Orbital debris removal using micropatterned dry adhesives: Review and recent advances

MK Ben-Larbi, R Hensel, G Atzeni, E Arzt… - Progress in Aerospace …, 2022 - Elsevier
Spaceflight is facing a sustainability problem in Earth orbit, where about 90% of all man-
made trackable objects are without functional use. Existing research activities on active …

[HTML][HTML] Predicting adhesion strength of micropatterned surfaces using gradient boosting models and explainable artificial intelligence visualizations

IU Ekanayake, S Palitha, S Gamage… - Materials Today …, 2023 - Elsevier
Fibrillar dry adhesives are widely used due to their effectiveness in air and vacuum
conditions. However, their performance depends on various factors. Previous studies have …

Optimizing the surface of manufactured components for friction, adhesion, and convective heat transfer

HL Costa, FJ Profito, X Zhang, KA Thole - MRS Bulletin, 2022 - Springer
The manufacturing process defines not only the component's geometry, but also how its
surface senses and interacts with the outside world via its topography. Every manufactured …

[HTML][HTML] Perspective on statistical effects in the adhesion of micropatterned surfaces

JA Booth, R Hensel - Applied physics letters, 2021 - pubs.aip.org
Bioinspired micropatterned adhesives have attracted extensive research interest in the past
two decades. In modeling the performance of these adhesives, the common assumption has …

Predicting the adhesion strength of micropatterned surfaces using supervised machine learning

M Samri, J Thiemecke, E Prinz, T Dahmen, R Hensel… - Materials Today, 2022 - Elsevier
Fibrillar dry adhesives have shown great potential in many applications thanks to their
tunable adhesion, notably for pick-and-place handling of fragile objects. However …

Designing directional adhesive pillars using deep learning-based optimization, 3D printing, and testing

Y Kim, J Yeo, K Park, A Destrée, Z Qin, S Ryu - Mechanics of Materials, 2023 - Elsevier
Nature-inspired fibrillar adhesives have versatile applications, such as wall-climbing robots
and grippers, which require residue-free and repeatable adhesion. To meet the …

Revealing the coaction of viscous and multistability hysteresis in an adhesive, nominally flat punch: A combined numerical and experimental study

C Müller, M Samri, R Hensel, E Arzt… - Journal of the Mechanics …, 2023 - Elsevier
Viscoelasticity is well known to cause significant hysteresis of crack closure and opening
when an elastomer is brought in and out of contact with a flat, rigid, adhesive counterface. A …

Adhesion Mechanics and Detachment Dynamics of Vanishing Surface Layers on Hydrogels

MM Hasan, AC Dunn - Langmuir, 2024 - ACS Publications
Cross-linked hydrogel surfaces exhibit reduced stiffness when polymerized against
polymeric hydrophobic surfaces. As such, these layers play a critical role in contact …

Attachment of bioinspired microfibrils in fluids: transition from a hydrodynamic to hydrostatic mechanism

Y Wang, R Hensel, E Arzt - Journal of the Royal Society …, 2022 - royalsocietypublishing.org
Reversible and switchable adhesion of elastomeric microstructures has attracted significant
interest in the development of grippers for object manipulation. Their applications, however …

[HTML][HTML] Application of machine learning to object manipulation with bio-inspired microstructures

M Samri, J Thiemecke, R Hensel, E Arzt - journal of materials research and …, 2023 - Elsevier
Bioinspired fibrillar adhesives have been proposed for novel gripping systems with
enhanced scalability and resource efficiency. Here, we propose an in-situ optical monitoring …