Search Results - "Dong, X.T."

La0.8Ce0.2(Fe0.95Co0.05)11.8Si1.2/Sn42Bi58 magnetocaloric composites prepared by low temperature hot pressing by Dong, X.T., Zhong, X.C., Peng, D.R., Huang, J.H., Zhang, H., Jiao, D.L., Liu, Z.W., Ramanujan, R.V.

“…La0.8Ce0.2(Fe0.95Co0.05)11.8Si1.2/Sn42Bi58 magnetic refrigeration bulk composites were prepared by low temperature hot pressing (HP) technique at 138 °C. Sn-Bi…”
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Perfectly matched layer-absorbing boundary condition for left-handed materials by Dong, X.T., Rao, X.S., Gan, Y.B., Guo, B., Yin, W.Y.

“…The perfectly matched layer (PML) absorbing boundary condition (ABC) is extended to truncate the boundary of left-handed materials in the Finite-Difference…”
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General formulation of unconditionally stable ADI-FDTD method in linear dispersive media by Dong, X.T., Venkatarayalu, N.V., Guo, B., Yin, W.Y., Gan, Y.B.

“…The unconditionally stable alternating-direction-implicit-finite-difference time-domain (ADI-FDTD) method is used to model wave propagation in dispersive…”
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Average power handling capability of finite-ground thin-film microstrip lines over ultra-wide frequency ranges by Yin, W.-Y., Dong, X.T., Junfa Mao, Li, L.-W.

“…Based on the distributed parameters extracted and the thermal model proposed to calculate the rise in temperature, the average power handling capabilities…”
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Rapid formation of the magnetocaloric phase in La-Fe-Co-Si magnetocaloric alloys for near room temperature applications by Huang, X., Dong, X.T., Zhong, X.C., Yao, S.Y., Huang, J.H., Liu, C.L., Liu, J., Liu, Z.W., Ramanujan, R.V.

“…The effect of La content on the phase formation, microstructural evolution and magnetocaloric properties of off-stoichiometric LaxFe11Co0.8Si1.2 (x = 1.0, 1.2,…”
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Microstructural evolution, magnetocaloric effect, mechanical and thermal properties of hot-pressed LaFe11.6Si1.4/Ce2Co7 composites prepared using strip-cast master alloy flakes by Zhong, X.C., Dong, X.T., Peng, D.R., Wu, S.M., Liu, C.L., Huang, J.H., Zhang, H., Long, K.W., Jiao, D.L., Zhang, H., Qiu, W.Q., Yu, H.Y., Liu, Z.W., Ramanujan, R.V.

“…•La(Fe,Si)13/Ce-Co composites were prepared by one-step sintering process.•At 1373K sintering, Ce2Co7 alloy can promote the peritectic reaction of 1:13 phase…”
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LaFe11.6Si1.4/Pr40Co60 magnetocaloric composites for refrigeration near room temperature by Wu, S.M., Zhong, X.C., Dong, X.T., Liu, C.L., Huang, J.H., Huang, Y.L., Yu, H.Y., Liu, Z.W., Huang, Y.S., Ramanujan, R.V.

“…•One-step sintering process for preparing La(Fe,Si)13/Pr-Co composites is proposed.•Sintering at 1373 K, Pr40Co60 alloy is beneficial for the formation of 1:13…”
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Improvement in the magnetocaloric properties of sintered La(Fe,Si)13 based composites processed by La-Co grain boundary diffusion by Zhong, X.C., Peng, D.R., Dong, X.T., Huang, J.H., Zhang, H., Jiao, D.L., Zhang, H., Liu, Z.W., Ramanujan, R.V.

“…A novel method to combine hot pressing and grain boundary diffusion in order to fabricate La(Fe,Si)13 based magnetocaloric composites is described…”
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Improvement in mechanical and magnetocaloric properties of hot-pressed La(Fe,Si)13/La70Co30 composites by grain boundary engineering by Zhong, X.C., Peng, D.R., Dong, X.T., Huang, J.H., Zhang, H., Huang, Y.L., Wu, S.M., Yu, H.Y., Qiu, W.Q., Liu, Z.W., Ramanujan, R.V.

