Jun Ma
About
Jun Ma is an Associate Professor at NTNU – Department of Mechanical and Industrial Engineering. He joined NTNU as a postdoctoral fellow in Sept 2019 and was promoted to tenured associate professor in Sept 2021. Jun's research endeavour is more on the design and development of advanced metal forming and manufacturing processes/chains for both mass and customized production, by seeking the epistemological understanding of physical essence in the manufacturing processes/chains for developing innovative solutions toward improved accuracy and properties of products, productivity, profitability, and sustainability.
Professional Experiences
- Associate Professor, NTNU - Department of Mechanical and Industrial Engineering, Trondheim, Norway, 09/2021 - present
- Postdoctoral Fellow, NTNU - Department of Mechanical and Industrial Engineering, Trondheim, Norway, 09/2019 - 09/2021
- Research Assistant, Hong Kong PolyU - Department of Mechanical Engineering, Hong Kong, China, 05/2018 - 05/2019
Research Interests
- Design and development of lightweight and circular products.
- Manufacturing processes: forming/bending, aluminium extrusion, AM, and hybrid processes
- Industry 4.0-based forming equipment, machine tools, and in-situ monitoring technologies.
- Intelligent modelling and adaptive control of processes and production chains.
- Sustainable manufacturing, recycling and re-manufacturing using PCS recycled aluminium
Publications
2022
-
Habraken, A.M.;
Aksen, T.A.;
Alves, J.L.;
Amaral, R.L.;
Betaieb, E.;
Chandola, N.;
Corallo, L.;
Cruz, D.J.;
Duchêne, L;
Engel, B.;
Esener, E.;
Firat, M.;
Frohn-Sörensen, P.;
Galán-López, J.;
Ghiabakloo, H.;
Kestens, L.;
Lian, J.;
Lingam, R.;
Liu, W.;
Ma, Jun;
Menezes, L.F.;
Nguyen-Minh, T.;
Miranda, S.S.;
Neto, D.M.;
Pereira, A.;
Prates, P.A.;
Reuter, J.;
Revil-Baudard, B.;
Rojas-Ulloa, C.;
Sener, B.;
Shen, F.;
Bael, A.V.;
Verleysen, P.;
Barlat, F.;
Cazacu, O.;
Kuwabara, T.;
Lopes, A.;
Oliveira, M.C.;
Santos, A.D.;
Vincze, G..
(2022)
Analysis of ESAFORM 2021 cup drawing benchmark of an Al alloy, critical factors for accuracy and efficiency of FE simulations.
International Journal of Material Forming.
volum 15 (5).
Academic literature review
-
He, Xu;
Ma, Jun;
Tronvoll, Sigmund Arntsønn;
Welo, Torgeir.
(2022)
In-Process Monitoring of Springback in Industrial Bending Using a Laser Sensor-Based Method.
Key Engineering Materials.
volum 926.
Academic article
-
Ma, Jun;
Tronvoll, Sigmund Arntsønn;
Welo, Torgeir;
Ringen, Geir.
(2022)
On Dimensional Control in Rotary Stretch Bending of Aluminum Profiles: Loading-Path Effects.
Manufacturing Letters.
volum 33.
Academic article
-
Pang, Yong;
Grilli, Nicolò;
Su, Hang;
Liu, Wencheng;
Ma, Jun;
Yu, Siu Fung.
(2022)
Experimental investigation on microstructures and mechanical properties of PG4 flash-butt rail welds.
Engineering Failure Analysis.
volum 141.
Academic article
-
Wang, Xintong;
Ma, Jun;
Welo, Torgeir.
(2022)
Influence of deformation prior to ageing on fatigue behavior of extruded AA6082-T6 profiles.
International Journal of Fatigue.
volum 162.
Academic article
-
Yang, YF;
He, ZR;
Ma, Jun;
Yang, H;
Min, JY;
Zang, SL;
Li, H.
(2022)
Evolving asymmetric and anisotropic hardening of CP-Ti sheets under monotonic and reverse loading: Characterization and modeling.
International journal of plasticity.
volum 159.
Academic article
-
Zhou, Xianyan;
Ma, Jun;
Welo, Torgeir.
