Results 251 to 260 of about 1,925,015 (386)
Symmetry Breaking Metamaterial Sleeve Actuators
Metamaterial sleeves are designed to impart to a soft inflatable structure, nonlinear characteristics within the pressure–volume domain. By tuning the unit cells of the metamaterial sleeve, symmetry breaking is achieved during the inflation–deflation cycle.
Imran Qayyum Mundial+3 more
wiley +1 more source
Parametric Design of Continuum Robots Using Interlocking Ball Joints
Herein, a parametric design methodology is introduced for producing a wide variety of modular ball joint‐based continuum robots. It is demonstrate by designing a magnetically actuated continuum robot for cardiac ablations. The methodology is released as an open‐source computer‐assisted design extension that automatically designs continuum robots based ...
Alexandre Mesot+5 more
wiley +1 more source
Bioinspired and Sustainable Physical Unclonable Functions with Antibacterial Microstructures
An eco‐friendly physical unclonable function (PUF), named HECTA, is developed through spontaneous self‐assembly of hydroxyethyl cellulose (HEC) and tannic acid (TA), forming unique microstructures via hydrogen bonding. Exhibiting high reproducibility, ideal security metrics, and antibacterial activity, this sustainable PUF presents secure ...
Sora Han+8 more
wiley +1 more source
Physical recycling of polyamides (PAs) requires high temperatures due to solvent resistance. Rapid dissolution of PAs in formic acid (FA) using a cosolvent strategy enables room‐temperature recycling and upcycling for utilization of high‐value resources.
Jonathon Tanks, Kenji Tamura
wiley +2 more sources
Topological SL(3, R) Gravity and the Quantum W3 Symmetry [PDF]
Hiroshi Kunitomo
openalex +1 more source
This article proposes a method that combines coordinated trajectory generation with decoupled tracking control to improve end‐effector tracking accuracy for quadrupedal mobile manipulators. By leveraging whole‐body motion and modeling subsystems independently with interaction forces, the method achieves significant reductions in tracking error and ...
Kun Xu+4 more
wiley +1 more source
Aluminum Distribution in Ferrierite Zeolites Influences the Performance of Methane Oxidation
FER‐type aluminosilicate zeolites with preferential Al occupancy at T4 site favor direct methane‐to‐methanol oxidation, while those with Al concentrated at T3 sites within 10‐ring channels facilitate tandem conversion of methane‐to‐methanol on oxidative sites, followed by methanol‐to‐hydrocarbons on acidic sites.
Peipei Xiao+11 more
wiley +2 more sources
Quantum gravity: are we there yet? [PDF]
Majid S.
europepmc +1 more source
Gravitational radiation in quantum gravity. [PDF]
Calmet X+3 more
europepmc +1 more source