SPP 2020
Logo: SPP 2020
SPP 2020
Logo: SPP 2020
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Publications

Anders / Schröder / Brands
Effects of Steel-fibers on the Degradation of High-Performance Concrete subjected to Fatigue Loading - Testing and Modeling

Publications

G. Gebuhr, M. Pise, M. Sarhil, S. Anders, D. Brands, J. Schröder, (2019), "Analysis and evaluation of single fibre pull-out behaviour of hooked steel fibres embedded in high performance concrete for calibration of numerical models", Structural Concrete (Early View).

M. Pise, D. Brands, G. Gebuhr, M. Sarhil, J. Schröder, S. Anders, (2019), "Elasto-plastic phase-field model for pullout tests of steel fiber embeddedin high-performance concrete: numerical calibration and experimental validation", Proceedings in Applied Mathematics and Mechanics. Vol. 19 (Early View).

V. Gudžulić, E. Neu, G. Gebuhr, S. Anders, G. Meschke, (2019), "Numerisches Mehrebenen-Modell für Stahlfaserbeton: Von der Faser- zur Strukturebene - Mehrstufige Validierung anhand einer experimentellen Studie an hochfestem Faserbeton", Beton- und Stahlbetonbau, 2019 (Accepted).

Conference contributions

M. Pise, D. Brands, G. Gebuhr, J. Schröder, S. Anders, (2018), "Analysis of pullout behavior of single steel fibers embedded in concrete using phase-field modeling", Proceedings in Applied Mathematics and Mechanics, PAMM 18 (1),  DOI: doi.org/10.1002/pamm.201800401.

M. Pise, D. Brands, G. Gebuhr, M. Sarhil, J. Schröder, S. Anders, (2019), "Numerical calibration of elasto-plastic phase-field modeling of fracture for experimental pullout tests of single steel fibres embedded in high-performance concrete", Proceedings of the Seventh International Conference on Structural Engineering, Mechanics and Computation (SEMC), Cape Town.

G. Gebuhr, M. Pise, M. Sarhil, S. Anders, D. Brands,  J. Schröder, (2019), "Deterioration development of steel fibre reinforced high performance concrete in low-cycle fatigue", Proceedings of the Seventh International Conference on Structural Engineering, Mechanics and Computation (SEMC), Cape Town.

G. Gebuhr, M. Pise, M. Sarhil, S. Anders, D. Brands,  J. Schröder, (2019), "Description and analyses of pull-out behaviour of hooked steel fibres embedded in high performance concrete using phase-field modeling", Derkowski, W. et al. (Ed.): Proceedings of the fib Symposium 2019, 27.-29.05.2019 in Kraków (Polen), pp. 889-896 (full paper digital).

M. Pise, D. Brands, G. Gebuhr, M. Sarhil, J. Schröder, S. Anders: Phase-field modeling of steel fiber reinforced high-performance concrete considering failure. VI International Conference on Computational Modeling of Fracture and Failure of Materials and Structures, Braunschweig, 2019.

M. Pise, D. Brands, G. Gebuhr, M. Sarhil, J. Schröder, S. Anders: Elasto-plastic phase-field model for pullout tests of steel fiber embedded in high-performance concrete: numerical calibration and experimental validation. Annual Meeting of the International Association of Applied Mathematics and Mechanics (GAMM), Wien, 2019.

M. Pise, D. Brands, G. Gebuhr, J. Schröder, S. Anders: Analysis of pullout behavior of single steel fibers embedded in concrete using phase-field modeling. Annual Meeting of the International Association of Applied Mathematics and Mechanics (GAMM), Munich, 2018.

Zur Projektbeschreibung.

Breitenbücher / Meschke
Influence of microfibers on the degradation of high performance concrete under cyclic loading

Publications

Schäfer, N.; Gudzulic, V.; Timothy, J. J.; Breitenbuecher, R.; Meschke, G. (2019): Fatigue behavior of HPC and FRC under cyclic tensile loading: Experiments and Modeling , Structural Concrete, 2019 (Early View).

V. Gudžulić, E. Neu, G. Gebuhr, S. Anders, G. Meschke, (2019), "Numerisches Mehrebenen-Modell für Stahlfaserbeton: Von der Faser- zur Strukturebene - Mehrstufige Validierung anhand einer experimentellen Studie an hochfestem Faserbeton", Beton- und Stahlbetonbau, 2019 (Accepted).

