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  1. No Access

    Article

    A Limit Equilibrium Method for Analyzing Multi-sliding-Plane Block Stability and Its Application in the Optimal Design of a Gravity Dam Foundation

  2. A block limit equilibrium analysis method is proposed based on the respective advantages of block theory and three-dimensional rigid limit equilibrium method.

  3. ...

    Shan Dong, Qihua Zhang, Zhijie Mai, Heng Zhang in Rock Mechanics and Rock Engineering (2024)

  4. No Access

    Article

    Clinical Characteristics, Treatment Patterns, and Effectiveness in Chinese Patients with Angina Pectoris Using Electronic Patient-Reported Outcomes: Protocol for a Multicenter, Prospective, Cohort Study (GREAT)

    Angina pectoris (AP) is the initial and the most common manifestation of coronary artery disease (CAD). Therefore, management and control of AP can help prevent further complications associated with CAD. Howev...

    **liang Zhao, Zichuan Tong, Liling Sun, Qihua Zhang, **n Du, Su’e Xu in Advances in Therapy (2023)

  5. Article

    Open Access

    Vertical semiconductor deep ultraviolet light emitting diodes on a nanowire-assisted aluminum nitride buffer layer

    Vertical light-emitting diodes (LEDs) have many advantages such as uniform current injection, excellent scalability of the chip size, and simple packaging process. Hitherto, however, technologically important ...

    Qihua Zhang, Heemal Parimoo, Eli Martel, Songrui Zhao in Scientific Reports (2022)

  6. No Access

    Article

    Mechanical behavior and damage constitutive model of granodiorite in a deep buried tunnel

    It is of great theoretical and practical significance to study the mechanical properties of deep rock for the construction of deep rock engineering. There have been few studies on the relationship between the ...

    Junbiao Yan, Zongxing Zou, Shaowen Guo in Bulletin of Engineering Geology and the En… (2022)

  7. No Access

    Article

    Integration and application of 3D visualization technology and numerical simulation technology in geological research

    3D visualization and numerical simulation technologies are widely used in fields of hazard analysis, engineering simulation, architecture and traffic design. 3D visualization technology can describe the static...

    Junqi Liu, Jianxiong Zhao, Qianhui Liu, Aijun Su in Environmental Earth Sciences (2021)

  8. No Access

    Article

    Comparative Apex Electrostatics of Atom Probe Tomography Specimens

    Rigorous electrostatic modeling of the specimen electrode environment is required to better understand the fundamental processes of atom probe tomography (APT) and guide the analysis of APT data. We have devel...

    Qihua Zhang, Benjamin Klein, Norman A. Sanford in Journal of Electronic Materials (2021)

  9. No Access

    Article

    Computational study of the substituent effect of halogenated fused-ring heteroaromatics on halogen bonding

    Halogen bonding (XB) has been applied in many fields from crystal engineering to medicinal chemistry. Compared with the well-studied XB of simple halogenated aromatics, little research has been done on the XB ...

    Qihua Zhang, Adam Smalley, Zhengdan Zhu, Zhijian Xu in Journal of Molecular Modeling (2020)

  10. No Access

    Article

    Hydraulics and Blading of Centrifugal Pump Impellers: A Systematic Review and Application

    To develop a solid hydraulic designing model, a systematic survey of the existing hydraulic designing models and the blading layout techniques for centrifugal pump impellers is performed. Firstly, a hydraulic ...

    Qihua Zhang, Li Cao, Zhaoxu Yan in Iranian Journal of Science and Technology,… (2019)

  11. No Access

    Article

    A mixed-flow submersible well pump: design features and an investigation of performance

    This work presents a specially designed mixed-flow submersible well pump to meet the demand of high handling capacity. To simplify molding process and productivity, an axial-radial guide vane is proposed and i...

    Qihua Zhang, Yuanhui Xu, Li Cao, Weidong Shi in Journal of the Brazilian Society of Mechan… (2017)

  12. No Access

    Article

    The Effect of Heavy Metal-Induced Oxidative Stress on the Enzymes in White Rot Fungus Phanerochaete chrysosporium

    Prevalence of heavy metals in the living environment causes chemical stress and reactive oxygen species (ROS) formation in Phanerochaete chrysosporium (P. chrysosporium). However, the mechanisms involved in ROS d...

    Qihua Zhang, Guangming Zeng, Guiqiu Chen, Min Yan in Applied Biochemistry and Biotechnology (2015)

  13. No Access

    Article

    Preparation of large-area surface-enhanced Raman scattering active Ag and Ag/Au nanocomposite films

    Ag films on tinning glass substrates were fabricated by modified silver-mirror (Tollen’s) reaction with the advantage of low-cost, simple and quick fabrication process. The obtained Ag films were served as sac...

    Junqi Tang, Qihua Zhang, Chongyi Zeng, Shi-Qing Man in Applied Physics A (2013)

  14. No Access

    Chapter and Conference Paper

    The Research and Implementation of Grid Based Data Mining Architecture

    Nowadays E-Business and E-Science are generating plenty of datasets. These datasets are heterogeneous and geographically distributed. There are major challenges involved in the efficient extracting useful know...

    **gwen Gong, Yu Wang, Haigang Song in Advances in Neural Networks – ISNN 2009 (2009)

  15. No Access

    Chapter and Conference Paper

    SOSBP: An Efficient Bargaining Protocol for E-Market

    Alternating-Offer Protocol (AOP) is the most predominant way for one-to one bargaining. In this paper, we provide an alternative protocol, Sealed-Offer Synchronous Bargaining Protocol (SOSBP), which can be use...

    Liu Hong, Haigang Song, Xueguang Chen in Advances in Neural Networks – ISNN 2009 (2009)