This work looked at the design and manufacturing of a low cost and easy to maintain vibration-compaction block moulding machine that can accommodate two different sizes of mould 9 inch (0.46×0.23×0.22m) and 6 inch blocks(0.46×0.15×0.22m). It is borne out of the desire to solve h...
Open access
Research Article10.9734/PSIJ/2014/5813
A new dielectric material, barium neodymium titanate (BNT) ceramic can provide good thermal and frequency stability on the dielectric properties. The synthesis of BNT ceramics with x=0.15 and 0.25 was carried out using wet solid state method. The ceramics were characterized by X-...
Open access
Research Article10.9734/PSIJ/2014/12908
Global finite time synchronization of a class of combination-combination chaotic systems via master-slave coupling is investigated. A nonlinear feedback controller and a continuous generalized linear state-error feedback controller with simple structure are introduced in the sync...
Open access
Research Article10.9734/PSIJ/2014/12476
The effect of NaCl, KCl and SrCl2 doping on the crystal structure, optical transmission, and second harmonic generation (SHG) efficiency of potassium dihydrogen phosphate (KDP) crystals is investigated. Single crystals of pure NaCl, KCl and SrCl2 doped KDP were grown by solution...
Open access
Research Article10.9734/PSIJ/2014/5778
In this article, the cross section of different fusion reactions is determined: D(d,p)T, D(d,γ)4He,T(d,n)4He and D(p,γ)3He by considering the lattice effect in internal conversion of solid state in palladium environment which is a face-cubic-centered-structured metal. Fusionable...
Open access
Research Article10.9734/PSIJ/2014/9686
Aims: An analysis is presented to investigate the effects of suction and thermal radiation on the unsteady convective flow and heat transfer in a third grade fluid over an infinite vertical plate. The plate is porous to allow for possible wall suction. Methodology: The governing...
Open access
Research Article10.9734/PSIJ/2014/8964
It is known that the radiation emitted by the accretion disk of supermassive black hole can heat up the surrounding gas in the protogalaxy. If the gas particles are in hydrostatic equilibrium during the galaxy formation and the cooling of the protogalaxy is mainly driven by the g...
Open access
Research Article10.9734/PSIJ/2014/12867
This article is devoted to treating of non-wave, i.e. instanton solution for the Maxwell-Einstein equations. Equations for the field of instanton and metric are derived. Metric of pseudo-Euclid space which is corresponding to transition between degenerate classical vacua of probl...
Open access
Research Article10.9734/PSIJ/2014/12654
We investigate the electron ground state energy, the first excited energy and the electron density of probability within the effective-mass approximation for a finite strain elliptical wire. A magnetic field is applied perpendicular to the wire axis. The results are obtained by d...
Open access
Research Article10.9734/PSIJ/2014/12576