Results 121 to 130 of about 2,504,776 (314)

Toeplitz Operators on Dirichlet-Type Space of Unit Ball

open access: yesAbstract and Applied Analysis, 2014
We construct a function u in L2Bn, dV which is unbounded on any neighborhood of each boundary point of Bn such that Toeplitz operator Tu is a Schatten p-class ...
Jin Xia, Xiaofeng Wang, Guangfu Cao
doaj   +1 more source

Strong‐Magnetic Flexible Composites for Magnetically Responsive Soft Robots

open access: yesAdvanced Robotics Research, EarlyView.
This perspective provides an overview of the performance mechanisms, preparation methods, and applications of strong magnetic flexible composite materials in soft actuators (such as gripping, movement, and sensing), and further explores current opportunities and challenges.
Wenwen Li   +4 more
wiley   +1 more source

Development and Application of Ball Screw Pumping Unit

open access: yesShiyou jixie, 2021
At present, 12,000 rod pumped wells are implementing intermittent pumping system in the Daqing Oilfield, however, due to insufficient downhole feed flow, the use of conventional walking-beam pumping unit seriously affects the economic, efficient, energy ...
Zheng Dongzhi
doaj  

Referat styremøte pensumlistekonsortiet 30/03 2020

open access: yes, 2020
Referat styremøte pensumlistekonsortiet 30/03 2020.Referat styremøte pensumlistekonsortiet 30/03 ...
Unit
core  

In Situ Photopolymerization of Smectic B Liquid‐Crystalline Electrolytes from Mesogenic Phosphate–Diacrylate/Ionic Liquid Complexes for High‐Performance Soft Ionic Actuators

open access: yesAdvanced Robotics Research, EarlyView.
A flexible liquid‐crystalline electrolyte membrane via in situ photopolymerization of a phosphate‐functionalized mesogen, ionic liquid, and diacrylate monomer is developed. The resulting smectic B (SmB)‐phase structure enables 2D ion transport with high conductivity (10−4 S cm−1).
Chengyang Liu, Masafumi Yoshio
wiley   +1 more source

Möbius invariant spaces on the unit ball.

open access: yesMichigan Mathematical Journal, 1992
\textit{J. Arazy} and \textit{S. D. Fisher} [Ill. J. Math. 29, 449-462 (1985; Zbl 0575.30043)] proved that on the unit disk \(D\) in \(\mathbb{C}\) there is a unique Möbius invariant Hilbert space of holomorphic functions which turns out to be the classical Dirichlet space. Also \textit{J. Arazy}, \textit{S. D. Fisher} and \textit{J. Peetre} [J.
openaire   +3 more sources

Møte i arbeidsgruppen for Oria 28-11-2019

open access: yes, 2019
Referat fra møte i arbeidsgruppen for Oria 28/11 2019.Referat fra møte i arbeidsgruppen for Oria 28/11 ...
Unit
core  

3D Printing of Soft Robotic Systems: Advances in Fabrication Strategies and Future Trends

open access: yesAdvanced Robotics Research, EarlyView.
Collectively, this review systematically examines 3D‐printed soft robotics, encompassing material selections, function integration, and manufacturing methodologies. Meanwhile, fabrication strategies are analyzed in order of increasing complexity, highlighting persistent challenges with proposed solutions.
Changjiang Liu   +5 more
wiley   +1 more source

Numerical Modeling of Photothermal Self‐Excited Composite Oscillators

open access: yesAdvanced Robotics Research, EarlyView.
We present a numerical framework for simulating photothermal self‐excited oscillations. The driving mechanism is elucidated by highlighting the roles of inertia and overshoot, as well as the phase lag between the thermal moment and the oscillation angle, which together construct the feedback loop between the system state and the environmental stimulus.
Zixiao Liu   +6 more
wiley   +1 more source

Hybrid Continuum Robot Designs and Architectures for Healthcare Applications

open access: yesAdvanced Robotics Research, EarlyView.
Hybrid continuum robots represent an emerging class of flexible manipulators that blend materials, structures, and actuation concepts from the established fields of soft and continuum robotics. This review introduces an accessible framework to distinguish key hybridization approaches, surveys current designs aimed at complex clinical applications, and ...
Burak Ozdemir   +4 more
wiley   +1 more source

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