(2022)
Numerical Analyses of Deformation Mechanisms in a Novel Dimensional Calibration Technique for Thin-Walled, Open Extrusions.
Key Engineering Materials.
volum 926.
Academic article
2021
-
Ma, Jun;
Li, H;
Chen, GY;
Welo, Torgeir;
Li, GJ.
(2021)
Machine Learning (ML)-Based Prediction and Compensation of Springback for Tube Bending.
Forming the Future - Proceedings of the 13th International Conference on the Technology of Plasticity.
Academic chapter/article/Conference paper
-
Ma, Jun;
Welo, Torgeir.
(2021)
Analytical springback assessment in flexible stretch bending of complex shapes.
International journal of machine tools & manufacture.
volum 160.
Academic article
-
Ma, Jun;
Welo, Torgeir;
Blindheim, Jørgen;
Ha, Taekwang.
(2021)
Effect of Stretching on Springback in Rotary Stretch Bending of Aluminium Alloy Profiles.
Key Engineering Materials.
volum 883.
Academic article
-
Ma, Jun;
Welo, Torgeir;
Wan, Di.
(2021)
The impact of thermo-mechanical processing routes on product quality in integrated aluminium tube bending process.
Journal of Manufacturing Processes.
volum 67.
Academic article
-
Wan, Di;
Guan, Shuai;
Wang, Dong;
Lu, Xu;
Ma, Jun.
(2021)
Hydrogen embrittlement of additively manufactured AlCoCrFeNi2.1 eutectic high-entropy alloy.
Corrosion Science.
volum 195.
Academic article
-
Zhou, Xianyan;
Welo, Torgeir;
Ma, Jun;
Tronvoll, Sigmund A..
(2021)
Deformation characteristics in a stretch-based dimensional correction method for open, thin-walled extrusions.
Metals.
volum 11 (11).
Academic article
2020
-
Ha, Taekwang;
Ma, Jun;
Blindheim, Jørgen;
Welo, Torgeir;
Ringen, Geir;
Wang, Jyhwen.
(2020)
In-line Springback Measurement for Tube Bending Using a Laser System.
Procedia Manufacturing.
volum 47.
Academic article
-
Ma, Jun;
Ha, Taekwang;
Blindheim, Jørgen;
Welo, Torgeir;
Ringen, Geir;
Li, Heng.
(2020)
Exploring the Influence of Pre/Post-Aging on Springback in Al-Mg-Si Alloy Tube Bending.
Procedia Manufacturing.
volum 47.
Academic article
-
Raknes, Christian Arne;
Ma, Jun;
Welo, Torgeir;
Paulsen, Frode.
(2020)
A new mechanical calibration strategy for U-channel extrusions.
The International Journal of Advanced Manufacturing Technology.
volum 110.
Academic article
-
Welo, Torgeir;
Ma, Jun;
Blindheim, Jørgen;
Ha, Taekwang;
Ringen, Geir.
(2020)
Flexible 3D Stretch Bending of Aluminium Alloy Profiles: An Experimental and Numerical Study.
Procedia Manufacturing.
volum 50.
Academic article
-
Welo, Torgeir;
Ringen, Geir;
Ma, Jun.
(2020)
An overview and evaluation of alternative forming processes for complex aluminium products.
Procedia Manufacturing.
volum 48.
Academic article
Journal publications
-
Habraken, A.M.;
Aksen, T.A.;
Alves, J.L.;
Amaral, R.L.;
Betaieb, E.;
Chandola, N.;
Corallo, L.;
Cruz, D.J.;
Duchêne, L;
Engel, B.;
Esener, E.;
Firat, M.;
Frohn-Sörensen, P.;
Galán-López, J.;
Ghiabakloo, H.;
Kestens, L.;
Lian, J.;
Lingam, R.;
Liu, W.;
Ma, Jun;
Menezes, L.F.;
Nguyen-Minh, T.;
Miranda, S.S.;
Neto, D.M.;
Pereira, A.;
Prates, P.A.;
Reuter, J.;
Revil-Baudard, B.;
Rojas-Ulloa, C.;
Sener, B.;
Shen, F.;
Bael, A.V.;
Verleysen, P.;
Barlat, F.;
Cazacu, O.;
Kuwabara, T.;
Lopes, A.;
Oliveira, M.C.;
Santos, A.D.;
Vincze, G..
