Results 181 to 190 of about 145,436 (316)
Mechanism and optimization of hydrocyclone-based enrichment of calcium and magnesium in fine coal gangue. [PDF]
Liu Z, Pan H, Song T, He Z.
europepmc +1 more source
General schematic of the approach. Abstract Conventional Silver/Silver Chloride (Ag/AgCl) electrodes remain the clinical standard for electrophysiological monitoring but are hindered by poor skin conformity, mechanical rigidity, and signal degradation, particularly under motion or sweat.
Nazmi Alsaafeen +11 more
wiley +1 more source
Experimental and numerical investigation of elastic wave dispersion and attenuation induced by coal particle damping. [PDF]
Chen H +5 more
europepmc +1 more source
Miniature Robotic Swimmer with Precise 2D Motion Control via Acoustic Vortex‐Induced Propulsion
In this work, a miniature robotic swimmer achieves precise 2D motion using sound waves with customized 3D‐printed lenses. Localized acoustic vortices drive both translation and rotation of the swimmer without mechanical parts. This contactless approach offers a novel route to controlled micro‐scale movement, with promising applications in biomedical ...
Chadi Ellouzi +6 more
wiley +1 more source
The Influence of the Double-Conical Structure on the Grading Performance of the Full Cylindrical Hydrocyclone. [PDF]
Liang Z, Li P, Wei L, Zou C, Wang S.
europepmc +1 more source
This study introduces a versatile platform for quantifying three dimensional traction forces at bio‐adhesive interfaces. Integrating in situ stereo‐digital image correlation with finite element simulations allows for precise measurement of microscale displacements and traction forces in both dry and wet conditions.
Yingwei Hou, Fusheng Wang, Tao Liu
wiley +1 more source
Analytical Analysis of Recirculating Flow in Single-Screw Extruders. [PDF]
Rauwendaal C.
europepmc +1 more source
Helix Alignment, Chevrons, and Edge Dislocations in Twist‐Bend Ferroelectric Nematics
The recently discovered twist‐bend ferroelectric nematic (NTBF) is the new member of the multiferroic family, representing a fluid with an oblique helicoidal (heliconical) periodic structure of spontaneous electric polarization. The work presents a thorough exploration of the material properties of this phase, how the periodic modulation of ...
Bijaya Basnet +8 more
wiley +1 more source

