Results 81 to 90 of about 304,931 (226)

Numerical Solution of a parabolic system with blowup of the solution

open access: yes, 2009
In this paper, the author proposes a numerical method to solve a parabolic system of two quasilinear equations of nonlinear heat conduction with sources. The solution of this system may blow up in finite time.
Roux, Marie-Noëlle Le
core   +2 more sources

Exact multiplicity for boundary blow-up solutions

open access: yesJournal of Differential Equations, 2006
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Guo, Zongming, Zhou, Feng
openaire   +1 more source

Design Optimization of a Variable Stiffness Robotic Gripper with Passive Restoration Fabricated by Multimaterial 3D Printing

open access: yesAdvanced Robotics Research, EarlyView.
A multimaterial robotic gripper fabricated via multimaterial 3D printing integrates conductive thermopolymer joints with flexible elastomeric components. Joule heating enables precise joint‐level stiffness modulation, enhanced by embedded temperature sensors, passive shape restoration, and active cooling, enabling versatile manipulation capabilities ...
Daniel Jee Seng Goh   +4 more
wiley   +1 more source

Improving the Robustness of Visual Teach‐and‐Repeat Navigation Using Drift Error Correction and Event‐Based Vision for Low‐Light Environments

open access: yesAdvanced Robotics Research, EarlyView.
Visual teach‐and‐repeat (VTR) navigation allows robots to learn and follow routes without building a full metric map. We show that navigation accuracy for VTR can be improved by integrating a topological map with error‐drift correction based on stereo vision.
Fuhai Ling, Ze Huang, Tony J. Prescott
wiley   +1 more source

Universal Gripper for Industrial Manipulation With Enhanced Rigid Mechanics and Self‐Adaptable Fingers

open access: yesAdvanced Robotics Research, EarlyView.
An enhanced universal gripper combining rigid mechanics with self‐adaptable fingers is presented for industrial automation. The novel six‐bar linkage with integrated compliant pad eliminates mechanical interference while enabling passive shape adaptation.
Muhammad Usman Khalid   +7 more
wiley   +1 more source

Blow-Up of Solutions of Some Nonlinear Hyperbolic Systems

open access: yesRocky Mountain Journal of Mathematics, 1999
The paper deals with initial value problems for two types of systems of two semilinear wave equations \(u_{tt}=\Delta u+|v|^p, v_{tt}=\Delta v+|u|^q,\) and \(u_{tt}=\Delta u+|v_t|^p, v_{tt}=\Delta v+|u_t|^q (t>0, x\in \mathbb{R}^n)\) with compactly supported initial data.
openaire   +3 more sources

Functional Fibers in Soft Robotics: Advances in Material, Structural, and Systemic Tactics

open access: yesAdvanced Robotics Research, EarlyView.
Fiber‐form robotic systems offer a scalable pathway toward embodied intelligence in soft robotics. This review surveys functional fibers as material, structural, and systemic elements, highlighting advances in responsive materials, architectural programing, and fabrication strategies.
Joonhee Won   +5 more
wiley   +1 more source

Existence, Blow-Up, and Blow-Up Rate of Weak Solution to Fourth-Order Non-Newtonian Polytropic Variation-Inequality Arising from Consumption-Investment Models

open access: yesJournal of Mathematics
This article obtains the conditions for the existence and nonexistence of weak solutions for a variation-inequality problem. This variational inequality is constructed by a fourth-order non-Newtonian polytropic operator which is receiving much attention ...
Jia Li, Xuelian Bai
doaj   +1 more source

LOCAL SOLUTION AND BLOW-UP FOR A NONLINEAR KIRCHHOFF'S SYSTEM

open access: yesPesquimat, 2014
We study the existence and blow-up of the local solution to the mixed problem for a nonlinear Kirchhoff's system.
Teófanes Quispe Méndez
doaj   +1 more source

Astrocyte Enrichment of 3D Cortical Constructs Enhances Brain Repair

open access: yesAdvanced Science, EarlyView.
This study highlights the role of astrocytes in supporting neural progenitor cell survival and differentiation after traumatic brain injury. Astrocytes enhanced neuronal differentiation, improved cell survival in co‐cultures, and promoted integration of microfluidics‐based implants with host tissue following implantation. Additionally, increased axonal
Elisa M. Cruz   +20 more
wiley   +1 more source

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