fully developed forced convection in fully developed flow in a round tube
Natural convection in a room with two opposite heated vertical walls
Ngày tải lên :
09/09/2015, 10:17
... in a Square Cavity International Journal of Heat and Fluid Flow, 1993 14(3): p 260-267 [7] Balaji, C and S.P Venkateshan, Correlations for Free -Convection and Surface Radiation in a Square Cavity ... Mechanical Engineering from Al-Nahrain University, College of Engineering (Iraq) in 2015 His main research interest is Thermofluid Sciences Email address: ameersaad90@yahoo.com Abdul Jabbar N Khalifa ... Localized Heating and Cooling on Opposite Vertical Walls in an Enclosure, CNCE 1(4) (2013) P:72-78 [15] R El Ayachi, A Raji , M Hasnaoui, A Abdelbaki and M Naïmi, Numerical Study of Natural Convection...
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ASSESSMENT OF DIAGNOSIS OF PULMONARY TUBERCULOSIS BY SPUTUM MICROSCOPY IN A DISTRICT TUBERCULOSIS PROGRAMME pdf
Ngày tải lên :
06/03/2014, 04:20
... percentage was much higher in centre and higher than average in TABLE Extent of under-diagnosis by centre’s examination taking re-examination smear positives as t he standard Re- examination smear ... overdiagnosis) and probable reasons for the same, v iz., reading variation or defects in preparation and staining of smears The part played by reading variation in both under and over-diagnosis ... duplicate smear examination and (3) re-examination of centre-smear The main conclusions can be summarised as follows: It would be observed that duplicate smear examination and re-examination...
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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
Ngày tải lên :
21/06/2014, 05:20
... 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 ... porous media was studied by Minkowycz et al [9], and Ranganathan and Viskanta [10] Kumari and Gorla [11] presented an analysis for the combined convection along a non-isothermal wedge in a porous ... 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 nanofluid...
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Báo cáo toán học: "A conjectured formula for Fully Packed Loop configurations in a triangle" doc
Ngày tải lên :
08/08/2014, 12:22
... another basis; it is naturally indexed by elements of An (increasing sequences) too, and is related to the canonical basis by a triangular change of basis (recall that we identify indices using the ... results in monomials for which the sequence of inverse powers is not increasing It is shown in appendix A (Lemma 4) that one can always reexpress the coefficient of any monomial as a linear combination ... with another pair of commuting representations of Λn ; and that A( ∅) intertwines ˜ ˜ the representations C(λ) and C(λ)T , as well as C(λ) and C(λ)T In fact, any linear combination of the A( σ)...
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báo cáo khoa học: "A role of 18F-fluorodeoxyglucose positron emission/computed tomography in a strategy for abdominal wall metastasis of colorectal mucinous adenocarcinoma developed after laparoscopic surgery" pptx
Ngày tải lên :
09/08/2014, 01:24
... disadvantages False-negative findings can occur for several reasons, including inflammation, small lesions size and diabetes Mucinous adenocarcinoma as a histological type, regardless of the organs, may ... Figure Pathological findings Primary tumor The histological examination revealed mucinous adenocarcinoma invading into the subserosa Tumor cells in the regional lymph nodes, surgical margins, lymph ... resected in February 2009 The tumor was located in the abdominal wall, slightly exposed to the abdominal cavity There was no gross evidence of metastasis in the abdominal cavity and cytological examination...
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Natural convection mass transfer hydromagnetic flow past an oscillating porous plate with heat source in a porous medium
Ngày tải lên :
09/09/2015, 10:32
... Nagraju P., Chamkha A J., Takhar H S., Chandrasekhara B C Simultaneous radiative and convective heat transfer in a variable porosity medium Heat Mass Transfer 2001; 37, 243-250 Singh A K., Singh ... variable suction and internal heat generation Int J Appl Math and Mech 2008; 4(5), 1-8 Das S S., Satapathy A. , Das J K and Panda J.P Mass transfer effects on MHD flow and heat transfer past a vertical ... suction and heat source Natural convection unsteady magnetohydrodynamic mass transfer flow past an infinite vertical porous plate in presence of suction and heat sink was studied by Das and his team...
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Nitrogen Dynamics and Biomass Production in a Vertical Flow Constructed Wetland Cultivated with Forage Rice and their Mathematical Modeling
Ngày tải lên :
05/09/2013, 09:38
... 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 ... Rice above-ground biomass [kg/m2] Model Predictability The final above-ground rice biomass of each experimental case as calculated with the finally calibrated parameters is shown in Fig along ... 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...
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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 ... 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
Ngày tải lên :
05/09/2013, 14:58
... 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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An experimental investigation of heat transfer and fluid flow in a rectangular duct with inclined discrete ribs
Ngày tải lên :
05/09/2013, 16:10
... 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 ... rib on heat transfer in a square duct and reported that a gap in the inclined rib accelerates the flow and enhances the local turbulence which will result in an increase in the heat transfer They...
