National Natural Science Foundation of China(Nos.U21A20116,U21A20117 and 52304347);National Natural Science Foundation of Liaoning(Nos.2023-MSBA-135 and 2023-BSBA-107);the Fundamental Research Funds for the Central Universities(Nos.N2409006 and N2409008)are acknowledged to support this work;Swedish Foundation for International Cooperation in Research and Higher Education(STINT,Project No.IB2022-9228)is acknowledged by W.Mu to support his visit between KTH(Sweden)and NEU(China).
Understanding the motion behaviors of non-metallic inclusions in the liquid metal is important for clean steel production.High-temperature confocal laser scanning microscopy is applied to investigate the effect of dif...
financially supported by the National Natural Science Foundation of China(Grant No.52078428);the Sichuan Outstanding Young Science and Technology Talent Project(Grant No.2020JDJQ0032).
Clogging frequently occurs in the cutter head,excavation chamber or screw conveyor when an earth pressure balance(EPB)shield machine is tunneling in soft or silty clay ground with high clay mineral content.In this pap...
The silt soft soil in Nansha District of Guangzhou was the softest soft soil in China. It had the characteristics of high natural water content, high compressibility, long consolidation time, and complex layered distr...
funding support from the National Natural Science Foundation of China(Grant Nos.52178373 and 51878657).
The utilization of stone columns has emerged as a popular ground improvement strategy,whereas the drainage performance can be adversely hampered by clogging effect.Despite the ample progress of calculation methods for...
supported by the National Key Research and Development Program of China(Grant No.2022YFE0137200);National Natural Science Foundation of China(Grant Nos.52309147 and 52179114).
In unconsolidated sandstone reservoirs,presence of numerous movable grains and a complex grain size composition necessitates a clear understanding of the physical clogging process for effective groundwater recharge in...
financially supported by the National Natural Science Foundation of China(52208246,U22A20122);the Natural Science Foundation of Hunan Province(2023JJ40142);the Natural Science Foundation of Changsha(kq2202160);the Provincial Special Project for the Construction of National Sustainable Development Agenda Innovation Demonstration Zone in Chenzhou City(2023sfq50);the Fundamental Research Funds for the Central Universities(531118010493);Training Program for Excellent Young Innovators of Changsha(kq2107010)。
Pervious concrete is a special type of concrete that is of high porosity and contains no or a small amount of fine aggregate,and it is an important basic material for sponge city construction.The presence of a large n...
financially supported by the National Natural Science Foundation of China(Grant No.52078428);the Sichuan Outstanding Young Science and Technology Talent Project(Grant No.2020JDJQ0032).
Clogging is a major geohazards risk in mechanized tunnelling through cohesive soils.Clay clogging results from the high adhesion between the clay and metal.Based on the water film theory and Reynolds fluid equation,th...
As an independent sand control unit or a common protective shell of a high-quality screen,the punching screen is the outermost sand retaining unit of the sand control pipe which is used in geothermal well or oil and g...
financial support from the National Natural Science Foundation of China(Grant No.51978040)。
This paper proposed a two-way coupled computational fluid dynamics(CFD)and discrete element method(DEM)approach to analyze the evolution of clogging in slurry shield tunneling quantitatively.The interactions between c...
supported by the Open Fund of State Key Laboratory of Natural Gas Hydrates.
To facilitate the recovery of natural gas hydrate(NGH)deposits in the South China Sea,we have designed and developed the world's largest publicly reported experimental simulator for NGH recovery.This system can also b...