Advanced Intelligent Systems, EarlyView.The motion of magnetic microrobots through cerebral bifurcations depends on various parameters such as the microrobots size, the blood velocity, and the imposed magnetic field gradients, among others. This work presents an in‐depth analysis of the effects of these parameters and equations predicting the required magnetic gradients based on the ...
Pedro G. Alves +10 more
wiley +1 more source
Generation of intense dissipation in high Reynolds number turbulence. [PDF]
Philos Trans A Math Phys Eng Sci, 2022 Buaria D, Pumir A, Bodenschatz E.
europepmc +1 more source
A Magnetically Transformable Twisting Millirobot for Cargo Delivery at Low Reynolds Number
Advanced Intelligent Systems, EarlyView.Herein, a soft millirobot, TwistBot, that transforms from a flat shape to a helical shape to propel in fluids at low Reynolds number is reported. Its geometry is optimized by numerical simulation and validated by experiments to effectively propel and deliver solid cargos.
Moonkwang Jeong +3 more
wiley +1 more source
Flapping and powering characteristics of a flexible piezoelectric nanogenerator at Reynolds number range simulating ocean current. [PDF]
Sci Rep, 2022 Moon J +5 more
europepmc +1 more source
Flexible Strain Sensor Enabled by Back Propagation Neural Network for Gesture Recognition
Advanced Intelligent Systems, EarlyView.By combining 3D printing with microfluidics, a flexible strain sensor has been developed in a convenient, safe, and effective way. Consisting of a conductive microfiber with a polyurethane shell and a liquid metal core, the sensor exhibits excellent conductivity and stretchability.
Yikai Wu +4 more
wiley +1 more source
HeliyonThe rapid advancement of Micro-Electro-Mechanical Systems (MEMS) technology has established microfluidics as a pivotal field. This technology marks the onset of a new era in various applications, including drug testing, cell culture, and disease ...
Hua Dong, Longrun Huang, Liang Zhao
doaj
Control of Reynolds number in a high speed wind tunnel [PDF]
Journal of Aerospace Technology and Management, 2009 A conceptual control model for the Reynolds number test based on isentropic relations was established for the supersonic wind tunnel. Comparison of the system response of the model simulation and the actual wind tunnel test data was made to design the ...
Maurício G. Silva +2 more
doaj
Experimental Investigation of Reynolds Number and Spring Stiffness Effects on Vortex-Induced Vibration Driven Wind Energy Harvesting Triboelectric Nanogenerator. [PDF]
Nanomaterials (Basel), 2022 Chang Q, Fu Z, Zhang S, Wang M, Pan X.
europepmc +1 more source
Advanced Intelligent Systems, EarlyView.This study investigates 3D locomotion of surface‐rolling microrobots, revealing a trade‐off between hydrodynamic wall effects and gravity. Through experiments and simulations, it explores how robot size, inclination angle, actuation frequency, and surface microtopography affect the 3D locomotion.
Myungjin Park +5 more
wiley +1 more source
Closure to “Discussion of ‘Friction Drag on Bladed Disks in Housings as a Function of Reynolds Number, Axial and Radial Clearance, and Blade Aspect Ratio and Solidity’” (1961, ASME J. Basic Eng., 83, p. 723) [PDF]
, 1961 Robert W. Mann, C. H. Marston
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