Distortional Mechanics of Thin-Walled Structural Elements

Andreassen, Michael Joachim ; Nielsen, Leif Otto ; Jönsson, Jeppe

Type: Ph.d. thesis - Ph.d. thesis

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 - Journal article

DOI: 10.1061/(ASCE)EM.1943-7889.0000326

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 - Journal article

DOI: 10.1002/nme.3040

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

Type: Article in proceedings - Article in proceedings

Presented at: 7th International Conference on Fracture Mechanics of Concrete and Concrete Structures, Jeju

Structural behaviour of 5000 kN damper

Mualla, Imad H ; Jakupsson, Eydbjørn ; Nielsen, Leif Otto

part of: Proceedings of European Conference on Earthquake Engineering, 2010,

Type: Article in proceedings - Article in proceedings

Presented at: Structural Behaviour of 5000 kN Damper

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,

Type: Article in proceedings - Article in proceedings

Presented at: Computational Modelling of Concrete Structures, Rohrmoos/Schladming

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

Type: Article in proceedings - Article in proceedings

Presented at: 7th International Conference on Fracture Mechanics of Concrete and Concrete Structures, Jeju

Limit Analysis of 3D Reinforced Concrete Frames

Larsen, Kasper Paaske ; Poulsen, Peter Noe ; Nielsen, Leif Otto

part of: Computational Modelling of Concrete Structures, 2010,

Type: Article in proceedings - Article in proceedings

Presented at: Computational Modelling of Concrete Structures, Rohrmoos/Schladming

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,

Type: Article in proceedings - Article in proceedings

Presented at: First International Conference on Computational Technologies in Concrete Structures

Seismic isolation systems based on friction-fractional viscoelastic dampers

Nielsen, Leif Otto ; Mualla, Imad H ; Iwai, Yuuichi ; Nagase, Tadashi

part of: 14th World Conference on Earthquake Engineering, 2008, 14 WCEE, Beijing

Type: Article in proceedings - Article in proceedings

Presented at: The 14th World Conference on Earthquake Enginering, Beijing, Kina

An Enhanced Cohesive Crack Element for XFEM using a Double Enriched Displacement Field

Mougaard, Jens Falkenskov ; Poulsen, Peter Noe ; Nielsen, Leif Otto

part of: New Trends in Fracture Mechanics of Concrete, pages: 139-146, 2007,

Type: Article in proceedings - Article in proceedings

Presented at: 6th International Conference on Fracture Mechanics of Concrete and Concrete Structures, Catania

A consistent partly cracked XFEM element for cohesive crack growth

Asferg, Jesper L. ; Poulsen, Peter Noe ; Nielsen, Leif Otto

in journal: International Journal for Numerical Methods in Enineering (ISSN: 0029-5981) (DOI: http://dx.doi.org/10.1002/nme.2023), vol: 72, pages: 464-485, 2007

Type: Journal article - Journal article

DOI: 10.1002/nme.2023

A direct XFEM formulation for modeling of cohesive crack growth in concrete

Asferg, Jesper L. ; Poulsen, Peter Noe ; Nielsen, Leif Otto

in journal: Computers and Concrete (ISSN: 1598-8198), vol: 4, issue: 2, pages: 83-100, 2007

Type: Journal article - Journal article

Modeling of Crack Propagation in Concrete Applying the XFEM

Asferg, Jesper L. ; Poulsen, Peter Noe ; Nielsen, Leif Otto

part of: Proceedings of EURO-C 2006 Computational Modelling of Concrete Strustures, 2006,

Type: Article in proceedings - Article in proceedings

Presented at: EURO-C 2006 Computational Modelling of Concrete Structures, Mayrhofen, Austria

Partly Cracked XFEM Interface

Asferg, Jesper L. ; Belytschko, Ted ; Poulsen, Peter Noe ; Nielsen, Leif Otto

part of: Proceedings of the 16 European Conference on Fracture, 2006,

Type: Article in proceedings - Article in proceedings

Presented at: 16th European Conference on Fracture, Alexandroupolis, Greece

Cohesive Crack Tip Element for XFEM

Asferg, Jesper L. ; Poulsen, Peter Noe ; Nielsen, Leif Otto

part of: Proceedings of the 11th International Conference on Fracture, March 20-25, 2005, Turin Italy., 2005,

Type: Article in proceedings - Article in proceedings

Presented at: 11th International Conference on Fracture, Turin, Italy

Seismic isolation with a new friction damping system for asymmetric structures

Nielsen, Leif Otto ; Mualla, Imad H.

part of: Fourth European Workshop on the Seismic Behaviour of Irregular and Complex Structures, 2005, EAEE Task Group/Aristotle University of Thessaloniki, Thessaloniki

Type: Article in proceedings - Article in proceedings

Presented at: 4th European Workshop on the Seismic Behaviour of Irregular and Complex Structures, Thessaloniki

Seismic isolation with a new friction damping system

Nielsen, Leif Otto ; Mualla, Imad H. ; Iwai, Yuuichi

part of: JSSI 10th Anniversary Symposium, 2004, Japan Society of Seismic Isolation, Yokohama

Type: Article in proceedings - Article in proceedings

Seismic isolation with a new friction damping system

Mualla, Imad H. ; Nielsen, Leif Otto ; Iwai, Yuuichi

part of: JSSI 10th Anniversary Symposium, 2004, Japan Society of Seismic Isolation, Yokohama

Type: Article in proceedings - Article in proceedings

Seismic Isolation with a new Friction-Viscoelastic Damping System

Nielsen, Leif Otto ; Mualla, Imad H. ; Iwai, Yuuichi

part of: 13th World Conference on Earthquake Engineering, 2004, 13 WCEE, Vancouver

Type: Article in proceedings - Article in proceedings