Institute of High Performance Computing

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People: Vibrant & Dynamic Culture

People

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Engineering Mechanics (EM)

Dr. PEI Qing Xiang

Dr. PEI Qing Xiang


Research Interests:

  • Modelling and simulation of nanomaterials, nanostructures and nanodevices
  • Modelling and optimization of manufacturing processes
  • Finite element and molecular dynamics simulations
  • Coupled structural, thermal and fluid flow analysis

Qualifications:

  • Ph.D. in Mechanical Engineering, Tsinghua University, China, 1991
  • Master of Engineering, Tsinghua University, China, 1987
  • Bachelor of Engineering, Tsinghua University, China, 1984

Published Journals/ Articles:

Journals

    • Pei, Q. X.; Sha, Z. D.; Zhang, Y. Y.; Zhang, Y. W., Effects of temperature and strain rate on the mechanical properties of silicene. Journal of Applied Physics 2014, 115, 023519.
    • Dai, L.; Sorkin, V.; Sha, Z. D.; Pei, Q. X.; Branicio, P. S.; Zhang, Y. W., Molecular dynamics simulations on the frictional behavior of a perfluoropolyether film sandwiched between diamond-like-carbon coatings. Langmuir 2014, 30, 1573-1579.
    • Zhang, Y. Y.; Pei, Q. X.; Wang, C. M.; Cheng, Y.; Zhang, Y. W., A molecular dynamics investigation on mechanical properties of hydrogenated graphynes. Journal of Applied Physics 2013, 114, 073504.
    • Zhang, J. Y.; Sha, Z. D.; Branicio, P. S.; Zhang, Y. W.; Sorkin, V.; Pei, Q. X.; Srolovitz, D. J., Superplastic nanocrystalline ceramics at room temperature and high strain rates. Scripta Materialia 2013, 69, 525-528.
    • Sorkin, V.; Sha, Z. D.; Branicio, P. S.; Pei, Q. X.; Zhang, Y. W., Atomistic molecular dynamics study of structural and thermomechanical properties of Zdol lubricants on hydrogenated diamond-like carbon. IEEE Transactions on Magnetics 2013, 49, 5227-5235.
    • Sha, Z. D.; Sorkin, V.; Branicio, P. S.; Pei, Q. X.; Zhang, Y. W.; Srolovitz, D. J., Large-scale molecular dynamics simulations of wear in diamond-like carbon at the nanoscale. Applied Physics Letters 2013, 103, 073118.
    • Sha, Z. D.; Pei, Q. X.; Sorkin, V.; Branicio, P. S.; Zhang, Y. W.; Gao, H., On the notch sensitivity of CuZr metallic glasses. Applied Physics Letters 2013, 103, 081903.
    • Sha, Z. D.; Branicio, P. S.; Pei, Q. X.; Sorkin, V.; Zhang, Y. W., A modified Tersoff potential for pure and hydrogenated diamond-like carbon. Computational Materials Science 2013, 67, 146-150.
    • Pei, Q. X.; Zhang, Y. W.; Sha, Z. D.; Shenoy, V. B., Tuning the thermal conductivity of silicene with tensile strain and isotopic doping: A molecular dynamics study. Journal of Applied Physics 2013, 114, 033526.
    • Liu, X.; Zhang, G.; Pei, Q. X.; Zhang, Y. W., Phonon thermal conductivity of monolayer MoS2 sheet and nanoribbons. Applied Physics Letters 2013, 103, 133113.
    • Zhang, Y. Y.; Pei, Q. X.; Wang, C. M., Mechanical properties of graphynes under tension: A molecular dynamics study. Applied Physics Letters 2012, 101, 081909.
    • Zhang, Y. Y.; Pei, Q. X.; Wang, C. M., A molecular dynamics investigation on thermal conductivity of graphynes. Computational Materials Science 2012, 65, 406-410.
    • Zhang, Y. Y.; Cheng, Y.; Pei, Q. X.; Wang, C. M.; Xiang, Y., Thermal conductivity of defective graphene. Physics Letters A 2012, 376, 3668-3672.
    • Sha, Z. D.; Pan, H.; Pei, Q. X.; Zhang, Y. W., The nature of the atomic-level structure in the Cu-Zr binary metallic glasses. Intermetallics 2012, 26, 8-10.
    • Pei, Q. X.; Zhang, Y. W.; Sha, Z. D.; Shenoy, V. B., Carbon isotope doping induced interfacial thermal resistance and thermal rectification in graphene. Applied Physics Letters 2012, 100, 101901.
    • Huang, W.; Pei, Q. X.; Liu, Z.; Zhang, Y. W., Thermal conductivity of fluorinated graphene: A non-equilibrium molecular dynamics study. Chemical Physics Letters 2012, 552, 97-101.
    • Sha, Z. D.; Branicio, P. S.; Sorkin, V.; Pei, Q. X.; Zhang, Y. W., Effects of grain size and temperature on mechanical and failure properties of ultrananocrystalline diamond. Diamond and Related Materials 2011, 20, 1303-1309.
    • Pei, Q. X.; Sha, Z. D.; Zhang, Y. W., A theoretical analysis of the thermal conductivity of hydrogenated graphene. Carbon 2011, 49, 4752-4759.
