scaling analysis and mathematical modelling

... is accurate, mathematically tractable, and with low computational complexity • Give a detailed R-D analysis and propose novel R-D models for scalable video coders To better understand scalable ... coded with various standards and propose a traffic model for multi-layer VBR video traffic A good traffic model is important to the analysis and characterization of network traffic and network performance ... video standards are frame-based and block motion-compensated DCT coding Furthermore, standards only specify bitstream syntax and decoding semantics, which leaves the implementation of encoder and...

Ngày tải lên: 06/11/2012, 10:45

... solving about the software Deepest gratitude is given to my parents and grandmother for their support and love forever -I- Analysis and Computational Modeling of Drop Formation for Piezo-actuated ... Applications 2.2 Analysis of Drop Formation 10 2.2.1 Experimental Analysis 10 2.2.2 Theoretical and Computational Analysis 15 2.2.2.1 1D Analysis 16 ... model and simulate the drop formation process from the orifice of the micro-dispenser; 2) To analysis the pressure and velocity of fluid inside the chamber and determine the downstream pressure and...

Ngày tải lên: 28/09/2015, 13:38

... gradient and p - - (T- - (V- (I.6) when both the thermal and concentration (mass diffusion) gradients are important Here fl and fl* are the thermal and concentration expansion coefficients and Too and ... discussed by Merkin (1985a) and the mathematical analysis is straightforward and follows closely the prescribed temperature case presented in Section 1.3 Thus, we replace f, and ~ by f e-ix(~, v O-e-~Y(~, ... 0, sgn (M) = and for a limited m-range by Sparrow and Gregg (1958); (iii) n = - , sgn (M) = and a limited m-range by Cheesewright (1967) and Yang et al (1972); (iv) n = 0, sgn (M) = and the complete...

Ngày tải lên: 01/04/2014, 10:51

... delay between IPJ and MCPJ of thumb (TH) and long fingers (LF) for healthy subjects, during hand opening (a) and hand closing (b) Columns and whiskers represent mean and standard deviation, respectively ... Delay between IPJ and MCPJ of thumb (TH) and long fingers (LF) for stroke subjects, during hand opening (a, b) and hand closing (c, d) Columns and whiskers represent mean and standard deviation, ... fingers and thumb This was confirmed by R and RMSE mean (± SD) values which were, respectively, 0.996 (± 0.009) and 1.6° (± 0.6°) for hand opening and 0.995 (± 0.009) and 1.7°(± 0.7°) for hand closing...

Ngày tải lên: 19/06/2014, 08:20

... that uL uL in mass dispersion and Pe = in thermal dispersion where u and L are Pe = 2nd α D characteristic velocity and length, respectively D and α are molecular mass and thermal diffusivities, ... velocity of flow, t is the time of flow, σ x and σ y are standard deviations of the distribution in the x and y directions, respectively and, finally m and n are the coordinates of the point (x,y) ... 630 Heat Transfer - Mathematical Modelling, Numerical Methods and Information Technology [24] Forson FK, Nazha MAA, et Rajakaruna H Experimental and simulation studies on a single...

Ngày tải lên: 20/06/2014, 01:20

... refrigeration and freezing of foods, technologies for producing textiles, buildings and bridges, among other things Engineers and scientists must have a strong basic knowledge in mathematical modelling, ... humidity ratio and temperature of the saturation air is necessary and it is taken a linear variation The influence of Heat Transfer - Mathematical Modelling, Numerical Methods and Information ... tip and dew point temperatures, fin-surface can be dry, partially and fully wet The analysis for determination of an optimum profile of fully and partially wet fins for longitudinal, spine and...

Ngày tải lên: 20/06/2014, 01:20

... (58),(59) and (60) by (u, θ, Φ), respectively and integrating with respect to space and time, and using Green’s formula, we obtain according to the boundary and initial conditions, and the relation ... small fluctuations and noises (chaotic situation) and consequently it is impossible to solve the problem 2 34 Heat Transfer Heat Transfer - Mathematical Modelling, Numerical Methods and Information ... (Belmiloudi, 2006; 2007) and the references therein The essential of these contributions has been the numerical analysis, MRI-based optimization techniques and mathematical analysis For the stabilization...

