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JTAP-01.10.2023

Journal of Theoretical and Applied Physics (JTAP)

Editor-in-Chief: Davoud Dorranian

Online ISSN: 2251-7235

Print ISSN: 2251-7227

Publishes Bimonthly

Impact of silica seeding and discharge voltage on plasma parameters at atmospheric pressure

The interaction of cold plasma with heterogeneous catalysts has led to some peculiar behavior, especially with silica (SiO2) seeding in presence of 2% alumina (Al2O3). In this paper, we have measured plasma parameters in low temperature arc plasma. I – V characteristics of Langmuir probes are plotted using the data obtained from the experimental set […]

JTAP_Volume 16_Issue 1_162205
The generalized representation of Dirac equation in two dimensions

Since the discovery of the Dirac equation, much research has been done on the construction of various sets consisting of Dirac matrices that all of which follow the Cliford Algebra. But there is never notice to the relationship between the internal elements of these matrices. In this work, the general form of 2×2 Dirac matrices […]

JTAP_Volume 16_Issue 1_162206
The Cairns-Tsallis model for ion acoustic cnoidal (periodic) waves

In this paper, considering the importance of ion acoustic waves in nonlinear phenomena of plasma, the combined effects of nonextensivity and nonthermality parameters on the ion acoustic cnoidal nonlinear waves studied. In this regard, the hybrid Cairns-Tsallis distribution function used to describe the electrons and positrons. Conditions of formation of nonlinear ion acoustic waves and […]

JTAP_Volume 16_Issue 1_162207
Investigation of the effects of pulse repetition frequency in a mixed electric field on a SDBD-like plasma jet

In this paper, the design, performance and characterization of a low temperature argon plasma jet with a Surface Dielectric Barrier Discharge (SDBD)-like structure are presented. Based on this structure, the argon plasma jet is generated in a SDBD-like structure with a mixed electric field. SDBD-like structure, refers to the plasma jet generated by the surface […]

JTAP_Volume 16_Issue 1_162208
Damping effects in ^{100}Sn ^{+ 16}O and ^{100}Sn ^{+ 16Ca} collisions

Skyrme Forces (SF) Based Mean Field Model (MFM) or related density function is widely used to describe nuclear states, collective vibrational excitation, and heavy-ion collisions. To investigate 100Sn+16O and 100Sn+48Ca collisions on a 3-dimensional(3D) mesh with Skyrme SV-bas forces in Ecm=100, 150, and 200 MeV, Time-Dependent Hartree-Fock Skyrme(TDHFS) computations were done. The effective interaction in the computation […]

Damping effects in ^{100}Sn ^{+ 16}O and ^{100}Sn ^{+ 16Ca} collisions
Synthesis of titanium-silver bimetallic nanoparticles by thermal plasma method

In the present paper, the micron-size silver and titanium powder with desired weight ratios is used to produce the silver-titanium nanocomposite using the self-developed thermal plasma equipment. The mixture is fed into the plasma torch flame by the powder feed system and argon carrier gas. After evaporation, the particles are cooled inside the cooling chamber […]

JTAP-V16-I1-162210