technology, Universiti Kebangsaan Malaysia, 43600 UKM Bangi, Selangor,...
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Báo cáo hóa học: " Mixed convective boundary layer flow over a vertical wedge embedded in a porous medium saturated with a nanofluid: Natural Convection Dominated Regime" pdf
... factor and surface mass transfer rates increase, whereas the surface heat transfer rate decreases As Le increases, the heat transfer rate decreases, whereas the mass transfer rate increases As ... convective boundary layer flow in a porous medium saturated by a nanofluid Int J Heat Mass Transf 2009, 52:5792-5795 Nield DA, Kuznetsov AV: Thermal instability in a porous medium layer saturated by a ... velocity increases as Le increases As Le increases, the temperature and concentration within the boundary layer decrease and the thermal and concentration boundary later thicknesses decrease Figure...
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Nitrogen Dynamics and Biomass Production in a Vertical Flow Constructed Wetland Cultivated with Forage Rice and their Mathematical Modeling
... the leaf area Roughly, the plant height increased until 120 days after transplantation, and thereafter a constant height was maintained in every case The leaf area index (LAI), however, increased ... N., Sato, H., Hirasawa, H., Takadate, M., Tamura, K., Ando, I., Ishii, T., Iida, S., Maeda, H., Aoki, N., Ideta, O., Hirabayashi, H., and Ohta, H (2003) A new rice variety for whole-crop silage ... experimental and model analysis approaches MATERIALS AND METHODS Pot Experiment A series of experiments was performed at an open-air experimental station located in Ibaraki Prefecture, Japan Figure...
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Formation of Aerobic Granular Sludge in a Continuous-Flow Reactor – Control Strategy for the Selection of Well-Settling Granular Sludge
... 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 ... known as an important factor influencing the sludge selection in an SBR (McSwain et al., 200 4a) Generally, surface loading rate (equal to liquid linear velocity at a sludge settling zone) and aeration ... 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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Effect of periodic suction on three dimensional flow and heat transfer past a vertical porous plate embedded in a porous medium
... field near the plate upto a certain distance and thereafter the flow behaviour reverses An increase in suction parameter/Reynolds number increases the temperature of the flow field at all points ... MHD flow, Heat and Mass Transfer Flow through Porous Media, Polar fluid, Stratified flow etc He has 48 papers in the related area, 34 of which are published in Journals of International repute Also ... Orissa (India) from 1982-2004 and presently working as the Head of the faculty of Physics in KBDAV College, Nirakarpur, Orissa (India) since 2004 He has 27 years of teaching experience and 10 years...
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Tài liệu Organic matter distribution of the root zone in a constructed subsuface flow wetland pptx
... organic matter (OM) is the organic fraction of soil, including wastewater pollutants, plant roots, animal and plant residues, and microbial biomass OM influences the chemical and physical properties ... Materials and methods Sand sampling was done during January 2007 in the experimental constructed subsurface flow wetland (CSFW) located at Campus I of Can Tho University (Figure 1) The main part of ... 2007 Chiang Mai, Thailand ================================================================================ In analysis, data were compared graphically and by an ANOVA analysis at the significant...
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Increasing online interaction in a distance education MBA: Exploring students’ attitudes towards change ppt
... 65 programs: the interactive model and the collaborative model (Okada, 2005) Both place an increased emphasis on facilitating interaction between students online Online and distance education students’ ... Watson 69 Data analysis procedures A univariate descriptive analysis of the quantitative survey data was undertaken to summarise the results for each question Data was recoded by combining categories ... their attitudinal variables and future orientation variables The coefficients phi, Cramer’s V and Goodman and Kruskal’s gamma were used to measure associations between variables as appropriate...
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Báo cáo khoa học: "Interaction of Knowledge Sources in a Portable Natural Language Interface" docx
... nodes Martin et al [12] define a transportable NL interface as one that can acquire a new domain model by interacting with a human database expert Although DATALOG does not yet have such a capability, ... J., "Information Retrieval Using a Transportable Natural Language Interface." In Research and Development in Information Retrieval: Proc Sixth Annual International ACM SIGIR Conf., Bathesda MD, ... model to handle more complex databases, and integrating a pragmatic component for handling anaphora and other dialogue-level phenomena into the Cascaded ATN grammar References 10 Bates, M and Bobrow,...
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Electrochemical Oxidation of Cysteine at a Film Gold Modified Carbon Fiber Microelectrode Its Application in a Flow—Through Voltammetric Sensor
... height was calculated using a chromatogram data integrator (Scientific Information Service Corp., Davis, CA, USA) The samples of L-cysteine and hydrogen tetrachloroaurate(III) trihydrate (HAuCl4·3H2O) ... than the others (except 0.6 mL·min−1) The chromatograms in Figure 12 (A C) are comparable to a chromatogram of cysteine at bare Au, Au/CFE and blank solution The peak height of cysteine at Au ... Vieira, I.C L-cyeteine determination in pharmaceutical formulations using a biosensor based on laccase from Aspergillus oryzae Sens Actuat B 2007, B128, 279–285 Hassan, S.S.M.; El-Baz, A. F.; Abd-Rabboh,...