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Tài liệu Organic matter distribution of the root zone in a constructed subsuface flow wetland pptx
Ngày tải lên :
24/01/2014, 00:20
... 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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Tài liệu Báo cáo " Fully parallel methods for a class of linear partial differential-algebraic equations " pptx
Ngày tải lên :
13/02/2014, 03:20
... Journal of Science, Mathematics - Physics 23 (2007) 201-209 209 [4] J.R Galo, I Albarreal, M.C Calzada, J.L Cruz, E Fernandez-Cara, M Mari´n, Stability and Convergence of a Parallel ´ Fractional ... Differential Algebraic Equation, Report No 18 (1997) 430 [2] W Marszalek, Z Trzaska, A Boundary-value Problem for Linear PDAEs, Int.J.Appl.Math.Comput.Sci., Vol 12, No (2002) 487 [3] T Lu, P Neittaanmaki, ... of Linear Parabolic Problems, Applied Mathematics Research Express No (2005) 117 [5] R.D da Cunha, T.R Hopkins, Parallel Over Relaxation Algorithms for Systems of Linear Equations, World Transputer...
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Electrochemical Oxidation of Cysteine at a Film Gold Modified Carbon Fiber Microelectrode Its Application in a Flow—Through Voltammetric Sensor
Ngày tải lên :
21/03/2014, 12:18
... 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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Forced Concubinage’ in Zimbabwe pptx
Ngày tải lên :
22/03/2014, 21:20
... delay a policy of eliminating discrimination against women.26 adopt appropriate legislative and other measures, including sanctions where appropriate, prohibiting all discrimination against ... women against any act of discrimination.28 refrain from engaging in any act or practice of discrimination against women and to ensure that public authorities and institutions shall act in conformity ... many forms of abuse.4 The war crime Tribunals in Yugoslavia and Rwanda revealed that combatants used rape and sexual assault as a means of waging war and helped focus the world‘s attention on...
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Gas transfer at the air-water interface in a turbulent flow environment pdf
Ngày tải lên :
29/03/2014, 18:20
... 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 hóa học: " Stagnation-point flow over a stretching/shrinking sheet in a nanofluid" potx
Ngày tải lên :
20/06/2014, 23:20
... 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 ... nanofluids are about understanding of their behaviors so that they can be utilized where straight heat transfer enhancement is paramount as in many industrial applications, nuclear reactors, transportation,...
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Báo cáo hóa học: " Numerical evaluation of laminar heat transfer enhancement in nanofluid flow in coiled square tubes" pdf
Ngày tải lên :
21/06/2014, 03:20
... 29:3632-3642 Akbarnia A, Laur R: Investigating the diameter of solid particles effect on a laminar nanofluid flow in a curved tube using two phase approach Int J Heat Fluid Flow 2009, 30:706-714 Das SK, ... p: In- plane spiral; pump: Pump; w: Water; wall: Wall Author details Department of Mechanical Engineering, National University of Singapore, Engineering Drive 1, Singapore, 117576 Singapore 2Minerals, ... transfer performance significantly, especially in the near-inlet area How-ever, increase in nanoparticle concentration leads to a reduction of total heat transfer along the tube by approximately 5%...
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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
Ngày tải lên :
21/06/2014, 04:20
... 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, ... 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 ... nanofluids over a moving surface in a flowing fluid Int J Therm Sci 2010, 49:1663-1668 Bachok N, Ishak A, Nazar R, Pop I: Flow and heat transfer at a general three-dimensional stagnation point...
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Báo cáo hóa học: "Probabilistic approach to modeling lava flow inundation: a lava flow hazard assessment for a nuclear facility in Armenia" pdf
Ngày tải lên :
21/06/2014, 19:20
... lava flows from the flanks of Aragats include Tirinkatar, which is separated into two individual trachybasalt flows Tirinkatar-1 and Tirinkatar-2, and the Ashtarak lava flow Tirinkatar-1 and Ashtarak ... central portion of the lava flow simulation area) comprising lava flows from Shamiram, Atomakhumb, Dashtakar, Blrashark, and Karmratar volcanoes The ANPP site (black box) is located on the Shamiram ... assumes that each cell inundated by lava retains or accumulates a residual amount of lava The residual must be retained in a cell before that cell will pass any lava to adjacent cells This Page...
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Báo cáo y học: " The intracellular detection of MIP-1beta enhances the capacity to detect IFN-gamma mediated HIV-1-specific CD8 T-cell responses in a flow cytometric setting pro" ppsx
Ngày tải lên :
10/08/2014, 05:21
... (95–205) Tat LAI LAI LAI LAI SF2 LAI Bru Bru BH10 20 20 20 20 15 8–11 variable variable variable 10 10 10 10 NA variable variable variable 20 11 22 13 16 15 15 11 aa = Amino acids; NA = not applicable ... against infectious agents of viral, bacterial or parasitic origin as well as against cancer A striking example is the long-winded search for an effective HIV-1 vaccine that would be crucial, together ... 10 amino acids spanning the HIV-1 LAI Tat protein; (3) 20mer peptides overlapping by 10 amino acids spanning the HIV-1 LAI Rev protein; (4) 20-mer peptides overlapping by 10 amino acids spanning...
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