Waveguide Photoactuators: Materials, Fabrication, and Applications
Waveguide photoactuators convert guided light into mechanical motion. Their tethered‐flexible design enables minimally invasive surgery and confined‐space robotics. This review aims to guide materials selection, device design, and system integration, accelerating the transition of waveguide photoactuators from laboratory prototypes to versatile ...
Minjie Xi +4 more
wiley +1 more source
Mesoscopic analysis of drag reduction performance of bionic furrow opener based on the discrete element method. [PDF]
Liu G, Yao J, Chen Z, Han X, Zou M.
europepmc +1 more source
Analysis and evaluation of an integrated laminar flow control propulsion system [PDF]
Reduction of drag has been a major goal of the aircraft industry as no other single quantity influences the operating costs of transport aircraft more than aerodynamic drag. It has been estimated that even modest reduction of frictional drag could reduce
Dewitt, Kenneth J., Keith, Theo G., Jr.
core +1 more source
Numerical Modeling of Photothermal Self‐Excited Composite Oscillators
We present a numerical framework for simulating photothermal self‐excited oscillations. The driving mechanism is elucidated by highlighting the roles of inertia and overshoot, as well as the phase lag between the thermal moment and the oscillation angle, which together construct the feedback loop between the system state and the environmental stimulus.
Zixiao Liu +6 more
wiley +1 more source
Correction to: Deep reinforcement learning for turbulent drag reduction in channel flows. [PDF]
Guastoni L +4 more
europepmc +1 more source
0313 Drag reduction of vertical pipe flow with micro bubble (Effect of pipe diameter)
Kazumasa SAKAI +4 more
openalex +1 more source
Modular, Textile‐Based Soft Robotic Grippers for Agricultural Produce Handling
This article introduces textile‐based pneumatic grippers that transform simple textiles into robust bending actuators. Detailed experiments uncover how cut geometry and fabric selection shape performance. Successful handling of fragile agricultural items showcases the potential of textile robotics for safe, scalable automation in food processing and ...
Zeyu Hou +4 more
wiley +1 more source
Some methods for reducing wing drag and wing-Nacelle interference [PDF]
Primary efforts directed toward drag reduction centered on the design of both supercritical and subcritical families of airfoils, the reduction of induced drag through the use of vortex diffusers, and the reduction of interference drag for executive-type
Kelly, T. C.
core +1 more source
Phase‐field method based numerical modelling of the capillary rise in millimeter‐sized tubes, aiming for anti‐slip applications. The experimental validation was performed through capillary assays in polyethylene oxide (PEO) bulk modified polydimethylsiloxane (PDMS) channels.
Shivam Sharma +7 more
wiley +1 more source
Performance Parameters of Hydro-oscillator and Their Impacts on Drag Reduction Rate
In order to rationally optimize the parameter design of hydro-oscillator and operating parameter setting in field application, a model of drill string oscillation in horizontal section was built for numerical simulation, and the numerical simulation ...
Jiang Hua +4 more
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