Conference contributions

Gudžulić, V., Khisamitov, I., Timothy, J. J., and Meschke, G. (2018). Simulation‐based investigation of the influence of the micro‐structure and disorder on damage evolution in concrete. PAMM, 18(1), e201800380.

Schäfer, N.; Przondziono, R.; Breitenbücher, R. (2018): Microstructural degradation in cementitious materials induced by cylic loading. In: 2nd Materials Chain International Conference, MCIC 2018, 12.11.-14.11.2018 in Bochum (Abstract Book)

Schäfer, N.; Breitenbücher, R. (2019): Pull - Out tests of carbon and high-strength steel microfibres in a cement-based matrix. In: Derkowski, W. et al. (Ed.): Proceedings of the fib Symposium 2019, 27.-29.05.2019 in Krakau (Polen), pp. 1888-1895 (full paper digital)

Gudžulić V., Timothy J.J.., Schäfer N., Breitenbücher R., and Meschke G. (2019). Computational modeling of damage evolution in concrete due to cyclic loading. VI International Conference on Computational Modeling of Fracture and Failure of Materials and Structures, CFRAC 2019, 12.07. - 14.07.2019 in Braunschweig, Germany (Abstract)

Gudžulić, V., Timothy J.J.., and Meschke G. (2019). Computational modeling of damage evolution in short fibre-reinforced concrete due to cyclic loading. XV International Conference on Computational Plasticity. Fundamentals and Applications. COMPLAS 2019, 03.09. - 05.09. 2019, Barcelona, Spain (Abstract)

Zur Projektbeschreibung.

De Lorenzis / Leusmann
Multiscale investigation of fatigue crack growth in high performance concrete based on computer tomography and phase-field fracture modeling.

Publications

Carrara P, Ambati M, Alessi R, De Lorenzis L (2019) A novel framework to model the fatigue behavior of brittle materials based on a variational phase-field approach. arXiv:1811.02244, accepted.

Conference contributions

Ambati M, Carrara P, De Lorenzis L (2019) A phase-field approach to high cycle fatigue simulation. International conference on computational modeling of fracture and failure of materials and structures (CFRAC) - Braunschweig, Germany

Carrara P, Ambati M, Alessi R, De Lorenzis L (2019) Modeling of fatigue crack growth phenomena using the variational phase-field approach. CFRAC - Braunschweig, Germany

Ambati M, Carrara P, Alessi R, De Lorenzis L (2019)  Phase-field modeling and simulation of fatigue phenomena in brittle materials. International association of applied mathematics and mechanics (GAMM) - Vienna, Austria 

Carrara P, Ambati M, Alessi R, De Lorenzis L (2019) A new framework to simulate fatigue fracture in brittle materials. GAMM - Vienna, Austria 

Ambati M, Carrara P, Alessi R, De Lorenzis L (2019) Phase-field modeling and simulation of fatigue phenomena in brittle materials. 6th GAMM workshop on phase-field modeling - Karlsruhe, Germany 

Carrara P, Ambati M, Alessi R, De Lorenzis L (2019) A variational phase-field approach to fatigue in brittle materials. BIRS workshop phase-field models of fracture - Banff, Canada

Carrara P, Ambati M, De Lorenzis L (2019) A variational phase-field framework to model fatigue effects. 8th GACM colloquium on computational mechanics - Kassel, Germany

Ambati M, Carrara P, Alessi R, Vidoli S, De Lorenzis L (2018) A phase-field model for the description of fatigue phenomena. 5th GAMM workshop on phase-field modeling - Dresden, Germany 

De Lorenzis L, Alessi R, Ambati M, Carrara P, Kruse R, Wu T (2018) Phase-field modeling and computation of fracture and fatigue. Plenary talk by Prof. Dr.-Ing. Laura De Lorenzis at GAMM - Münich, Germany

Ambati M, Carrara P, Alessi R, Vidoli S, De Lorenzis L (2018) A phase-field model for the description of fatigue phenomena. GAMM - Münich, Germany

De Lorenzis L (2018) Recent research results on the phase-field approach to fracture. Semi-plenary lecturer by Prof. Dr.-Ing. Laura De Lorenzis at 6th European conference on computational mechanics - Glassgow, UK

Carrara P, Ambati A, Alessi R, De Lorenzis L (2018)  Simulation of Fatigue Crack Growth and Failure Using a Variational Phase-Field Model. 13th World congress in computational mechanics - New York, USA

