supported by the National Natural Science Foundation of China (No.21936001);the Beijing Outstanding Young Scientist Program (No.BJJWZYJH01201910005017)。
Modern chromatography is increasingly focused on miniaturization and integration. Compared to conventional liquid chromatography, microfluidic chip liquid chromatography(microchip-LC) has the potential due to its zero...
the National Natural Science Foundation of China(Nos.11602088,11672110 and 11472110);Natural Science Foundation of Guangdong Province(No.2017A030313014);the opening project of the State Key Lab-oratory for Strength and Vibration of Mechanical Structures(Xi'an Jiaotong University)(Nos.SV2018-KF-33 and SV2017-KF-04);Fundamental Research Funds for the Central Universities(Nos.2017BQ094 and 2018PY21).
The investigation of the problem of particle packing has provided basic insights into the structure,symmetry,and physical properties of condensed matter.Dense packings of non-spherical particles have many applications...
The role of number of grain size fractions on structural and mechanical properties of uniaxially com- pressed granular packings with a uniform particle size distribution in terms of number of particles and with variou...
supported by the National Natural Science Foundation of China(Grant Nos.11702289,11734014,and 11574278);the Anhui Provincial Natural Science Foundation(Grant No.1708085QA07)
By minimizing the enthalpy of packings of frictionless particles, we obtain jammed solids at desired pressures and hence investigate the jamming transition with and without shear. Typical scaling relations of the jamm...
The representative elementary volume (REV) for three-dimensional polydisperse granular packings was determined using discrete element method simulations. Granular mixtures of various sizes and particle size distribu...
Let X be the vertex set of Kn. A k-cycle packing of Kn is a triple (X, C, L), where C is a collection of edge disjoint k-cycles of Kn and L is the collection of edges of Kn not belonging to any of the k-cycles in C....
supported by the National Natural Science Foundation of China(Grant No.21325418);the National Basic Research Program of China(GrantNo.2012CB821500);the Chinese Academy of Sciences 100-Talent Program(Grant No.2030020004);the Fundamental Research Funds for the Central Universities,China(Grant No.2340000034)
By minimizing a thermodynamic-like potential, we unbiasedly sample the potential energy landscape of soft and frictionless spheres under a constant shear stress. We obtain zero-temperature jammed states under desired ...
Modem packing technology is presented in terms of correlations and criteria for an extensive evaluation of up-to-date packing design used in current mass transfer operations. The corresponding basic information covers...
Supported by the Fundamental Research Funds for the Central Universities(Grant Nos.2011JBZ012 and 2011JBM298);National Natural Science Foundation of China(Grant Nos.61071221 and 10901016)
In this paper, the fine triangle intersection problem for a pair of maximum kite packings is investigated. Let Fin(v) = {(s, t) : E← a pair of maximum kite packings of order v intersecting in s blocks and s + t...
Supported by the National Key Basic Research Program of China(2010CB731504);the National Natural Science Foundation of China(11034010,11272048,51239006);the Fundamental Research Funds for the Central Universities(FRF-BR-11-015A).
We study the effect of size polydispersity on the stress distributions and structural properties of static frictionless packings under isotropic compressions.More than 50 isostatic packings with constant mean stress o...