Ngày tải lên: 20/06/2014, 01:20

... regulation processes with and without randomness in data, parameters and, boundary and initial conditions, in order to reconstitute simultaneously the blood perfusion rate and the porosity parameter ... and robust control Theory and applications in biological and physical sciences, Communications and Control Engineering Springer, London Belmiloudi, A (2010) Parameter identification problems and ... Takustr., 7, (1998), D-14195 Berlin Ekeland, I & Temam, R (1976) Convex analysis and variational problems, North-Holland, Amsterdam Feng, Y.; Oden, J.T & Rylander, M.N (2008) A two-State cell damage...

Ngày tải lên: 20/06/2014, 01:20

... 10 110 Heat Transfer Heat Transfer - Mathematical Modelling, Numerical Methods and Information Technology Rosseland average or Rosseland mean (cf Siegel & Howell (1992)) (eff) κE = ... set of equations: heat transfer modelling which solves the energy equation; fluid-flow modelling which solves the continuity and momentum equations; and free-surface modelling which solves the surface ... block and block 13; - block with block and block 6; - block with block and block 9; Fig Temperature profile during solidification of Al 12Si 16 144 Heat Transfer Heat Transfer - Mathematical Modelling, ...

Ngày tải lên: 20/06/2014, 01:20

... left and right walls are T(x = 0, y) = TH and T(x = L, y) = TC The top and bottom walls being perfectly conducted, T = TH − ( x L ) (TH − TC ) , where TH and TC are hot and cold temperature, and ... given Rayleigh number Prgz βΔTL3 (9) ν2 and Prandtl number Pr = ν/α and by setting β = 1/T0 , the parameters viscosity ν and diffusivity α are obtained and the relaxation coefficients can be determined ... Transactions of the Royal Society A -Mathematical, Physical and Engineering Sciences 360: 437–451 18 182 Heat Transfer Heat Transfer - Mathematical Modelling, Numerical Methods and Information Technology...

Ngày tải lên: 20/06/2014, 01:20

... (left) and in symmetry plane (right), Н = 63 km 10 248 Heat Transfer - Mathematical Modelling, Numerical Methods and Information Technology In Fig 11 and 12 isolines of pressure, heat flux qw and ... + 2 2 here indices ∞ and s stand for parameters ahead and behind the shock, D – shock velocity, Vτ and Vn – projection of flow velocity on the directions of the tangent τ and the external normal ... Heat Transfer - Mathematical Modelling, Numerical Methods and Information Technology Partial derivatives with respect to x, y and z in the components of the viscous stress tensor and in flux terms,...

Ngày tải lên: 20/06/2014, 01:20

... cohesion and friction, the bond number K, the coefficients of static and dynamic friction between particles (μSP and μDP ) and the coefficients of static and dynamic friction between particle and ... shaped cold and warm flights and unbaffled calciners (b): The evolution of thermal uniformity for calciners with cold , warm baffled and unbaffled flights 286 Heat Transfer - Mathematical Modelling, ... Heat Transfer - Mathematical Modelling, Numerical Methods and Information Technology Tavg = 301.92 + 288.624n − 45.05n2 + 2.9n3 (6) where Tavg and n are the average bed temperature and number of...

Ngày tải lên: 20/06/2014, 01:20

... Transfer - Mathematical Modelling, Numerical Methods and Information Technology Note that the right hand side of Eq 18 restricts the solutions of the left hand side to only exist between -1 and However, ... monatomic and (b) diatomic one-dimensional chains Here, m and M are the masses of type-A and type-B atoms, a1 and a2 are the respective lattice constants of the monatomic and diatomic chains, and K ... Transfer Heat Transfer - Mathematical Modelling, Numerical Methods and Information Technology Fig 3D electron and phonon heat capacities of Au calculated from Eq 68 and 80, respectively For these...

Ngày tải lên: 20/06/2014, 01:20

... Syamlal–O’Brien and Gidaspow drag models with the experimental data for a superficial velocity of Vg = 50 cm/s and position of pressure transducers (P1, P2 and P3) 352 Heat Transfer - Mathematical Modelling, ... follows: (A14) 374 Heat Transfer - Mathematical Modelling, Numerical Methods and Information Technology (A15) ∑ (A16) (A17) and , which The center coefficient ap and the source term b contain the ... / k f (5) 388 Heat Transfer - Mathematical Modelling, Numerical Methods and Information Technology where kpi and kpj are the thermal conductivities of particles i and j, respectively For the details...

