Project supported by the Major Program of the National Natural Science Foundation of China(Grant No.10632070)
Evolution of number concentration of nanoparticles undergoing Brownian coagulation in the transition regime is studied theoretically and numerically. The results show that the curves of particle size distribution move...
Project supported by the National Natural Science Foundation of China(No.10632070)
The collision efficiency of two nanoparticles with different diameters in the Brownian coagulation is investigated. The collision equations are solved to obtain the collision efficiency for the dioctyl phthalate nanop...
supported by the National Natural Science Foundation of China (Grant No. 10632070)
We study the evolution of the particle number concentration, mass concentration, particle polydispersity, particle diameter and geometric standard deviation considering particle coagulation and dispersion in a rotatin...
supported by the National Natural Science Foundation of China (Grant No 10632070)
A theoretical model of turbulent fiber suspension is developed by deriving the equations of Reynolds averaged Navier-Stokes,turbulence kinetic energy and turbulence dissipation rate with the additional term of fibers....
supported by the Major Program of National Natural Science Foundation of China (10632070)
Numerical simulation of nanoparticle nucleation and coagulation in a mixing layer with sulfuric acid vapor binary system is performed using the large eddy simulation and the direct quadrature method of moment. The dis...
support from the National Natural Science Foundation of China(no.10872181);the National Basic Research Program of China(no.2006CB705400);Chinese Universities Scientific Fund;the Major Program of the National Natural Science Foundation of China(no.10632070)
In this paper, we combine the direct-forcing fictitious domain (DF/FD) method and the sharp interface method to resolve the problem of particle dielectrophoresis in two dimensions. The flow field and the motion of p...
supported by the National Natural Science Foundation of China (Grant No. 10632070)
A CFD simulation is performed for a particle-laden planar jet flow.The Reynolds number is 8300,and the initial particle diameter is 1 μm.Large Eddy Simulation(LES) is employed to calculate the flow field,and the Ta...