Carrara P, Ambati A, Alessi R, De Lorenzis L (2018) A phase-field model for brittle fatigue fracture. Current trends and open problems in computational solid mechanics - Hannover, Germany

Carrara P, Ambati A, Alessi R, De Lorenzis L (2018) A new variational phase-field framework to simulate fatigue Fracture. 31st International workshop research in mechanics of composite - Bad Herrenalb, Germany

Alessi R, Ambati M, Vidoli S, De Lorenzis L (2017) Modeling fatigue phenomena with a variational phase-field approach. Keynote talk at 7th GACM colloquium on computational mechanics - Stuttgart, Germany

Zur Projektbeschreibung.

Dosta / Ritter / Schmidt-Döhl
High resolution electron microscopy of fatigue behavior in high performance concrete and multiscale modelling using a bonded particle model.

Conference contributions

Schaan, G.; Li, L.; Ritter, M.; Schmidt-Döhl, F. (2018): Probing ultra-high performance concrete with advanced electron microscopy. 19th Int. Microscopy Congress, 9.-14.9.2018, Sydney, Australien. ID 901

Schaan, G.; Li, L.; Ritter, M.; Schmidt-Döhl, F. (2018): Crack formation in Ultra High Performance Concrete investigated by electron microscopy. 19th Int. Microscopy Congress, 9.-14.9.2018, Sydney, Australien. ID 901. https://www.researchgate.net/publication/335984470

Rybczynski, S.; Dosta, M.; Schaan, G.; Ritter, M.; Schmidt-Döhl, F. (2019): DEM Simulation and electron microscopy analysis of the fatigue behavior of ultra-high performance concrete. Seventh Int. Conf. on Structural Engineering, Mechanics and Computation SEMC, 2.-4.9.2019, Cape Town, South Africa, ID 285

Rybczynski, S.; Dosta, M.; Schmidt-Döhl, F. (2019): DEM calibration for modelling of the fatigue behavior of ultra-high-performance concrete. 90th Annual Meeting of the International Association of Applied Mathematics and Mechanics. GAMM 2019. 18.-22.2.2019, Wien, ID 233

Rybczynski, S.; Schaan, G.; Dosta, M.; Ritter, M.; Schmidt-Döhl, F. (2019): Experimental and numerical investigations of the fatigue behavior of ultra-high-performance-concrete. fib Symposium 2019, Concrete - Innovations in Materials, Design and Structures, Krakau, 27.-29.5.2019, ID 1220, ISBN: 978-294064300-4

Schaan, G.; Rybczynski, S.; Ritter, M.; Schmidt-Döhl, F. (2019): Transmission electron microscopy investigations of fatigue-induced changes in the cement binder structure of ultra-high performance concrete. Microscopy Conference 2019, 2.-5.9.2019, Berlin. ID MS7.003; URN: urn:nbn:de:bvb:355-epub-406859

Schaan, G.; Rybczynski, S., Ritter, M.; Schmidt-Döhl, F. (2019): Transmission electron microscopy investigations of fatigue induced changes in the cement structure of ultra-high performance concrete. 41st. Int. Conf. on Cement Microscopy 2019, 14.-17.4.2019, San Diego, USA. https://www.researchgate.net/publication/335979439

Zur Projektbeschreibung.

Empelmann / Dinkler
Damage Processes in Ultra-High Performance Fiber-Reinforced Concrete under Cyclic Tensile Loading

Publications

Lanwer, J.-P.; Oettel, V.; Empelmann, M.; Höper, S.; Kowalsky, U.; Dinkler, D.: Bond behavior of micro steel fibers embedded in ultra-high performance concrete subjected to monotonic and cyclic loading. In: Structural Concrete 20 (2019), Heft 4, S. 1243-1253.

Conference contributions

Höper, Svenja; Kowalsky, Ursula; Dinkler, Dieter (2018): Mikrophysikalisch begründete Modellierung der Verbundwirkung in faserbewehrtem Ultrahochleistungsbeton (UHPFRC) unter zyklischer Zugbeanspruchung. In: Jens Schneider und Nihat Kiziltoprak (Hg.): Forschungskolloquium 2018 Grasellenbach. Baustatik-Baupraxis e.V. Wiesbaden: Springer Fachmedien Wiesbaden, S. 35-36, https://www.springer.com/la/book/9783658236267.

