Search Results - "Feng, Z.Q."

New horizons in energy geoscience by Santosh, M., Feng, Z.Q.

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Optical temperature sensing behavior of enhanced green upconversion emissions from Er–Mo:Yb₂Ti₂O₇ nanophosphor by Cao, B.S, He, Y.Y, Feng, Z.Q, Li, Y.S, Dong, B

“…The Er–Mo:Yb₂Ti₂O₇ nanocrystalline phosphor has been prepared by sol–gel method and used as an optical thermometry. By Mo codoping, the green upconversion (UC)…”
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A sheep model of rigid internal fixation of intracapsular condylar fractures by Feng, Z.Q, Yang, C

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STEM-HAADF tomography investigation of grain boundary precipitates in Al–Cu–Mg alloy by Feng, Z.Q., Yang, Y.Q., Huang, B., Luo, X., Li, M.H., Chen, Y.X., Han, M., Fu, M.S., Ru, J.G.

“…The high angle annular dark field scanning transmission electron microscopy (STEM-HAADF) tomography technique was applied to understand the three dimensional…”
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Study on self-loosening of bolted joints excited by dynamic axial load by Liu, Jianhua, Ouyang, Huajiang, Feng, Zhiqiang, Cai, Zhenbing, Liu, Xuetong, Zhu, Minhao

“…Loosening tests of bolted joints are carried out under various preloads and excitation amplitudes. Three coatings are utilized to treat bolts, and their…”
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Optical temperature sensing through extraordinary enhancement of green up-conversion emissions for Er–Yb–Mo:Al2O3 by Dong, B., Cao, B.S., Feng, Z.Q., Wang, X.J., He, Y.Y.

“…The extraordinary enhancement of green up-conversion emissions originated from the 2H11/2→4I15/2 and 4S3/2→4I15/2 transitions is obtained for the…”
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Prediction and analysis of the efficiency of the shuttle tank collection method to collect wrecked residual oil by Feng, Z.Q., Zhang, Z.M., Yang, Y., Che, J.K., Sun, S.R., Zhang, K., Gong, Y.J.

“…In the “Prestige” oil spill, REPSOL proposed a new shuttle tank collection method for wreckage oil collection; the proposed method is effective for wreckages…”
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Crystal substructures of the rotation-twinned T (Al20Cu2Mn3) phase in 2024 aluminum alloy by Feng, Z.Q., Yang, Y.Q., Huang, B., Li, M.H., Chen, Y.X., Ru, J.G.

“…[Display omitted] •The substructures in rotation-twinned T (Al20Cu2Mn3) particles were investigated.•A flattened hexagonal structural subunit with 20 atomic…”
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Investigation of near-infrared-to-ultraviolet upconversion luminescence of Tm3+ doped NaYF4 phosphors by Yb3+ codoping by Cao, B.S., Wu, J.L., Feng, Z.Q., Dong, B.

“…2 mol% Tm3+ doped NaYF4 phosphors with 0–98 mol% Yb3+ codoping were synthesized by sol–gel method. The phase transition from the mixture of hexagonal and cubic…”
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Investigation of interfacial reaction in SiC fiber reinforced Ti–43Al–9V composites by Zhang, W., Yang, Y.Q., Zhao, G.M., Huang, B., Feng, Z.Q., Luo, X., Li, M.H., Lou, J.H.

“…SiC fiber reinforced titanium aluminides matrix composites based on TiAl (Ti–43Al–9V) were fabricated by means of matrix-coated fiber method through hot…”
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Enhanced EMD-RDT Method for Output-Only Ambient Modal Identification of Structures by Feng, Z. Q, Zhao, B, Hua, X. G, Chen, Z. Q

“…AbstractAn enhanced approach of empirical mode decomposition based random decrement technique (EMD-RDT) is proposed for output-only modal parameter…”
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Variant selection and the strengthening effect of S precipitates at dislocations in Al–Cu–Mg alloy by Feng, Z.Q., Yang, Y.Q., Huang, B., Luo, X., Li, M.H., Han, M., Fu, M.S.

“…The heterogeneous precipitation of the S (Al 2CuMg) phase along dislocations is investigated using high-resolution transmission electron microscopy various…”
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The bi-potential method applied to non-associated constitutive laws by Zhou, Y.J., Feng, Z.Q., Ning, P.

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Uzawa algorithm to solve elastic and elastic–plastic fretting wear problems within the bipotential framework by Ning, Po, Feng, Zhi-Qiang, Quintero, Juan Antonio Rojas, Zhou, Yang-Jing, Peng, Lei

“…This paper deals with elastic and elastic–plastic fretting problems. The wear gap is taken into account along with the initial contact distance to obtain the…”
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Interfacial reaction studies of B4C-coated and C-coated SiC fiber reinforced Ti–43Al–9V composites by Zhang, W., Yang, Y.Q., Zhao, G.M., Feng, Z.Q., Huang, B., Luo, X., Li, M.H., Chen, Y.X.

“…The interfacial reactions of B4C-coated and C-coated SiC fiber reinforced Ti–43Al–9V composites were investigated by scanning electron microscope and…”
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Selective enhancement of green upconversion emissions of Er3+:Yb3Al5O12 nanocrystals by high excited state energy transfer with Yb3+–Mn2+ dimer sensitizing by Li, Z.P., Dong, B., He, Y.Y., Cao, B.S, Feng, Z.Q.

“…An innovative upconversion (UC) emissions route of Er3+ by Yb3+–Mn2+ dimer sensitizing in Er3+–Mn2+:Yb3Al5O12 (YbAG) nanocrystals is reported here, which…”
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Crystalline-structure-dependent green and red upconversion emissions of Er3+–Yb3+–Li+ codoped TiO2 by Cao, B.S., He, Y.Y., Feng, Z.Q., Song, M., Dong, B.

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Optical temperature sensing through extraordinary enhancement of green up-conversion emissions for Er–Yb–Mo:Al₂O by Dong, B, Cao, B.S, Feng, Z.Q, Wang, X.J, He, Y.Y

“…The extraordinary enhancement of green up-conversion emissions originated from the ²H₁₁/₂→⁴I₁₅/₂ and ⁴S₃/₂→⁴I₁₅/₂ transitions is obtained for the…”
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Influence of equal-channel angular pressing on aging precipitation in 7050 Al alloy by Li, M.H., Yang, Y.Q., Feng, Z.Q., Feng, G.H., Huang, B., Chen, Y.X., Han, M., Ru, J.G.

“…7050 Al alloy was successfully processed by equal-channel angular pressing (ECAP) at room temperature (RT). The effect of ECAP on the subsequent aging…”
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Temperature- and humidity-sensing properties of ZnO:Yb/Er nanocrystal clusters synthesized by a facile microwave-assisted approach by Cao, B.S., Rino, L., Wu, J.L., He, Y.Y., Zhang, Z.Y., Feng, Z.Q., Dong, B.

“…•ZnO:Yb/Er nanocrystals clusters were synthesized by a microwave-assisted method.•FIR of green upconversion emissions in ZnO:Yb/Er was used for temperature…”
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