supported by the Strategic Priority Research Program of Chinese Academy of Sciences(No.XDB0790000);the Collaborative Innovation Program of Hefei Science Center,CAS(No.2022HSC-CIP008);National Natural Science Foundation of China(Nos.12275236 and 12261131622)。
A nonlinear saturation mechanism for reversed shear Alfvén eigenmode(RSAE)is proposed and analyzed,and is shown to be of relevance to typical reactor parameter region.The saturation is achieved through the generation...
supported by National Natural Science Foundation of China (Nos. 12205251, 12275236 and 12261131622);Italian Ministry for Foreign Affairs and International Cooperation Project (No. CN23GR02);the National Key Research and Development Program of China (Nos. 2019YFE03020003 and 2017YFE0301900);Users of Excellence program of Hefei Science Center CAS (No. 2021HSC-UE016);funded by the European Union via the Euratom Research and Training Programme (No. 101052200–EUROfusion)
In a tokamak fusion reactor operated at steady state,the equilibrium magnetic field is likely to have reversed shear in the core region,as the noninductive bootstrap current profile generally peaks off-axis.The revers...
supported by National Natural Science Foundation of China(Nos.U1967206 and 12275071);National Key R&D Program of China(No.2017YFE0301201)。
The effects of impurities on ion temperature gradient(ITG)driven turbulence transport in tokamak core plasmas are investigated numerically via global simulations of microturbulence with carbon impurities and adiabatic...
Supported by the National Natural Science Foundation of China(Nos.42192535,41876136);the Guangdong Special Support Program(No.2019BT02H594);supported by the Key Special Projects of the Southern Marine Science and Engineering Guangdong Laboratory(Guangzhou)(for Introduced Talents Team)(Nos.GML2021GD0810,GML2019ZD0602)。
To dampen periodic off-levelling motions within an inertial platform while undergoing horizontal accelerations of the same period and to achieve a levelling accuracy of a few tens of arcseconds with that system,an int...
National Natural Science Foundation of China(Nos.11822505,11835016 and 11675257);the Youth Innovation Promotion Association CAS,the Users with Excellence Program of Hefei Science Center CAS(No.2019HSC-UE013);the Fundamental Research Funds for the Central Universities(No.WK3420000008);the Collaborative Innovation Program of Hefei Science Center CAS(No.2019HSC-CIP014)。
Understanding and modeling fast-ion stabilization of ion-temperature-gradient(ITG)driven microturbulence have profound implications for designing and optimizing future fusion reactors.In this work,an analytic model is...
Quaternion realization of aiming stabilization of the mobile weapon is considered.Gyro compassing combined with an inclinometer is used for the measurement of the initial chassis orientation in respect of the geograph...
supported by the National Key R&D Program of China(No.2017YFE0301900);National Natural Science Foundation of China(No.11875233);Users of Excellence Program of Hefei Science Center CAS(No.2021HSC-UE016)。
The parametric decay process of a reversed shear Alfvén eigenmeode(RSAE)into a geodesic acoustic mode and a kinetic RSAE is investigated using nonlinear gyrokinetic theory.The excitation conditions mainly require the...
In recent years, the rapid improvement of science and technology in China, coal mine geological survey work also increased the demand for emerging technologies, especially the use of digital surveying and mapping tech...
In the process of coal mining, necessary mine survey work needs to be carried out. High-precision survey data is not only an important data support for coal production and construction, but also a solid foundation to ...