Höper, Svenja; Kowalsky, Ursula; Dinkler, Dieter (2018): Micro‐structure related modelling of ultra‐high‐performance fibre reinforced concrete (UHPFRC) subjected to cyclic tensile loading. In: PAMM 18 (1), S. 1-4. DOI: doi.org/10.1002/pamm.201800375

Empelmann, M.; Oettel, V. und Lanwer, J.-P.: Experimental investigations of UHPC, steel fibres and embedded steel fibres under cyclic tensile loading (2019). In: Proceedings of the International Conference on Sustainable Materials, Systems and Structures (SMSS2019) "Durability, Monitoring and Repair of Structures", Rovinj, Croatia, 20.-22.03.2019.

Lanwer, J.-P.; Oettel, V.; Empelmann, M.; Höper, S.; Kowalsky, U.; Dinkler, D.: Degradation Processes of UHPFRC under Cyclic Tensile Loading. In: Derkowski, W. et al. (Ed.): Proceedings of the fib Symposium 2019, 27.-29.05.2019 in Krakau (Polen), S. 1912-1919 (full paper digital).

Höper, S.; Kowalsky, U.; Dinkler, D. (2019): Bond behaviour of steel microfibres embedded in UHPC. CFRAC Conference, Braunschweig, Germany, 2019, June 12th to 14th.

Höper, S.; Kowalsky, U.; Dinkler, D.; Lanwer, J.-P.; Oettel, V.; Empelmann, M. (2019): Experimental and numerical investigations of UHPFRC under cyclic tensile loading. In: Proceedings of the 7th International Conference on Structural Engineering, Mechanics and Computation (SEMC 2019) in Kapstadt, Südafrika, 02.-04.09.2019, S. 1462-1467.

To Project description.

Fischer / Große / Volkmer / Peter
Multiscale modelling of the degradation progress in the localised fracture zone of carbon fibre reinforced high-performance concrete subjected to high-cycle tension and flexural tension fatigue loading.

Publications

T. Lochner, M. A. Peter: Homogenization of linearized elasticity in a two-component medium with slip displacement conditions. Journal of Mathematical Analysis and Appllications, 483, 03/2020, 123648. DOI: 10.1016/j.jmaa.2019.123648

P. Lauff, O. Fischer: Effizienter Ultrahochleistungsbeton mit innovativer trajektorienorientierter "Bewehrung". In: Festschrift zum Jubiläum 25 Jahre Professur und 60. Geburtstag von o.Univ.-Prof. Konrad Bergmeister, ce papers, Vol. 3/2019, pp. 82-88

O. Fischer, P. Lauff, N. Schramm: Beton 4.0 - Moderne Hochleistungsbetone und additive Fertigung effizienter Betonbauteile. In: Technik in Bayern 05/2019, VDI Verlag.

P. Lauff: Carbonkurzfaserbeton - Eine neuartige Komposition mit gezielter Faserausrichtung beeindruckt durch signifikante Steigerung der Zugfestigkeit. In: Beton- und Stahlbetonbau 112, 2017, Heft 7, p. 460

Conference contributions

M. Rutzen, D. Volkmer, L. Reischmann, U. Weiß, M. A. Peter, P. Lauff, O. Fischer, M. Raith, C. Große: Microstructural analysis of crack growth caused by static and dynamic loads in a carbon fiber reinforced cement paste. International Conferences on Structural Engineering, Mechanics and Computation (SEMC), Cape Town, 2019

T. Wolfer; M. A. Peter: Homogenization of linear elasticity with slip-displacement conditions. Third German-Russian-American Workshop on Numerical Methods and Mathematical Modelling in Geophysical and Biomedical Sciences, Herrsching am Ammersee, 2018

T. Wolfer; M. A. Peter: Homogenization of linear elasticity with slip-displacement conditions. Annual Meeting of the International Association of Applied Mathematics and Mechanics (GAMM), Wien, 2019

T. Wolfer; M. A. Peter: Homogenization of linear elasticity with slip-displacement conditions. International Conference on Elliptic and Parabolic Problems, Gaeta, 2019

P. Lauff, M. Raith, C. Große, M. Rutzen, D. Volkmer, L. Reischmann, U. Weiß, M. A. Peter, O. Fischer: Investigation of Localized Damage Indicators of a Carbon Short-Fibre Reinforced High Performance Concrete under Dynamic and Flexural Load. fib Symposium 2019 "Concrete - Innovations in Materials, Design and Structures", Krakow, 2019