Ngày tải lên: 20/06/2014, 01:20

... mainly transferred through convection between gas and particles and between gas and the tube, and conduction among particles and between particles and the tube at low temperature As an example, ... particle-particle and particle-wall heat transfers are expressed by means of expectations and variances of random parameters ωpp and ωpw In Eqs (75) and (76), we have K pe = ape hpe mpc p m1,ωpp ⎛ and κ ... obtained average convective and conductive heat transfer coefficients by three treatments: (1) E=E0=50 GPa, and c=1.0; (2) E=10 MPa, and c=1.0; and (3) E=10 MPa, and c=0.182 Treatment corresponds...

Ngày tải lên: 20/06/2014, 01:20

... Transfer - Mathematical Modelling, Numerical Methods and Information Technology fluid jet and its vortices interact in cross-flow manner with the fluid stream in heat sink’s flow passage and perform ... Turbulent Flow and Heat Transfer Characteristics of a Micro Combustor here Prt is turbulent Prandtl number and its value is carefully selected (Moin et al., 1991; Andreopoulos, 1993) The Prandtl numbers ... f μ model and LES predict the 462 Heat Transfer - Mathematical Modelling, Numerical Methods and Information Technology flow recirculation region in front of the fuel jet but its size and location...

Ngày tải lên: 20/06/2014, 01:20

... one with both vertical cooler and heater 476 Heat Transfer - Mathematical Modelling, Numerical Methods and Information Technology In the case of closed rectangular and toroidal loops with conventional ... ⋅ cos(e , g ) ; and e is a versor of the coordinate around the loop, and τ w - wall shear stress g = g ; e = 1; 478 Heat Transfer - Mathematical Modelling, Numerical Methods and Information Technology ... steady-state analysis for variable area one- and two-phase thermosyphon loops, Int J Heat Mass Transfer, Vol 28, No 9, pp 17111719 496 Heat Transfer - Mathematical Modelling, Numerical Methods and Information...

Ngày tải lên: 20/06/2014, 01:20

... velocity and pressure and to elevate the temperature Moreover, the effect of thermal creep was found to be enhancing the flow rate and heat transfer rate and reducing the maximum gas temperature and ... free-stream contacts and interacts with the standing gas in the free space around the circuit of the stream Therefore the free-stream budges and grips more and more from the standing gas while the ... (87) and in which applying boundary conditions (88), the dimensionless potential distribution is obtained as follows cosh cosh (89) 518 Heat Transfer - Mathematical Modelling, Numerical Methods and...

Ngày tải lên: 20/06/2014, 01:20

... thickness, which is obtained from the analysis of the conduction and convection heat transfer According to this analysis, a multi-layer wall with and 10 cm of thickness and two, three or four partitions ... top and bottom corners of the cavity (Ganguli et al., 2009) (a) (b) Fig (a) and (b) Temperature contours in the multi-layer wall 564 Heat Transfer - Mathematical Modelling, Numerical Methods and ... Tt∞(t) and Tb∞(t) and the moisture potentials of them by ut∞(t) and ub∞(t) The plate is subjected to these hygrothermal loadings via heat and moisture transfer coefficients ht, hb, χt and χb...

Ngày tải lên: 20/06/2014, 01:20

... temperatures and heat flux intensities in case of perfect contact between strip and foundation ( h or Bi ) can be found from the Eqs (5.5), (5.14) and (5.15) at T f0 ( ) = and the integrands in ... (Figs 7, 8) 604 Heat Transfer - Mathematical Modelling, Numerical Methods and Information Technology 10 References Abramovits, M., Stegun, I (1979) Handbook of Mathematical Functions, nd edn, ... converging laminar and turbulent flow development and heat transfer However, as a typical solar radiation dependent device, laminar, transient and turbulent and natural, mixed and forced convection,...

Ngày tải lên: 20/06/2014, 01:20