On existence of solutions of degenerate wave equations with nonlinear damping terms
Summary: We consider the existence and asymptotic behavior of solutions of the following problem: \[ u_{tt}- (\|\nabla u\|^2_2+ \|\nabla v\|^2_2)^\gamma\Delta u+ \delta| u_t|^{p- 1}u_t=\mu| u|^{q- 1}u, \] \[ v_{tt}- (\|\nabla u\|^2_2+ \|\nabla v\|^2_2)^\gamma\Delta v+ \delta| v_t|^{p- 1}v_t = \mu| v|^{q- 1}v,\quad x\in\Omega,\quad t\in[0, T], \] \[ u(0,
PARK, JONG YEOUL, BAE, JEONG JA
openaire +3 more sources
A Proposal of a Damping Term for the Relativistic Euler Equations
11 ...
openaire +2 more sources
Muscle Control of an Extra Robotic Digit
This study compares muscle‐ and movement‐based control for operating a supernumerary robotic thumb. While movement control performs better in the proposed tasks, muscle‐based (EMG) control promotes broader motor learning. The results highlight the promise and challenges of using biosignals for human augmentation, offering new insights into intuitive ...
Julien Russ +7 more
wiley +1 more source
A linearized difference method for generalized SRLW equation with damping term
In this paper, numerical solution of the initial-boundary value problem for the dissipative generalized SRLW equation with damping term is considered. A three-level linearized difference scheme with second order accuracy is proposed.
WANG Xi, ZHANG Hong, HU Jin-Song
doaj
Energy dissipation and equivalent damping of RC columns subjected to biaxial bending: an investigation based in experimental results [PDF]
The cyclic behaviour of reinforced concrete columns have been object of many experimental studies in the recent past years. However, the experimental studies on the biaxial response of RC columns are still limited.
Costa, A. G. +3 more
core
A Soft Robotic Fish With a Dielectric Elastomer Actuator Body and Negative Stiffness Spine
This work introduces a bio‐mimetic soft robotic fish driven by fiber‐reinforced dielectric elastomer actuators integrated as its body. By prestretching this active skin against a flexible spine, a negative stiffness system is created, enabling large‐amplitude bending.
Markus Koenigsdorff +4 more
wiley +1 more source
Cross‐Scale Hierarchical Targeted Delivery System Based on Small‐Scale Magnetic Robots
This article reviews a cross‐scale hierarchical targeted delivery system that integrates magnetic continuum robots and magnetic microrobots. By combining rapid long‐range navigation with precise microscale targeting, the system overcomes key limitations of single‐scale approaches.
Junjian Zhou +4 more
wiley +1 more source
Learning‐Based Soft Robotic Grasping: Recent Progress and Remaining Challenges
This review analyzes learning‐based soft robotic grasping from a pipeline‐oriented perspective, encompassing soft gripper design, multimodal sensing, and learning‐based planning and control. It surveys key neural network architectures and benchmark datasets and identifies critical challenges such as sim‐to‐real transfer, generalization, and continual ...
Arnab Majumder +3 more
wiley +1 more source
An investigation into the design for vibration damping of extended length tool holders [PDF]
This thesis presents a theoretical and experimental investigation into the design of extended length tool holders, with specific emphasis on vibration damping and the attenuation of chatter in boring bars.
Shirvani, Ayoub
core
Toward Mechanical Intelligence in Robotics
Robots can use their physical bodies to perform functions usually assigned to electronic sensors and controllers. This perspective defines mechanical intelligence through three core operations: filtering inputs, routing mechanical signals, and switching between states.
Xinyi Yang +5 more
wiley +1 more source

