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  1. No Access

    Chapter and Conference Paper

    Simulation of Compressive Stress–Strain Curve for Additive Manufactured Ti6Al4V Cuboctahedron Cellular Structure

    In this study, on cuboctahedron cellular sample is performed. In the experiment, by varying sample number for selective laser melted structure we ended up with brittle and nonlinear response. is perfor...

    A. Dhinakar, J. K. Chen in TMS 2020 149th Annual Meeting & Exhibition… (2020)

  2. No Access

    Article

    Effect of Mo on nanocrystallization and magnetic properties of Fe83−x B10C6Cu1Mo x (x = 0–1.25) soft magnetic alloys

    Minor content of Mo was added to Fe83−x B10C6Cu1Mo x (x = 0–1.25) alloys to improve soft magnetic properties. DC–BH loop tracer measurements show that Fe82.25B10

    L. Zhu, G. T. **a, C. C. Cao, Y. Meng… in Journal of Materials Science: Materials in… (2018)

  3. No Access

    Article

    Large resonance magnetoelectric response in Ni(Terfenol-d)/Pb(Zr,Ti)O3 bilayer laminate composites

    In this work we report magnetoelectric laminate composites made up of negative magnetostrictive Ni plates, positive magnetostrictive Tb0.3Dy0.7Fe2 (Terfenol-d) plates and piezoelectric Pb(Zr,Ti)O3 (PZT) plates, i...

    X. H. Ge, H. Ji, Y. Li, J. K. Chen… in Journal of Materials Science: Materials in… (2017)

  4. No Access

    Article

    Heteroepitaxial Pb0.9Sr0.1TiO3/Bi0.9La0.1FeO3/Pb0.9Sr0.1TiO3 multiferroic structure: an effective way to improve the electrical, ferroelectric and magnetic performance

    A ferroelectric/multiferroic structure composed of (Pb0.9Sr0.1)TiO3 (PST) and (Bi0.9La0.1)FeO3 (BLF) was heteroepitaxially deposited on a LaNiO3 buffered (001) SrTiO3 substrate by pulse laser deposition. Interest...

    Q. Liu, J. Miao, F. Shao, Y. Ji, Z. Y. Ren… in Journal of Materials Science: Materials in… (2016)

  5. No Access

    Article

    Femtosecond laser sintering of copper nanoparticles

    The ultrafast melting of copper nanoparticles (NPs) induced by a femtosecond laser pulse with duration of 100 fs and wavelength of 800 nm is investigated theoretically and experimentally. The Cu pattern fabric...

    C. W. Cheng, J. K. Chen in Applied Physics A (2016)

  6. No Access

    Article

    Thermal and electrical conductivity in Al–Si/Cu/Fe/Mg binary and ternary Al alloys

    This study investigated 30Al–Si, Al–Cu, Al–Fe, Al–Mg, Al–10Si–Cu, Al–10Si–Fe, and Al–10Si–Mg binary and ternary Al alloys, which are among the most commonly used commercial alloys. The thermal and electrical c...

    J. K. Chen, H. Y. Hung, C. F. Wang, N. K. Tang in Journal of Materials Science (2015)

  7. No Access

    Article

    Dislocation Forces on an Edge Dislocation Near Crack Tip in Ferroelectric Materials

    As dislocation emission is regarded as the critical point of brittle-to-ductile transition of fracture mechanism and the defects interact with domain walls motions due to their self-stress fields, the investig...

    C. **e, Q. H. Fang, J. K. Chen, Y. W. Liu in International Journal of Fracture (2013)

  8. No Access

    Article

    Investigation of the characteristics of heat current in a nanofluid based on molecular dynamics simulation

    Molecular dynamics simulation of nanofluid system composed of argon liquid and copper nanoparticle was carried out in this paper. To ensure the interatomic force gradually decreases to zero at the cut-off dist...

    Tao Jia, Yuwen Zhang, H. B. Ma, J. K. Chen in Applied Physics A (2012)

  9. No Access

    Article

    Molecular dynamics simulation of neck growth in laser sintering of different-sized gold nanoparticles under different heating rates

    The neck growth in the laser sintering of different-sized gold (100) nanoparticles under different heating rates is investigated using a molecular dynamics method. The numerical simulations are carried out for...