“…[Display omitted] •La(Fe,Si)13/La70Co30 were fabricated by low temperature hot-pressing followed by annealing.•With increasing La70Co30 up to 16 wt%, the…”
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Microstructure, phase evolution and magnetocaloric properties of LaFe11.6Si1.4/La70Co30 composite by Peng, D.R., Zhong, X.C., Dong, X.T., Huang, J.H., Zhang, H., Ma, L., Wu, S.M., Jiao, D.L., Liu, Z.W., Yu, H.Y., Zhang, H., Qiu, W.Q., Ramanujan, R.V.

“…LaFe11.6Si1.4/16 wt%La70Co30 composites were fabricated by hot-pressing (HP) followed by thermal diffusion treatment in the temperature range of 923–1273 K…”
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High density La-Fe-Si based magnetocaloric composites with excellent properties produced by spark plasma sintering by Zhong, X.C., Wu, S.M., Dong, X.T., Li, Y.X., Huang, J.H., Liu, C.L., Zhang, H., Huang, Y.L., Yu, H.Y., Qiu, W.Q., Liu, Z.W., Zhong, M.L., Zhong, Z.C., Ramanujan, R.V.

“…[Display omitted] •High density La-Fe-Si based composites were fabricated by short time SPS followed by annealing.•The magnetocaloric and mechanical properties…”
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Structural investigation of two neutral polysaccharides isolated from rhizome of Polygonatum sibiricum by Liu, Liu, Dong, Qun, Dong, Xiao-tang, Fang, Ji-nian, Ding, Kan

“…Two neutral polysaccharides, PSW-1a and PSW-1b-2, were isolated from the hot-water extract of Polygonatum sibiricum roots, using ethanol precipitation,…”
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Wide-band characterization of average power handling capabilities of some microstrip interconnects on polyimide and polyimide/GaAs substrates by Yin, W.-Y., Dong, X.T.

“…Based on some derived closed-form equations for determining the wide-band frequency-dependent ohmic attenuation constant, loss tangent, and equivalent…”
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Coupling in some edge-coupled microshield transmission lines by Guo, B., Dong, X.T., Yin, W.Y., Gan, Y.B.

“…Using the finite-difference time-domain (FD-TD) method in the Cartesian coordinate system, the coupling effects in some (a)symmetrical edge-coupled V-shape and…”
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FDTD modeling of 3D metal-LTCC structures for RF(MM)ICs by Dong, X.T., Guo, B., Yin, W.Y., Gan, Y.B.

“…Three-dimensional (3D) metal-low temperature co-fired ceramics (LTCCs) structures are studied using the finite-difference time-domain (FDTD) method. These…”
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FDTD and PSTD simulations for double negative (DNG) materials applications by Dong, X.T., Yin, W.Y., Gan, Y.B.

“…As a full wave simulation method, the finite-difference time-domain (FDTD) method is capable of capturing the transient characteristics of wave propagation…”
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Finite-ground thin-film microstrip interconnects (TFMIs) and their power handling capabilities over ultra-wide frequency ranges by Wen-Yan Yin, Dong, X.T., Junfa Mao

“…Various finite-ground thin-film microstrip interconnects (TFMIs) used in the design of high-speed circuit, monolithic microwave and millimeter-wave integrated…”
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Breakdown predictions of microstrip interconnects and coplanar waveguide-built devices in the presence of HP-EMPs by Wen-YanYin, Dong, X.T., Junfa Mao, Le-Wei Li

“…Electrical breakdown of microstrip interconnects and coplanar waveguide-built devices in the presence of high-power electromagnetic pulses (HP-EMP) is…”
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Nonlinear FDTD solution to the high-field conduction model for some solid dielectrics [microstrip structure example] by Dong, X.T., Yin, W.Y., Gan, Y.B.

“…To accurately predict and describe the breakdown of a dielectric that occurred in an electronic device or system is a very challenging task. The…”
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