Imperial College London

DrXiDeng

Faculty of EngineeringDepartment of Chemical Engineering

Research Associate
 
 
 
//

Contact

 

x.deng

 
 
//

Location

 

City and Guilds BuildingSouth Kensington Campus

//

Summary

 

Summary

Summary

I'm working with Professor Omar's research group. We have been working on developing numerical solvers for multi-scale and multi-physics problems.

Research interests

  • High-resolution convection schemes

Novel high-resolution, scalar-structure-preserving ROUND schemes have been proposed for the discretization of convection terms. The ROUND scheme for the OpenFOAM is released via https://github.com/advanCFD/libROUNDSchemes.

Numerical simulation of the impingement of a supersonic jet using the ROUND scheme.is presented here to show the high resolution and robustness of the ROUND scheme.

Simulations of the impingement of a supersonic jet with the ROUND scheme.

  • Numerical simulations of compressible multiphase flows

Numerical solvers based on OpenFOAM are developed to simulate the shock-droplet interaction problem.


Shock-droplet Interaction
  • Multi-Physics problem

Numerical solvers are developed for simulating flows involving various multi-physics problems.

Multiphase Flow

Publications

Journals

Deng X, 2023, A new open-source library based on novel high-resolution structure-preserving convection schemes, Journal of Computational Science, Vol:74, ISSN:1877-7503

Jin P, Al-Rikabi A, Deng X, 2023, A new family of downwind-limited, scale-invariant WENO schemes with optimal accuracy, Computers & Fluids, Vol:264, ISSN:0045-7930

Cheng L, Deng X, Xie B, 2023, An accurate and practical numerical solver for simulations of shock, vortices and turbulence interaction problems, Acta Astronautica, Vol:210, ISSN:0094-5765, Pages:1-13

Deng X, 2023, A unified framework for non-linear reconstruction schemes in a compact stencil. Part 1: Beyond second order, Journal of Computational Physics, Vol:481, ISSN:0021-9991

Deng X, Massey JC, Swaminathan N, 2023, Large-eddy simulation of bluff-body stabilized premixed flames with low-dissipative, structure-preserving convection schemes, Aip Advances, Vol:13

More Publications