Results 141 to 150 of about 3,471,320 (284)

A Preclinical Multifunctional Capsule Robot with Unified Diagnosis and Targeted Thermal Therapy for Gastrointestinal Diseases

open access: yesAdvanced Science, EarlyView.
A proof‐of‐concept multifunctional capsule robot integrates diagnostic imaging, magnetic navigation, wireless power transfer, and targeted thermotherapy for gastrointestinal applications. Magnetically guided positioning and stable wireless power enable localized thermal ablation, achieving controlled heating and high cell mortality in vitro.
Heng Zhang   +7 more
wiley   +1 more source

Drag Reduction of Complex Mixtures /

open access: yes
"Drag Reduction of Complex Mixtures discusses the concept of drag reduction phenomena in complex mixtures in internal and external flows that are shown experimentally by dividing flow patterns into three categories.
Watanabe, Keizo,author.
core  

Mousetrap drag racer

open access: yes, 2012
Ensino Fundamental Final::Ciências NaturaisThis activity proposes to make a drag racer, powered by a mousetrap, which stores then releases ...
Science Museum
core  

Force‐Electric Nanotentacles of Tantalum Implant Accelerate Cellular Energy Metabolism/Crosstalk for Immunomodulation‐Vascularized Bone Integration

open access: yesAdvanced Science, EarlyView.
A biomimetic force‐electric nanotentacle‐enabled tantalum (Ta) implant with surface‐nanostructured LiTaO3 (n‐LiTaO3) was first developed via laser nanofabrication combined with Li+‐induced in situ reaction, enabling the transduction of ultrasound into bioelectrical cues.
Taixing Zhang   +15 more
wiley   +1 more source

Mousetrap drag racer

open access: yes, 2016
Ensino Fundamental Final::Ciências NaturaisThis activity proposes to make a drag racer, powered by a mousetrap, which stores then releases ...
Science Museum
core  

Amphibious Movement of Microrobots Inspired by Water Spiders

open access: yesAdvanced Science, EarlyView.
Inspired by the water strider, a novel microrobot is designed to maintain amphibious mobility in complex environments. It retains the ability to traverse the air‐liquid interface and perform directional movement within sophisticated, multifaceted environments, including complex gastric wall structures, with precise controllability.
Xiao Hu   +7 more
wiley   +1 more source

Hydrodynamic evaluation of a spider-inspired underwater robot using distributed flapping fin propulsion. [PDF]

open access: yesSci Rep
Nair VG   +6 more
europepmc   +1 more source

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