Ultrasound Doppler-guided real-time navigation of a magnetic microswarm for active endovascular delivery

Q Wang, KF Chan, K Schweizer, X Du, D Jin… - Science …, 2021 - science.org
Swarming micro/nanorobots offer great promise in performing targeted delivery inside
diverse hard-to-reach environments. However, swarm navigation in dynamic environments …

Pattern generation and motion control of a vortex-like paramagnetic nanoparticle swarm

J Yu, L Yang, L Zhang - The International Journal of Robotics …, 2018 - journals.sagepub.com
Controlling a swarm of microrobots with external fields is one of the major challenges for
untethered microrobots. In this work, we present a new method to generate a vortex-like …

Adaptive pattern and motion control of magnetic microrobotic swarms

J Yu, L Yang, X Du, H Chen, T Xu… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Reconfigurable microrobotic swarms and controllable active matter systems have drawn
extensive attention recently. Developing effective actuation strategies and control schemes …

[PDF][PDF] PIV 技术在超及高超声速流场测量中的研究进展

徐惊雷 - 力学进展, 2012 - lxjz.cstam.org.cn
摘要本文分析了超声速流场对测量技术的特殊要求, 归纳了目前将粒子影像测速仪(particle
image velocimetry, PIV) 技术应用于超声速流场的测量时所面临的主要技术难点以及主要的 …

Simultaneous particle-image velocimetry–planar laser-induced fluorescence measurements of Richtmyer–Meshkov instability growth in a gas curtain with and without …

BJ Balakumar, GC Orlicz, CD Tomkins… - Physics of …, 2008 - pubs.aip.org
The structure of the concentration and velocity fields in a light-heavy-light fluid layer
subjected to an impulsive acceleration by a shock wave (Richtmyer–Meshkov instability) is …

Near-field evolution and scaling of shear layer instabilities in a reacting jet in crossflow

V Nair, M Sirignano, BL Emerson… - Journal of Fluid …, 2023 - cambridge.org
This study analyses the stability characteristics of the shear layer vortices (SLV) in a reacting
jet in crossflow, analysing effects of flame position, momentum flux ratio (dependencies …

Investigation of gas-solid two-phase flow across circular cylinders with discrete vortex method

C Bin, W Cong, W Zhiwei, G Liejin - Applied Thermal Engineering, 2009 - Elsevier
In present paper, a Lagrangian–Lagrangian model is proposed to study gas-solid two-phase
flow across single cylinder and two tandem cylinders at high Reynolds number. In this …

Direct Numerical Simulation of Fully Developed Turbulent Gas Particle Flow in a Duct

VN Emelyanov, KN Volkov - Russian Journal of Nonlinear Dynamics, 2022 - mathnet.ru
Direct numerical simulation of a fully developed turbulent flow of a viscous compressible
fluid containing spherical solid particles in a channel is carried out. The formation of regions …

Цифровые производственные системы: технологии, моделирование, оптимизация

АИ Рудской, КН Волков, ЮА Соколов… - 2020 - elibrary.ru
В монографии рассмотрены вопросы, связанные с организацией и управлением
цифрового производства. Показаны технологические и физические особенности …

In vitro post-stenotic flow quantification and validation using echo particle image velocimetry (Echo PIV)

AM Walker, J Scott, DE Rival, CR Johnston - Experiments in fluids, 2014 - Springer
Echo particle image velocimetry (Echo PIV) presents itself as an attractive in vivo flow
quantification technique to traditional approaches. Promising results have been acquired; …