Supported by the National Natural Science Foundation of China.
An atlas of high resolution (R = 60 000) CCD-spectra in the wavelength range 3500-5000A is presented for four objects in metallicity range -3.0 〈 [Fe/H] 〈 -0.6, temperature range 4750 〈 Teff 〈 5900K, and surface...
Project supported by the National Natural Science Foundation of China(Nos.10672084 and 10602027)
The low-energy lunar landing trajectory design using the invariant manifolds of restricted three-body problem is studied. Considering angle between the ecliptic plane and lunar orbit plane, the four-body problem of su...
The destruction of the ozone layer in the atmosphere caused by industriallysynthesized CFCs has aroused greatest concerns from the international society, but the CFCs formedfrom burning of coal containing fluorine hav...
Supported by Science and Technology Development Fund of Macao(007/2016/A1,039/2013/A2);National Natural Science Foundation of China(11535004,11035001,11375086,11105079,10735010,10975072,11175085,11235001);National Major State Basic Research and Development of China(2016YFE0129300);Research Fund of Doctoral Point(RFDP)(20100091110028)
Very neutron-deficient nuclei are investigated with Woods-Saxon potentials,especially the newly measured A =2Z-1 nucleus 65As [X.L.Tu et al.,Phys.Rev.Lett.106,112501(2011)],where the experimental proton separation e...
1 Generation of vertical instability Tokamak experiments show that the energy confinement time and performance are better, and the larger plasma current can be achieved for non-circular cross-sectional shape of plasma...
supported by National Natural Science Foundation of China (Grant Nos. U1631105, 11390371, 11573035, 11233004, 11625313, 11373026, 11303003 and 11673005);the 973 program (No. 2014CB845700);the Strategic Priority Research Program of the Chinese Academy of Sciences (Grant No. XDB01020300)
The Large Sky-Area Multi-Object Fiber Spectroscopic Telescope (LAMOST) Data Release 3 provided 341 691 K giant stars with stellar parameters. Based on the models of Law & Majewski, we identified 252 K giant stars i...