Results 281 to 290 of about 1,185,032 (342)

Recent Advances in Variable‐Stiffness Robotic Systems Enabled by Phase‐Change Materials

open access: yesAdvanced Robotics Research, EarlyView.
Phase‐change materials (PCMs), such as shape memory alloys, hydrogels, shape memory polymers, liquid crystal elastomers, and low‐melting‐point alloys, are driving advancements in stiffness‐tunable robotic systems across a wide range of applications. This review highlights recent progress in PCM‐enabled robotics, focusing on their underlying mechanisms,
Sukrit Gaira   +5 more
wiley   +1 more source

Learning Highly Dynamic Skills Transition for Quadruped Jumping Through Constrained Space

open access: yesAdvanced Robotics Research, EarlyView.
A quadruped robot masters dynamic jumps through constrained spaces with animal‐inspired moves and intelligent vision control. This hierarchical learning approach combines imitation of biological agility with real‐time trajectory planning. Although legged animals are capable of performing explosive motions while traversing confined spaces, replicating ...
Zeren Luo   +6 more
wiley   +1 more source

3D Elastomeric Kirigami for Passively Stretchable Fully Soft Vacuum‐Powered Artificial Muscles

open access: yesAdvanced Robotics Research, EarlyView.
The creation of purely soft, passively stretchable artificial muscles has long been a hot topic in robotics research. Here, we present a design approach involving the extension of 2D kirigami to 3D elastomeric kirigami structures. In a biomimetic demonstration of the human upper arm, this approach successfully simulated the driving mechanism ...
Tao Wang   +8 more
wiley   +1 more source

Initial three- and half-year machine performance assessment of a superficial radiation therapy unit. [PDF]

open access: yesJ Appl Clin Med Phys
Lee YC   +8 more
europepmc   +1 more source
Some of the next articles are maybe not open access.

Related searches:

COLOR VISION TESTING

Archives of Ophthalmology, 1950
To the Editor: —More than 200 devices or methods for testing or measuring the color vision have been proposed, described or used. Some of these, such as after-image tests, are only of academic interest; some are very complicated, requiring elaborate apparatus and expert knowledge (luminosity curves, hue and chroma discrimination curves, etc.); some ...
L. H. Hardy, G. Rand, M. C. Rittler
openaire   +1 more source

Home - About - Disclaimer - Privacy