supported by the Basic Science Center Program for Multiphase Media Evolution in Hypergravity of the National Natural Science Foundation of China(No.51988101)。
This study focused on the hydraulic conductivity of sand in centrifuge modeling.A self-designed temperature-controlled falling-head permeameter apparatus was used,and a series of falling-head seepage tests were perfor...
financially supported by the Natural Science Foundation of China(52071065);the Fundamental Research Funds for the Central Universities(N2007007);the National Key R&D Program of China(2016YFB-0301201)。
The grain size of TiAl alloy castings prepared by traditional casting process is coarse,thus showing poor mechanical properties.In this study,a new type of high performance Ti-46Al alloy tube prepared by vacuum centri...
In recent decades, electrokinetic handling of microparticles and biological cells found many applications ranging frombiomedical diagnostics to microscale assembly. The integration of electrokinetic handling such as d...
financially supported by the Natural Science Foundation of Ningbo,China (No.2023J053)。
The microstructure and mechanical properties of as-cast Al−Cu−Li−Mg−Zn alloys fabricated by conventional gravity casting and centrifugal casting techniques combined with rapid solidification were investigated.Experime...
supported by the National Major Science and Technology Infrastructure Project of China(No.2017-000052-73-01-002083);the Information Technology Center,Zhejiang University,China.
Temperature rise caused by windage power is a major limitation to the large-scale process of geotechnical centrifuges.However,there is no consensus on how to identify the key parts(parts with high windage power consum...
Supported in part by the National Natural Science Foundation of China(12175100,11975132);the Construct Program of the Key Discipline in Hunan Province,the Research Foundation of Education Bureau of Hunan Province,China(22A0305,21B0402);the Natural Science Foundation of Hunan Province,China(2018JJ2321);the Innovation Group of Nuclear and Particle Physics in USC the Hunan Provincial Innovation Foundation for Postgraduate(CX20230962)。
In this paper,using theαparticle preformation probabilities Pαfrom Xu et al.[Xu and Ren,Nucl.Phys.A 760,303(2005)],which were extracted by fitting experimental half-lives ofαdecay,based on a phenomenological harmon...
The centrifugal pump is a prevalent power equipment widely used in different engineering patterns,and the impeller blade wrap angle significantly impacts its performance.A numerical investigation was conducted to anal...
supported by the National Natural Science Foundation of China(Grant No.:52206070);Innovative Research Group Project of National Natural Science Foundation of China(Grant No.:52021004);Venture&Innovation Support Program for Chongqing Overseas Returnees(Grant No.:cx2021080);National Natural Science Foundation of China(Grant No.:52106074).
Centrifugal granulation is one key step to enable waste heat recovery from the molten slag in the iron and steel industry.Yet,it remains unknown about the granulation characteristics of molten slag with different chem...
co-supported by the National Natural Science Foundation of China(Nos.52005421 and 12102375);the Natural Science Foundation of Fujian Province of China(No.2020J05020);the National Science and Technology Major Project,China(No.J2019-I-0013-0013);the Fundamental Research Funds for the Central Universities,China(No.20720210090);the project funded by the China Postdoctoral Science Foundation(Nos.2020M682584 and 2021T140634).
For the stress-constrained topology optimization of a turbine disk under centrifugal loads,the jagged boundaries of the mesh and the gray densities on the solid/void interfaces could make the calculated stress field i...
supported by the Open Fund of Science and Technology on Thermal Energy and Power Laboratory (Grant No.TPL2019B03)。
The micropump is the heart of microfluidics systems.However,for mechanical micropumps,bearing wear failure has been a major obstacle to performance and reliability.Hydrodynamic suspension,which can make the rotating c...