Results 101 to 110 of about 308,592 (334)

Dynamic Current Routing in Conductive Liquid Crystal Elastomers for Complex Deformation Actuators

open access: yesAdvanced Materials Technologies, EarlyView.
This work introduces a novel actuation control strategy in which electrical stimulation generates localized Joule heating in conductive liquid crystal elastomer (LCE) surfaces, enabling complex 3D deformations from a single homogeneous surface without preprogramming.
Gloria PouWai Lei   +2 more
wiley   +1 more source

Protection Scheme for MMC-MTDC Transmission Lines Based on Fault Coefficient

open access: yesCSEE Journal of Power and Energy Systems
Multi-terminal direct current based on a modular multilevel converter (MMC-MTDC) has received more attention due to the advantages of large capacity and high flexibility.
Dahai Zhang   +3 more
doaj   +1 more source

Traveling Wave Solutions and Infinite-Dimensional Linear Spaces of Multiwave Solutions to Jimbo-Miwa Equation

open access: yesAbstract and Applied Analysis, 2014
The traveling wave solutions and multiwave solutions to (3 + 1)-dimensional Jimbo-Miwa equation are investigated in this paper. As a result, besides the exact bounded solitary wave solutions, we obtain the existence of two families of bounded periodic ...
Lijun Zhang, C. M. Khalique
doaj   +1 more source

Existence of Traveling Wave Fronts for a Generalized KdV–mKdV Equation

open access: yesMathematical Modelling and Analysis, 2014
This paper deals with the existence of traveling wave fronts for a generalized KdV–mKdV equation. We first establish the existence of traveling wave solutions for the equation without delay, and then we prove the existence of traveling wave fronts for ...
Ying Xu, Zengji Du
doaj   +1 more source

Travelling Waves of Cell Differentiation

open access: yesActa Biotheoretica, 2015
The paper is devoted to modelling of cell differentiation in an initially homogeneous cell population. The mechanism which provides coexistence of two cell lineages in the initially homogeneous cell population is suggested. If cell differentiation is initiated locally in space in the population of undifferentiated cells, it can propagate as a ...
Benmir, Mohammed   +3 more
openaire   +3 more sources

Mapping of Physiological Signals From Wireless Battery‐Free Implants With Plane‐Wave Ultrasound Imaging

open access: yesAdvanced Materials Technologies, EarlyView.
Combined approach of electromagnetic (Power) and ultrasound (data harvesting) waves is proposed to address the miniaturized ultrasonic implants. Electromagnetic waves trigger the piezoelectric element to generate the acoustic pulse which is modulated by the variations in the sensor's impedance.
Anam Bhatti   +6 more
wiley   +1 more source

Asymptotic behavior of traveling waves for a nonlocal epidemic model with delay

open access: yesElectronic Journal of Differential Equations, 2017
In this article we study the traveling wave solutions of a monostable nonlocal reaction-diffusion system with delay arising from the spread of an epidemic by oral-faecal transmission.
Haiqin Zhao
doaj  

Exact solutions of modified Zakharov–Kuznetsov equation by the homogeneous balance method

open access: yesAin Shams Engineering Journal, 2014
In this article, the homogeneous balance method is used to construct exact traveling wave solutions for the modified Zakharov–Kuznetsov equation using the Riccati equation.
M. Eslami   +2 more
doaj   +1 more source

3D‐Printed Dynamic Heart Model With Left‐Side Anatomy and Integrated Sensor for Edge‐to‐Edge Repair and Regurgitation Reduction

open access: yesAdvanced Materials Technologies, EarlyView.
This work presents a fully synthetic, 3D‐printed dynamic heart model with left‐side anatomy featuring sutured mitral valve chordae tendineae analogs, embedded actuators for physiologic wall contraction, and customized flexible pressure sensors for the left ventricle.
Alejandro Guillen Obando   +7 more
wiley   +1 more source

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