Understanding reciprocity

R Sethi, E Somanathan - Journal of Economic Behavior & Organization, 2003 - Elsevier
This paper surveys the evolutionary game theoretic literature on reciprocity in human
interactions, dealing both with long-term relationships and with sporadic interactions. Four …

Influence of hydrophobicity and roughness on the wetting and flow resistance of water droplets on solid surface: A many-body dissipative particle dynamics study

Q Du, P Zhou, Y Pan, X Qu, L Liu, H Yu… - Chemical Engineering …, 2022 - Elsevier
Hydrophobicity and roughness are crucial properties for determining rock wetting and flow
resistance. The wetting and flow behavior of water droplets on smooth and rough solid …

Dynamic behavior of water droplets impacting on the superhydrophobic surface: Both experimental study and molecular dynamics simulation study

H Li, K Zhang - Applied Surface Science, 2019 - Elsevier
Dynamic behavior of water droplets is an important feature in the study of wettability of solid
surfaces. Here, molecular dynamics (MD) simulation was used to fabricate a three …

Universal model for the maximum spreading factor of impacting nanodroplets: From hydrophilic to hydrophobic surfaces

YB Wang, YF Wang, SR Gao, YR Yang, XD Wang… - Langmuir, 2020 - ACS Publications
Using molecular dynamics (MD) simulations, we investigate impact behaviors of water
nanodroplets on hydrophilic to hydrophobic surfaces with static contact angles ranging from …

Initial spreading dynamics of a liquid droplet: The effects of wettability, liquid properties, and substrate topography

J Du, NT Chamakos, AG Papathanasiou, Q Min - Physics of Fluids, 2021 - pubs.aip.org
The initial spreading of glycerol and silicon oil droplets on smooth, corrugated, and
orthogonal surfaces is numerically investigated by an effective, sharp-interface modeling …

Magnetically Assisted 3D Printing of Ultra‐Antiwear Flexible Sensor

Z Ma, Y Wu, S Lu, J Li, J Liu, X Huang… - Advanced Functional …, 2024 - Wiley Online Library
Abstract 3D printing has shown promise in the development of notable sensing and health
detection devices. Nonetheless, challenges remain in the concurrent development of highly …

Critical contact angle of a bouncing droplet

SR Gao, JX Jin, SH Shi, BJ Wei, YF Wang, SF Zheng… - Physics of …, 2023 - pubs.aip.org
Bouncing droplets on solid surfaces is of great significance in diversified applications such
as anti-icing and self-cleaning. It is important to establish a unified model to predict whether …

Engulfed small Wenzel droplets on hierarchically structured superhydrophobic surface by large Cassie droplets: Experiments and molecular dynamics simulations

K Zhang, H Li, L Xin, P Li, W Sun - Applied Surface Science, 2023 - Elsevier
Lotus leaves boost the development of superhydrophobic surfaces (SHSs) and water
droplets applied for measuring the superhydrophobicity are usual macroscopic. Recent …

Maximum spreading of liquid droplets impact on concentric ring-textured surfaces: Theoretical analysis and numerical simulation

J Du, X Wang, Y Li, Q Min - Colloids and Surfaces A: Physicochemical and …, 2021 - Elsevier
It is fundamentally significant to predict the maximum spreading of liquid droplets impact on
textured surfaces. However, relevant work is very limited. Considering the effects of contact …

Functionalization of monolithic MOF thin films with hydrocarbon chains to achieve superhydrophobic surfaces with tunable water adhesion strength

E Bogdanova, M Liu, P Hodapp, A Borbora… - Materials …, 2025 - pubs.rsc.org
While the accessible pores render an enormous variety of functionalities to the bulk of metal–
organic frameworks (MOFs), the outer surfaces exposed by these crystalline materials also …