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Shock Wave–Boundary-Layer Interactions pot
... SHOCK WAVE BOUNDARY- LAYER INTERACTIONS Shock wave boundary- layer interaction (SBLI) is a fundamental phenomenon in gas dynamics that is observed in many practical situations, ranging from transonic ... Incident-Reflecting Shock Overall Flow Organisation Shock Penetration in a Rotational Layer 2.5.2 Ramp- Induced Shock 2.5.3 Normal Shock and Transonic Interactions 2.5.4 Upstream In uence Scaling ... K Harvey Shock wave boundary- layer interactions (SBLIs) occur when a shock wave and a boundary layer converge and, since both can be found in almost every supersonic flow, these interactions are...
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Đề tài " Global existence and convergence for a higher order flow in conformal geometry" pptx
... functional, de Rham cohomology, and K¨hler-Einstein metrics, a Ann of Math 148 (1998), 315–337 [17] M Gursky, The principal eigenvalue of a conformally invariant differential operator, with an application ... [10] A Connes, Noncommutative Geometry, Academic Press, San Diego, CA (1994) [11] Z Djadli, A Malchiodi, and M Ahmedou, Prescribing a fourth order conformal invariant on the standard sphere – Part ... Fefferman and C R Graham, Conformal invariants, in The Mathematical Heritage ´ of Elie Cartan (Lyon, 1984), Ast´risque (1985), 95–116 e [15] , Q-curvature and Poincar´ metrics, Math Res Lett (2002),...
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Gas transfer at the air-water interface in a turbulent flow environment pdf
... Gas Transfer at the Air-Water Interface in a Turbulent Flow Environment Abstract The gas transfer process across the air-water interface in a bottom-shear-induced turbulent environment was investigated ... environmental engineering The problem areas range from natural geochemical cycling of materials to anthropogenic water quality (e.g reaeration) problems in rivers, lakes and coastal waters to applications ... important gas transfer process in nature is the oxygen absorption into natural water bodies Oxygen is a fundamental parameter for natural water bodies to sustain aquatic life and to take up organic...
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Báo cáo toán học: " Boundary layer flow of nanofluid over an exponentially stretching surface" doc
... rolling, wire drawing, glass fiber, metal extrusion and metal spinning etc After the pioneering work by Sakiadis [1], a large amount of literature is available on boundary layer flow of Newtonian and ... works of Magyari and Keller [11], Sanjayanand and Khan [12], Khan and Sanjayanand [13], Bidin and Nazar [14] and Nadeem et al [15–16] More recently, the study of convective heat transfer in nanofluids ... Boundary layer flow of nanofluid over an exponentially stretching surface Sohail Nadeem∗1 and Changhoon Lee2 Department of Mathematics, Quaid-i-Azam University, 45320, Islamabad 44000, Pakistan...
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Báo cáo hóa học: " Stagnation-point flow over a stretching/shrinking sheet in a nanofluid" potx
... 16:153-164 Mahapatra TR, Gupta AS: Heat transfer in stagnation-point flow towards a stretching sheet Heat Mass Tran 2002, 38:517-521 Mahapatra TR, Gupta AS: Stagnation-point flow towards a stretching ... Blasius and Sakiadis problems in nanofluids Acta Mech 2011, 218:195-204 36 Bachok N, Ishak A, Nazar R, Pop I: Flow and heat transfer at a general three-dimensional stagnation point flow in a nanofluid ... Bachok N, Ishak A, Pop I: Boundary layer flow of nanofluids over a moving surface in a flowing fluid Int J Thermal Sci 2010, 49:1663-1668 30 Tiwari RK, Das MK: Heat transfer augmentation in a...
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báo cáo hóa học: " An initial-boundary value problem for the one-dimensional non-classical heat equation in a slab" potx
... Universidad Austral, Paraguay 1950, S2000FZF Rosario, Argentina 4Facultad de Ingenier a, Universidad Nacional de Salta, Buenos Aires 144, 4400 Salta, Argentina Salva et al Boundary Value Problems 2011, ... Volterra integral formulation for problems (1.1) to (1.4) In Section 3, and 5, boundedness, comparisons results and asymptotic behavior regarding particular initial and boundary data are obtained In ... one-dimensional heat equation Addison-Wesley Publishing Company, Menlo Park, CA (1984) 14 Miller, RK: Non lineal Volterra Integral Equations W .A Benjamin, Inc., California (1971) 15 Friedman, A: Partial...
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Báo cáo hóa học: " A case study of GM maize gene flow in South Africa" potx
... study and participated in its design and implementation, final data analysis and draft and final manuscript preparation LC participated in the design of the study, data collection and analysis, ... maize plant sampled at m intervals up to 100 m at Bansvlei and Waterbron and 10 m intervals thereafter at Waterbron (Figure 1) A total of 800 cobs were sampled at Bainsvlei and 1,280 at Waterbron, ... set was transformed logarithmically and subjected to a linear trend line The mean crosspollination over distance per location per year was Page of compared to the combined means over all data sets...
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