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  1. Article

    Open Access

    Reliability and Validity of A Novel Device for Evaluating the Cervical Proprioception

    In clinical practice, cervical proprioception is usually evaluated by calculating the cervical joint position error (JPE) with laser pointer devices (LPD) or cervical range-of-motion (CROM) instruments. As tec...

    Meng Zhang, **ao-yan Chen, Sheng-yu Fu, Dong-feng Li, Gao-nian Zhao in Pain and Therapy (2023)

  2. No Access

    Article

    High Density of Interfaces With Severely Mechanical Difference Controlled High Ductility in Heterogeneous Materials Based on Crystal Plasticity

    The synthesis of various heterogeneous structures has provided a new design principle for the unprecedented mechanical properties of metallic materials, such as strength-ductility synergy and extraordinary str...

    Yong Zhang, **an-Cheng Zhang, Yun-Fei Jia in Metallurgical and Materials Transactions A (2022)

  3. No Access

    Chapter and Conference Paper

    Experimental and Theoretical Analysis of Casing Collapse Strength for Shale Gas Wells

    Casing full-scale collapse strength evaluation is a key technical index to ensure unconventional oil and gas exploration and development. In order to forecast the casing collapse strength accurately, the paper...

    Dong-feng Li, Shang-yu Yang, Rui Wang in Proceedings of the International Field Exp… (2020)

  4. No Access

    Chapter and Conference Paper

    Casing Bearing Capacity with Shear Load for Shale Gas Wells

    Casing radial deformation during complex fracturing process was seriously for shale gas wells in Sichuan district of China, with an average casing deformation rate of 50%. The bridge plug, perforating gun and ...

    Shang-yu Yang, Jian-jun Wang, Dong-feng Li in Proceedings of the International Field Exp… (2020)

  5. No Access

    Article

    Heat transfer performance of porous titanium

    Porous titanium fibre materials with different structural parameters were prepared by vacuum sintering method. The thickness, porosity and wire diameter of prepared materials were investigated to understand th...

    Shi-feng Liu Ph.D., An Li, Yao-jia Ren in Journal of Iron and Steel Research Interna… (2017)

  6. No Access

    Article

    Origin of enhanced visible-light photocatalytic activity of transition-metal (Fe, Cr and Co)-doped CeO2: effect of 3d orbital splitting

    Enhanced visible-light photocatalytic activity of transition-metal-doped ceria (CeO2) nanomaterials has experimentally been demonstrated, whereas there are very few reports mentioning the mechanism of this behavi...

    Ke Yang, Dong-Feng Li, Wei-Qing Huang, Liang Xu, Gui-Fang Huang in Applied Physics A (2016)

  7. No Access

    Article

    Enhancement of photocatalytic activity of combustion-synthesized CeO2/C3N4 nanoparticles

    Nanocrystalline CeO2/C3N4 was synthesized via a one-step solution combustion method using urea as fuel for the first time. The effects of the molar ratio of urea to cerium chloride on the photocatalytic activity ...

    Dong-Feng Li, Ke Yang, **ao-qin Wang, Ya-Li Ma, Gui-Fang Huang in Applied Physics A (2015)

  8. No Access

    Article

    The Role of Plasticity in the Transverse Lattice Strain Evolution of a Martensitic Steel

    In this work, in-situ neutron diffraction measurements are performed for a martensitic steel in conjunction with crystal plasticity analysis. The results indicate that heterogeneous plastic contraction on transve...

    Dong-Feng Li, Brian J. Golden, Shu-Yan Zhang in Metallurgical and Materials Transactions A (2014)

  9. Article

    Open Access

    On variational inequality, fixed point and generalized mixed equilibrium problems

    In this article, variational inequality, fixed point, and generalized mixed equilibrium problems are investigated based on an extragradient iterative algorithm. Weak convergence of the extragradient iterative ...

    Dong Feng Li, Juan Zhao in Journal of Inequalities and Applications (2014)

  10. No Access

    Article

    SK channels modulate the excitability and firing precision of projection neurons in the robust nucleus of the arcopallium in adult male zebra finches

    Motor control is encoded by neuronal activity. Small conductance Ca2+-activated K+ channels (SK channels) maintain the regularity and precision of firing by contributing to the afterhyperpolarization (AHP) of the...

    Guo-Qiang Hou, Xuan Pan, Cong-Shu Liao, Song-Hua Wang in Neuroscience Bulletin (2012)

  11. No Access

    Article

    Overexpression of microRNA-378 attenuates ischemia-induced apoptosis by inhibiting caspase-3 expression in cardiac myocytes

    MicroRNAs (miRNAs) are a novel class of powerful, endogenous regulators of gene expression. In an intact rat model of myocardial ischemia caused by coronary artery ligation, this study identified 17 miRNAs tha...

