methods:numerical相关论文
Empirical formulae to describe some physical properties of small groups of protogalaxies with multip
By means of identical cubic elements,we generate a partition of a volume in which a particle-based cosmological simulati......
Spectrum denoising is an important procedure for large-scale spectroscopical surveys.This work proposes a novel stellar ......
Asteroseismic observations are crucial to constrain stellar models with precision.Bayesian Estimation of STellar Paramet......
Reducing loss of significance in the computation of Earth-based two-way Doppler observables for smal
Two-way Doppler measurement is a typical Earth-based radiometric technique for interplanetary spacecraft navigation and ......
In the past few years,Chinese astronomical community is actively testing astronomical sites for several new optical/infr......
Spectrum denoising is an important procedure for large-scale spectroscopical surveys. This work proposes a novel stellar......
Reducing loss of significance in the computation of Earth-based two-way Doppler observables for smal
Two-way Doppler measurement is a typical Earth-based radiometric technique for interplanetary spacecraft navigation and ......
We use a semi-analytic galaxy formation model to study the co-evolution of supermassive black holes(SMBHs) with their ho......
Empirical formulae to describe some physical properties of small groups of protogalaxies with multip
By means of identical cubic elements,we generate a partition of a volume in which a particle-based cosmological simulati......
We present a numerical investigation of emission from the receding jet of gamma-ray bursts.It is found that the peak tim......
A large reflector antenna has been widely used in satellite communications,gravitational wave detection,galaxy origin ob......
We study two-dimensional low angular momentum flow around a black hole using the resistive magnetohydrodynamic module of......
From Rybicki’s analysis using the Fourier slice theorem,mathematically it is possible to reproduce uniquely an edge-on ......
As the areas of CCD detectors and CCD mosaics have become larger and larger,the number of readout channels in astronomic......
Astrochemical modeling is needed for understanding the formation and evolution of interstellar molecules,and for extract......
It is widely believed that magnetic reconnection plays an important role in various eruptive phenomena of space and astr......
Numerically investigating the peculiar periphery of a supernova remnant in the medium with a density
The young shell-type supernova remnant RCW 103 has peculiar properties in the X-ray morphology obtained with Chandra.The......
The generation of magnetic fields of galaxies is usually described by the dynamo mechanism.This process is characterized......
As one of the most violent activities in the solar atmosphere,white-light flares (WLFs) are generally known for their en......
The Square Kilometre Array(SKA)would be the world’s largest radio telescope with eventually over a square kilometre of ......
We implement a numerical model reported in the literature to simulate the evolution of a galaxy composed of four matter ......
Fast Fourier transform based estimators are formulated for measuring momentum power spectra,including the auto power spe......
Radio frequency interference(RFI)is an important challenge in radio astronomy.RFI comes from various sources and increas......
The effect of hydrodynamics alone on the subhalo population in a ACDM rich cluster sized dark matter
We perform a set of non-radiative hydro-dynamical(NHD)simulations of a rich cluster sized dark matter halo from the Phoe......
Investigating the morphology of the supernova remnant G349.7+00.2 in the medium with a density gradi
G349.7 + 00.2 is a young Galactic supernova remnant(SNR)with a mushroom morphology in radio and X-rays,and it has been d......
We consider the coplanar planetary four-body problem,where three planets orbit a large star without the cross of their o......
Wavefront sensing from multiple focal plane images is a promising technique for high-contrast imaging systems.However,th......
Abstract Kineroatic properties of coronal mass ejections(CMEs)suffer from projection effects,and it is expected that the ......
As the areas of CCD detectors and CCD mosaics have become larger and larger,the number of readout channels in astronomic......
We investigate a hybrid numerical algorithm aimed at large-scale cosmological N-body simulation for on-going and future ......
As one of the most violent activities in the solar atmosphere,white-light flares(WLFs)are generally known for their enha......
Astrochemical modeling is needed for understanding the formation and evolution of interstellar molecules,and for extract......
It is widely believed that magnetic reconnection plays an important role in various eruptive phenomena of space and astr......
The generation of magnetic fields of galaxies is usually described by the dynamo mechanism.This process is characterized......
We study the dynamical states of the 30 most massive galaxy clusters in the TNG100 simulation at redshift z = 0 using th......
Optimal subreflector position determination of shaped dual-reflector antennas based on the parameter
A new method based on the parameters iteration technique has been developed to determine the optimal subreflector positi......
The success of LISA Pathfinder in demonstrating the LISA drag-free requirement paved the way for using space interferome......
The daytime atmospheric turbulence profile is crucial for the design of both optical systems and the control algorithm o......
Magnetic reconnection is thought to be a key process in most solar eruptions. Thanks to highresolution observations and ......
The kinetic Monte Carlo simulation is a rigorous numerical approach to study the chemistry on dust grains in cold dense ......
Early acceleration of electrons and protons at the nonrelativistic quasiparallel shocks with differe
The early acceleration of protons and electrons in the nonrelativistic collisionless shocks with three obliquities are i......
The detection of clumps(cores)in molecular clouds is an important issue in sub-millimetre astronomy.However,the complete......