P. Lauff, M. Raith, C. Große, M. Rutzen, D. Volkmer, L. Reischmann, U. Weiß, M. A. Peter, O. Fischer: Investigation of Localized Damage Indicators of a Carbon Short-Fibre Reinforced High Performance Concrete under Dynamic and Flexural Load. Proceedings of the fib Symposium 2019 Concrete - Innovations in Materials, Design and Structures, pp. 1952-1959, ISSN: 2617-4820

U. Weiß, L. Reischmann, P. Lauff, O. Fischer, M. Raith, C. Große, M. Rutzen, D. Volkmer, M. A. Peter: A multiscale approach to localized damage indicators of a short-fibre reinforced high performance concrete. VI International Conference on Computational Modeling of Fracture and Failure of Materials and Structures, Braunschweig, 2019

P. Lauff, O. Fischer, M. Rutzen, D. Volkmer: Carbonkurzfaserbeton - Eine neuartige Komposition mit gezielter Faserausrichtung beeindruckt durch signifikante Steigerung der Zugfestigkeit. In: Beiträge zur 5. DAfStb-Jahrestagung mit 58. Forschungskolloquium, 2017, pp. 121-133, ISBN 978-3-00-057267-8

M. Rutzen, D. Volkmer, L. Reischmann, U. Weiß, M. A. Peter, P. Lauff, O. Fischer, M. Raith, C. Große: Microstructural analysis of crack growth caused by static and dynamic loads in a carbon fiber reinforced cement paste. International Conferences on Structural Engineering, Mechanics and Computation (SEMC), Cape Town, 2019

P. Lauff, O. Fischer: Carbonfaserverstärkung kombiniert mit der ausrichtenden Wirkung des 3D-Drucks. In: Kongressunterlagen 62. BetonTage, BFT International Vol. 84, 02/2018, p. 96

P. Lauff, O. Fischer, N. Peppler: Zum Trag- und Ermüdungsverhalten von im 3D-Druck hergestellten Carbon-Kurzfaserbeton mit hoher Zugfestigkeit. In: Beiträge zur 6. DAfStb-Jahrestagung mit 59. Forschungskolloquium, 2018, pp. 103-113

P. Lauff, O. Fischer: Hochdruck- und -zugfeste Betonbauteile durch 3D-druck und gerichtete Carbonkurzfasern - Herstellung und Versuche zum Tragverhalten und zur Ermüdung. In: 22. Münchener Massivbau Seminar, pp. 51-58

Zur Projektbeschreibung.

Koenders / Dehn / Pahn
Visualisation and micromechanical modelling of internal damage processes due to cyclically loaded high performance concretes, with emphasis on the hygral and thermal boundary conditions.

Publications

Harenberg, S., Pahn, M., Malarics-Pfaff, V., Dehn, F., Caggiano, A., Schicchi, D., Yang, S., Koenders, E., (2019). DIC strain measurement of UHPC-prisms under static and cyclic bending-tensile stress. Structural Concrete, suco.201900033.R1, Under Review.

Caggiano, A., Said Schicchi, D., Yang, S., Harenberg, S., Malarics-Pfaff, V., Pahn, M., Dehn, F. & Koenders, E. (2019). A microscale approach for modelling concrete fatigue damage-mechanisms. Key Engineering Materials, ISSN: 1662-9795, accepted for p., IN PRESS.

Caggiano et al. (2019), Constitutive models for low and high cycle fatigue of cementitious composites. Materials - Open Access Journal, planned to be submitted by September 2019.

Conference contributions

Harenberg, S., Caggiano, A., Koenig, A., Said, D., Gilka‐Bötzow, A., Schultz‐Cornelius, M., ... & Koenders, E. (2018). Micromechanical behavior of UHPC under cyclic bending‐tensile loading in consideration of the influence of the concrete edge zone. PAMM, 18(1), e201800363.

Caggiano, A., Said Schicchi, D., Harenberg, S., Pahn, M., Dehn, F., and Koenders, E.A.B. (2019), A unified multiscale modelling approach for concrete fatigue with microscale damage-mechanism implementations, Proceedings of 90th Annual Scientific Conference - GAMM 2019, February 18-22, Vienna, Austria.

Zur Projektbeschreibung.

