numerically相关论文
Vibration-based feature extraction of determining dynamic characteristic for engine block low vibrat
In order to maintain vibration performances within the limits of the design, a vibration-based feature extraction method......
We report supercontinuum (SC) generation in a lead silicate SF57 photonic crystal fiber by using a 1550 nm pump source. ......
In this paper, a graphene-based equilateral triangle nanocavity is proposed and numerically investigated. The relationsh......
Two-dimensional function photonic crystals, in which the dielectric constants of medium columns are the functions of spa......
Hydrodynamic performance of a vertical-axis tidal-current turbine with different preset angles of at
The instantaneous angle of attack on the blade has a significant effect on the hydrodynamic performance of a vertical-ax......
A mathematical model for extraction of red pepper seed oil with supercritical CO2was proposed.Some factors influencing t......
The safe basin of a forced softening Duffing oscillator is studied numerically.Thechanges of safe basins are observed u......
H13 powder is cladded on steel P20(base)by continuous CO2 laser,and the influence of technological parameters such as th......
An input coupler for the TE021 circular electric mode in a gyroklystron amplifier through using TE811 as a transition c......
Numerical comparison on the characteristics between backward and bi-directionally pumped DFRAs in hy
The characteristics of broadband backward and bi-directionally pumped distributed fiber Raman amplifiers (DFRAs) in hybr......
The theoretical investigation of all parameter noises in repetition-rate laser pulse train was presented. The expression......
A new method is proposed to numerically simulate problems of trains passing by each other at the same speed, and is impl......
The effects of laser energy and different shock spaces and shock times on the TA2 titanium sheet deformation are investi......
Approximate formulas of temperature and stress distributions and thermal induced effects in a heat c
Approximate formulas of transient temperature and stress distributions in the slab of a two-side pumped heat capacity la......
Diffraction efficiency of grating plays an important role in output power of incoherent fiber laser beam combination. Th......
A complete theoretical modeling, avoiding any priori-assumption, is deduced and demonstrated for ultra-fast femtosecond ......
A dispersion-flattened photonic crystal fiber with normal dispersion is designed for generating flat wideband superconti......
Theoretical model of optical fiber secure communication system with chaotic multiple-quantum-well la
Chaotic synchronization of injected multiple-quantum-well lasers of optical fiber system and a theoretical model of opti......
For eliminating the negative effects of lock-in region and optical elements in cavity,the non-planar structure is strong......
Incoherent and coherent beam combination for master oscillator/power amplifier system with stimulate
In this paper,we studied incoherent and coherent beam combining for the master oscillator/power amplifier(MOPA) system w......
The propagation and transformation of multi-directional and uni-directional random waves over a coast with complicated b......
The stimulated Raman amplification of picosecond Stokes pulse is numerically investigated in ultra-small silicon-on- ins......
Spectrally Sliced Pulse Source Based on Supercontinuum Generation in Dispersion-Flattened Photonic C
Designed is dispersion-flattened photonic crystal fiber(PCF) with small normal dispersion for generating flat wideband s......
This paper first calculates numerically the Symmetric Information Rate (SIR) of Cotinuous Phase Modulation (CPM) schemes......
A new spectrum shaping method,based on electro-optic modulation,to alleviate gain narrowing in chirped pulse amplificati......
Propagation of coherent combined laser beams in turbulent atmosphere is numerically studied based on the extended Huygen......
Some properties of excitons in poiar semiconductors are studied theoretically by means of squeezed statevariational app......
We demonstrate the formation of ultraslow dark optical solitons with a four-level scheme in an asymmetricsemiconductor ......
Based on the diffraction theory model for hot-image formation,the evolution of hot-images induced by multi-scatterers lo......
Generation of time-dependent ultra-short optical pulse trains in the presence of self-steepening eff
Starting from the extended nonlinear Schr¨odinger equation in which the self-steepening effect is included, the evoluti......
The effect of interstitial air holes on Bragg gratings in photonic crystal fibre (PCF) with a Ge-doped core is numerical......
This paper introduces Lorentz beams to describe certain laser sources that produce highly divergent fields.The fractiona......
A novel asymmetrical twin-core photonic crystal fiber was proposed, whose effective overlap core area Aeff can be design......
Boundary condition and initial value effects in the reaction-diffusion model of interface trap gener
A simple standard reaction-diffusion(RD) model assumes an infinite oxide thickness and a zero initial interface trap den......
We demonstrate both theoretically and numerically that slow light can enhance the parametric process of silicon in photo......
A new compact optical Fano filter suitable for biological sensing is proposed,which patterns photon crystal in single cr......
New type of Y-branch power splitter and beam expander based on eliminating anomalous reflection effe
We propose a new type of Y-branch power splitter and beam expander with scales of microns in two-dimensional(2D) photoni......
The noise in polymer optical amplifiers is mainly derived from the amplification of spontaneous emission (ASE). In this ......
The effects of linear and quadratic strain on the reflective spectrum of FBG and the transmission spectrum of LPFG have ......
Physical device models and numerical processing methods are presented to simulate a linear buried channel charge coupled......
Both the nature of avalanche ionization(AI)and the role of multi-photon ionization(MPI)in the studies of laser-induced d......
This paper proposes three kinds of tapered holey fibres with a multi-layer of holes whose pitch of air holes at the end ......
The effects of self-fields on the electron trajectory and gain in a two-stream electromagnetically p
A theory of a two-stream free-electron laser in a combined electromagnetic wiggler (EMW) is developed, in which we use a......
Wave growth rate in a cylindrical metal waveguide with ion-channel guiding of a relativistic electro
This paper addresses the formulae and numerical issues related to the possibility that fast wave may be grown when a rel......
We numerically investigate the high-order harmonic generation with two-colour optical field,taking into considera-tion t......
Propagation properties of electromagnetic fields in elliptic dielectric hollow fibres and their appl
We numerically calculate and analyse the electromagnetic fields,optical intensity distributions,polarization states and ......
Design of surface emitting distributed feedback quantum cascade laser with single-lobe far-field pat
A 7.8-μm surface emitting second-order distributed feedback quantum cascade laser(DFB QCL) structure with metallized su......
As a new type optical fiber,because of its particular optical properties,photonic crystal fibers(PCFs) have attracted th......
This paper studies the influence of wind parameters and fractal dimension from an improved two-dimensional sea fractal s......
Numerical and experimental study on coherent beam combining of fibre amplifiers using simulated anne
We present the numerical and experimental study on the coherent beam combining of fibre amplifiers by means of simulated......