1. Spark plasma sintering of polymer and polymer-based composites: a review

   • Oluwagbenga Tobi Adesina
   • Emmanuel Rotimi Sadiku
   • Babatunde Abiodun Obadele

   Critical Review 29 May 2021 Pages: 759 - 775

   

2. Correction to: Spark plasma sintering of polymer and polymer-based composites: a review

   • Oluwagbenga Tobi Adesina
   • Emmanuel Rotimi Sadiku
   • Babatunde Abiodun Obadele

   Correction 16 June 2021 Pages: 777 - 777

3. The development of tube-to-tubesheet welding from automation to digitization

   • Ting Lei
   • Chaoqun Wu
   • Yu Huang

   Critical Review 25 June 2021 Pages: 779 - 802

   

4. Research progress of laser welding under subatmospheric pressure

   • Fan Yang
   • Guangjie Xia
   • Genyu Chen

   Critical Review 01 July 2021 Pages: 803 - 820

   

5. The effects of cooling applications on tool life, surface quality, cutting forces, and cutting zone temperature in turning of Ni-based Inconel 625

   • Selçuk Yağmur

   ORIGINAL ARTICLE 24 June 2021 Pages: 821 - 833

   

6. Real-time event-based platform for the development of digital twin applications

   • Carlos Eduardo Belman López

   ORIGINAL ARTICLE 24 June 2021 Pages: 835 - 845

   

7. Structure and properties of АА7075-SiC composite parts produced by cold spray additive manufacturing

   • Maxim Khomutov
   • Anastasia Spasenko
   • Igor Smurov

   ORIGINAL ARTICLE 24 June 2021 Pages: 847 - 861

   

8. Mechanism of pre-deformation effect on sheet deep-drawing forming under magnetic field condition using a magnetorheological fluid (MRF) medium

   • Yuan Yuan Mu
   • Feng Li
   • Jie Xu

   ORIGINAL ARTICLE 24 June 2021 Pages: 863 - 875

   

9. Improvement on the periodic dissolution behavior of titanium alloy in counter-rotating electrochemical machining

   • Dengyong Wang
   • Zhiyuan Ren
   • Di Zhu

   ORIGINAL ARTICLE 24 June 2021 Pages: 877 - 887

   

10. In situ measurement and closed-loop control for powder supply processes

    • Philipp Peter Breese
    • Tobias Hauser
    • Christian Rupprecht

    ORIGINAL ARTICLE Open access 24 June 2021 Pages: 889 - 903

    

11. Incremental forming based on a virtual auxiliary body: analysis of thickness uniformity

    • Hu Zhu
    • Luteng Liu
    • Yibo Liu

    ORIGINAL ARTICLE 25 June 2021 Pages: 905 - 914

    

12. Manufacturing of high-precision surface micro-structures on stainless steel by ultrasonic impact peening

    • Xuesen Zhao
    • Dongxu Zhao
    • Tao Sun

    ORIGINAL ARTICLE 25 June 2021 Pages: 915 - 930

    

13. The simulation of the preparation of the ingot with liquid core

    • Yongqiang Wu
    • Zhiren Sun
    • Kaikun Wang

    ORIGINAL ARTICLE 25 June 2021 Pages: 931 - 940

    

14. CNC machine tool thermal error robust state space model based on algorithm fusion

    • Yunsheng Liu
    • Enming Miao
    • Jiangang Li

    ORIGINAL ARTICLE 25 June 2021 Pages: 941 - 958

    

15. In situ monitoring of direct energy deposition via structured light system and its application in remanufacturing industry

    • Xiao Zhang
    • Weijun Shen
    • Hantang Qin

    ORIGINAL ARTICLE 25 June 2021 Pages: 959 - 974

    

16. Numerical analysis of hardness variations for a dome built without supports using directed energy deposition and multi-axis tool paths

    • Hamed Kalami
    • Jill Urbanic

    ORIGINAL ARTICLE 26 June 2021 Pages: 975 - 991

    

17. Study on process and parameter optimisation of selective laser sintering of thermoplastic polyurethane/carbon nanotube powder

    • Yu Zhuang
    • Yanling Guo
    • Deyu Meng

    ORIGINAL ARTICLE 26 June 2021 Pages: 993 - 1001

    

