云南高校图书馆联盟文献共享服务平台- 国家自然科学基金(10833002)

国家自然科学基金(10833002): 作品数：21被引量：9H指数：1; 导出分析报告; 相关作者：顾为民卢炬甫郑圣明更多>>; 相关机构：厦门大学更多>>; 相关期刊：《Science China(Physics,Mechanics & Astronomy)》《Chinese Physics B》《厦门大学学报（自然科学版）》《Research in Astronomy and Astrophysics》更多>>; 相关主题：ACCRETIONDISKSHYDRODYNAMICSBLACKGALAXIES更多>>; 相关领域：天文地球理学自动化与计算机技术化学工程更多>>

The effects of viscosity on circumplanetary disks: 《Research in Astronomy and Astrophysics》2013年第1期71-86,共16页De-Fu Bu Hsien Shang Feng Yuan; Supported by the National Natural Science Foundation of China;supported in part by the Natural Science Foundation of China(Grant Nos.10833002,10825314,11103059,11121062 and 11133005);the National Basic Research Program of China(973 Program,2009CB824800);the CAS/SAFEA International Partnership Program for Creative Research Teams; The effects of viscosity on the circumplanetary disks residing in the vicinity of protoplanets are investigated through two-dimensional hydrodynamical simulations with the shearing sheet model. We find that viscosity ...; 关键词：ACCRETION accretion disks -- hydrodynamics -- planets and satellites：formation -- solar system： formation

Jet precession in neutrino-cooled disks for gamma-ray bursts:The effects of the mass and spin of a black hole: 《Chinese Physics B》2012年第6期608-611,共4页刘彤薛力; Project supported by the National Basic Research Program of China (Grant No. 2009CB824800);the National Natural Science Foundation of China (Grant Nos. 10833002,11003016,11073015,and 11103015);the Natural Science Foundation of Fujian Province,China (Grant No. 2010J01017); We present a model of jet precession driven by a neutrino-cooled disk around a spinning black hole to explain the quasi-periodic features observed in some gamma-ray burst light curves. The different orientations of th...; 关键词：ACCRETION accretion disks black hole physics gamma rays BURSTS

Ignition of neutrino-dominated accretion disks: 《Science China(Physics,Mechanics & Astronomy)》2012年第2期316-319,共4页LIU Tong XUE Li; supported by the National Basic Research Program of China (Grant No.2009CB824800);the National Natural Science Foundation of China (Grant Nos.10833002,11003016,11073015 and 11103015);the Natural Science Foundation of Fujian Province of China (Grant No.2010J01017); The vertical structure of neutrino-dominated accretion flows （NDAFs） in spherical coordinates is revisited. We define the ratio of the neutrino cooling rate to the viscous heating rate per unit volume, f=-qJqvis. Th...; 关键词：ACCRETION accretion disks-black hole physics-gamma rays： bursts

BL Lacertae objects and the extragalactic γ-ray background: 《Research in Astronomy and Astrophysics》2011年第8期879-887,共9页Fan Li Xin-Wu Cao; Supported by the National Natural Science Foundation of China(Grant Nos. 10773020, 10821302 and 10833002);the CAS (Grant No. KJCX2-YWT03);the Science and Technology Commission of Shanghai Municipality (10XD1405000);the National Basic Research Program of China (Grant No. 2009CB824800); A tight correlation between γ-ray and radio emission is found for a sample of BL Lacertae （BL Lac） objects detected by the Fermi Gamma-ray Space Telescope （Fermi） and the Energetic Gamma-Ray Experiment Telescope ...; 关键词：GALAXIES active -- galaxies BL Lacertae objects general -- cosmology diffuse radiation -- gamma rays THEORY

黑洞磁化薄吸积盘的热稳定性: 《厦门大学学报（自然科学版）》2011年第2期210-216,共7页郑圣明顾为民卢炬甫; 国家重点基础研究发展计划(973)项目(2009CB824800);国家自然科学基金项目(10833002,11073015); 首先回顾了吸积盘理论产生的背景和研究概况.自从1991年Balbus和Hawley揭示了磁转动不稳定性(MRI)在较差转动流体系统中的重要性之后,磁场逐渐成为吸积盘理论研究所不可回避的成分.因此在标准薄盘模型的框架下,引入了环向磁场.假设在热...; 关键词：吸积盘黑洞物理不稳定性

