[HTML][HTML] Functional surface microstructures inspired by nature–From adhesion and wetting principles to sustainable new devices
In the course of evolution nature has arrived at startling materials solutions to ensure
survival. Investigations into biological surfaces, ranging from plants, insects and geckos to …
survival. Investigations into biological surfaces, ranging from plants, insects and geckos to …
The transition from Elasto‐Hydrodynamic to Mixed Regimes in Lubricated Friction of Soft Solid Surfaces
Lubricated contacts in soft materials are common in various engineering and natural
settings, such as tires, haptic applications, contact lenses, and the fabrication of soft …
settings, such as tires, haptic applications, contact lenses, and the fabrication of soft …
Enhancement of elastohydrodynamic friction by elastic hysteresis in a periodic structure
Lubricated contacts are present in many engineering and biological systems involving soft
solids. Typical mechanisms considered for controlling the sliding friction in such lubricated …
solids. Typical mechanisms considered for controlling the sliding friction in such lubricated …
Dynamically tunable friction via subsurface stiffness modulation
Currently soft robots primarily rely on pneumatics and geometrical asymmetry to achieve
locomotion, which limits their working range, versatility, and other untethered functionalities …
locomotion, which limits their working range, versatility, and other untethered functionalities …
Implementation of anisotropic soft pads in a surgical gripper for secure and gentle grip on vulnerable tissues
P van Assenbergh, C Culmone… - Proceedings of the …, 2021 - journals.sagepub.com
Current surgical grippers rely on friction grip, where normal loads (ie pinch forces) are
translated into friction forces. Operating errors with surgical grippers are often force-related …
translated into friction forces. Operating errors with surgical grippers are often force-related …
Adhesion and friction enhancement of film-terminated structures against rough surfaces
A number of biomimetic and bioinspired micron-scale surface structures have been
developed in recent years with unique surface properties such as highly enhanced and …
developed in recent years with unique surface properties such as highly enhanced and …
Indentation versus rolling: dependence of adhesion on contact geometry for biomimetic structures
Numerous biomimetic structures made from elastomeric materials have been developed to
produce enhancement in properties such as adhesion, static friction, and sliding friction. As …
produce enhancement in properties such as adhesion, static friction, and sliding friction. As …
Pull-off and friction forces of micropatterned elastomers on soft substrates: the effects of pattern length scale and stiffness
P van Assenbergh, M Fokker… - Beilstein Journal of …, 2019 - beilstein-journals.org
The adhesiveness of biological micropatterned adhesives primarily relies on their geometry
(eg, feature size, architecture) and material properties (eg, stiffness). Over the last few …
(eg, feature size, architecture) and material properties (eg, stiffness). Over the last few …
Crack propagation pattern and trapping mechanism of rolling a rigid cylinder on a periodically structured surface
Recent experiments on the rolling of a cylinder with a poly-dimethylsiloxane (PDMS) film-
terminated ridge-channel surface structure against a flat rigid plate have shown significant …
terminated ridge-channel surface structure against a flat rigid plate have shown significant …
Anisotropic Stiffness Adhesives for High Shear Forces on Soft Substrates
P van Assenbergh, F Haring… - Advanced Materials …, 2020 - Wiley Online Library
Reversible attachment on soft substrates is useful in a range of applications, including soft
robotics and soft‐tissue surgical instrumentation. On rigid substrates, the use of …
robotics and soft‐tissue surgical instrumentation. On rigid substrates, the use of …