Projects per year
Organisation profile
Introduction / mission
A sustainable society depends on high-performance, durable materials. To achieve this, we study the microscale damage & failure mechanisms by integration of micromechanical testing, microscopic characterization & numerical simulation.
Highlighted phrase
Making materials durable by unraveling deformation and failure at the microscale.
Organisation profile
My research group specializes in experimental-numerical micromechanics to unravel the micromechanical behavior of materials and material systems in order to achieve superieur mechanical performance and durability at the scale of application. This is done in two ways:
- by integration of micro-mechanical testing with in-situ microscopic visualization to elucidate the underlying deformation and/or failure mechanisms and
- by intricate coupling of numerical simulations to experimental procedures using advanced in-house data correlation routines.
Topics of particular interest include:
- ductile damage and fracture,
- delamination and interface mechanics,
- hybrid and multi-phase materials,
- long-term degradation,
- thin film mechanics and MEMS,
- miniaturization and size effects,
- and flexible and stretchable electronics.
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Collaborations and top research areas from the last five years
Profiles
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Ali B. Behboud
- , Mechanics of Materials - Doctoral Candidate
- , Group Hoefnagels - Doctoral Candidate
- , Applied Mechanics - Doctoral Candidate
Person: Prom. : doctoral candidate (PhD)
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Megan Cooper
- Mechanical Engineering, Group Hoefnagels - Doctoral Candidate
Person: Prom. : doctoral candidate (PhD)
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Lloyd R. Dodsworth
- Mechanical Engineering, Group Hoefnagels - Doctoral Candidate
Person: Prom. : doctoral candidate (PhD)
Projects
- 2 Finished
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ACCESS Active Contamination Control for Equipment and SubstrateS
Geers, M. G. D. (Project Manager) & Sperling, S. O. (Project member)
15/04/19 → 30/11/23
Project: Research direct
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Unraveling the effect of microstructure statistics on failure of multiphase steels NWO-TTW/HTM 16348
Hoefnagels, J. P. M. (Project Manager), van Maris, M. P. F. H. L. (Project member), Vermeij, T. (Project member) & Wijnen, J. (Project member)
1/01/18 → 31/12/22
Project: Research direct
Research output
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A Multiscale In-Situ Experimental Method for Characterizing the Mechanical Response of Oil Paint
Behboud, A. B., Hoefnagels, J. P. M., Maraghechi, S., Hermans, J. J. & Bosco, E. (Corresponding author), 15 Apr 2026, (E-pub ahead of print) In: Experimental Mechanics. XXResearch output: Contribution to journal › Article › Academic › peer-review
Open Access -
Efficient and accurate analysis of locally resonant acoustic metamaterial plates using computational homogenization
Lenders, T., Liu, L. & Kouznetsova, V. G. (Corresponding author), Jan 2026, In: Computational Mechanics. 77, 1, p. 97-119 23 p.Research output: Contribution to journal › Article › Academic › peer-review
Open AccessFile4 Link opens in a new tab Citations (Scopus)25 Downloads (Pure) -
High-Accuracy Thin-Film Stress Sensor Exploiting Integrated Digital Image Correlation
Martens, R. F. M., Sluis, van der, O., Geers, M. G. D. & Hoefnagels, J. P. M. (Corresponding author), Jun 2026, In: Strain. 62, 3, 21 p., e70036.Research output: Contribution to journal › Article › Academic › peer-review
Open AccessFile
Equipment
Datasets
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MATLAB scripts of the paper "Efficient and accurate analysis of locally resonant acoustic metamaterial plates using computational homogenization"
Lenders, T. (Creator), Liu, L. (Creator) & Kouznetsova, V. G. (Creator), 4TU.Centre for Research Data, 28 Aug 2024
DOI: 10.4121/54f21f24-7ca7-41e3-b61e-24f838dcebf3.v2, https://data.4tu.nl/datasets/54f21f24-7ca7-41e3-b61e-24f838dcebf3/2 and one more link, https://data.4tu.nl/datasets/54f21f24-7ca7-41e3-b61e-24f838dcebf3 (show fewer)
Dataset
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MATLAB scripts of the paper "Homogenized enriched continuum analysis of acoustic metamaterials with negative stiffness and double negative effects"
Sridhar, A. (Creator), Liu, L. (Creator), Kouznetsova, V. G. (Creator) & Geers, M. G. D. (Creator), 4TU.Centre for Research Data, 22 May 2024
DOI: 10.4121/f131341d-0fa7-4705-a966-233ad4795171, https://data.4tu.nl/datasets/f131341d-0fa7-4705-a966-233ad4795171 and one more link, https://data.4tu.nl/datasets/f131341d-0fa7-4705-a966-233ad4795171/1 (show fewer)
