Search Results - "TIEU, A. K"

Three dimensional microstructure study of oxide scale formed on a high-speed steel by means of SEM, FIB and TEM by Zhu, Q., Zhu, H.T., Tieu, A.K., Kong, C.

“…► Site-specific oxidation behaviour of a HSS was studied by FIB, SEM and TEM. ► A duplex-layer oxide scale formed after oxidation. ► Selective oxidation forms…”
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In-situ investigation of oxidation behaviour in high-speed steel roll material under dry and humid atmospheres by Zhu, Q., Zhu, H.T., Tieu, A.K., Reid, M., Zhang, L.C.

“…The oxidation behaviour of a high-speed steel roll material has been investigated by a high temperature microscope in the temperatures ranging from 550 to 700…”
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Study of vacancy-type defects by positron annihilation in ultrafine-grained aluminum severely deformed at room and cryogenic temperatures by Su, L.H., Lu, C., He, L.Z., Zhang, L.C., Guagliardo, P., Tieu, A.K., Samarin, S.N., Williams, J.F., Li, H.J.

“…Commercial-purity aluminum was processed by equal-channel angular pressing (ECAP) at room temperature (RT-ECAP) and cryogenic temperature (CT-ECAP) with liquid…”
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Influence of cold rolling reduction on the deformation behaviour and crystallographic orientation development by Deng, G.Y., Tieu, A.K., Si, L.Y., Su, L.H., Lu, C., Wang, H., Liu, M., Zhu, H.T., Liu, X.H.

“…•Crystal plasticity FEM simulation of cold rolling was successfully conducted.•Deformation matrix bands developed through the thickness.•Crystal rotation angle…”
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Molecular dynamics simulation of effect of indenter shape on nanoscratch of Ni by Gao, Y., Lu, C., Huynh, N.N., Michal, G., Zhu, H.T., Tieu, A.K.

“…Thin films of Ni and Ni alloy have been widely used in microelectromechanical systems (MEMS) and magnetic storage systems. As the dimensions of components in…”
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Experimental study on wear and friction of work roll material with 4% Cr and added Ti in cold rolling by Li, H.C., Jiang, Z.Y., Tieu, A.K., Sun, W.H., Wei, D.B.

“…Cold rolling is one of the most essential elements in the manufacture of flat products of metals. Work roll wear is always a topic of interest to many…”
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The effect of oxide scale of stainless steels on friction and surface roughness in hot rolling by Wei, D.B., Huang, J.X., Zhang, A.W., Jiang, Z.Y., Tieu, A.K., Shi, X., Jiao, S.H.

“…► Deformation behaviours of oxide scale of 304L and 430 in hot rolling were studied. ► Oxide scale thickness and surface roughness decrease with an increase of…”
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Analysis of tribological feature of the oxide scale in hot strip rolling by Jiang, Z.Y., Tang, J., Sun, W., Tieu, A.K., Wei, D.

“…In this paper, the effects of the flow stress of the scale and steel, and the friction coefficients at the scale–steel and the roll–scale interfaces on the…”
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Study on the oxidation of stainless steels 304 and 304L in humid air and the friction during hot rolling by Wei, D.B., Huang, J.X., Zhang, A.W., Jiang, Z.Y., Tieu, A.K., Shi, X., Jiao, S.H., Qu, X.Y.

“…In rolling process, the contact friction is of crucial importance for accurate modeling, optimum design and control of industrial rolling processes. It is…”
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Cavitation erosion resistance of NiTi thin films produced by Filtered Arc Deposition by Yang, L.M., Tieu, A.K., Dunne, D.P., Huang, S.W., Li, H.J., Wexler, D., Jiang, Z.Y.

“…In this study, NiTi thin films were obtained by using a Filtered Arc Deposition System (FADS). X-ray diffraction (XRD), Scanning Electron Microscopy (SEM),…”
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Effect of carbides on the creep properties of a Ni-base superalloy M963 by He, L.Z., Zheng, Q., Sun, X.F., Guan, H.R., Hu, Z.Q., Tieu, A.K., Lu, C., Zhu, H.T.

“…Effect of carbides on the creep properties of a cast Ni-base superalloy M963 tested at 800 and 900 °C over a broad stress range has been investigated…”
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Contact mechanics and work roll wear in cold rolling of thin strip by Jiang, Z.Y., Tieu, A.K.

“…Simulation of cold rolling of thin strip with work roll edge contact was performed using a developed modified influence function method. Surface roughness of…”
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High temperature oxide scale characteristics of low carbon steel in hot rolling by Sun, Weihua, Tieu, A.K., Jiang, Zhengyi, Lu, Cheng

“…In this paper, hot rolling tests of low-carbon steel were carried out on a 2-high Hille 100 experimental rolling mill at various speeds and reductions. The…”
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Study on surface asperity flattening during uniaxial planar compression by Li, H.J., Jiang, Z.Y., Wei, D.B., Han, J.T., Tieu, A.K.

“…In order to develop the relationship between surface roughness, friction and texture in the uniaxial planar compression, Al 6061 samples are compressed in a…”
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A thermal analysis of strip-rolling in mixed-film lubrication with O/W emulsions by Tieu, A.K., Kosasih, P.B., Godbole, A.

“…Increase of both roll and strip surface temperatures can significantly affect a rolling process, roll conditions and strip mechanical properties. A…”
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Effect of heat treatment on microstructures and tensile properties of Ni-base superalloy M963 by He, L.Z., Zheng, Q., Sun, X.F., Guan, H.R., Hu, Z.Q., Tieu, A.K., Lu, C., Zhu, H.T.

“…The effect of solution treatment (ST) on tensile properties of M963 Ni-base superalloy tested at 800°C has been investigated. The detailed microstructures,…”
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Atomic-scale anisotropy of nanoscratch behavior of single crystal iron by Lu, C., Gao, Y., Deng, G.Y., Michal, G., Huynh, N.N., Liu, X.H., Tieu, A.K.

“…In this paper a parallel molecular dynamics (MD) model has been developed to investigate the nanoscratch process of single crystal iron. The simulations were…”
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Mixed film lubrication of strip rolling using O/W emulsions by Kosasih, P.B., Tieu, A.K.

“…A numerical study on the oil concentration effect of O/W emulsion in cold rolling operating in the mixed film lubrication regime has been carried out. The…”
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Semi-solid continuous casting–extrusion of AA6201 feed rods by Zhou, T.G., Jiang, Z.Y., Wen, J.L., Li, H., Tieu, A.K.

“…High conductivity AA6201 feed rods with high tensile strength can be produced by a method called the semi-solid continuous casting–extrusion and on-line…”
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Oxide scales growth of low-carbon steel at high temperatures by Sun, Weihua, Tieu, A.K., Jiang, Zhengyi, Zhu, Hongtao, Lu, Cheng

“…In this paper, an experimental simulation of oxidation scales during hot strip rolling was carried out on a GLEEBLE-3500 thermo-mechanical simulator. Specimens…”
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