(2022)
Analysis of ESAFORM 2021 cup drawing benchmark of an Al alloy, critical factors for accuracy and efficiency of FE simulations.
International Journal of Material Forming.
volum 15 (5).
Academic literature review
-
He, Xu;
Ma, Jun;
Tronvoll, Sigmund Arntsønn;
Welo, Torgeir.
(2022)
In-Process Monitoring of Springback in Industrial Bending Using a Laser Sensor-Based Method.
Key Engineering Materials.
volum 926.
Academic article
-
Ma, Jun;
Tronvoll, Sigmund Arntsønn;
Welo, Torgeir;
Ringen, Geir.
(2022)
On Dimensional Control in Rotary Stretch Bending of Aluminum Profiles: Loading-Path Effects.
Manufacturing Letters.
volum 33.
Academic article
-
Pang, Yong;
Grilli, Nicolò;
Su, Hang;
Liu, Wencheng;
Ma, Jun;
Yu, Siu Fung.
(2022)
Experimental investigation on microstructures and mechanical properties of PG4 flash-butt rail welds.
Engineering Failure Analysis.
volum 141.
Academic article
-
Wang, Xintong;
Ma, Jun;
Welo, Torgeir.
(2022)
Influence of deformation prior to ageing on fatigue behavior of extruded AA6082-T6 profiles.
International Journal of Fatigue.
volum 162.
Academic article
-
Yang, YF;
He, ZR;
Ma, Jun;
Yang, H;
Min, JY;
Zang, SL;
Li, H.
(2022)
Evolving asymmetric and anisotropic hardening of CP-Ti sheets under monotonic and reverse loading: Characterization and modeling.
International journal of plasticity.
volum 159.
Academic article
-
Zhou, Xianyan;
Ma, Jun;
Welo, Torgeir.
(2022)
Numerical Analyses of Deformation Mechanisms in a Novel Dimensional Calibration Technique for Thin-Walled, Open Extrusions.
Key Engineering Materials.
volum 926.
Academic article
-
Ma, Jun;
Welo, Torgeir.
(2021)
Analytical springback assessment in flexible stretch bending of complex shapes.
International journal of machine tools & manufacture.
volum 160.
Academic article
-
Ma, Jun;
Welo, Torgeir;
Blindheim, Jørgen;
Ha, Taekwang.
(2021)
Effect of Stretching on Springback in Rotary Stretch Bending of Aluminium Alloy Profiles.
Key Engineering Materials.
volum 883.
Academic article
-
Ma, Jun;
Welo, Torgeir;
Wan, Di.
(2021)
The impact of thermo-mechanical processing routes on product quality in integrated aluminium tube bending process.
Journal of Manufacturing Processes.
volum 67.
Academic article
-
Wan, Di;
Guan, Shuai;
Wang, Dong;
Lu, Xu;
Ma, Jun.
(2021)
Hydrogen embrittlement of additively manufactured AlCoCrFeNi2.1 eutectic high-entropy alloy.
Corrosion Science.
volum 195.
Academic article
-
Zhou, Xianyan;
Welo, Torgeir;
Ma, Jun;
Tronvoll, Sigmund A..
(2021)
Deformation characteristics in a stretch-based dimensional correction method for open, thin-walled extrusions.
Metals.
volum 11 (11).
Academic article
-
Ha, Taekwang;
Ma, Jun;
Blindheim, Jørgen;
Welo, Torgeir;
Ringen, Geir;
Wang, Jyhwen.
(2020)
In-line Springback Measurement for Tube Bending Using a Laser System.
Procedia Manufacturing.
volum 47.
Academic article
-
Ma, Jun;
Ha, Taekwang;
Blindheim, Jørgen;
Welo, Torgeir;
Ringen, Geir;
Li, Heng.
(2020)
Exploring the Influence of Pre/Post-Aging on Springback in Al-Mg-Si Alloy Tube Bending.
