The numerical simulation of large diameter split Hopkinson pressure bar and Hopkinson bundle bar of concrete based on mesoscopic model

N Lv, H Wang, K Rong, Z Chen, Q Zong - Construction and Building …, 2022 - Elsevier
In the comparison of Hopkinson bundle bar (HBB) system and the large diameter split
Hopkinson pressure bar (SHPB) system, the influence of bar diameter on the dispersion …

Method of establishing an underwater digital elevation terrain based on kriging interpolation

T Zhang, X Xu, S Xu - Measurement, 2015 - Elsevier
A high-precision underwater digital elevation model (DEM) is the premise of terrain-aided
navigation. This study introduces the establishment of such a model. The process includes …

[HTML][HTML] Quantitative 3D association of geological factors and geophysical fields with mineralization and its significance for ore prediction: an example from Anqing …

Y Qin, L Liu - Minerals, 2018 - mdpi.com
Quantitative 3D spatial association of geological factors and geophysical fields with
orebodies is critical for ore prediction. The Anqing orefield, a principal Cu–Fe orefield in …

Numerical study of concrete dynamic splitting based on 3D realistic aggregate mesoscopic model

Q Yu, Z Chen, J Yang, K Rong - Materials, 2021 - mdpi.com
In mesoscopic scale, concrete is regarded as a heterogeneous three-phase material
composed of mortar, aggregate and interfacial transition zone (ITZ). The effect of …

[PDF][PDF] On a numerical solution of the Maxwell equations by discrete exterior calculus

J Räbinä - 2014 - jyx.jyu.fi
ABSTRACT Räbinä, Jukka On a numerical solution of the Maxwell equations by discrete
exterior calculus Jyväskylä: University of Jyväskylä, 2014, 142 p.(Jyväskylä Studies in …

Coupled heat and mass transfer of cross-flow random hollow fiber membrane tube bundle used for seawater desalination

L **ao, M Yang, WZ Yuan, SM Huang - … Journal of Heat and Mass Transfer, 2020 - Elsevier
Fluid flow and coupled heat and mass transfer of a cross-flow random hollow fiber
membrane tube bundle (RHFMTB) used for seawater desalination are numerically studied …

On structural and graph theoretic properties of higher order Delaunay graphs

M Abellanas, P Bose, J García, F Hurtado… - International journal …, 2009 - World Scientific
Given a set P of n points in the plane, the order-k Delaunay graph is a graph with vertex set
P and an edge exists between two points p, q∈ P when there is a circle through p and q with …

Fluid flow and heat transfer of cross flow hollow fiber membrane contactors with randomly distributed fibers: A topological study

K He, LZ Zhang - International Journal of Heat and Mass Transfer, 2019 - Elsevier
Fluid flow and heat transfer in novel cross flow hollow fiber membrane contactors are
studied. The fiber banks are randomly potted in contactor shells and their distribution …

Cross flow and heat transfer of hollow-fiber tube banks with complex distribution patterns and various baffle designs

K He, LZ Zhang - International Journal of Heat and Mass Transfer, 2020 - Elsevier
The pressure drop and heat transfer of hollow-fiber tube banks with various packing patterns
and baffle designs are studied by combining pattern recognition technology and …

A finite element mesh optimization method incorporating geologic features for stress analysis of underground excavations

B Vazhbakht, AM Zsaki - International Journal of Rock Mechanics and …, 2013 - Elsevier
Application of numerical modeling in civil and mining engineering projects not only
increases the effectiveness of analysis but also improves the results of the analysis …