Search Results - "Geers, M.G.D."
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Block and sub-block boundary strengthening in lath martensite
Published in Scripta materialia (15-04-2016)“…Well-defined uniaxial micro-tensile tests were performed on lath martensite single block specimens and multi-block specimens with different numbers of block…”
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2
Towards optimal design of locally resonant acoustic metamaterials
Published in Journal of the mechanics and physics of solids (01-11-2014)“…The paper presents an in-depth analysis of solid locally resonant acoustic metamaterials (LRAMs) consisting of rubber-coated inclusions. Dispersion properties…”
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3
Contribution of austenite-martensite transformation to deformability of advanced high strength steels: From atomistic mechanisms to microstructural response
Published in Acta materialia (01-09-2018)“…Steels combining austenite (fcc) with lath martensite (bcc) in nanolaminate microstructures are tough, resistant to hydrogen-embrittlement, and inexpensive,…”
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4
2D Phase field modeling of sintering of silver nanoparticles
Published in Computer methods in applied mechanics and engineering (01-12-2016)“…The sintering mechanism of silver nanoparticles is modeled by incorporating surface, volume and grain boundary diffusion in a phase field model. A…”
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5
Selective Laser Sintered food: A unit cell approach to design mechanical properties
Published in Journal of food engineering (01-12-2022)“…Selective Laser Sintering is a 3D printing technique that is suitable for tailoring food structures on both macroscopic and microscopic length scales. A unit…”
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Plasticity of lath martensite by sliding of substructure boundaries
Published in Scripta materialia (15-07-2016)“…Well-defined uniaxial micro-tensile tests were performed on lath martensite with different types of substructure boundaries (block, sub-block and lath…”
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7
Lath martensite plasticity enabled by apparent sliding of substructure boundaries
Published in Materials & design (15-06-2019)“…Lath martensite is widely present in advanced high strength steels as the key strengthening phase. Unexpectedly high ductility of lath martensite has been…”
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An anisotropic elasto-viscoplastic-damage model for Selective Laser Sintered food
Published in Engineering fracture mechanics (01-05-2022)“…Selective Laser Sintered food exhibits anisotropic mechanical properties that are characteristic for its layer-by-layer manufacturing process. A constitutive…”
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Microstructural banding effects clarified through micrographic digital image correlation
Published in Scripta materialia (01-06-2010)“…Microstructural banding is commonly observed in commercial steels, but its effect on the global mechanical properties is still disputed in the literature. This…”
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10
Governing equations for a two-scale analysis of Li-ion battery cells
Published in International journal of solids and structures (01-05-2015)“…This contribution describes a computational homogenization approach to model the multi-physics processes in Li-ion batteries in a multi-scale view. The adopted…”
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11
Subgrain lath martensite mechanics: A numerical–experimental analysis
Published in Journal of the mechanics and physics of solids (15-12-2014)“…Lath martensite reveals a specific hierarchical subgrain structure, with laths, blocks and packets of particular crystallography. The presence of interlath…”
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12
Multi-scale second-order computational homogenization of multi-phase materials: a nested finite element solution strategy
Published in Computer methods in applied mechanics and engineering (01-12-2004)“…This paper presents the detailed implementation and computational aspects of a novel second-order computational homogenization procedure, which is suitable for…”
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13
Identification of the continuum damage parameter: An experimental challenge in modeling damage evolution
Published in Acta materialia (01-05-2012)“…To accurately predict ductile failures of new advanced metals, continuum damage models (CDMs) require experimental determination of material-specific damage…”
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14
Multiphysical modeling of the photopolymerization process for additive manufacturing of ceramics
Published in European journal of mechanics, A, Solids (01-09-2018)“…Additive manufacturing (AM) of ceramics through vat photopolymerization is a promising technique in which a ceramic filled photopolymer is selectively…”
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15
A comparison of dislocation induced back stress formulations in strain gradient crystal plasticity
Published in International journal of solids and structures (01-11-2006)“…Strain gradient crystal plasticity attempts to predict material size effects by taking into account geometrically necessary dislocations that are required to…”
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16
Martensite crystallography and chemistry in dual phase and fully martensitic steels
Published in Materials characterization (01-05-2018)“…Lath martensite is important in industry because it is the key strengthening component in many advanced high strength steels. The study of crystallography and…”
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17
A multiscale-compatible approach in modeling ionic transport in the electrolyte of (Lithium ion) batteries
Published in Journal of power sources (20-10-2015)“…A novel approach in modeling the ionic transport in the electrolyte of Li-ion batteries is here presented. Diffusion and migration processes govern the…”
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18
Experimental full-field analysis of size effects in miniaturized cellular elastomeric metamaterials
Published in Materials & design (01-08-2020)“…Cellular elastomeric metamaterials are interesting for various applications, e.g. soft robotics, as they may exhibit multiple microstructural pattern…”
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Structure–property optimization of ultrafine-grained dual-phase steels using a microstructure-based strain hardening model
Published in Acta materialia (01-04-2007)“…Grain size reduction in single phase alloys is generally accompanied by a loss of ductility related to a decrease in the strain hardening capacity. The flow…”
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20
Two-scale analysis of transient diffusion problems through a homogenized enriched continuum
Published in European journal of mechanics, A, Solids (01-05-2021)“…This paper addresses the two-scale problem underlying the enriched continuum for transient diffusion problems, which was previously developed and tested at the…”
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