Search Results - "Qian, L. M."

Analysis of squeaking on ceramic hip endoprosthesis using the complex eigenvalue method by Fan, N., Chen, G.X., Qian, L.M.

“…► A finite element model of the ceramic hip endoprosthesis system is established with ABAQUS 6.7. ► We reveal the mechanism of squeaking in ceramic hips with…”
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Is 2 nm DLC coating enough to resist the nanowear of silicon by CHEN, L, YANG, M. C, SONG, C. F, YU, B. J, QIAN, L. M

“…The ultrathin DLC coatings with thickness of 2 nm and 5 nm were deposited onto Si(100) substrate by the filtered cathodic arc technique. The nanowear tests…”
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Effect of adsorption time on the lubricating properties of the salivary pellicle on human tooth enamel by Zhang, Y.F., Zheng, J., Zheng, L., Shi, X.Y., Qian, L.M., Zhou, Z.R.

“…Lubrication is the primary function of saliva in the mouth, which is closely associated with the adsorbed salivary proteins. Previous studies have suggested…”
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In vitro study on the wear behaviour of human tooth enamel in citric acid solution by Zheng, J., Huang, H., Shi, M.Y., Zheng, L., Qian, L.M., Zhou, Z.R.

“…► In vitro wear behaviour of human tooth enamel in citric acid solution was studied. ► Enamel surface hardness decreased 20% after wear testing. ► There…”
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Nanowear behaviour of monocrystalline silicon against SiO2 tip in water by Wang, X.D., Song, C.F., Yu, B.J., Chen, L., Qian, L.M.

“…By using an atomic force microscopy, the wear tests of Si(100) surface against SiO2 microsphere were performed both in water and in air. During the tests, the…”
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Effect of water content on the nanomechanical properties and microtribological behaviour of human tooth enamel by Zheng, J., Weng, L.Q., Shi, M.Y., Zhou, J., Hua, L.C., Qian, L.M., Zhou, Z.R.

“…Human tooth enamel exhibits excellent wear-resistance in mouth. It consists of 92–96% inorganic substances, 1–2% organic materials, and 3–4% water by weight…”
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Effect of remineralization on the nanomechanical properties and microtribological behaviour of acid-eroded human tooth enamel by Zheng, L., Zheng, J., Weng, L.Q., Qian, L.M., Zhou, Z.R.

“…► In vitro remineralization of acid-eroded human tooth enamel was studied. ► A layer of mineral deposits was formed on the remineralized surface. ►…”
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Nanofretting behaviors of monocrystalline silicon (1 0 0) against diamond tips in atmosphere and vacuum by Yu, J.X., Qian, L.M., Yu, B.J., Zhou, Z.R.

“…With an atomic force microscopy, the tangential nanofretting behaviors of monocrystalline silicon (1 0 0) were investigated by using spherical diamond tips…”
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Investigation on the microtribological behaviour of human tooth enamel by nanoscratch by Zheng, S.Y., Zheng, J., Gao, S.S., Yu, B.J., Yu, H.Y., Qian, L.M., Zhou, Z.R.

“…► The tooth enamel shows anisotropic scratching behaviors. ► The enamel hydroxyapatite crystals can be broken up to smaller ones by scratching. ► The scratch…”
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Effect of low-temperature plasma carbonitriding on the fretting behaviour of 316LVM medical grade austenitic stainless steels by Liu, J., Dong, H., Buhagiar, J., Song, C.F., Yu, B.J., Qian, L.M., Zhou, Z.R.

“…► The optimized low-temperature plasma surface treatment can produce a S-phase layer. ► Such layer revealed a hardness of 5 times that of 316LVM substrate. ►…”
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Fabp3 Inhibits Proliferation and Promotes Apoptosis of Embryonic Myocardial Cells by Zhu, C., Hu, D. L., Liu, Y. Q., Zhang, Q. J., Chen, F. K., Kong, X. Q., Cao, K. J., Zhang, J. S., Qian, L. M.

“…Fatty acid binding protein 3 (FABP3) is a member of a family of binding proteins. The protein is mainly expressed in cardiac and skeletal muscle cells, and it…”
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Erosion behaviors of human tooth enamel at different depth by Zheng, J., Xiao, F., Zheng, L., Qian, L.M., Zhou, Z.R.

“…In vitro erosion behaviors of human tooth enamel at different depth have been investigated in citric acid solution with pH 3.20. Erosion time of 3 min was…”
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Ultrasonic characterization of residual stresses in steel rods using a laser line source and piezoelectric transducers by Duquennoy, M, Ouaftouh, M, Qian, M.L, Jenot, F, Ourak, M

“…The surface residual stresses in steel rods made of the same material but with different heat treatments have been studied from Rayleigh wave velocity…”
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Thermally activated lubrication with alkanes: The effect of chain length by Qian, L.-M, Luengo, G, Perez, E

“…Friction forces measurements between smooth surfaces across two layers of linear alkanes over five decades of speeds are presented. A maximum friction…”
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Microtribological behaviour of human tooth enamel and artificial hydroxyapatite by Zheng, J., Li, Y., Shi, M.Y., Zhang, Y.F., Qian, L.M., Zhou, Z.R.

“…The microtribological behaviour of human tooth enamel and artificial hydroxyapatite has been studied and compared in this paper using a nano-scratch tester,…”
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Modeling laser-generated guided waves in bonded plates by the finite element method by Gao, J., Yang, J., Cui, L.-J., Cheng, J.-C., Qian, M.-L.

“…The purpose of this research is to develop an effective model of the transient laser-generated guided waves in bonded plates by the finite element (FE) method…”
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Erosion behavior of human tooth enamel in citric acid solution by Zheng, J., Xiao, F., Qian, L.M., Zhou, Z.R.

“…In vitro erosion behavior of human tooth enamel in citric acid solution (pH=3.2) has been investigated. The surfaces of enamel after different erosion times…”
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Effect of coadsorption of water and alcohol vapor on the nanowear of silicon by Chen, L., Yang, Y.J., He, H.T., Kim, S.H., Qian, L.M.

“…Using an environment-controlled atomic force microscope, the nanowear of silicon against SiO2 microsphere was investigated under various relative humidity (RH)…”
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Fretting wear behavior of superelastic nickel titanium shape memory alloy by Qian, L.M., Sun, Q.P., Zhou, Z.R.

“…The fretting behavior of superelastic nickel titanium (NiTi) shape memory alloy was studied at various displacement amplitudes on a serve-hydraulic dynamic…”
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Impact of bilateral subcostal rooftop incision combined double lifting retractor on recent surgical outcomes of obese patients with advanced gastric cancer by Qian, L-M, Huang, J-M

“…To investigate the impact of bilateral subcostal rooftop incision under bilateral costal margins combined double lifting retractors on the recent surgical…”
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