1. Effect of CuO and SnO₂ particle size on hot extrusion deformation of AgCuOSnO₂: Finite element simulation and experimental study

   • Jin-tao Li
   • Ai-hu Xiong
   • Xiao-long Zhou

   OriginalPaper 13 April 2021 Pages: 633 - 647

2. Influence of B₄C particle size on microstructure and damping capacities of (B₄C+Ti)/Mg composites

   • Yan-tao Yao
   • Li-qing Chen
   • Wen-guang Wang

   OriginalPaper 13 April 2021 Pages: 648 - 656

3. Corrosion damage evolution and mechanical properties of carbon fiber reinforced aluminum laminate

   • Xin-tong Wu
   • Li-hua Zhan
   • Guo-qing Zhao

   OriginalPaper 13 April 2021 Pages: 657 - 668

4. Highly-dispersed iron element decorated nickel foam synthesized by an acid-free and one-pot method for enzyme-free glucose sensor

   • Yin-he Zhang
   • Su-ping Huang
   • Qi Xiao

   OriginalPaper 13 April 2021 Pages: 669 - 678

5. Scandium recovery from ion-adsorption rare earth concentrate with HEHEHP as extractant

   • Wei Zhang
   • Hao Zhu
   • Yue-zhou Wei

   OriginalPaper 13 April 2021 Pages: 679 - 689

6. Reducing process of sinter in COREX shaft furnace and influence of sinter proportion on reduction properties of composite burden

   • Ben-jing Shi
   • De-qing Zhu
   • Zhao-cai Wang

   OriginalPaper 13 April 2021 Pages: 690 - 698

7. Relationship between hydrogen concentration and mechanical properties of 5Ni-16Cr-Mo steel

   • Yong-wei Sun
   • Ji-zhi Chen
   • Ling-shui Wang

   OriginalPaper 13 April 2021 Pages: 699 - 711

8. Dynamic modelling and properties analysis of 3RSR parallel mechanism considering spherical joint clearance and wear

   • Yu-lei Hou
   • Yun-jiao Deng
   • Da-xing Zeng

   OriginalPaper 13 April 2021 Pages: 712 - 727

9. A survey of deep learning-based visual question answering

   • Tong-yuan Huang
   • Yu-ling Yang
   • Xue-jiao Yang

   OriginalPaper 13 April 2021 Pages: 728 - 746

10. Moving target detection based on improved ghost suppression and adaptive visual background extraction

    • Ling Liu
    • Guo-hua Chai
    • Zhong Qu

    OriginalPaper 13 April 2021 Pages: 747 - 759

11. Energy efficient virtual machine migration approach with SLA conservation in cloud computing

    • Vaneet Garg
    • Balkrishan Jindal

    OriginalPaper 13 April 2021 Pages: 760 - 770

12. Active fault-tolerant control scheme of aerial manipulators with actuator faults

    • Ya-dong Ding
    • Yao-yao Wang
    • Bai Chen

    OriginalPaper 13 April 2021 Pages: 771 - 783

13. Adaptive distributed formation maintenance for multiple UAVs: Exploiting proximity behavior observations

    • Wei-heng Liu
    • Xin Zheng
    • Zhi-hong Deng

    OriginalPaper 13 April 2021 Pages: 784 - 795

14. Cloud model-clustering analysis based evaluation for ventilation system of underground metal mine in alpine region

    • Fang Yan
    • Zi-jun Li
    • Kai-li Xu

    OriginalPaper 13 April 2021 Pages: 796 - 815

15. A three-dimensional matching localization algorithm based on helix triangular pyramid array

    • Jiu-bin Zhao
    • Yuan-xue Liu
    • Yue Ling

    OriginalPaper 13 April 2021 Pages: 816 - 833

16. Displacement behavior and mechanism of long-term water flooding in sandstone oil reservoirs

    • Ren-yi Cao
    • Zong Dai
    • Zhi-hao Jia

    OriginalPaper 13 April 2021 Pages: 834 - 847

17. Experimental study on energy storage and dissipation characteristics of granite under two-dimensional compression with constant confining pressure

    • You-qiang Su
    • Feng-qiang Gong
    • Zhi-xiang Liu

    OriginalPaper 13 April 2021 Pages: 848 - 865

18. Horizontal trap-door investigation on face failure zone of shield tunneling in sands

    • Xue-yan Liu
    • Hong-yuan Fang
    • Da-jun Yuan

    OriginalPaper 13 April 2021 Pages: 866 - 881

19. Settlement characteristics of large-diameter shield excavation below existing subway in close vicinity

    • Qian Fang
    • Jian-ming Du
    • Li-qiang Cao

    OriginalPaper 13 April 2021 Pages: 882 - 897

20. Prediction of resilient modulus for subgrade soils based on ANN approach

    • Jun-hui Zhang
    • Jian-kun Hu
    • Chao Zhou

    OriginalPaper 13 April 2021 Pages: 898 - 910

21. Quantitative determination of PFC3D microscopic parameters

    • Zhuo Li
    • Qiu-hua Rao

    OriginalPaper 13 April 2021 Pages: 911 - 925

22. Effect of textural characteristics on engineering properties of some sedimentary rocks

    • Konstantinos Diamantis
    • Davood Fereidooni
    • George Migiros

    OriginalPaper 13 April 2021 Pages: 926 - 938

23. Numerical study on settlement of high-fill airports in collapsible loess geomaterials: A case study of Lüliang Airport in Shanxi Province, China

    • Yu-xin Jie
    • Ying-jie Wei
    • Yi-feng Wei

    OriginalPaper 13 April 2021 Pages: 939 - 953

24. Non-linear creep damage model of sandstone under freeze-thaw cycle

    • Jie-lin Li
    • Long-yin Zhu
    • Yan-jun Shen

    OriginalPaper 13 April 2021 Pages: 954 - 967

25. Dynamic response limit of high-speed railway bridge under earthquake considering running safety performance of train

    • Xiang Liu
    • Li-zhong Jiang
    • Shan-shan Cao

    OriginalPaper 13 April 2021 Pages: 968 - 980

26. Erratum to: Experimental investigation on predicting precursory changes in entropy for dominant frequency of rockburst

    • Chun-lai Wang
    • Zeng Chen
    • Hui Lu

    Erratum 13 April 2021 Pages: 981 - 981

27. Erratum to: Mechanical response and stability analysis of rock mass in high geostress underground powerhouse caverns subjected to excavation

    • Biao Li
    • Quan-fu Ding
    • Jing-fei Liu

    Erratum 13 April 2021 Pages: 982 - 982