Lohaus / Wriggers
Water-induced damage mechanisms of cyclic loaded high-performance concrete.

Publications

F Aldakheel, P Wriggers, C Miehe (2018), A modified Gurson-type plasticity model at finite strains: formulation, numerical analysis and phase-field coupling, Computational Mechanics 62 (4), 815-833

F Aldakheel, B Hudobivnik, A Hussein, P Wriggers (2018), Phase-field modeling of brittle fracture using an efficient virtual element scheme, Computer Methods in Applied Mechanics and Engineering 341, 443-466

F Aldakheel, B Hudobivnik, P Wriggers (2019), Virtual element formulation for phase-field modeling of ductile fracture, International Journal for Multiscale Computational Engineering 17 (2), 181-200

B Hudobivnik, F Aldakheel, P Wriggers (2019), A low order 3D virtual element formulation for finite elasto–plastic deformations, Computational Mechanics 63 (2), 253-269

F Aldakheel, B Hudobivnik, P Wriggers (2019), Virtual elements for finite thermo-plasticity problems, Computational Mechanics, https://doi.org/10.1007/s00466-019-01714-2

A Hussein, F Aldakheel, B Hudobivnik, P Wriggers, PA Guidault, O Allix (2019), A Computational framework for brittle crack propagation based on an efficient virtual element method, Finite Elements in Analysis and Design 159, 15-32

D Kienle, F Aldakheel, MA Keip (2019), A finite-strain phase-field approach to ductile failure of frictional materials, International Journal of Solids and Structures 172, 147-162

Tomann, C.; Oneschkow, N. (2019): Influence of moisture content in the microstructure on the fatigue deterioration of high-strength concrete, Structural Concrete, Vol. 20, No. 4, Ernst & Sohn, 2019 (first online published 06 May 2019) DOI: doi.org/10.1002/suco.201900023

Fadi Aldakheel, Christoph Tomann, Ludger Lohaus and Peter Wriggers, Water-induced failure mechanics for concrete, Proceedings in Applied Mathematics and Mechanics (2019)

Conference contributions

Tomann, C.; Lohaus, L. (2019): Influence of water in the microstructure on the fatigue deterioration of high-strength concrete , Proceedings of SEMC2019: The seventh international conference on structural engineering, mechanics and computation, Cape Town, South Africa, 02-04 September, 2019

Tomann, C.; Lohaus, L.; Aldakeel, F.; Wriggers, P. (2019): Influence of water-induced damage mechanisms on the fatigue deterioration of high-strength concrete, Proceedings of the fib Symposium 2019: CONCRETE - INNOVATIONS IN MATERIALS, DESIGN AND STRUCTURES, pp. 1944-1951, Krakow, Poland, 27-29 May, 2019

Fadi Aldakheel, Christoph Tomann, Ludger Lohaus and Peter Wriggers (2019), Water-induced failure mechanics for concrete: Micro-mechanical model, experimental observation and phase-field coupling, International association of applied mathematics and mechanics (GAMM) - Vienna, Austria

Fadi Aldakheel, Peter Wriggers (2019), Water-induced failure mechanics for concrete , International conference on computational modeling of fracture and failure of materials and structures (CFRAC) - Braunschweig, Germany

Keynote lecture: Fadi Aldakheel, Peter Wriggers (2019), Virtual Element Formulation For Phase­-Field Modeling of Brittle and Ductile Fracture, COLLOQUIUM 600, NEW CHALLENGES IN FINITE ELEMENT TECHNOLOGY – FROM THE PERSPECTIVE OF MECHANICS AND MATHEMATICS, Aachen, Germany

F. Aldakheel, N. Noii , T. Wick and P. Wriggers (2019), An adaptive global-local approach for phase-field modeling of anisotropic brittle fracture, 2nd ECCOMAS Thematic Conference on Modern Finite Element Technologies Mathematical and Mechanical Aspects (MFET 2019), Bad Honnef, Germany

Karlo Seleš, Fadi Aldakheel, Nenad Gubeljak, Jurica Sorić, Zdenko Tonković and Peter Wriggers (2019), Phase-field model for high cycle fatigue life prediction of brittle materials, International conference on computational modeling of fracture and failure of materials and structures (CFRAC) - Braunschweig, Germany

F. Aldakheel, N. Noii , T. Wick and P. Wriggers (2019), An adaptive global-local approach for phase-field ductile fracture, XV International Conference on Computational Plasticity. Fundamentals and Applications (COMPLAS 2019), Barcelona, Spain