Procedia Manufacturing.
volum 47.
Academic article
-
Raknes, Christian Arne;
Ma, Jun;
Welo, Torgeir;
Paulsen, Frode.
(2020)
A new mechanical calibration strategy for U-channel extrusions.
The International Journal of Advanced Manufacturing Technology.
volum 110.
Academic article
-
Welo, Torgeir;
Ma, Jun;
Blindheim, Jørgen;
Ha, Taekwang;
Ringen, Geir.
(2020)
Flexible 3D Stretch Bending of Aluminium Alloy Profiles: An Experimental and Numerical Study.
Procedia Manufacturing.
volum 50.
Academic article
-
Welo, Torgeir;
Ringen, Geir;
Ma, Jun.
(2020)
An overview and evaluation of alternative forming processes for complex aluminium products.
Procedia Manufacturing.
volum 48.
Academic article
Part of book/report
-
Ma, Jun;
Li, H;
Chen, GY;
Welo, Torgeir;
Li, GJ.
(2021)
Machine Learning (ML)-Based Prediction and Compensation of Springback for Tube Bending.
Forming the Future - Proceedings of the 13th International Conference on the Technology of Plasticity.
Academic chapter/article/Conference paper
Teaching
Courses
Media
2021
-
Academic lectureHa, Taekwang; Ma, Jun; Blindheim, Jørgen; Welo, Torgeir; Ringen, Geir; Wang, Jyhwen. (2021) A computer vision-based, in-situ springback monitoring technique for bending of large profiles. 24th International Conference on Material Forming . Liege Univeristy; Liege. 2021-04-14 - 2021-04-16.
-
Academic lectureMa, Jun; Li, H; Chen, GY; Welo, Torgeir; Li, GJ. (2021) Machine learning (ML)-based prediction and compensation of springback for tube bending. The 13th International Conference on the Technology of Plasticity (ICTP 2021) . The Ohio State University; Ohio. 2021-07-25 - 2021-07-30.
-
Academic lectureMa, Jun; Welo, Torgeir; Ringen, Geir. (2021) Efficient Prediction of Real-Time Forming Forces in Flexible Stretch Bending. 24th International Conference on Material Forming . Liege Univeristy; Liege. 2021-04-14 - 2021-04-16.
2020
-
Academic lectureHa, Taekwang; Ma, Jun; Blindheim, Jørgen; Welo, Torgeir; Ringen, Geir; Wang, Jyhwen. (2020) In-line Springback Measurement for Tube Bending Using a Laser System. 23rd International Conference on Material Forming . European Scientific Association for Materials Forming; 2020-05-04 - 2020-05-08.
-
Academic lectureMa, Jun; Ha, Taekwang; Welo, Torgeir; Blindheim, Jørgen; Ringen, Geir. (2020) Exploring the Influence of Pre/Post-Aging on Springback in Al-Mg-Si Alloy Tube Bending. 23rd International Conference on Material Forming . European Scientific Association for Materials Forming; 2020-05-04 - 2020-05-08.
-
Academic lectureWelo, Torgeir; Ma, Jun; Blindheim, Jørgen; Ha, Taekwang; Ringen, Geir. (2020) Flexible 3D Stretch Bending of Aluminium Alloy Profiles: An Experimental and Numerical Study. 18th International Conference on Metal Forming . AGH University of Science and Technology; 2020-09-13 - 2020-09-16.
2019
-
Academic lectureHe, ZR; Li, H; Ma, Jun; Yang, H; Min, JY. (2019) Characterization and modeling of evolving asymmetric/anisotropic hardening of CP-Ti sheet under monotonic and reverse loading. Frontiers in Materials Processing Applications, Research and Technology 2019 (FiMPART'2019) ; Ahmedabad. 2019-12-15 - 2019-12-18.
-
Academic lectureLi, H; Ma, Jun; He, ZR; Chen, GY. (2019) Whole-Period Springback Issue in Metal Forming: Phenomena, Mechanisms, Modeling and Control. International Conference on Lightweight Materials and Manufacture 2018 (ICLMM'2018) ; Changsha. 2019-10-09 - 2019-10-12.