In this paper, by using the matrix optics, the transmission of quartz crystal birefringent filter with any direction of incidence angle, azmuth, mechanical rotation angle was derived. Through theoretical simulation obtained the laws of central wavelength and free spectral range o...
Open access
Research Article10.9734/PSIJ/2015/19848
Rare earth doped halosulphate specially fluoride based phosphor NaMg(SO4)Cl:Tb3+ have been synthesize by modified route of slow evaporation technique. Identification of crystal structure and particle morphology of synthesized material was done by using X-ray diffraction (XRD), sc...
Open access
Research Article10.9734/PSIJ/2015/18810
The modified simple equation (MSE) method is an important mathematical tool for searching closed-form solutions to nonlinear evolution equations (NLEEs). In the present paper, by using the MSE method, we derive some impressive solitary wave solutions to NLEES via the strain wave...
Open access
Research Article10.9734/PSIJ/2015/18598
We study the effects of two loop static potential on the charge radii of heavy light flavoured mesons in an Improved QCD potential model.The estimated value of charge radii of heavy-light mesons in V-scheme is then compared with other available data and found to be within the lim...
Open access
Research Article10.9734/PSIJ/2015/18709
The author has developed one dimensional semi-empirical atmosphere-ocean-biosphere model (1DAOBM) based on the four-box presentation. Firstly, the author has analysed that the model development can be based on the two elements: 1) the four box-model containing two ideal mixing co...
Open access
Research Article10.9734/PSIJ/2015/18625
Titanium dioxide and organic polymer blend poly (vinyl acetate-co-vinyl alcohol) based nanocomposite membranes were prepared and their chemical structure, phase relationship and optical properties investigated. The Scanning Electron Microscopy (SEM) coupled with Energy Dispersive...
Open access
Research Article10.9734/PSIJ/2015/4768
Hydraulic jump mainly serves as an energy dissipater to dissipate excess energy of flowing water downstream of hydraulic structures, such as spillway, sluice gates etc., This research paper investigates the effect of channel slope on the characteristics of free hydraulic jump and...
Open access
Research Article10.9734/PSIJ/2015/18527
Our experiment to measure the speed of alternating electricity is briefly reported here. It is found that the speed of alternating electricity within the metal wire is not constant, which is depended on the circuit parameters. In most cases, the speed of alternating electricity i...
Open access
Research Article10.9734/PSIJ/2015/18792
The mechanism of slow positrons has been discussed in terms of diffusion of positrons at the surface of SiC and trapping in to as-grown and irradiation induced defects. The one dimensional diffusion equation has been solved and the rate equations have been set up to describe the...
Open access
Research Article10.9734/PSIJ/2015/18362
This paper determines the dynamic buckling load of a lightly and viscously damped imperfect spherical cap with a step load. The spherical cap is discretized into a pre-buckling symmetric mode and a buckling mode that consists of axisymmetric and non-axisymmetric buckling modes. T...
Open access
Research Article10.9734/PSIJ/2015/18109
Bianchi type-IX space-time is considered in the framework of the ƒ(R) theory of gravity when the source of the energy momentum tensor is a perfect fluid. The cosmological model is obtained by using the condition that the expansion scalar (θ) is proportional to the shear scalar (σ...
Open access
Research Article10.9734/PSIJ/2015/18515
Aim: To develop a model of matter that will account for electro-gravity. Interacting particles with non-gravitational fields can be seen as clocks whose trajectory is not Minkowsky geodesic. A field, in which each such small enough clock is not geodesic, can be described by a sca...
Open access
Research Article10.9734/PSIJ/2015/18291
Mass attenuation coefficient and effective atomic number of the active pharmaceutical ingredients viz, Alprazolam, Amiodar, Amiodarone, Ciprofloxacin, Diclofenac Sodium, Femotidine and Nimesulide have been calculated over a wide energy range from 1 keV to 100 GeV for total and pa...
Open access
Research Article10.9734/PSIJ/2015/18029
For a given breakdown voltage, the drift region thickness and doping concentration of punch-through structure can be optimized to give the lowest specific on-resistance. An optimization scheme performed for a breakdown voltage of 14 kV in 4H-SiC bipolar junction transistor (BJT)...
Open access
Research Article10.9734/PSIJ/2015/17567
Pure, Mn+2, and Fe+3- doped hydroxyapatite (HAp) nanoparticles were synthesized by the wet chemical method. Another two samples were prepared by mixing Mn+2 with Cu+2 into HAp (Mn-Cu HAp) and Fe+3 with Co+2 into HAp (Fe-Co HAp). All samples were prepared without change in the sto...
Open access
Research Article10.9734/PSIJ/2015/18676