Invited Plenary lecture: Fadi Aldakheel (2018), Virtual Elements For Engineering Applications, COMMAS Graduation Ceremony 2018, Stuttgart, Germany

Keynote lecture: Fadi Aldakheel (2018), A modified Gurson-type plasticity model at finite strains: Formulation, numerical analysis and phase-field coupling, 6th European Conference on Computational Mechanics (ECCM 6), Glasgow, UK

Fadi Aldakheel, Christoph Tomann, Ludger Lohaus and Peter Wriggers (2018), A mesoscale model for concrete failure under fully saturated conditions, 10th European Solid Mechanics Conference (ESMC 2018), Bologna, Italy

F Aldakheel, B Hudobivnik, P Wriggers (2018), Gradient­-Thermo­-Plasticity using an Efficient Virtual Element Method (VEM), 9th International Congress of Croatian Society of Mechanics,  Split, Croatia

Zur Projektbeschreibung.

Mechtcherine / Kaliske
Enhancement of fatigue resistance of strain-hardening cement-based composites by means of experimental-virtual multiscale material design.

Publications

J. Storm, M. Kaliske: A consistent multi-scale derivation of a micro-plane model within the framework of RVE homogenisation, Proceedings in Applied Mathematics and Mechanics, 2018

M. Ranjbarian, V. Mechtcherine, A novel test setup for the characterization of bridging behaviour of single microfibres embedded in a mineral-based matrix.URL providing access to the article until July 28, 2018: https://authors.elsevier.com/c/1XBOU_LpSsg7xy

M. Ranjbarian, V. Mechtcherine, Z. Zhang, I. Curosu, J. Storm, and M. Kaliske: Locking Front Model for pull-out behaviour of PVA microfibre embedded in cementitious matrix, Cement and Concrete Composites, vol. 103, pp. 318-330, 2019. 2)

J. Storm , M. Ranjbarian , V. Mechtcherine, Ch. Scheffler, M. Kaliske: Modelling of fibre-reinforced composites via fibre super-elements, Theoretical and Applied Fracture Mechanics 103 (2019), 102294 (DOI: 10.1016/j.tafmec.2019.102294)

Mueller, S, Ranjbarian, M, Mechtcherine, V. Fatigue behavior of strain‐hardening cement‐based composites—From the single fiber level to real‐scale application. Structural Concrete. 2019; 1– 12. doi.org/10.1002/suco.201900032

M. Ranjbarian and V. Mechtcherine, “Influence of loading parameters in cyclic tension-compression regime on crack-bridging behaviour of PVA microfibres embedded in cement-based matrix,” Construction and Building Materials, vol. 228, pp. 1–16, 2019

Conference contributions

M. Ranjbarian, V. Mechtcherine, Cyclic Damage on PVA Microfibre Embedded in Cementitious Matrix in Alternating Tension-Compression Regime, 3rd FRC INTERNATIONAL WORKSHOP FIBRE REINFORCED CONCRETE, from Design to Structural Applications

J. Storm, D. Supriatna, M. Kaliske: On the analysis of crack-closure behaviour using the phase-field method together with the novel concept of Representative Crack Elements, in Proceedings in Applied Mathematics and Mechanics, 2019 (pamm.201900314)

M. Ranjbarian and V. Mechtcherine: Pilot investigation into crack bridging behaviour of different types of high-performance microfibres under reversed tension-compression loading, in Proceedings of the fib Symposium 2019, Concrete - Innovations in Materials, Design and Structures, 2019, pp. 121-128.

J. Storm, M. Kaliske, M. Ranjbarian, V. Mechtcherine: Modelling of fibre-reinforced concrete by a fibre super-element overlay mesh, in Proceedings of The Seventh International Conference on Structural Engineering, Mechanics and Computation, 2019

M. Ranjbarian, V. Mechtcherine, J. Storm, and M. Kaliske, “Influence of fibre orientation on pull-out behaviour of PVA microfibre embedded in cement-based matrix under monotonic and cyclic loading,” in SEMC 2019: The seventh international conference on structural engineering, mechanics and computation, 2019

To project description.

Scheerer / Tran
Influence of load-induced temperature fields on the fatigue behaviour of UHPC subjected to high frequency compression loading

Publications

Deutscher, M.; Tran, N.L.; Scheerer, S. Experimental Investigations on the Temperature Increase of Ultra-High Performance Concrete under Fatigue Loading. Appl. Sci. 2019, 9, 4087.