Dataset
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MATLAB scripts of the paper "Computational homogenization of locally resonant acoustic metamaterial panels towards enriched continuum beam/shell structures"
Liu, L. (Creator), Sridhar, A. (Creator), Geers, M. G. D. (Creator) & Kouznetsova, V. G. (Creator), 4TU.Centre for Research Data, 22 May 2024
DOI: 10.4121/cf2b5268-cf68-4610-b2c6-b5305ccbbf2b, https://data.4tu.nl/datasets/cf2b5268-cf68-4610-b2c6-b5305ccbbf2b and one more link, https://data.4tu.nl/datasets/cf2b5268-cf68-4610-b2c6-b5305ccbbf2b/1 (show fewer)
Dataset
Prizes
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2019 Acta Student Award
Vermeij, T. (Recipient), Jul 2020
Prize: Other › Career, activity or publication related prizes (lifetime, best paper, poster etc.) › Scientific
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2022 Young Stress Analyst Runner up prize, BSSM Annual Conference
Vermeij, T. (Recipient), 7 Sept 2022
Prize: Other › Career, activity or publication related prizes (lifetime, best paper, poster etc.) › Scientific
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2nd Prize Michael Sutton International Student Competition, SEM Conference 2019
Vermeij, T. (Recipient), Jun 2019
Prize: Other › Career, activity or publication related prizes (lifetime, best paper, poster etc.) › Scientific
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Statistics of micro-deformation mechanisms of HCP zinc coatings quantified by SSLIP analysis of in-situ EBSD-SEM-DIC tests
Hoefnagels, J. P. M. (Speaker)
2025Activity: Talk or presentation types › Invited talk › Scientific
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Statistics of micro-deformation mechanisms of HCP zinc coatings quantified by SSLIP analysis of in-situ EBSD-SEM-DIC tests
Hoefnagels, J. P. M. (Speaker)
2025Activity: Talk or presentation types › Invited talk › Scientific
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Engineering Fracture Mechanics (Journal)
Hoefnagels, J. P. M. (Editorial board member)
23 Nov 2023Activity: Publication peer-review and editorial work types › Editorial activity › Scientific
Press/Media
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Findings from Shandong University of Technology Advance Knowledge in Agricultural Engineering (Design and experiment of furrow side pick-up soil blade for wheat strip-till planter using the discrete element method)
15/11/23
1 item of Media coverage
Press/Media: Expert Comment
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Researchers at Xi'an University of Technology Report New Data on Mining and Minerals (Microstructure and Mechanical Properties of Ti-tibw-x%cu Composites By Powder Metallurgy Using Atomized Ti-tibw Powder As Raw Materials)
8/11/23
1 item of Media coverage
Press/Media: Expert Comment
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Studies from Xi'an University of Technology in the Area of Mining and Minerals Described (Microstructure and Mechanical Properties of Powder Metallurgy Ti-tibw-xfe Titanium Matrix Composites Using Ti-tibw Composite Powder)
2/10/23
1 item of Media coverage
Press/Media: Expert Comment
Research areas
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Theme 1: Damage and failure in advanced engineering materials
Hoefnagels, J. (Researcher) & Langelaan, A. (Administrative support)
Impact: Research Topic/Theme (at group level)
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Theme 2: Miniaturisation and MEMS: Mechanical size effects, membranes and thin films
Hoefnagels, J. (Researcher) & Langelaan, A. (Administrative support)
Impact: Research Topic/Theme (at group level)
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Theme 3: Mechanics of interfaces: Delamination and debonding
Hoefnagels, J. (Researcher) & Langelaan, A. (Administrative support)
Impact: Research Topic/Theme (at group level)
File
Student theses
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3D geometry reconstruction based on limited experimental data
Dral, M. M. (Author), Wijnen, J. (Supervisor 1) & Peerlings, R. H. J. (Supervisor 2), 23 Apr 2023Student thesis: Bachelor
File -
3D geometry reconstruction of multi-phase materials with limited experimental data using the Phase Field method
Caca, D. (Author), Wijnen, J. (Supervisor 1) & Peerlings, R. H. J. (Supervisor 2), Jul 2023Student thesis: Bachelor
File -
Absolute Stress Measurement at the Microscale Using High Resolution Electron Backscatter Diffraction and Focused Ion Beam Ring-core Milling
Rodríguez Sánchez, M. (Author), Hoefnagels, J. P. M. (Supervisor 1), 20 Apr 2022Student thesis: Master