Results 61 to 70 of about 2,938 (191)

Micro/Nanoscale Acoustic Manipulation: From Particle Control to Autonomous Microswimmers

open access: yesAdvanced Science, Volume 13, Issue 55, 5 October 2026.
This conceptual framework illustrates acoustic technology as a multifunctional platform enabling passive particle manipulation across scales and autonomous propulsion of microswimmers. ABSTRACT Acoustic manipulation and propulsion technologies have emerged as powerful platforms for micro/nanoscale control, enabled by their non‐contact operation, label ...
Jiahui Chu   +4 more
wiley   +1 more source

Solid particles focusing, orienting, and de‐focusing in planar Poiseuille flow

open access: yesAIChE Journal, Volume 72, Issue 10, October 2026.
Abstract Three‐dimensional, time‐dependent lattice‐Boltzmann simulations of neutrally buoyant particles in planar Poiseuille flow have been performed. The particles are spherical or cylindrical (the latter with a length over diameter ratios in the range 1/3 to 2) and have volume fraction ranging from virtually zero (one particle) to 0.15. The channel's
J. J. Derksen
wiley   +1 more source

Solution of a hydrodynamic lubrication problem with Maple

open access: yesJournal of Symbolic Computation, 1990
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Robert M. Corless, David J. Jeffrey
openaire   +1 more source

CFD Modeling of the Effect of Different Surface Texturing Geometries on the Frictional Behavior

open access: yesLubricants, 2018
In order to understand the effect of surface texturing parameters on the frictional behavior of textured surfaces and to correlate results of different lubrication regimes, Computational Fluid Dynamics (CFD) numerical analysis of the fluid flow was ...
Luís Vilhena   +4 more
doaj   +1 more source

Gas–liquid mass transfer enhancement in the presence of nanoparticles under slug flow in microreactors

open access: yesAIChE Journal, Volume 72, Issue 10, October 2026.
Abstract Nanofluids containing nanoparticles represent a promising solvent or reaction system for gas–liquid operations. Herein, the effect of nanoparticle (Al2O3 and SiO2) addition on gas–liquid slug flow pattern and mass transfer enhancement was investigated during CO2 absorption into water in microreactors.
Jie Zong, Jun Yue
wiley   +1 more source

Hydrodynamic Bearing Lubricated with Magnetic Fluids

open access: yesJournal of Intelligent Material Systems and Structures, 2009
This article summarizes the work carried out in the development of hydrodynamic lubricated journal bearings with magnetic fluids. Two different fluids have been analyzed: one is the ferrofluid from FERROTEC APG s10n and the other is the magnetorheological (MR) fluid from LORD Corp., MRF122-2ED.
Urreta, Harkaitz   +5 more
openaire   +2 more sources

UniNS: A Neuro‐Symbolic Framework for Structure‐Regularized Causal Modeling of Catalytic Nanorobot Swarms in Confined Tumor Microenvironments

open access: yesApplied Research, Volume 5, Issue 5, October 2026.
UniNS is a hybrid neuro‐symbolic framework that simulates nanoscale swarms in tumor microenvironments by coupling mesoscopic hydrodynamics with structure‐regularized causal discovery. It reduces biochemical prediction errors by 27.3% and dynamically prevents spurious correlations, offering a scalable, thermodynamically consistent testbed for precision ...
Xinyuan Chen   +3 more
wiley   +1 more source

Prioritizing Risk Factors in Helicopter Ditching Using Fuzzy Analytic Hierarchy Process

open access: yesApplied Research, Volume 5, Issue 5, October 2026.
A Fuzzy Analytic Hierarchy Process (FAHP) identified system failure and human factors as the most critical helicopter ditching risks, providing an evidence‐based framework for improving operational risk assessment, emergency preparedness, and aviation safety.
Adenen Aziz   +4 more
wiley   +1 more source

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