Search Results - "Lyu, S.K."

Thermal error forecast and performance evaluation for an air-cooling ball screw system by Xu, Z.Z., Liu, X.J., Kim, H.K., Shin, J.H., Lyu, S.K.

“…In machine tools such as numerical control machines, thermal error in the ball screw induces a direct position error. A high-speed ball screw system naturally…”
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Electrochemical characteristics of cathode materials NiS2 and Fe-doped NiS2 synthesized by mechanical alloying for lithium-ion batteries by Liu, X.J., Xu, Z.Z., Ahn, H.J., Lyu, S.K., Ahn, I.S.

“…In this study, fine cathode materials NiS2 and Fe-doped NiS2 are prepared by mechanical alloying (MA), small mean particle sizes of each other are obtained…”
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Tribological behavior of a 20CrMo alloy implanted with nitrogen ions by plasma source ion implantation by He, H.B., Li, H.Y., Lyu, S.K.

“…A 20CrMo alloy was implanted with nitrogen ions using plasma source ion implantation (PSII), at a dose range of 1.0×1017 to 6.0×1017ionscm−2. Electron Probe…”
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