    • Guo, T.; Ding, T. W.; Pei, Q. X.; Zhang, Y. W., Effect of sp3-hybridized defects on the oscillatory behavior of carbon nanotube oscillators. Physics Letters A 2011, 375, 2400-2404.
    • Pei, Q. X.; Zhang, Y. W.; Shenoy, V. B., Mechanical properties of methyl functionalized graphene: a molecular dynamics study. Nanotechnology 2010, 21, 115709.
    • Pei, Q. X.; Liu, Z. S.; Zhang, Y. W.; Dong, Z., Study of direct nanoimprinting processes by molecular dynamics simulations. Journal of Computational and Theoretical Nanoscience 2010, 7, 2144-2150.
    • Pei, Q. X.; Zhang, Y. W.; Shenoy, V. B., A molecular dynamics study of the mechanical properties of hydrogen functionalized graphene. Carbon 2010, 48, 898-904.
    • Pei, Q. X.; Lu, C.; Lee, H. P.; Zhang, Y. W., Study of materials deformation in nanometric cutting by large-scale molecular dynamics simulations. Nanoscale Research Letters 2009, 4, 444-451.
    • Cheng, Y.; Pei, Q. X.; Gao, H., Molecular-dynamics studies of competitive replacement in peptide-nanotube assembly for control of drug release. Nanotechnology 2009, 20, 145101.
    • Pei, Q. X.; Quek, S. S.; Guo, J. Y.; Lu, C., Elastic fields in quantum dots arrays: A three-dimensional finite element study. Engineering Analysis with Boundary Elements 2008, 32, 309-317.
    • Pei, Q. X.; Lim, C. G.; Cheng, Y.; Gao, H., Molecular dynamics study on DNA oligonucleotide translocation through carbon nanotubes. Journal of Chemical Physics 2008, 129, 125101.
    • Liu, Z.; Swaddiwudhipong, S.; Pei, Q. X., Simulations of micro and nanoindentations. Journal of Mechanics of Materials and Structures 2008, 3, 1847-1856.
    • Lim, M. C. G.; Pei, Q. X.; Zhong, Z. W., Translocation of DNA oligonucleotide through carbon nanotube channels under induced pressure difference. Physica a-Statistical Mechanics and Its Applications 2008, 387, 3111-3120.
    • Tham, Y. W.; Fu, M. W.; Hng, H. H.; Pei, Q. X.; Lim, K. B., Microstructure and properties of Al-6061 alloy by Equal Channel Angular Extrusion for 16 passes. Materials and Manufacturing Processes 2007, 22, 819-824.
    • Pei, Q. X.; Lu, C.; Liu, Z. S.; Lam, K. Y., Molecular dynamics study on the nanoimprint of copper. Journal of Physics D-Applied Physics 2007, 40, 4928-4935.
    • Pei, Q. X.; Lu, C.; Lee, H. P., Large scale molecular dynamics study of nanometric machining of copper. Computational Materials Science 2007, 41, 177-185.
    • Wu, H.; Fang, F. Z.; Pei, Q. X., Study on nanometric cutting mechanism and burr formation using molecular dynamics simulation. 2006; Vol. 5, p 547-551.
    • Pei, Q. X.; Lu, C.; Fang, F. Z.; Wu, H., Molecular dynamics simulation of nanometric cutting process. 2006; Vol. 5, p 633-638.
    • Pei, Q. X.; Lu, C.; Fang, F. Z.; Wu, H., Nanometric cutting of copper: A molecular dynamics study. Computational Materials Science 2006, 37, 434-441.
    • Pei, Q. X.; Lu, C.; Lee, H. P., Crystallization of amorphous alloy during isothermal annealing: a molecular dynamics study. Journal of Physics-Condensed Matter 2005, 17, 1493-1504.
    • Pei, Q. X.; Lu, C.; Fu, M. W., The rapid solidification of Ti3Al a molecular dynamics study. Journal of Physics-Condensed Matter 2004, 16, 4203-4210.
    • Pei, Q. X.; Lu, C.; Fu, M. W., Coupled thermo-mechanical analysis of severe plastic deformation for producing bulk nanostructured materials. Advanced Engineering Materials 2004, 6, 933-936.
    • Pei, Q. X.; Lu, C.; Wang, Y. Y., Effect of elastic anisotropy on the elastic fields and vertical alignment of quantum dots. Journal of Applied Physics 2003, 93, 1487-1492.
    • Pei, Q. X.; Hu, B. H.; Lu, C.; Wang, Y. Y., A finite element study of the temperature rise during equal channel angular pressing. Scripta Materialia 2003, 49, 303-308.

Book Chapter(s)

    • Guo, T.;  Ding, T.; Pei, Q.X.; Zhang Y.W., “Energy dissipation analysis of defected carbon nanotube oscillators”, Chapter 6 in Book: Advances in Nanodevices and Nanofabrication, Ed by Qing Zhang and W. I. Milne, Pan Stanford Publishing, June 2012, pp.129-136.
    • Pei Q.X.; Lu C., “Thermo-Mechanical Finite Element Analysis of Equal Channel Angular Pressing”, Chapter Six in Book: Severe Plastic Deformation: Towards Bulk Production of Nanostructured Materials, edited by B.S. Altan, et al, NOVA Science Publishers, NY, 2006, pp. 469-479.
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This page is last updated at: 09-MAY-2014