65 citations · 341 across the 17 of their papers we have counts for
17 papers
+SSLIP: Automated Radon-Assisted and Rotation-Corrected Identification of Complex HCP Slip System Activity Fields from DIC Data
T. Vermeij, G. Slokker, C. J. A. Mornout +2
Identification of crystallographic slip in metals and alloys is crucial to understand and improve their mechanical behavior. Recently, a novel slip system identification framework,…
Harvesting Deformation Modes for Micromorphic Homogenization from Experiments on Mechanical Metamaterials
S. Maraghechi, O. Rokoš, R. H. J. Peerlings +2
A micromorphic computational homogenization framework has recently been developed to deal with materials showing long-range correlated interactions, i.e. displaying patterning mode…
Discrete slip plane analysis of ferrite microtensile tests: On the influence of dislocation source distribution and non-Schmid effects on slip system activity
J. Wijnen, J. P. M. Hoefnagels, M. G. D. Geers +1
The slip system activity in microtensile tests of ferrite single crystals is compared with predictions made by the discrete slip plane model proposed by Wijnen et al. (Internationa…
Integrated Digital Image Correlation for Micro-Mechanical Parameter Identification in Multiscale Experiments
O. Rokoš, R. H. J. Peerlings, J. P. M. Hoefnagels +1
Micromechanical constitutive parameters are important for many engineering materials, typically in microelectronic applications and material design. Their accurate identification p…
An effective anisotropic visco-plastic model dedicated to high contrast ductile laminated microstructures: Application to lath martensite substructure
V. Rezazadeh, R. H. J. Peerlings, F. Maresca +2
In particular types of layer- or lamellar-like microstructures such as pearlite and lath martensite, plastic slip occurs favorably in directions parallel to inter-lamellar boundari…
On the critical role of martensite hardening behavior in the paradox of local and global ductility in dual-phase steels
V. Rezazadeh, R. H. J. Peerlings, J. P. M. Hoefnagels +1
Experimental findings in the literature reveal that DP steels with identical strength and composition, but different microstructures, exhibit inconsistent trends under either necki…
Influence of orientation-dependent lath martensite yielding on the hardening behavior of quenched martensitic steels
V. Rezazadeh, R. H. J. Peerlings, J. P. M. Hoefnagels +2
The onset of plasticity in quenched martensitic microstructures is characterized by a low initial yield stress followed by an extremely strong initial hardening response, and then…
Extensive anisotropic lath martensite plasticity in dual-phase steels: A numerical-experimental investigation
V. Rezazadeh, R. H. J. Peerlings, T. Vermeij +3
This work presents a detailed experimental-numerical analysis of a low-carbon dual-phase steel microstructure, revealing evidence of significant anisotropic plastic deformation in…
Automated Identification of Slip System Activity Fields from Digital Image Correlation Data
Tijmen Vermeij, Ron Peerlings, Marc Geers +1
Crystallographic slip system identification methods are widely employed to characterize the fine scale deformation of metals. While powerful, they usually rely on the occurrence of…
Plasticity, localization, and damage in ferritic-pearlitic steel studied by nanoscale digital image correlation
Tijmen Vermeij, Johan Hoefnagels
The evolution of deformation from plasticity to localization to damage is investigated in ferritic-pearlitic steel through nanometer-resolution microstructure-correlated SEM-DIC (u…
Experimental Full-field Analysis of Size Effects in Miniaturized Cellular Elastomeric Metamaterials
S. Maraghechi, J. P. M. Hoefnagels, R. H. J. Peerlings +2
Cellular elastomeric metamaterials are interesting for various applications, e.g. soft robotics, as they may exhibit multiple microstructural pattern transformations, each with its…
One-step deposition of nano-to-micron-scalable, high-quality digital image correlation patterns for high-strain in-situ multi-microscopy testing
Johan Hoefnagels, Marc van Maris, Tijmen Vermeij
Digital Image Correlation (DIC) is of vital importance in the field of experimental mechanics, yet, producing suitable DIC patterns for demanding in-situ mechanical tests remains c…
On Micromechanical Parameter Identification With Integrated DIC and the Role of Accuracy in Kinematic Boundary Conditions
O. Rokoš, J. P. M. Hoefnagels, R. H. J. Peerlings +1
Integrated Digital Image Correlation (IDIC) is nowadays a well established full-field experimental procedure for reliable and accurate identification of material parameters. It is…
A bulge test based methodology for characterizing ultra-thin buckled membranes
Salman Shafqat, Olaf van der Sluis, Marc Geers +1
Buckled membranes become ever more important with further miniaturization and development of ultra-thin film based systems. It is well established that the bulge test method, gener…
Demonstrating the potential of Accurate Absolute Cross-grain Stress and Orientation correlation using Electron Backscatter Diffraction
Tijmen Vermeij, Marc De Graef, Johan Hoefnagels
We report a first exploration of High-angular-Resolution Electron Backscatter Diffraction, without using simulated Electron Backscatter Diffraction patterns as a reference, for abs…
Ultra-Stretchable Interconnects for High-Density Stretchable Electronics
Salman Shafqat, Johan P. M. Hoefnagels, Angel Savov +3
The exciting field of stretchable electronics (SE) promises numerous novel applications, particularly in-body and medical diagnostics devices. However, future advanced SE miniature…
Systematic and objective identification of the microstructure around damage directly from images
T. W. J. de Geus, C. Du, J. P. M. Hoefnagels +2
An original experimental approach is presented to automatically determine the average phase distribution around damage sites in multi-phase materials. An objective measure is found…