1. Review on polishing technology of small-scale aspheric optics

   • Yunfeng Peng
   • Bingyi Shen
   • Guo Bi

   Critical Review 17 June 2021 Pages: 965 - 987

   

2. Microstructure, electrical conductivity, and wear behavior of aluminum-carbon nanotubes and biosynthesized silver nanoparticles composites

   • Clifford Ugochukwu Nwoji
   • Victor Sunday Aigbodion
   • John Akpan John

   ORIGINAL ARTICLE 13 May 2021 Pages: 989 - 1004

   

3. Harnessing fuzzy neural network for gear fault diagnosis with limited data labels

   • Kai Zhou
   • Jiong Tang

   ORIGINAL ARTICLE 17 May 2021 Pages: 1005 - 1019

   

4. Experimental study on surface residual stress of titanium alloy curved thin-walled parts by ultrasonic longitudinal-torsional composite milling

   • Zhiming Zhang
   • Jinglin Tong
   • Ziqiang Liu

   ORIGINAL ARTICLE 18 May 2021 Pages: 1021 - 1035

   

5. Solid-state diffusion joining of Ti6Al4V parts produced by selective laser melting: joint characteristics and bonding mechanism

   • Jin Wang
   • Yachao Wang
   • Jing Shi

   ORIGINAL ARTICLE 18 May 2021 Pages: 1037 - 1048

   

6. Degradation of nickel-bonded tungsten carbide tools in friction stir welding of high carbon steel

   • Buchibabu Vicharapu
   • Huihong Liu
   • Amitava De

   ORIGINAL ARTICLE 19 May 2021 Pages: 1049 - 1061

   

7. Tool path planning for flank milling of non-developable ruled surface based on immune particle swarm optimization algorithm

   • Yecui Yan
   • Liqiang Zhang
   • Jinwei Gao

   ORIGINAL ARTICLE 19 May 2021 Pages: 1063 - 1074

   

8. Modeling the effects of coordinated multi-beam additive manufacturing

   • Rachel Evans
   • Joy Gockel

   ORIGINAL ARTICLE 20 May 2021 Pages: 1075 - 1087

   

9. Analysis of machining-induced residual stresses of milled aluminum workpieces, their repeatability, and their resulting distortion

   • Daniel Weber
   • Benjamin Kirsch
   • Jan C. Aurich

   ORIGINAL ARTICLE Open access 22 May 2021 Pages: 1089 - 1110

   

10. Prediction and experimental research of abrasive belt grinding residual stress for titanium alloy based on analytical method

    • Guijian Xiao
    • Kangkang Song
    • Wentao Dai

    ORIGINAL ARTICLE 22 May 2021 Pages: 1111 - 1125

    

11. AgCl-based selective laser melting photocatalytic module for degradation of azo dye and E. coli

    • Chao-Hwa Liu
    • Cheng-Yu Huang
    • Ching-Bin Lin

    ORIGINAL ARTICLE 25 May 2021 Pages: 1127 - 1138

    

12. Thick anisotropy analysis for AA7B04 aluminum plate using CPFEM and its application for springback prediction in multi-point bending

    • Chunguo Liu
    • Ming Li
    • Tao Yue

    ORIGINAL ARTICLE 25 May 2021 Pages: 1139 - 1153

    

13. Emergy-based environmental impact evaluation and modeling of selective laser melting

    • Qingyang Wang
    • Mengdi Gao
    • Conghu Liu

    ORIGINAL ARTICLE 25 May 2021 Pages: 1155 - 1169

    

14. Research on the plastic flow characteristics of metal material in mechanical scratching

    • Yanchun Ding
    • Guangfeng Shi
    • Hua Zhang

    ORIGINAL ARTICLE 26 May 2021 Pages: 1171 - 1185

    

15. Modified cutting force prediction model considering the true trajectory of cutting edge and in-process workpiece geometry in ball-end milling operation

    • Renwei Wang
    • Song Zhang
    • Shaolei Lu

    ORIGINAL ARTICLE 26 May 2021 Pages: 1187 - 1199

    

16. Laser-assisted thermochemical ultrahigh-precision polishing of titanium in phosphoric acid solution

    • Yong Shao
    • Shu-Feng Sun
    • Xi Wang

    ORIGINAL ARTICLE 27 May 2021 Pages: 1201 - 1210

    

17. Study on the cutting mechanism of SiCp/Al considering particle size and distribution

    • Yufeng Chen
    • Xu Zhang

    ORIGINAL ARTICLE 04 June 2021 Pages: 1211 - 1225

    

18. Study on improving the surface roughness of multi-stage internal cone hole by rotating magnetic field assisted electrochemical machining

    • Kaige Zhai
    • Lin Tang
    • Xin Feng

    ORIGINAL ARTICLE 08 June 2021 Pages: 1227 - 1236

    

19. Determination of the grinding force on optical glass based on a diamond wheel with an ordered arrangement of abrasive grains

    • Zhibo Yang
    • Dongyu He
    • Yanru Zhang

    ORIGINAL ARTICLE 11 June 2021 Pages: 1237 - 1248

    

20. Hyperspectral imaging for prediction of surface roughness in laser powder bed fusion

    • Niklas Gerdes
    • Christian Hoff
    • Ludger Overmeyer

    ORIGINAL ARTICLE Open access 12 June 2021 Pages: 1249 - 1258

    

21. Estimation of vibration stability in milling of thin-walled parts using operational modal analysis

    • Yue Zhuo
    • Zhenyu Han
    • Hongya Fu

    ORIGINAL ARTICLE 14 June 2021 Pages: 1259 - 1275

    

22. Drive axis controller optimization of production machines based on dynamic models

    • Vojtěch Halamka
    • Jan Moravec
    • Zbyněk Šika

    ORIGINAL ARTICLE Open access 24 June 2021 Pages: 1277 - 1293