    Lingqi Yang, Yong Gan, Yuwen Zhang, J. K. Chen in Applied Physics A (2012)

  10. No Access

    Article

    Combined continuum-atomistic modeling of ultrashort-pulsed laser irradiation of silicon

    Ultrafast thermomechanical responses of silicon thin films due to ultrashort-pulsed laser irradiation were investigated using an atomic-level hybrid method coupling the molecular dynamics and the ultrafast two...

    Yong Gan, J. K. Chen in Applied Physics A (2011)

  11. No Access

    Article

    Molecular dynamics simulation of deposition of nickel nanocluster on copper surface

    The burrowing of nickel nanocluster deposited onto the copper surface is investigated by molecular dynamics (MD) simulation. The simulation is carried out at different temperatures for 40.1 ns with three diffe...

    Lingqi Yang, Yuwen Zhang, J. K. Chen in Journal of Nanoparticle Research (2011)

  12. No Access

    Article

    Superheating in liquid and solid phases during femtosecond-laser pulse interaction with thin metal film

    Superheating of the liquid phase caused by non-equilibrium evaporation during femtosecond-laser processing of a thin metal film is investigated by adopting the wave hypothesis along with the two-temperature mo...

    **g Huang, Yuwen Zhang, J. K. Chen in Applied Physics A (2011)

  13. No Access

    Article

    Aluminum Substitutions in Nd-Fe-B Sintered Magnets

    A microstructural and microanalytical study of aluminum substituted Nd-Fe-B sintered permanent magnets were carried out to determine the effect, if any, of aluminum on structure, composition, and magnetic prop...

    J. K. Chen, G. Thomas in MRS Online Proceedings Library (2011)

  14. No Access

    Article

    Ultrafast solid–liquid–vapor phase change of a gold film induced by pico- to femtosecond lasers

    Melting, vaporization and resolidification processes of thin gold film irradiated by a femtosecond pulse laser are studied numerically. The nonequilibrium heat transfer in electrons and lattice is described us...

    **g Huang, Yuwen Zhang, J. K. Chen in Applied Physics A (2009)

  15. No Access

    Article

    Molecular dynamics study of size, temperature and strain rate effects on mechanical properties of gold nanofilms

    Temperature and extremely-high strain rate effects on mechanical properties of different-size gold nanofilms are investigated using molecular dynamics simulation. The numerical results clearly show a temperatu...

    Yong Gan, J. K. Chen in Applied Physics A (2009)

  16. No Access

    Article

    Laser-induced ionization and intrinsic breakdown of wide band-gap solids

    A simple scaling of bulk laser-induced breakdown threshold for wide band-gap solids is derived on the basis of a recent modification of the Keldysh photo-ionization model [43, 46]. Contrary to most traditional...

    V.E. Gruzdev, J.K. Chen in Applied Physics A (2008)

  17. No Access

    Article

    Melting and resolidification of gold film irradiated by nano- to femtosecond lasers

    Rapid melting and resolidification of a free-standing gold film subject to nano- to femtosecond laser pulses are investigated using the two-temperature model in conjunction with an interfacial tracking method....

    Y. Zhang, J.K. Chen in Applied Physics A (2007)

  18. No Access

    Article

    The properties of the Poisson’s ratio of microcellular foams with low porosity: non-stationary, negative value, and singularity

    The properties of the Poisson’s ratio of microcellular foams with an internal pressure in the voids and low porosity are investigated. Of prime interest is the effect of the matrix creep on the deformation of...

    J. K. Chen, J. Zhu, J. Wang, M. Yuan, H. J. Chu in Mechanics of Time-Dependent Materials (2006)

  19. No Access

    Article

    A dual-phase-lag diffusion model for interfacial layer growth in metal matrix composites

    The time dependence of a reinforcement-matrix interfacial layer growth (RMILG) in most metal matrix composites (MMC's) is not t1/2 as described by Fick's law. Moreover, the RMILG vs. t1/2 could be linear for rela...

    J. K. Chen, J. E. Beraun, D. Y. Tzou in Journal of Materials Science (1999)

  20. No Access

    Article

    Atomic arrangement and the formation of partially coherent interfaces in the Ti-V-N system

    The precipitation of (V,Ti) (bcc structure) in a (Ti,V)N (NaCl structure) matrix is considered in the current study. The lattice parameter ratio of this system, a f ...

    J. K. Chen, G. R. Purdy, G. C. Weatherly… in Metallurgical and Materials Transactions A (1998)

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