Results 161 to 170 of about 2,328,963 (294)
A Unifying Approach to Self‐Organizing Systems Interacting via Conservation Laws
The article develops a unified way to model and analyze self‐organizing systems whose interactions are constrained by conservation laws. It represents physical/biological/engineered networks as graphs and builds projection operators (from incidence/cycle structure) that enforce those constraints and decompose network variables into constrained versus ...
F. Barrows +7 more
wiley +1 more source
Mechanical limits shape the eccentric form of rose prickles. [PDF]
Gennis S, Pezzulla M, Jensen KH.
europepmc +1 more source
Smart Bioinspired Material‐Based Actuators: Current Challenges and Prospects
This work gathers, in a review style, an extensive and comprehensive literature overview on the development of autonomous actuators based on synthetic materials, bringing together valuable knowledge from several studies. Furthermore, the article identifies the fundamental principles of actuation mechanisms and defines key parameters to address the size
Alejandro Palacios +4 more
wiley +1 more source
Geometry-controlled instability pathway selection in elastic helices enables fast, efficient robotic locomotion. [PDF]
Tong D +6 more
europepmc +1 more source
In this research, a paradigm of parameter estimation method for pneumatic soft hand control is proposed. The method includes the following: 1) sampling harmonic damping waves, 2) applying pseudo‐rigid body modeling and the logarithmic decrement method, and 3) deriving position and force control.
Haiyun Zhang +4 more
wiley +1 more source
Theoretical and Numerical Study of the Buckling of Axially Compressed Bimodular Thin Cylindrical Shells. [PDF]
Ran JS, He XT, Sun JY.
europepmc +1 more source
The Stability of bucked icosahedral structures
On peut construire une famille d’icosaèdres concaves dont chaque icosaèdre serait composé de huit triangles équilatéraux d’une longueur d’arête e et de 12 triangles isocèles d’une longueur d’arête longue 2a. Dépendant de la valeur du ratio 2a/e, le polyèdre en résultant peut etre rigide, infinitésimalement mobile ou bistable.
openaire +2 more sources
Double Helix Structure for Stable Flexural Actuation in Soft Robotics
This work introduces a double‐helical architecture for soft robotic actuators that enhances twisting resistance, increases output force, and minimizes undesired deformation. Actuators driven by shape‐memory alloy wires exhibit a roughly fivefold higher torsional/flexural stiffness ratio and 50% greater force output.
Louis Plottel +4 more
wiley +1 more source
Substrate control of the electronic phase of low-buckled plumbene. [PDF]
Simoni N, Hashemi D.
europepmc +1 more source
A Compact Multijoint Finger Motion Sensing Module for Flexible Exoskeleton Applications
Addressing the motion estimation gap in underactuated wearable electronics, a highly integrated sensor alongside a customized readout circuit is proposed. Featuring a screen‐printed layout and optimized horseshoe geometry, this design establishes an optimal feedback mechanism for flexible hand exoskeletons while eliminating wiring clutter.
Huawei Zheng +3 more
wiley +1 more source

