Results 111 to 120 of about 53,983 (280)

Large Anomalous Hall Effect, Non‐Vanishing Berry Curvature in (110) FeRh Antiferromagnet Films via Interface Strain

open access: yesAdvanced Science, EarlyView.
This study demonstrates a strain‐tunable anomalous Hall response in the (110)‐oriented FeRh thin film. First‐principles calculations reveal that strain‐induced symmetry lowering redistributes Berry curvature near the Fermi level via band shifts and avoided crossings.
Yun‐Ho Kim   +11 more
wiley   +1 more source

Feline‐Inspired Robot Enabled by Combustion‐Driven Actuators for Agile Motion and High‐Payload Obstacle Traversal

open access: yesAdvanced Science, EarlyView.
Inspired by nature's competitive maneuvers, this study introduces a combustion‐driven soft actuator that powers a multi‐modal “Jump‐and‐Fly Catbot” (JFC). With millisecond response, high‐force output (over 70 times its weight) and precise control (error within 5%), the robot can jump, fly, hover, and escape from challenging environments, achieving ...
Hongkuan Ma   +4 more
wiley   +1 more source

Existence and uniqueness of fixed points for mixed monotone operators with perturbations

open access: yesElectronic Journal of Differential Equations, 2013
In this article, we study a class of mixed monotone operators with perturbations. Using a monotone iterative technique and the properties of cones, we show the existence and uniqueness for fixed points for such operators.
Yanbin Sang
doaj  

Nonlinear random equations involving operators of monotone type

open access: yesJournal of Mathematical Analysis and Applications, 1986
In this paper some new existence theorems for nonlinear random equations with operators of monotone type are presented. In section 3 we treat nonlinear random equations which contain multivalued maximal monotone operators. In section 4 we study a random Hammerstein equation in a Hilbert space involving a linear maximal monotone random operator and a ...
openaire   +2 more sources

Evaporation‐Driven Solutal Marangoni Control of Rayleigh–Taylor Instability in Inverted Films

open access: yesAdvanced Science, EarlyView.
Inverted liquid films, like paint on a ceiling, are inherently unstable under gravity. This work shows that selective evaporation in volatile binary mixtures generates solutal Marangoni stresses that either suppress or amplify the Rayleigh Taylor instability.
Minwoo Choi, Hyejoon Jun, Hyoungsoo Kim
wiley   +1 more source

Hybrid Hu-Storey type methods for large-scale nonlinear monotone systems and signal recovery

open access: yesJournal of Inequalities and Applications
We propose two hybrid methods for solving large-scale monotone systems, which are based on derivative-free conjugate gradient approach and hyperplane projection technique.
Zoltan Papp   +3 more
doaj   +1 more source

Nonlinear monotone boundary conditions for parabolic equations

open access: yes, 1986
Consider the following problem: \[ (1)\quad u_ t+\sum^{n}_{i,j=0}(- 1)^ j(a_{ij}(x)u_{x_ i})_{x_ j}+A(x,u)=f(t,x),\quad t>0,\quad ...
Morosanu, G., Petrovanu, Dan
openaire   +2 more sources

3D‐Printed Ion‐Conductive Hydrogels with Tunable Mechanical–Electrical Properties for Multimodal Sign Language Recognition

open access: yesAdvanced Science, EarlyView.
This work successfully fabricated ion‐conductive hydrogels with low hysteresis and high conductivity using 3D printing technology. By adjusting the component ratios, the properties of the hydrogels can be tuned to meet diverse sensing requirements. Finally, a multimodal sensing sign language recognition system was constructed based on this hydrogel ...
Quan Hu   +9 more
wiley   +1 more source

Asymmetric Mass Transport in Polybromide Ionic Liquids and Its Impact on Dual‐Plating Zinc Bromine Batteries

open access: yesAdvanced Science, EarlyView.
This study elucidates mass transport dynamics within polybromide ionic liquids in dual‐plating zinc–bromine batteries using operando impedance spectroscopy. The findings reveal that sluggish polybromide transport during dissolution contrasts with rapid bromide transport during charging.
Sung Il Kim   +5 more
wiley   +1 more source

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