Results 31 to 40 of about 2,921,664 (274)

Electromagnetic Reconfiguration Using Stretchable Mechanical Metamaterials

open access: yesAdvanced Science, 2023
AbstractResponse to environmental thermomechanical inputs in applications that range from wearable electronics to aerospace structures necessitates agile communication systems driven by reconfigurable electromagnetic structures. Antennas in these systems must dynamically preserve acceptable radiation characteristics while enabling on‐demand performance
Maria Sakovsky   +2 more
openaire   +4 more sources

A Novel Reconfigurable Closed-Chain Leg Mechanism Based on Phase Difference Adjustment for Multiple Walking Motion of Quadruped Robot

open access: yesIEEE Access
The utilization of single degree-of-freedom (DOF) closed-chain mechanisms as leg mechanisms of quadruped robots has been studied because of its advantages, such as a lightweight structure and simplified control resulting from the decreased number of ...
Hyeonbeom Shin   +3 more
doaj   +1 more source

Research on reconfigurable kinematic analysis and type synthesis of planar prismatic Rubik's cube mechanism [PDF]

open access: yesMechanical Sciences
A planar prismatic Rubik's cube mechanism (PPRCM) is defined as a Rubik's-cube-inspired mechanism whose rigid components are constrained to pure planar movements.
D. Fan   +5 more
doaj   +1 more source

Reconfigurable mobile communications: compelling needs and technologies to support reconfigurable terminals [PDF]

open access: yes, 2000
To date, research into reconfigurable mobile communications has predominantly focussed on the software radio concept, and specifically on the hardware technologies required to move physical layer processing into a programmable environment.
Mangold, P   +7 more
core   +1 more source

A Review of Reconfigurable Leaky-Wave Antennas

open access: yesIEEE Access, 2021
A comprehensive survey of the reconfigurable leaky-wave antennas (LWAs) is made in this paper. Beam-steering and unique radiating features of LWA are highlighted particularly.
Nima Javanbakht   +3 more
doaj   +1 more source

A Topology Reconfiguration Mechanism for Distributed Computer Systems [PDF]

open access: yesThe Computer Journal, 1982
A topology reconfiguration algorithm for a densely distributed computer structure composed of computers of low cost/performance ratio (e.g. microcomputers) is given. A distributed routing mechanism based on Baran's 'hot potato' heuristic routing algorithm is discussed.
M. Bozyigit, Y. Paker
openaire   +1 more source

Reconfigurable manufacturing system design: The case of mobile manufacturing system [PDF]

open access: yes, 2014
Mobile manufacturing is an enabler to increase the possibility to change and to adapt to altering needs, where the geographical position is not fixed.
BENAMA, Youssef   +5 more
core   +1 more source

Molecular Dynamics Studies of Shape Memory Polymers: From Bead–Spring Models to Atomistic Simulations

open access: yesAdvanced Engineering Materials, EarlyView.
Coarse‐grained (left) and atomistic (right) models of the shape memory polymer ESTANE ETE 75DT3 are shown schematically. The two representations bridge molecular detail and mesoscopic description. Both models capture shape memory behavior, linking segmental mobility and conformational relaxation of anisotropic chains to macroscopic recovery, and ...
Fathollah Varnik
wiley   +1 more source

Object-oriented Petri nets and -calculus-based modeling and analysis of reconfigurable manufacturing systems

open access: yesAdvances in Mechanical Engineering, 2016
Reconfigurable manufacturing systems can change the structure of the systems to cope with manufacturing market requirements. Reconfigurability brings about new challenges for reconfigurable manufacturing systems’ development.
Zhenhua Yu   +3 more
doaj   +1 more source

Experimental demonstration of broadband reconfigurable mechanical nonreciprocity

open access: yesJournal of Vibration and Control, 2022
Breaking reciprocity has recently gained significant attention due to its broad range of applications in engineering systems. Here, we introduce the first experimental demonstration of a broadband mechanical beam waveguide, which can be reconfigured to represent wave nonreciprocity.
Amin Mehrvarz   +4 more
openaire   +2 more sources

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