    Ji Fang, **ao-Wei Song, **g Tian, Hu-Yan Chen, Dong-Feng Li, Jian-Fei Wang in Apoptosis (2012)

  12. No Access

    Article

    Ionothermal Syntheses and Crystal Structures of Two 1D Inorganic–Organic Hybrid Frameworks

    Two 1D inorganic–organic hybrid frameworks, namely, [Zn(5-NO2-bdc)(MIM)3·H2O]n(1) and [Cd(MIM)2Br2]n(2) (5-NO2-bdcH2 = 5-nitro-1,3-benzenedicarboxylic acid, MIM = N-methyl imidazole) were synthesized via ionother...

    Feng Wang, Ke-Jian Deng, Guang-Yan Lai in Journal of Inorganic and Organometallic Po… (2009)

  13. No Access

    Article

    Syntheses and Crystal Structures of Two Inorganic–Organic Hybrid Frameworks Constructed from Pyridine-2,5-Dicarboxylic Acid

    Two novel inorganic–organic hybrid frameworks of [Co(2,5-pydc)(4,4′-bipyo)0.5(H2O)3 · 3H2O] n (1) and [Cu1.5Gd(2,5-pydc)3(2,2′-bipyo)(H2O)4 · 2H2O] n ...

    Dong-E Wang, Zheng-Fang Tian, Feng Wang in Journal of Inorganic and Organometallic Po… (2009)

  14. No Access

    Article

    Characterization and SNP Identification of Part of the Goat Melanophilin Gene

    The melanophilin (MLPH) gene has been characterized as the candidate gene for dilute coat color in some species, but little is known about it in the goat. In this study, part of the genomic DNA sequence (19,289 b...

    Fu-Jun Feng, **ang-Long Li, Rong-Yan Zhou, Gui-Ru Zheng, Lan-Hui Li in Biochemical Genetics (2009)

  15. No Access

    Article

    Variation of 423G>T in the Agouti Gene Exon 4 in Indigenous Chinese Goat Breeds

    The Agouti gene plays an important role in pigment synthesis in domestic animals. A transversion of 423G>T recognized by BanII was found after a fragment (178 bp) of the goat Agouti gene exon 4 was amplified and ...

    Chun-Juan Tang, Rong-Yan Zhou, **ang-Long Li, **g-Wen Zhao in Biochemical Genetics (2008)

  16. No Access

    Article

    Thermal-stress analysis for a strip of finite width containing a stack of edge cracks

    The thermal-stress problem of an infinite strip containing an infinite row of periodically distributed edge cracks normal to its edge is investigated. The surrounding temperature adjacent to the crack-containi...

    Hai Qing, Wei Yang, Jian Lu, Dong-Feng Li in Journal of Engineering Mathematics (2008)

  17. No Access

    Article

    A fast and accurate analysis of the interacting cracks in linear elastic solids

    This paper presents a fast and accurate solution for crack interaction problems in infinite- and half- plane solids. The new solution is based on the method of complex potentials developed by Muskhelishvili fo...

    Dong-Feng Li, Chen-Feng Li, Si-Qi Shu, Zhao-** Wang in International Journal of Fracture (2008)

  18. No Access

    Article

    An updated continuum damage model to investigate fracture process of structures in DBTT region

    In the Ductile–Brittle Transition Temperature (DBTT) region, it is not realistic to take unique fracture stress or fracture strain as the fracture criterion to investigate the fracture properties. In this pape...

    Zhao-** Wang, Jian Lu, Hui-Ji Shi, Dong-Feng Li in International Journal of Fracture (2008)

  19. No Access

    Article

    Assessment of factors affectingin vitro shoot regeneration from axillary bud explant ofCamptotheca acuminata

    Axillary buds from 3-yr.-old seedlings ofCamptotheca acuminata in the greenhouse were cultured on the different basal media with different concentrations of growth regulators for shoot regeneration for studying t...

    Wang Hui-Mei, Zu Yuan-Gang, Dong Feng-Li, Zhao **ao-Ju in Journal of Forestry Research (2005)

  20. No Access

    Article

    Crystal structure of a 26-membered hexaaza macrocycle bearing hydroxyethyl pendants containing p-xylyl spacers

    The new macrocyclic compound bearing hydroxyethyl pendant arms containing p-xylyl spacers, 3,6,9,16,19,22-hexaaza-6,19-bis(2-hydroxyethyl)-tricyclo[22,2,2,211,14] triaconta-1,11,13,24,27,29-hexaene, crystallizes ...

    Shu-An Li, Yong-Jiang Liu, Jiang **a, Dong-Feng Li in Journal of Chemical Crystallography (2000)