Zobrazeno 1 - 10
of 74
pro vyhledávání: '"Rhj Ron Peerlings"'
Publikováno v:
International Journal of Solids and Structures, 115–116. Elsevier
The hygro-thermo-expansive response of fibrous networks involves deformation phenomena at multiple length scales. The moisture or temperature induced expansion of individual fibres is transmitted in the network through the inter-fibre bonds; particul
Publikováno v:
Advanced Modeling and Simulation in Engineering Sciences, 3(1):19, 1-25. Springer Open
A crack initiation and propagation algorithm driven by non-local ductile damage is proposed in a three-dimensional finite strain framework. The evolution of plastic strain and stress triaxiality govern a non-local ductile damage field via constitutiv
Publikováno v:
International Journal of Solids and Structures, 97-98, 687-698. Elsevier
This paper studies the competition of fracture initiation in the ductile soft phase and in the comparatively brittle hard phase in the microstructure of a two-phase material. A simple microstructural model is used to predict macroscopic fracture init
Publikováno v:
Mechanics of Materials
Mechanics of Materials, Elsevier, 2016, 97, p. 199-211. ⟨10.1016/j.mechmat.2016.02.006⟩
Mechanics of Materials, 97, 199-211. Elsevier
Mechanics of Materials, Elsevier, 2016, 97, p. 199-211. ⟨10.1016/j.mechmat.2016.02.006⟩
Mechanics of Materials, 97, 199-211. Elsevier
This paper studies a two-phase material with a microstructure composed of a hard brittle reinforcement phase embedded in a soft ductile matrix. It addresses the full three-dimensional nature of the microstructure and macroscopic deformation. A large
Autor:
Leong Hien Poh, Rhj Ron Peerlings
Publikováno v:
International Journal of Solids and Structures, 78-79, 57-69. Elsevier
Although formulated to represent a large system of polycrystals at the macroscopic level, isotropic gradient plasticity models have routinely been adopted at the meso scale. For such purposes, it is crucial to incorporate the plastic rotation effect
Publikováno v:
Modelling and Simulation in Materials Science and Engineering, 23(8):085013, 1-24. Institute of Physics
Recent developments in plasticity modeling for crystalline materials are based on dislocations transport models, formulated for computational efficiency in terms of their densities. This leads to sets of coupled partial differential equations in a co
Publikováno v:
Mechanics of Materials, 91(1), 76-91. Elsevier
This paper proposes a meso-structural model for the discrete fibrous network of paper, which is able to upscale the irreversible phenomena from the underlying hygro-mechanics towards the effective behaviour at the macro-scale. The swelling of individ
Publikováno v:
European Journal of Mechanics. A, Solids, 71, 89-100. Elsevier
Classical homogenization techniques are known to be effective for materials with large scale separation between the size and spacing of their underlying heterogeneities on the one hand and the structural problem dimensions on the other. For low scale
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e4e03360f319be625db5023daba33e83
https://research.tue.nl/nl/publications/458458e0-cf3f-4064-b183-2e23c6ef5df9
https://research.tue.nl/nl/publications/458458e0-cf3f-4064-b183-2e23c6ef5df9
Publikováno v:
Ultramicroscopy, 187, 144-163. Elsevier
High resolution scanning electron microscopy (HR-SEM) is nowadays very popular for different applications in different fields. However, SEM images may exhibit a considerable amount of imaging artifacts, which induce significant errors if the images a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d6e0b68dbfc95a0dbcfbc49b0b336aad
https://research.tue.nl/nl/publications/48103b31-0744-44fa-b05a-130204c9d20c
https://research.tue.nl/nl/publications/48103b31-0744-44fa-b05a-130204c9d20c
Publikováno v:
Mechanics of Materials, 88, 30-43. Elsevier
Predictive microstructural models of poly-crystalline materials require a correct description of the mechanical behavior of internal boundaries, e.g. grain, phase and twin boundaries. Dislocations are the carriers of plastic deformation and the prese