Leif Otto Nielsen

Leif Otto Nielsen

Associate professor

DTU CIVIL ENGINEERING
Department of Civil Engineering

Technical University of Denmark

Building 118, room 161

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2013
 

Complete Tangent Stiffness for eXtended Finite Element Method by including crack growth parameters

Mougaard, Jens Falkenskov ; Poulsen, Peter Noe ; Nielsen, Leif Otto
in journal: International Journal for Numerical Methods in Engineering (ISSN: 0029-5981) (DOI: http://dx.doi.org/10.1002/nme.4497), vol: 95, issue: 1, pages: 33-45, 2013

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2013     |    DOI: http://dx.doi.org/10.1002/nme.4497

2012
  PDF

Distortional Mechanics of Thin-Walled Structural Elements

Andreassen, Michael Joachim ; Nielsen, Leif Otto (Supervisor) ; Jönsson, Jeppe (Main supervisor)
Technical University of Denmark, (ISBN: 9788778773555), pages: 266

Type: Ph.D. thesis

Status: Published     |    Year: 2012

 

Limit Analysis of 3D Reinforced Concrete Beam Elements

Larsen, Kasper P. ; Nielsen, Leif Otto ; Poulsen, Peter Noe
in journal: Journal of Engineering Mechanics (ISSN: 0733-9399) (DOI: http://dx.doi.org/10.1061/(ASCE)EM.1943-7889.0000326), vol: 138, issue: 3, pages: 286-296, 2012

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2012     |    DOI: http://dx.doi.org/10.1061/(ASCE)EM.1943-7889.0000326

2011
 

A partly and fully cracked triangular XFEM element for modeling cohesive fracture

Mougaard, Jens Falkenskov ; Poulsen, Peter Noe ; Nielsen, Leif Otto
in journal: International Journal for Numerical Methods in Engineering (ISSN: 0029-5981) (DOI: http://dx.doi.org/10.1002/nme.3040), vol: 85, issue: 13, pages: 1667-1686, 2011

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2011     |    DOI: http://dx.doi.org/10.1002/nme.3040

2010
 

A mixed mode model for fracture in concrete

Nielsen, Leif Otto ; Mougaard, Jens Falkenskov ; Jacobsen, Jonas Sejersbøl ; Poulsen, Peter Noe
part of: Fracture Mechanics of Concrete and Concrete Structures (ISBN: 978-89-5708-180-8), pages: 231-237, 2010, Korea Concrete Institute, Seoul
Presented at:
7th International Conference on Fracture Mechanics of Concrete and Concrete Structures, 2010, Jeju

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2010

 

Structural behaviour of 5000 kN damper

Mualla, Imad H ; Jakupsson, Eydbjørn ; Nielsen, Leif Otto
part of: Proceedings of European Conference on Earthquake Engineering, 2010,
Presented at:
Structural Behaviour of 5000 kN Damper, 2010

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2010

 

Modelling Cohesive Crack Growth applying XFEM with Crack Geometry Parameters

Mougaard, Jens Falkenskov ; Poulsen, Peter Noe ; Nielsen, Leif Otto
part of: Computational Modelling of Concrete Structures, 2010,
Presented at:
Computational Modelling of Concrete Structures, 2010, Rohrmoos/Schladming

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2010

 

Modelling concrete structures applying XFEM with a mixed mode constitutive model

Mougaard, Jens Falkenskov ; Poulsen, Peter Noe ; Nielsen, Leif Otto
part of: Fracture Mechanics of Concrete and Concrete Structures (ISBN: 978-89-5708-180-8), pages: 614-619, 2010, Korea Concrete Institute, Seoul
Presented at:
7th International Conference on Fracture Mechanics of Concrete and Concrete Structures, 2010, Jeju

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2010

 

Limit Analysis of 3D Reinforced Concrete Frames

Larsen, Kasper Paaske ; Poulsen, Peter Noe ; Nielsen, Leif Otto
part of: Computational Modelling of Concrete Structures, 2010,
Presented at:
Computational Modelling of Concrete Structures, 2010, Rohrmoos/Schladming

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2010

2009
  PDF

A Consistent Partly and Fully Cracked XFEM Element for Modelling Fracture in Concrete Structures

Mougaard, Jens Falkenskov ; Poulsen, Peter Noe ; Nielsen, Leif Otto
part of: Computational Technologies in Concrete Structures, 2009,
Presented at:
First International Conference on Computational Technologies in Concrete Structures, 2009

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2009