Search Results - "Kouznetsova, V. G."

Multi-scale computational homogenization: Trends and challenges by Geers, M.G.D., Kouznetsova, V.G., Brekelmans, W.A.M.

“…In the past decades, considerable progress had been made in bridging the mechanics of materials to other disciplines, e.g. downscaling to the field of…”
Get full text

Homogenization of locally resonant acoustic metamaterials towards an emergent enriched continuum by Sridhar, A., Kouznetsova, V. G., Geers, M. G. D.

“…This contribution presents a novel homogenization technique for modeling heterogeneous materials with micro-inertia effects such as locally resonant acoustic…”
Get full text

Retardation of plastic instability via damage-enabled microstrain delocalization by Hoefnagels, J. P. M, Tasan, C. C, Maresca, F, Peters, F. J, Kouznetsova, V. G

“…Multi-phase microstructures with high mechanical contrast phases are prone to microscopic damage mechanisms. For ferrite–martensite dual-phase steel, for…”
Get full text

Frequency domain boundary value problem analyses of acoustic metamaterials described by an emergent generalized continuum by Sridhar, A., Kouznetsova, V. G., Geers, M. G. D.

“…This paper presents a computational frequency-domain boundary value analysis of acoustic metamaterials and phononic crystals based on a general homogenization…”
Get full text

Model reduction in computational homogenization for transient heat conduction by Waseem, A., Heuzé, T., Stainier, L., Geers, M. G. D., Kouznetsova, V. G.

“…This paper presents a computationally efficient homogenization method for transient heat conduction problems. The notion of relaxed separation of scales is…”
Get full text

Computational homogenization for heterogeneous thin sheets by Coenen, E. W. C., Kouznetsova, V. G., Geers, M. G. D.

“…In this paper, a computational homogenization technique for thin‐structured sheets is proposed, based on the computational homogenization concepts for first‐…”
Get full text

Multi-scale second-order computational homogenization of multi-phase materials: a nested finite element solution strategy by Kouznetsova, V.G., Geers, M.G.D., Brekelmans, W.A.M.

“…This paper presents the detailed implementation and computational aspects of a novel second-order computational homogenization procedure, which is suitable for…”
Get full text

Correction to: Model reduction in computational homogenization for transient heat conduction by Waseem, A., Heuzé, T., Stainier, L., Geers, M. G. D., Kouznetsova, V. G.

“…A Correction to this paper has been published: https://doi.org/10.1007/s00466-019-01767-3…”
Get full text

A multi-scale model of martensitic transformation plasticity by Kouznetsova, V.G., Geers, M.G.D.

“…The remarkable mechanical engineering properties of many advanced steels, e.g. TRIP steels and metastable austenitic stainless steels, are related to their…”
Get full text

The mechanical behaviour of metastable austenitic steels in pure bending by van Beeck, J., Kouznetsova, V.G., van Maris, M.P.F.H.L.

“…► Pure bending and springback characterization of metastable austenitic steels. ► Martensite formation initially softens and finally hardens the…”
Get full text

Towards optimal design of locally resonant acoustic metamaterials by Krushynska, A.O., Kouznetsova, V.G., Geers, M.G.D.

“…The paper presents an in-depth analysis of solid locally resonant acoustic metamaterials (LRAMs) consisting of rubber-coated inclusions. Dispersion properties…”
Get full text

Transient computational homogenization for heterogeneous materials under dynamic excitation by Pham, K., Kouznetsova, V.G., Geers, M.G.D.

“…This paper presents a novel transient computational homogenization procedure that is suitable for the modelling of the evolution in space and in time of…”
Get full text

Multi-scale computational homogenization-localization for propagating discontinuities using X-FEM by Bosco, E., Kouznetsova, V. G., Geers, M. G. D.

“…SummaryThe aim of this paper is to propose a continuous–discontinuous computational homogenization–localization framework to upscale microscale localization…”
Get full text

Novel boundary conditions for strain localization analyses in microstructural volume elements by Coenen, E.W.C., Kouznetsova, V.G., Geers, M.G.D.

“…SUMMARY Multi‐scale modeling frequently relies on microstructural representative volume elements (RVEs) on which macroscopic deformation is imposed through…”
Get full text

Deformation behaviour of lath martensite in multi-phase steels by Maresca, F., Kouznetsova, V.G., Geers, M.G.D.

“…[Display omitted] This paper analyses the role of interlath retained austenite films within the martensite islands on the local strain partitioning and overall…”
Get full text

Subgrain lath martensite mechanics: A numerical–experimental analysis by Maresca, F., Kouznetsova, V.G., Geers, M.G.D.

“…Lath martensite reveals a specific hierarchical subgrain structure, with laths, blocks and packets of particular crystallography. The presence of interlath…”
Get full text

A comparative study of enriched computational homogenization schemes applied to two-dimensional pattern-transforming elastomeric mechanical metamaterials by Sperling, S. O., Guo, T., Peerlings, R. H. J., Kouznetsova, V. G., Geers, M. G. D., Rokoš, O.

“…Elastomeric mechanical metamaterials exhibit unconventional behaviour, emerging from their microstructures often deforming in a highly nonlinear and unstable…”
Get full text

A general multiscale framework for the emergent effective elastodynamics of metamaterials by Sridhar, A., Kouznetsova, V.G., Geers, M.G.D.

“…This paper presents a general multiscale framework towards the computation of the emergent effective elastodynamics of heterogeneous materials, to be applied…”
Get full text

Computational homogenization of locally resonant acoustic metamaterial panels towards enriched continuum beam/shell structures by Liu, L., Sridhar, A., Geers, M.G.D., Kouznetsova, V.G.

“…Locally resonant acoustic metamaterial (LRAM) panels are excellent candidates for the low-frequency flexural wave attenuation in thin structures. To enable the…”
Get full text

A multiscale model of grain boundary structure and energy: From atomistics to a continuum description by van Beers, P.R.M., Kouznetsova, V.G., Geers, M.G.D., Tschopp, M.A., McDowell, D.L.

“…Grain boundaries play an important role in the mechanical and physical properties of polycrystalline metals. While continuum macroscale simulations are…”
Get full text