Chris Valentin Nielsen

Chris Valentin Nielsen

Lektor

DTU MEKANIK
Institut for Mekanisk Teknologi

Sektion for Proces- og Produktionsteknologi

Danmarks Tekniske Universitet

Produktionstorvet

Bygning 425, rum 218

2800 Kgs. Lyngby

Tlf.
Fax 45 25 48 80
E-mail cvni@mek.dtu.dk
ORCID 0000-0001-7774-4399
Hjemmeside

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Publikationer
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Publikationer rss feed

2017
 

Joining end-to-end tubing of dissimilar materials by forming

Alves, L.M. ; Nielsen, Chris Valentin ; Silva, C.M.A. ; Martins, P.A.F.
in journal: International Journal of Pressure Vessels and Piping (ISSN: 0308-0161) (DOI: http://dx.doi.org/10.1016/j.ijpvp.2016.11.006), vol: 149, pages: 24-32, 2017

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2017     |    DOI: http://dx.doi.org/10.1016/j.ijpvp.2016.11.006

 

Internal shear cracking in bulk metal forming

Christiansen, Peter ; Nielsen, Chris Valentin ; Bay, Niels Oluf ; Martins, P. A. F.
in journal: Institution of Mechanical Engineers. Proceedings. Part L: Journal of Materials: Design and Applications (ISSN: 1464-4207) (DOI: http://dx.doi.org/10.1177/1464420716681592), 2017

Type: Journal article (Peer reviewed)

Status: E-pub ahead of print     |    År: 2017     |    DOI: http://dx.doi.org/10.1177/1464420716681592

 

Revisiting liquid lubrication methods by means of a fully coupled approach combining plastic deformation and liquid lubrication

Üstünyagiz, Esmeray ; Christiansen, Peter ; Nielsen, Chris Valentin ; Bay, Niels Oluf ; Martins, Paulo AF
in journal: Institution of Mechanical Engineers. Proceedings. Part J: Journal of Engineering Tribology (ISSN: 1350-6501) (DOI: http://dx.doi.org/10.1177/1350650117697825), 2017

Type: Journal article (Peer reviewed)

Status: Accepted/In press     |    År: 2017     |    DOI: http://dx.doi.org/10.1177/1350650117697825

 

Parallel direct solver for finite element modeling of manufacturing processes

Nielsen, Chris Valentin ; Martins, P.A.F.
part of: Computational Methods and Production Engineering: Research and Development (ISBN: 978-0-85709-481-0), pages: 1-30, 2017, Elsevier Science,

Type: Book chapter (Peer reviewed)

Status: Published     |    År: 2017

  PDF

Local microstructure and flow stress in deformed metals

Zhang, Xiaodan ; Hansen, Niels ; Nielsen, Chris Valentin
in journal: I O P Conference Series: Materials Science and Engineering (ISSN: 1757-8981) (DOI: http://dx.doi.org/10.1088/1757-899X/219/1/012053), vol: 219, 2017
Presented at:
38th Risø International Symposium on Materials Science, 2017, Roskilde

Type: Conference article (Peer reviewed)

Status: Published     |    År: 2017     |    DOI: http://dx.doi.org/10.1088/1757-899X/219/1/012053

2016
 

Pressure-assisted forming of non-concentric tubular cross sections with solid medium

Alves, Luis M. ; Silva, Carlos M.A. ; Nielsen, Chris Valentin ; Martins, Paulo A.F.
in journal: Institution of Mechanical Engineers. Proceedings. Part B: Journal of Engineering Manufacture (ISSN: 0954-4054) (DOI: http://dx.doi.org/10.1177/0954405415625913 ), 2016

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2016     |    DOI: http://dx.doi.org/10.1177/0954405415625913

  PDF

A Fully-Coupled Approach for Modelling Plastic Deformation and Liquid Lubrication in Metal Forming

Üstünyagiz, Esmeray ; Christiansen, Peter ; Nielsen, Chris Valentin ; Bay, Niels Oluf ; Martins, Paulo A.F.
part of: Proceedings of the 7th International Conference on Tribology in Manufacturing Processes (ISBN: 978-616-92565-0-2), pages: 45-56, 2016,
Presented at:
7th International Conference on Tribology in Manufacturing Processes (ICTMP 2016), 2016, Phuket

Type: Article in proceedings (Peer reviewed)

Status: Published     |    År: 2016

 

General Friction Model Extended by the Effect of Strain Hardening

Nielsen, Chris Valentin ; Martins, Paulo A.F. ; Bay, Niels Oluf
part of: Proceedings of the 7th International Conference on Tribology in Manufacturing Processes (ISBN: 978-616-92565-0-2), pages: 35-44, 2016,
Presented at:
7th International Conference on Tribology in Manufacturing Processes (ICTMP 2016), 2016, Phuket

Type: Article in proceedings (Peer reviewed)

Status: Published     |    År: 2016

 

Bonding mechanisms in spot welded three layer combinations

Moghadam, Marcel ; Tiedje, Niels Skat ; Seyyedian Choobi, Mahsa ; Nielsen, Chris Valentin ; Pantleon, Karen ; Bay, Niels Oluf
part of: Proceedings of 9th International Seminar & Conference on Advances in Resistance Welding , 2016,
Presented at:
9th International Seminar & Conference on Advances in Resistance Welding , 2016, Miami, FL

Type: Article in proceedings (Peer reviewed)

Status: Published     |    År: 2016

 

Modelling of real area of contact between tool and workpiece in metal forming processes including the influence of subsurface deformation

Nielsen, Chris Valentin ; Martins, Paulo A. F. ; Bay, Niels Oluf
in journal: CIRP Annals - Manufacturing Technology (ISSN: 0007-8506) (DOI: http://dx.doi.org/10.1016/j.cirp.2016.04.126), vol: 65, pages: 261-264, 2016

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2016     |    DOI: http://dx.doi.org/10.1016/j.cirp.2016.04.126