Results 71 to 80 of about 533,644 (295)
Analysis of stairs-climbing ability for a tracked reconfigurable modular robot
Stairs-climbing ability is the crucial performance of mobile robot for urban environment mission such as urban search and rescue or urban reconnaissance.
Liu JG(刘金国) +7 more
core
Biodegradable 3D‐Printable and Coatable Antifouling Composites for Marine Applications
Marine biofouling damages submerged surfaces and raises greenhouse gas emissions. Biodegradable antifouling biocomposites were developed by hot‐mixing beeswax, Tween 80, and calcium stearate or stearic acid. Adjusting the component ratio enables processing via hot‐pressing, 3D‐printing, or dip‐coating.
Gabriele Corigliano +17 more
wiley +1 more source
The characteristics of interaction between WT wheelchair robot and stair environments is analyzed and possible patterns of WT wheelchair robot during the stairs climbing are summarized, and then the criterion to determine the pattern of the wheelchair ...
Yao C(姚辰) +4 more
core
A degradable, skin‐conformal bioelectronic patch combines a starch‐dominated nanocomposite conductor with a gelatin substrate to enable sensitive strain sensing, high‐fidelity electrocardiography, electromyography, electrooculography, and machine‐learning‐assisted gesture control.
Ming Dong +10 more
wiley +1 more source
Inherently, parallel robots present many advantages to climb in comparison with robots that use serial legs. The availability of a great number of redundant degrees of freedom on the climbing robots with legs does not necessarily increase the ability of those types of machine to progress in a complex workspace.
R. Saltaren +3 more
openaire +2 more sources
Gait Planning of Concave Transition for a Wall-climbing robot
For a gait planning problem of a wall-climbing robot, an on-line adaptive algorithm to perform concave transition is presented in this paper. The wall-climbing robot has a biped-wheel hybrid locomotion mechanism, which can make itself transit between two
Jiang Y(姜勇) +3 more
core
Molecularly Dissipative Liquid Crystal Elastomer Foams for Impact and Vibration Attenuation
Liquid crystal elastomer foams integrate cellular deformation with mesogen reorientation to create a dual‐scale energy dissipation mechanism. Progressive pore collapse absorbs mechanical loads, while stress‐induced mesogen reorientation provides additional damping, resulting in reduced impact transmission and broadband suppression of vibrational ...
Subi Choi +5 more
wiley +1 more source
This paper introduces an originally designed wheelchair robot. This robot is equipped with a novel type of Variable Geometry Single Tracked Mechanism (VGSTM) that can actively control the robot shape and the track tension.
Wang ZD(王志东) +4 more
core
Intracrystalline Void‐Mediated Toughening of Brittle Crystals in Quail Eggshells
In quail eggshells, the high density and disordered arrangement of intracrystalline voids inhibit lattice cleavage, suppress long‐range crack propagation, and promote deformation twinning and quasi‐plasticity, serving as an essential toughening motif. We show that these voids remain within a narrow subcritical size range and therefore predominantly do ...
Jingxiao Zhong +16 more
wiley +1 more source
Research on Modular Construction of Dynamic Models for Wall-climbing Robots
The dynamic model is very important to realize the motion performance of wall-climbing robots. However, the dynamic equation of wall-climbing robots is complicated to construct and solve.
Lü Guizhi +4 more
doaj

