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On the optical solutions to nonlinear Schrodinger equation with second-order spatiotemporal dispersion

期刊: OPEN PHYSICS, 2021; 19 (1)

In this article, the sine-Gordon expansion method is employed to find some new traveling wave solutions to the nonlinear Schrodinger equation with the......

Diesel engine waste heat recovery system comprehensive optimization based on system and heat exchanger simulation

期刊: OPEN PHYSICS, 2021; 19 (1)

To further improve the thermal efficiency of diesel engines, a waste heat recovery system model uti- lizing organic Rankine cycle (ORC) is constructed......

CompVision: An open-source five-compartmental software for biokinetic simulations

期刊: OPEN PHYSICS, 2021; 19 (1)

Simulations and numerical analysis of physical problems are important steps toward understanding underlying mechanisms of the processes. Important exa......

Frequency synchronization detection method based on adaptive frequency standard tracking

期刊: OPEN PHYSICS, 2021; 19 (1)

In order to achieve wide-band high-resolution frequency measurement, a frequency synchronization detec-tion method based on adaptive frequency standar......

Load forecasting of refrigerated display cabinet based on CEEMD-IPSO-LSTM combined model

期刊: OPEN PHYSICS, 2021; 19 (1)

The load of the showcase is a nonlinear and unstable time series data, and the traditional forecasting method is not applicable. Deep learning algorit......

An electrically switchable wideband metamaterial absorber based on graphene at P band

期刊: OPEN PHYSICS, 2021; 19 (1)

Graphene has the capability of dynamically tuning its conductivity through gate voltage. Based on this fact, an electrically switchable wideband meta ......

Nonlinear fitting of multi-compartmental data using Hooke and Jeeves direct search method

期刊: OPEN PHYSICS, 2021; 19 (1)

Compartmental modelling refers to modelling the transport of substances in a system consisting of multiple compartments, which is characterized by the......

Scaling law for velocity of domino toppling motion in curved paths

期刊: OPEN PHYSICS, 2021; 19 (1)

The arranged paths of dominoes have many shapes. The scaling law for the propagation speed of domino toppling has been extensively investigated. Howev......

Study of dynamic pressure on the packer for deep-water perforation

期刊: OPEN PHYSICS, 2021; 19 (1)

The packer is one of the most important tools in deep-water perforation combined well testing, and its safety directly determines the success of perfo......

Study on the adaptability of binary flooding in a certain oil field

期刊: OPEN PHYSICS, 2021; 19 (1)

To explore the synergistic mechanism of polymer and surfactant in the binary combination flooding of low permeability reservoirs, the adaptability exp......

Fractal calculation method of friction parameters: Surface morphology and load of galvanized sheet

期刊: OPEN PHYSICS, 2021; 19 (1)

In the forming process of galvanized sheet, the friction between the die and the blank often causes the zinc coating of galvanized sheet to peel off, ......

Quantization of fractional harmonic oscillator using creation and annihilation operators

期刊: OPEN PHYSICS, 2021; 19 (1)

In this article, the Hamiltonian for the conform-able harmonic oscillator used in the previous study [Chung WS, Zare S, Hassanabadi H, Maghsoodi E. Th......

Thermal-hydraulic performance prediction of two new heat exchangers using RBF based on different DOE

期刊: OPEN PHYSICS, 2021; 19 (1)

Thermal performance prediction with high pre-cision and low cost is always the need for designers of heat exchangers. Three typical design of experime......

Crystallization law of karst water in tunnel drainage system based on DBL theory

期刊: OPEN PHYSICS, 2021; 19 (1)

When a tunnel is constructed in a karst area, crystallization of the drainage pipe caused by karst water often threatens the normal operation of the t......

Series solution to fractional contact problem using Caputo's derivative

期刊: OPEN PHYSICS, 2021; 19 (1)

In this article, contact problem with fractional derivatives is studied. We use fractional derivative in the sense of Caputo. We deploy penalty functi......

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