Browsing Physics & Mathematics by Title
Now showing items 1-20 of 103
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Acousto-Diffusive Waves in a Piezoelectric-Semiconductor-Piezoelectric Sandwich Structure
(2011-10)The propagation of acoustic waves in a homogeneous isotropic semiconducting layer sandwiched between two homogeneous transversely isotropic piezoelectric halfspaces has been investigated. The mathematical model of the ... -
Aerodynamic Brake for Formula Cars
(2015-10)In the last years, in formula racing cars championships, the aerodynamic had reached an ever more important stance as a performance parameter. In the last four seasons, Red Bull Racing Technical Officer had designed their ... -
Analysis on Physical Mechanism of Sound Generation inside Cavities Based on Acoustic Analogy Method
(Scientific Research, 2013-03)Analysis of coupling aerodynamics and acoustics are performed to investigate the self-sustained oscillation and aerodynamic noise in two-dimensional flow past a cavity with length to depth ratio of 2 at subsonic speeds. ... -
An Analytical Model of the Power Law Distributions in the Complex Network
(2012-08)It is known that complex networks in nature exhibit some significant statistical features. We notice power law distributions which frequently emerge with respect to network structures of various quantities. One example ... -
Angular Impulse and Spinning Bouncing Ball
(2017-07)A solid ball of mass m, size r and spin ω about an axis through its center is dropped freely from a height h on a rough horizontal plane. Assuming its angular momentum is parallel to the horizontal plane upon impact it ... -
The Bistability Theorem in a Model of Metastatic Cancer
(Scientific Research Publishing, 2016-06)The main theorem of the present paper is the bistability theorem for a four dimensional cancer model, in the variables representing primary cancer C, metastatic cancer , growth factor GF and growth inhibitor GI, respectively. ... -
Boundedness of Fractional Integral with Variable Kernel and Their Commutators on Variable Exponent Herz Spaces
(Scientific Research Publishing, 2016-06)In this paper, we study the boundedness of the fractional integral operator and their commutator on Herz spaecs with two variable exponents . By using the properties of the variable exponents Lebesgue spaces, the boundedness ... -
A Class of Generalized Approximate Inverse Solvers for Unsymmetric Linear Systems of Irregular Structure Based on Adaptive Algorithmic Modelling for Solving Complex Computational Problems in Three Space Dimensions
(Scientific Research Publishing, 2016-07)A class of general inverse matrix techniques based on adaptive algorithmic modelling methodologies is derived yielding iterative methods for solving unsymmetric linear systems of irregular structure arising in complex ... -
Classification of derivation algebras in low dimensions
(King Saud University, 2018-01)A left-symmetric algebra A is said to be a derivation algebra if all its left and right multiplications are derivations of the Lie algebra associated to A. In this paper, we shall study derivation algebras over R and then ... -
Combined Effect of Magnetic Field and Compressibility on Rayleigh Taylor Instability
(Scientific Research, 2015-12)The nonlinear analysis of the combined effect of magnetic field and compressibility on the growth rate of Rayleigh-Taylor (RT) instability has been investigated for inviscid two fluid interface. We have considered an ... -
The Combining Confidence Distribution Method to the Behrens-Fisher Problem
(Scientific Research Publishing, 2016-07)Based on the Confidence Distribution method to the Behrens-Fisher problem, we consider two approaches of combining Confidence Distributions: P Combination and AN Combination to solve the Behrens-Fisher problem. Firstly, ... -
Comparative Analysis of Velocity Decomposition Methods for Internal Combustion Engines
(Scientific Research, 2012-09)Different signal processing technique performances are compared to each other with regard to separating the mean and fluctuating velocity components of a simulated one-dimensional unsteady velocity signal comparable to ... -
Comparative Study of the Effect of the Parameters of Sizing Data on Results by the Meshless Methods (MLPG)
(2013-02)The local Petrov-Galerkin methods (MLPG) have attracted much attention due to their great flexibility in dealing with numerical model in elasticity problems. It is derived from the local weak form (WF) of the equilibrium ... -
Computational Fluid Dynamics Analysis of Greenhouses with Artificial Heat Tube
(2012-08)With the workmanship decrease in farms, the necessity to rationalize the use of other inputs and the development of technology has rapidly expanded the use of computer simulation in agricultural systems. One of the ... -
A Computational Study of the Gas-Solid Suspension Flow through a Supersonic Nozzle
(Scientific Research, 2012-12)The present study focuses on numerical simulation of the gas-solid suspension flow in a supersonic nozzle. The Euler- Lagrange approach using a Discrete Phase Model (DPM) has been used to solve the compressible Navier-Stokes ... -
Convergence Analysis of General Version of Gauss-Type Proximal Point Method for Metrically Regular Mappings
(Scientific Research Publishing, 2016-07)We introduce and study in the present paper the general version of Gauss-type proximal point algorithm (in short GG-PPA) for solving the inclusion , where T is a set-valued mapping which is not necessarily monotone acting ... -
A critical review of experimental results on low temperature charge transport in carbon nanotubes based composites
(Elsevier, 2017-11)Owing to their low density, high aspect ratio and excellent charge transport properties, Carbon nanotubes (CNTs) are proven to be one of the best reinforcing materials in the fabrication of composite materials. CNTs dispersed ... -
Decisive Parameters for Backwater Effects Caused by Floating Debris Jams
(Scientific Research, 2015-12)The dimensional analysis of the backwater effect caused by debris jams results in the Froude number of the approach flow in the initial situation prior to debris jam formation and the debris density as decisive parameters. ... -
Definition of Increasing the Fibre Capturing Surface of Saw Teeth of Cotton Ginning Machine through Mathematic Modelling
(2011-06)Theoretical and the experimental researches executed in Uzbekistan and abroad explored some ways of a substantiation of a rational profile of a tooth of a saw and its fibre capturing ability. Despite that, untill now, optimum ... -
Delay and Its Time-Derivative Dependent Stable Criterion for Differential-Algebraic Systems
(Scientific Research Publishing, 2016-06)In this paper, the stable problem for differential-algebraic systems is investigated by a convex op-timization approach. Based on the Lyapunov functional method and the delay partitioning approach, some delay and its ...