RXTE /ASM and Swift /BAT observations of spectral transitions in bright X-ray binaries in 2005-2010: 《Research in Astronomy and Astrophysics》2011年第4期434-444,共11页Jing Tang Wen-Fei Yu Zhen Yan; supported in part by the National Natural Science Foundation of China (Grant Nos. 0773023,10833002 and 11073043);the One Hundred Talents project of the Chinese Academy of Sciences;the Shanghai Pujiang Program (08PJ14111);the National Basic Research Program of China (973project 2009CB824800);the grant for concept study of space science from the Chinese Academy of Science;the starting funds at the Shanghai Astronomical Observatory; We have studied X-ray spectral state transitions that can be seen in the long- term monitoring light curves of bright X-ray binaries from the All-Sky Monitor （ASM） onboard the Rossi X-ray Timing Explorer （RXTE） an...; 关键词：X-rays binaries -- stars neutron -- black hole physics

Accretion/jet activity and narrow [O III] kinematics in young radio galaxies: 《Science China(Physics,Mechanics & Astronomy)》2010年第S1期235-239,共5页Andrew HUMPHREY; supported by the National Natural Science Foundation of China (Grant Nos. 10633010,10703009,10833002 and 10821302);the National Basic Research Program of China (Grant No. 2009CB824800); We estimate black hole masses and Edenton ratios for a sample of 81 young radio galaxies,which includes 42 compact steep-spectrum(CSS) and 39 gigahertz-peaked spectrum(GPS) sources.We find that the average black hole(...; 关键词：ACCRETION ACCRETION discs-ISM:jets and outflows-radio continuum:galaxies-quasars:emission lines

Decomposition of the X-ray waveform of soft gamma-ray repeaters during giant flares被引量：1: 《Science China(Physics,Mechanics & Astronomy)》2010年第S1期249-251,共3页XING Yi & YU WenFei Shanghai Astronomical Observatory,Chinese Academy of Sciences,Shanghai 200030,China; supported by the National Natural Science Foundation of China (Grant Nos. 10773023 and 10833002);the One Hundred Talents Project of the Chinese Academy of Sciences,the Shanghai Pujiang Program (Grant No. 08PJ14111);the National Basic Research Program of China (Grant No. 2009CB824800);the Starting Funds at the Shanghai Astro-nomical Observatory; We have analyzed the observations of SGR 1806-20 and SGR 1900+14 during giant flares made with the Rossi X-ray Timing Explorer.We have studied the pulsating tail after the initial spike and decomposed the pulse wavefo...; 关键词：SOFT gamma-repeaters giant FLARE WAVEFORM DECOMPOSITION

An analytic relation for the thickness of accretion flows被引量：1: 《Science China(Physics,Mechanics & Astronomy)》2010年第S1期82-85,共4页CAI ZhenYi,GU WeiMin,XUE Li & LU JuFu Department of Physics and Institute of Theoretical Physics and Astrophysics,Xiamen University,Xiamen 361005,China; supported by the National Basic Research Program of China (Grant No. 2009CB824800);the National Natural Science Foundation of China (Grant Nos. 10778711 and 10833002); We take the vertical distribution of the radial and azimuthal velocities into account in spherical coordinates,and find that the analytic relation cs0/υKΘ = [(γ-1)/2γ]1/2 is valid for both geometrically thin and t...; 关键词：ACCRETION DISKS BLACK HOLE physics HYDRODYNAMICS

On the effect of injection of gas in the numerical simulation of accretion flows被引量：1: 《Science China(Physics,Mechanics & Astronomy)》2010年第S1期139-142,共4页BU DeFu,YUAN Feng,WU MaoChun & YANG XiaoHong Key Laboratory for Research in Galaxies and Cosmology,Shanghai Astronomical Observatory,Chinese Academy of Sciences,Shanghai 200030,China; supported by the National Natural Science Foundation of China (Grant Nos. 10773024,10833002, 10821302, and 10825314);the Bairen Program of the Chinese Academy of Sciences,and the National Basic Research Program of China (Grant No. 2009CB824800); We investigate the effects of various ways of injection of gas at the outer boundary in the numerical simulations of non-viscous accretion flows.We study three models.In Model A,we inject material around the equatoria...; 关键词：ACCRETION ACCRETION discs-black hole physics-hydrodynamics numerical

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