... criteria in the blade airfoil has also been obtained. Findings The research suggests that the mathematical model of energy conversion mechanism based on the load criteria of the vane airfoil is reliable in the screw centrifugal pump. The screw centrifugal blade has twice or even several times the wrap...

... or require considerable operational costs. Air cleaning Mathematical modelling Multichannel cyclone Numerical methods Particle motion trajectories © Emerald Publishing Limited 2017 Emerald Publishing Limited Licensed re-use rights only 02 01 2016 17 06 2016 01 10 2016...

...Yasir Khan; Moka Shekhu; C. Sulochana Purpose The purpose of this paper is to propose a mathematical model for dispersion and diffusion of chemically reactive primary pollutants emitted from an elevated line sources into a stable atmospheric boundary layer with generalized wind velocity...

... conditions. V.P. Vallala can be contacted at: pradeepvv82@gmail.com © Emerald Group Publishing Limited 2011 Finite element method Least‐squares models Power‐law fluids Viscous incompressible fluids Fluid dynamics Mathematical modelling The Navier‐Stokes equations are widely...

... the process as close to the real FSW process as possible. Welding Mathematical modelling Finite element analysis Joining processes © Emerald Group Publishing Limited 2010 Robert Hamilton can be contacted at: r.hamilton@strath.ac.uk The material model for the workpiece is chosen...

.... Therefore, the wavelet coefficients can be analyzed in different scales by the relationship of their absolute values. Zhi‐min Zhao can be contacted at: zhaozhimin@nuaa.edu.cn © Emerald Group Publishing Limited 2010 Image processing Mathematical modelling Programming and algorithm theory...

... of the addressed function, but asynchronously in a separate thread. Structures Mathematical modelling Finite element analysis Software engineering In this work, we deal with modelling of inelastic behavior of engineering materials, where not only the macro‐scale (the scale of a structure) but also...

..., power technologies or sintering processes. © Emerald Group Publishing Limited 2005 Particle physics Mathematical modelling Numerical analysis Physical properties of materials Feng et al. (2002) pointed out that although the study for developing a model capable...

...: the measured angular frequency ω; and the positions and directions of the excitation and sensors. The less reliable measurements: © Emerald Group Publishing Limited 2004 Error analysis Mathematical modelling Uncertainty management Dynamics Industrial engineering...

... and demonstrated with a series of biaxial deformation simulations using a range of ellipsoidal particle shapes. © Emerald Group Publishing Limited 2004 Mathematical modelling Simulation Discrete element modeling (DEM) has generally used simple circular shapes such as two‐dimensional disks...

.... Genetic input selection approach is introduced to obtain optimal NN topology. Experimental results are given to evaluate the performance of the proposed system. © MCB UP Limited 2003 Mathematical modelling Programming and algorithm theory Neural nets The training procedure...

...: Equation 28 Thus the non‐linear system of equations has only two equations with two degrees of freedom per node. The equilibrium equations established in the nodal local coordinates allow to avoid the numerical problems in the case of quasi‐vertical walls. © MCB UP Limited 2003 Mathematical...