American Journal of Mathematics and Physics Application (AJMPA)—Open Access Journal

American Journal of Mathematics and Physics Application (AJMPA) ISSN: (2290-8887) is an international, cross-disciplinary, scholarly, peer-reviewed and open-access journal which consists of Mathematics and physics-based concepts. American Journal of Mathematics and Physics Application (AJMPA) provides an advanced forum for mathematical applications and physics from all fields. American Journal of Mathematics and Physics Application (AJMPA) publishes bi-monthly (2 months/publication or 6 times a year) online by SDIP PRESS.

  • Open Access free for readers, with article processing charges (APC) paid by authors or their institutions.
  • Rapid publication: manuscripts are peer-reviewed and a first decision provided to authors approximately 4-7 working days after submission; acceptance to publication is undertaken within 5 working days.

 

Impact Factor: 4.75 Gongcheng Kexue Yu Jishu/Advanced Engineering Science

American Journal of Mathematics and Physics Application (AJMPA) - Latest Articles

Open Access Category: AJMPA Total View - 348
The computation of the Kadić-Edelen forces using the principle of least action. Paper ID: AJMPA-24-08-2019-106
Abstract : In this paper, basing on the principle of least action, we calculate the forces which act on the momentum of a particle in a tensor interaction field. These forces were obtained by Kadić-Edelen within the framework of the continuum dislocation theory in analogy with electrodynamics. It is shown that: 1) the centrally symmetric force of the tensor interaction field is similar to the Coulomb force. It contains a potential term of the Euler hydrodynamics equations and is responsible for the homogeneous motions of the continuous medium; 2) the vortex force of the tensor field is similar to the Lorentz force. It coincides with the force of Peach-Koehler, in a solid state, and is responsible for the vortex motion of the continuous medium. It is concluded that the forces obtained act in any medium, and not only in a solid state, as was previously stated in the theory of Kadić-Edelen.
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Open Access Category: AJMPA Total View - 477
Computational observe of temperature stratification effect on harmful gases growth within the environment Paper ID: AJMPA-24-06-2019-22
Abstract : Thus far, the study of atmospheric pollutants is of exquisite interest. assessment, tracking, and calculation of concentrations of harmful impurities inside the environment with their suppliers are based totally on theoretical studies, and it is possible to make short-term forecasts used to manipulate emissions from industrial firms. Disposal of waste by way of industrial establishments, often consisting not best of light impurities but also of heavy elements, does not continually control what constitutes a chance to residing creatures and flowers within the affected vicinity. Computational model is built for the dedication of harmful impurities expansion within the ecosystem, that is the most serious environmental issues in lots of industrial towns within the international. Numerical calculations are received via program complicated ANSYS. There are given analysis and consequences of calculations figuring out the distribution of harmful impurities concentrations in a distinct temperature gradient. Calculations are carried out for special pollutant-emission fee from a factor supply. there may be studied the impact of temperature in a floor layer on the dynamics of dangerous impurities concentration from the point source. obtained outcomes permit predicting of distribution contour of impurities and its extent.
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Open Access Category: AJMPA Total View - 1135
Simulation of thermal flows with the aid of lattice Boltzmann method at the CUDA computational platform Paper ID: AJMPA-24-06-2019-21
Abstract : Originating from the lattice fuel automata principle, the lattice Boltzmann approach (LBM) is an interesting opportunity to the fixing of Navier-Stokes equations. In assessment to isothermal simulations, for a while, thermal glide simulations were challenging for LBM. Thermal float simulations are a vital mission in diverse fields of research. no matter a large amount of labor and studies the dynamics of thermally brought on flows are nevertheless relatively demanded. the motivation of this work is the improvement of a computational tool for simulation of the dynamics of thermal flows. To this purpose, we developed a LES-LBM solver multiplied with the aid of the pix Processing Unit (GPU) at the CUDA computational platform, integrating LBM with Large Eddy Simulation (LES). The simplicity of coding is typically an appealing function of the LBM. conventional implementations of LBM be afflicted by high memory consumption and bad computational performance. the main advantage of the solvers based on GPU is their potential to carry out notably extra floating factor operations per unit time (FLOPS) than a significant Processing Unit (CPU) and the right scalability of specific parallel algorithms. LES-LBM code changed into examined at the NVIDIA GeForce GTX 1050 ti and NVIDIA TESLA K80 GPUs
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Open Access Category: AJMPA Total View - 864
Numerical aspects of the adaptive computational grid in fixing the problems of electrical prospecting with direct current Paper ID: AJMPA-24-06-2019-19
Abstract : Kazakhstan currently has one of the maximum, according to capital, carbon footprints inside the global. there is heavy reliance (approx 85%) on coal for power manufacturing in Kazakhstan. Coal is a very carbon-in depth gas. A pressure to mild coal’s contribution to power manufacturing gives a driving force for wind strength development. locating an appropriate vicinity calls for a detailed and often luxurious analysis of neighborhood wind conditions. Wind resource assessment is an important first step in gauging the potential of a domain to provide power from windmills. on this paper, the wind power ability of the Shelek hall, located inside the Almaty area in Kazakhstan changed into examine. local wind velocity distributions are represented via Weibull facts. The results display that the average annual imply wind speed version for Shelek hall tiers from 4.0 to 8.0 m/s. The wind electricity density variant based at the Weibull analysis ranges from 280.0 to 320.zero W/m2.
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Open Access Category: AJMPA Total View - 800
Evaluation of wind electricity ability inside the shelek corridor (Kazakhstan) the usage of weibull distribution characteristic Paper ID: AJMPA-24-06-2019-18
Abstract : Kazakhstan currently has one of the maximum, according to capital, carbon footprints inside the global. there is heavy reliance (approx 85%) on coal for power manufacturing in Kazakhstan. Coal is a very carbon-in depth gas. A pressure to mild coal’s contribution to power manufacturing gives a driving force for wind strength development. locating an appropriate vicinity calls for a detailed and often luxurious analysis of neighborhood wind conditions. Wind resource assessment is an important first step in gauging the potential of a domain to provide power from windmills. on this paper, the wind power ability of the Shelek hall, located inside the Almaty area in Kazakhstan changed into examine. local wind velocity distributions are represented via Weibull facts. The results display that the average annual imply wind speed version for Shelek hall tiers from 4.0 to 8.0 m/s. The wind electricity density variant based at the Weibull analysis ranges from 280.0 to 320.zero W/m2
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