Category Archives: Publications

Paper online (Int J Mech Sci) on contact mechancis

Zhai, C., Hanaor, Gan, Y. (2017) Contact stiffness of multiscale surfaces by truncation analysis. International Journal of Mechanical Sciences. 131–132: 305–316. [DOI][PDF:048_IJMS_2017] Abstract: In this paper, we study the contact stiffness of a fractal rough surface compressed by a rigid flat plane. A numerical model based on the analysis of flat punch indentation is proposed for simulated hierarchical surfaces, […]

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Paper online (Heliyon) on crumple-formed materials

Hanaor, D., Flores Johnson, E.A., Wang, S., Quach, S., Dela-Torre, K.N., Gan, Y., Shen, L. (2017) Mechanical properties in crumple-formed paper derived materials subjected to compression. Heliyon. 3 (2017) e00329. [DOI][PDF:047_Heliyon_2017] Abstract: The crumpling of precursor materials to form dense three dimensional geometries offers an attractive route towards the utilisation of minor-value waste materials. Crumple-forming results in a mesostructured […]

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Paper online (Fusion Eng. Des.) on ellipsoidal DEM

Moscardinia, M., Gan, Y., Annabattula, R.K., Kamlah M. (2017) A Discrete Element Method to simulate the mechanical behavior of ellipsoidal particles for a fusion breeding blanket. Fusion Engineering and Design. 121: 22-31. [DOI][PDF:046_FED_2017_M] Abstract: The breeder materials proposed for the solid tritium breeding blanket concepts are ceramic lithium-based compounds in the form of pebble beds. Different fabrication […]

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Paper accepted (Powder Tech.) on packing structures

Title: X-ray tomography investigations of mono-sized sphere packing structures in cylindrical containers Author(s): Joerg Reimann, Jerome Vicente, Emmanuel Brun, Claudio Ferrero, Yixiang Gan, Alexander Rack Powder Technology, in press. [DOI] Abstract: The structure of mono-sized sphere packings (diameter d) in cylindrical containers (diameter D and height H) both with and without inner cylinders (diameter Di) […]

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Paper accepted (Fusion Eng. Des.) on effective thermal conductivity

Title: Influence of gas pressure on the effective thermal conductivity of ceramic breeder pebble beds Author(s): Weijing Dai, Simone Pupeschi, Dorian Hanaor, Yixiang Gan Fusion Engineering and Design, in press. [DOI][PDF:045_FED_2017] Figure: Gas pressure related size dependency of the contact units. Abstract: Lithium ceramics have been considered as tritium breeder materials in many proposed designs […]

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Paper accepted (PLOS ONE) on RC networks

Title: Universality of the Emergent Scaling in Finite Random Binary Percolation Networks Author(s): Chongpu Zhai, Dorian Hanaor, Yixiang Gan PLOS ONE, in press. [DOI:10.1371/journal.pone.0172298] Figure: (Left) A lattice network containing randomly distributed resistors and capacitors; (Right) Normalised admittance module as a function of frequency. Full paper can be downloaded via Publications page.

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Manuscript accepted (Langmuir)

A manuscript has been accepted by Langmuir on a theoretical analysis of capillary penetration in porous media:  Liu, M., Wu, J., Gan,Y., Hanaor, D., Chen, C. (2016). Evaporation limited radial capillary penetration in porous media. Langmuir. in press. DOI: 10.1021/acs.langmuir.6b02404 Figure: (a) Schematic illustration of an annular porous medium fed by inner and outer reservoirs. (b) Calculated phase diagram of […]

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Manuscript accepted (FED)

A manuscript has been accepted by Fusion Engineering and Design, summarising Simone’s work during his stay at The University of Sydney, funded by a Go8-DAAD project. Simone is working at Karlsruhe Institute of Technology, Germany. Pupeschi, S., Knitter, R., Kamlah, M., Gan, Y. (2016) Numerical and experimental characterization of ceramic pebble beds under cycling mechanical loading. Fusion […]

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Paper online, TAML

Liu, M., Jin, P., Xu, Z., Hanaor, D.A.H., Gan, Y., Chen, C.Q. (2016)  Two-dimensional modeling of the self-limiting oxidation in silicon and tungsten nanowires. Theoretical and Applied Mechanics Letters. in press. [DOI] Abstract: Self-limiting oxidation of nanowires has been previously described as a reaction- or diffusion-controlled process. In this letter, the concept of finite reactive region […]

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Paper online, IJMMD

Flores-Johnson, E.A., Wang, S., Maggi, F., El Zein, A., Gan, Y., Nguyen, G.D., Shen, L. (2016) Discrete element simulation of dynamic behaviour of partially saturated sand. International Journal of Mechanics and Materials in Design. in press. [DOI]   Abstract The discrete element method (DEM) together with the finite element method (FEM) in LS-DYNA was employed […]

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