Results 121 to 130 of about 203,307 (289)
NUMERICAL ANALYSIS OF HUB AND FUSELAGE INTERFERENCE TO REDUCE HELICOPTER DRAG [PDF]
A numerical investigation was carried out to predict the mutual interference between helicopter components. The investigation was based on the solution of RANS equations in three dimensions using unstructured grids.
Khier, Walid
core
Intelligent Micro/Nanorobots for Targeted Interventional Therapy: From Bench to Clinic
Zirui Zhang et al. reviewed the application and challenges of mobile nanomachines in interventional therapy. By converting exogenous energy, including chemical, magnetic, optical, and ultrasonic sources, into mechanical forces, micro/nanorobots (MNRs) enable precise actuation at unprecedented scales. Evolving far beyond traditional drug delivery, these
Zirui Zhang +5 more
wiley +1 more source
O poszukiwaniu fundamentów etyczności mediów. Recenzja książki
Katarzyna Drąg
doaj +1 more source
Vortex Street Suppression by Three Control Rods for Riser
Vortex-induced vibration (VIV) caused by lift fluctuation could greatly impact the life of the elastic and elongated flexible structure.Using numerical simulation method,in-depth study on the suppression effect,vortex shedding pattern and the suppression
Song Zhenhua, Duan Menglan
doaj
Autonomous Navigation of Pollen‐Inspired Magnetic Microrobots for Biomedical Applications
A sunflower pollen‐inspired magnetic microrobot enables controlled rolling navigation in vessel‐like environments. Its open geometry reduces hydrodynamic drag, while vision‐based closed‐loop control, shortest‐path planning, and reinforcement learning support target‐reaching and maze navigation with microrobot‐scale accuracy, highlighting a route toward
Ali Anil Demircali +6 more
wiley +1 more source
Rotating magnetic fields (RMFs) are widely used for microrobot propulsion and control. We show that RMF generation with permanent magnets is mechanically feasible for many limb and intracranial applications but becomes constrained for thoracic targets.
Tuan‐Anh Le +4 more
wiley +1 more source
Avant-Drag! offers an exhilarating look at ten Athenian drag performers who deconstruct gender, nationalism, belonging, identity, while facing police brutality, transphobia and racism. As entertaining as it is thought-provoking, Avant-Drag!
Ieropoulos, Fil
core +4 more sources
A magnetic donut‐like millirobot is developed for label‐free pick‐and‐place of a tumor spheroid wirelessly controlled by a magnetic trap. Spheroids are important 3D multicellular culture systems that recapitulate key structural and functional features of native tissues.
Yue Gao +8 more
wiley +1 more source
Magda Dragu, 2020. Form and Meaning in Avant-Garde Collage and Montage (New York and London: Routledge) [PDF]
Wojciech Drąg
doaj

