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The Contact Angle Hysteresis Puzzle
Colloids and Interfaces, 2022 This short review explains the essence of the theory of contact angle hysteresis. It emphasizes the controversial points and discusses the shortcomings of contact angle hysteresis measurements.
Abraham Marmur
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Theoretical Analysis of Contact Angle and Contact Angle Hysteresis of Wenzel Drops on Superhydrophobic Surfaces [PDF]
NanomaterialsAlthough understanding the wetting behavior of solid surfaces is crucial for numerous engineering applications, the mechanisms driving the motion of Wenzel drops on rough surfaces remain incompletely clarified.
Yufeng Li +5 more
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Implementing Contact Angle Hysteresis in Moving Mesh-Based Two-Phase Flow Numerical Simulations [PDF]
ACS Omega, 2021 Zheren Cai, Yanlin Song
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Effect of Contact Angle Hysteresis on Evaporation Dynamics of a Sessile Drop on a Heated Surface [PDF]
Journal of Applied Fluid Mechanics, 2022 Contact angle hysteresis (CAH) is a significant factor affecting the drop motion on solid substrates. A model of CAH is introduced to explore the influence of CAH on the dynamics of a sessile drop on a uniformly heated surface, and a two-dimensional ...
X. M. Ye +3 more
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Design Method of Equivalent Driving Waveform Based on Electrowetting Response Characteristics
Frontiers in Physics, 2021 As a new reflective display technology, electrowetting displays (EWDs) have many important characteristics, such as high reflectivity, low power consumption, and paper-like display.
Lixia Tian, Hao Li
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Data Fusion of Contact Sensors for Soft Actuator Angle Measurement [PDF]
Jisuanji gongcheng, 2021 The existing contact sensors for soft actuator angle measurement mainly include inertial sensors and curvature sensors. However, the measurement accuracy of inertial sensors is easily affected by the expansion of the airway embedded in the soft actuators,
LIU Yanhong, DOU Yuanlin, REN Haichuan, CAO Guizhou
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Heat and Mass Transfer Processes and Evaporation of a Liquid Droplet on a Structured Surface
Energies, 2023 The characteristics of water droplet heating and evaporation on structured hydrophobic and hydrophilic surfaces in the range of static contact angles from 73° to 155° were studied experimentally using high-speed video recording.
Dmitrii V. Antonov +2 more
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Effect of contact angle hysteresis on measuring matric suction in unsaturated sandy soil
Geomatics, Natural Hazards & Risk, 2023 The contact angle plays an important role in matric suction of unsaturated soils, but few studies consider the effect of contact angle hysteresis on matric suction. In this paper, taking sandy soil as an example, the influence of contact angle hysteresis
Chuan Zhang +7 more
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AIP Advances, 2022 A surfactant-coated droplet attached to a rough wall subjected to shear flow is investigated using a coupled lattice Boltzmann with the finite difference method, where a contact angle hysteresis model is introduced into the method to characterize the ...
Dapeng Deng +3 more
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Advances in Civil Engineering, 2021 The hysteresis characteristics of soil-water characteristic curves (SWCCs) under dry-wet cycling conditions are very important for understanding unsaturated soil properties, so it is crucial to propose an accurate and efficient method for predicting the ...
Gaoliang Tao +4 more
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