18. Research on intelligent generation method of process dimension based on feature constraint

    • Honggen Zhou
    • Sushan Sheng
    • Xiaojun Liu

    ORIGINAL ARTICLE 26 June 2021 Pages: 1003 - 1021

    

19. Single-point incremental forming of AA6061 aluminum alloy at elevated temperatures

    • Shayan Darzi
    • Mohammad Javad Mirnia
    • Majid Elyasi

    ORIGINAL ARTICLE 26 June 2021 Pages: 1023 - 1039

    

20. Simultaneous improvement in the hardness and friction characteristics of Ti-6Al-4V through laser cladding with nanoscale SiC particles in an air environment

    • Tao Jiang
    • Hong Seok Kim

    ORIGINAL ARTICLE 28 June 2021 Pages: 1041 - 1051

    

21. Improvement weldability of dissimilar joints (Ti6Al4V/Al6013) for aerospace industry by laser beam welding

    • Anderson Clayton Nascimento Ribeiro
    • Rafael Humberto Mota de Siqueira
    • Antônio Jorge Abdalla

    ORIGINAL ARTICLE 28 June 2021 Pages: 1053 - 1070

    

22. Joining different aluminum alloy sheets by flat clinching process

    • Chao Chen
    • Huiyang Zhang
    • Haijun Li

    ORIGINAL ARTICLE 28 June 2021 Pages: 1071 - 1079

    

23. Effect of resin lamination on tensile strength characteristics of SUS304 stainless steel thin film

    • Junji Sakamoto
    • Naoya Tada
    • Takeshi Uemori

    ORIGINAL ARTICLE 28 June 2021 Pages: 1081 - 1088

    

24. Investigation of forming optimization of composite tubes based on liquid impact forming

    • Xinqi Yao
    • Jianwei Liu
    • Yuhan Li

    ORIGINAL ARTICLE 28 June 2021 Pages: 1089 - 1102

    

25. The flexible rolling process of three-dimensional curved parts using an auxiliary plate based on rigid arc-shaped rollers

    • Xiang Chang
    • Wenzhi Fu
    • Xintong Wang

    ORIGINAL ARTICLE 28 June 2021 Pages: 1103 - 1113

    

26. Microstructure, mechanical behavior, and crystallographic texture in a hot forged dual-phase stainless steel

    • Riad Badji
    • Bellel Cheniti
    • Brigitte Bacroix

    ORIGINAL ARTICLE 28 June 2021 Pages: 1115 - 1132

    

27. Effect of Ti-coating on cool welding of large-size diamond grits

    • Guanglei Yang
    • Bojiang Ma
    • Chao Wang

    ORIGINAL ARTICLE 28 June 2021 Pages: 1133 - 1139

    

28. Laser surface masking of stainless steel for electrochemical machining process

    • Pornnarin Kaewsaard
    • Hao Zhu
    • Viboon Tangwarodomnukun

    ORIGINAL ARTICLE 29 June 2021 Pages: 1141 - 1150

    

29. Enhanced curve-fitting model of the bead section profile and the corresponding overlapping model for twin-electrode gas tungsten arc–based additive manufacturing

    • QingLin Han
    • Xinlei Li
    • Guangjun Zhang

    ORIGINAL ARTICLE 29 June 2021 Pages: 1151 - 1167

    

30. A flexible and economical method for electromagnetic flanging of tubes with field shapers

    • Qi Xiong
    • Zhe Li
    • Xianqi Song

    ORIGINAL ARTICLE 29 June 2021 Pages: 1169 - 1177

    

31. Cryogenic treatment analysis of electrodes in wire electric discharge machining of squeeze casted Al2024/Al₂O₃/W composite

    • Muhammad Huzaifa Raza
    • Muhammad Asad Ali
    • Naveed Ahmad

    ORIGINAL ARTICLE 29 June 2021 Pages: 1179 - 1198

    

32. Reference-based Virtual Metrology method with uncertainty evaluation for Material Removal Rate prediction based on Gaussian Process Regression

    • Haoshu Cai
    • Jianshe Feng
    • Jay Lee

    ORIGINAL ARTICLE 29 June 2021 Pages: 1199 - 1211

    

