Results 151 to 160 of about 80,023 (370)

The screw propeller [PDF]

open access: yesJournal of the Franklin Institute
n ...
openaire   +1 more source

Recent Advances in Stimuli‐Responsive Materials and Soft Robotic Actuators for Bioelectronic Medicine

open access: yesAdvanced Materials, EarlyView.
This review explores the integration of responsive materials and soft robotic actuators with implantable electronics to address key challenges in bioelectronic medicine. By enabling shape actuation, these technologies improve deployment, adaptability, and accuracy in minimally invasive procedures.
Chaoqun Dong, George G. Malliaras
wiley   +1 more source

The propeller Niphon [PDF]

open access: yesJournal of the Franklin Institute
n ...
openaire   +1 more source

Cardiac Organoid Model Inspired Micro‐Robot Smart Patch to Treat Myocardial Infarction

open access: yesAdvanced Materials, EarlyView.
The heart organoid model exhibits the acidic microenvironment characteristic of myocardial infarction, which emerges as a pivotal force propelling the movement of micro‐robots. These micro‐robots, administered through microneedles, can penetrate deep into the tissue, effectively delivering therapeutic payloads to facilitate heart repair.
Fangfang Wang   +12 more
wiley   +1 more source

Flexible Propellers [PDF]

open access: yesRoyal United Services Institution. Journal
n ...
openaire   +1 more source

Advanced Air Electrodes for Reversible Protonic Ceramic Electrochemical Cells: A Comprehensive Review

open access: yesAdvanced Materials, EarlyView.
Reversible protonic ceramic electrochemical cells (R‐PCECs) face challenges from sluggish and unstable oxygen reduction and evolution reactions in the air electrode. This review discusses recent progress in triple‐conducting air electrodes, emphasizing mechanisms, performance factors, and design strategies, offering guidance for creating efficient and ...
Xi Chen   +8 more
wiley   +1 more source

Study to determine an improved method for Apollo propellant system decontamination and propellant tank drying Summary report [PDF]

open access: yes
Vapor phase cleaning method for Apollo propellant system decontamination and propellant tank ...
Mattson, G. C.   +2 more
core   +1 more source

Home - About - Disclaimer - Privacy