Conference contributions

Tran, N.L.; Deutscher M.; Scheerer, S. An investigation of the heat generated during cyclic loading of ultra-high performance concrete. Proceedings in Applied Mathematics and Mechanics (PAMM), 2019. DOI:  doi.org/10.1002/pamm.201900469

Deutscher, M.; Tran, N.L.; Scheerer, S. Experimental investigation of load-induced temperature development in UHPC subjected to cyclic loading. In Proceedings of the 6th International fib Symposium, Krakow, Poland, 27–29 May 2019, full paper on USB stick.

Tran, N.L.; Deutscher, M.; Scheerer, S. Analysis of load-induced temperature development in UHPC under cyclic compressive loading. In Zingoni (Ed.) Advances in Engineering Materials, Structures and Systems: Innovations, Mechanics and Applications - Proceedings of the 7th International Conference on Structural Engineering (SEMC), Mechanics and Computation, Cape Town, South 2–4 Africa, September 2019.Taylor & Francis Group, London, 2019, p.1397-1402.

Deutscher, M.; Tran, N.L.; Scheerer, S. Experimental investigation of load-induced increase of temperature in UHPC. In: Zingoni (Ed.) Advances in Engineering Materials, Structures and Systems: Innovations, Mechanics and Applications - Proceedings of the 7th International Conference on Structural Engineering, Mechanics and Computation (SEMC), Cape Town, South 2–4 Africa, September 2019.Taylor & Francis Group, London, 2019, p.1450-1455.

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Steeb / Garrecht
Temperature- and moisture-induced damage processes due to cyclic pressure swelling stress.

Conference contributions

Josef Sauer, Jana Musialak, Holger Steeb (2019), Characterizing High Performance Concrete in the Frequency Domain: Validation Experiments GAMM 2019 / Proceedings in Applied Mathematics and Mechanics - 90th GAMM Annual Meeting – Wien, 2019

Markert, M., Birtel, V., Garrecht, H. (2019). Temperature and humidity induced damage processes in concrete due to pure compressive fatigue loading, Proceedings of the fib Symposium, Krakow, 2019

Josef Sauer, Martin Markert, Jana Musialak, Veit Birtel, Holger Steeb, Harald Garrecht (2019), Experimental characterization of effective mechanical properties of (micro-) fractured high performance  concrete SEMC 2019 (The Seventh International Conference on Structural Engineering, Mechanics and Computation) / SEMC, Cape Town,  2019

Markert, M., Birtel, V., Garrecht, H. (2019). Influence of concrete humidity on the temperature development under fatigue compressive loading. Proceedings of the 7th International Conference of Euro Asia Civil Engineering Forum, Stuttgart, 2019

Zur Projektbeschreibung.

Oneschkow / Löhnert
Material composition influenced damage development in high-strength concrete under cyclic loading.

Publications

Scheiden, T.; Oneschkow, N.: Influence of coarse aggregate type on the damage mechanism in high-strength concrete under compressive fatigue loading. Structural Concrete, Vol. 20, No. 4, Ernst & Sohn, 2019, pp.1212 - 1219 DOI: doi.org/10.1002/suco.201900029

Conference contributions

Scheiden, T.; Oneschkow, N.; Loehnert, S.; Patel, R.: Fatigue damage of high-strength concrete with basalt aggregate. Proceedings of the fib Symposium 2019: Concrete - innovations in materials, design and structures, pp. 1896-1903, Krakow, Poland, 27-29 May, 2019

Scheiden, T.; Oneschkow, N.; Loehnert, S.; Patel, R.; Acoustic emission due to fatigue damage mechanisms in high-strength concrete with different aggregates. Proceedings of SEMC2019: The seventh international conference on structural engineering, mechanics and computation, Cape Town, South Africa, 02-04 September, 2019

Patel R., Löhnert S. , Scheiden T., Oneschkow N.: Investigation of Failure Mechanisms in High Strength Concrete using 3D-XFEM, GAMM 2019 - Wien

Patel R., Löhnert S. , Scheiden T., Oneschkow N.: Investigation of Failure Mechanisms in High Strength Concrete using 3D-XFEM, VI International Conference on Computational Modeling of Fracture and Failure of Materials and Structures (CFRAC - Braunschweig )

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