33. Joining thin-walled structures without protuberance by two-strokes flattening clinching process

    • Hao Peng
    • Chao Chen
    • Xiaolei Gao

    ORIGINAL ARTICLE 29 June 2021 Pages: 1213 - 1223

    

34. Effect of pulsed powder ultrasound on plasma morphology and its changing mechanism

    • Huijing Zhang
    • Fan Qing-Kai
    • Chen Chao

    ORIGINAL ARTICLE 29 June 2021 Pages: 1225 - 1232

    

35. Optimization of MQL turning process considering the distribution and control of cutting fluid mist particles

    • Niancong Liu
    • Xing Zou
    • Yun Chen

    ORIGINAL ARTICLE 29 June 2021 Pages: 1233 - 1246

    

36. Predicting the ultimate tensile strength of AISI 1045 steel and 2017-T4 aluminum alloy joints in a laser-assisted rotary friction welding process using machine learning: a comparison with response surface methodology

    • Germán Omar Barrionuevo
    • José Luis Mullo
    • Jorge Andrés Ramos-Grez

    ORIGINAL ARTICLE 30 June 2021 Pages: 1247 - 1257

    

37. Influence of defects on the effective properties of selectively laser melted cellular structures

    • Okanmisope Fashanu
    • Sriram P. Isanaka
    • Rick Deering

    ORIGINAL ARTICLE 30 June 2021 Pages: 1259 - 1270

    

38. Compression and energy absorption of maraging steel primitive scaffolds produced by powder bed fusion

    • Amanda Rossi de Oliveira
    • Anibal de Andrade Mendes Filho
    • Erik Gustavo Del Conte

    ORIGINAL ARTICLE 30 June 2021 Pages: 1271 - 1283

    

39. Machining performance of oil-based SiO₂-derived rice husk ash nanofluid for the machining of aluminum alloy

    • Johnson Olumuyiwa Agunsoye
    • Clifford Ugochukwu Nwoji
    • Victor Sunday Aigbodion

    ORIGINAL ARTICLE 01 July 2021 Pages: 1285 - 1295

    

40. Theoretical modeling and machining experiments of cylindrical microstructure assisted by single-point diamond turning

    • Jingjin Li
    • Shijun Ji
    • Handa Dai

    ORIGINAL ARTICLE 01 July 2021 Pages: 1297 - 1308

    

41. Microstructure, hardness, and wear resistance of AZ91 magnesium alloy produced by friction stir processing with air-cooling

    • Józef Iwaszko
    • Krzysztof Kudła

    ORIGINAL ARTICLE Open access 01 July 2021 Pages: 1309 - 1323

    

42. Research on warpage in roll forming of the hat-shaped part using a five-boundary condition forming angle distribution function

    • Mingyan Wang
    • Zhengyang Feng
    • Yanan Yao

    ORIGINAL ARTICLE 01 July 2021 Pages: 1325 - 1339

    

43. Instantaneous milling force prediction and valuation of end milling based on friction angle in orthogonal cutting

    • Hongjian Ding
    • Bin Zou
    • Lei Li

    ORIGINAL ARTICLE 01 July 2021 Pages: 1341 - 1355

    

44. Application of machine vision method in tool wear monitoring

    • Ruitao Peng
    • Jiachen Liu
    • Linfeng Zhao

    Application 25 June 2021 Pages: 1357 - 1372

    

45. Effect of ball burnishing process on mechanical properties and impact behavior of S355JR steel

    • Mounira Bourebia
    • Hamid Hamadache
    • Taleb Ahlem

    Application 29 June 2021 Pages: 1373 - 1384

    

46. Correction to: Spatial interactive projections in robot-based inspection systems

    • Philipp Bauer
    • Fridolin Fink
    • Gunther Reinhart

    Correction 09 June 2021 Pages: 1385 - 1385

47. Correction to: Measuring the supporting slats of laser cutting machines using laser triangulation

    • Frederick Struckmeier
    • Jim Zhao
    • Fernando Puente León

    Correction 02 June 2021 Pages: 1387 - 1387

48. Correction to: Experimental investigation into material removal mechanisms in High Speed Wire EDM

    • Kai Oßwald
    • Lukas Brandl
    • Ingo Lochmahr

    Correction 16 June 2021 Pages: 1389 - 1389