Results 71 to 80 of about 7,437 (302)
The improvement of meter performance of EM sensing flowmeters using software modelling [PDF]
This thesis is focused on the improvement of the meter performance and power consumption of non-mechanical flowmeters such as the conventional electromagnetic flowmeter and the fluidic oscillator.
Lim, Sungtaek
core
Inspired by the octopus and the golden wheel spider, soft robots with liquid crystal elastomer arc fibers as appendages are fabricated to transcend surface constraints through an elevated center of mass and minimal contact footprints. By leveraging curvature‐encoded deformation‐recovery cycles, these robots exhibit contractile, torsional, and flexural ...
Jong Bin Kim +5 more
wiley +1 more source
Kresling origami actuator with embedded electromagnetic actuation
Abstract In nature, organisms such as the octopus exhibit remarkable adaptability by reconfiguring their bodies into contracting and extending segments. Translating this modularity into robotics, origami-inspired designs have proven effective in creating adaptable building blocks for modular robotic arms.
Vera Gesina Kortman +3 more
openaire +1 more source
Digital electromagnetic actuators arra [PDF]
In this paper, the design of a 5 × 5 digital electromagnetic actuators array is presented. Each elementary digital actuator has four discrete positions with two orthogonal displacement axes. This work is composed of two parts: first, the elementary digital actuator is defined using the experience of a previous study and secondly, the array is designed ...
L. Petit +3 more
openaire +1 more source
Non-contact Electromagnetic Actuator for a Ball Valve
The article deals with the issue of a fully electromagnetic non-contact actuator for a ball valve - a valve controlled by a purely electromagnetic field (direct drive) created by coils (electromagnets) placed outside the operating part of the ...
Šmucr, David +7 more
core +1 more source
Transducers convert physical signals into electrical and optical representations, yet each mechanism is bounded by intrinsic trade‐offs across bandwidth, sensitivity, speed, and energy. This review maps transduction mechanisms across physical scale and frequency, showing how heterogeneous integration and multiphysics co‐design transform isolated ...
Aolei Xu +8 more
wiley +1 more source
A MEMS‐integrated metamaterial filter enables continuous, low‐voltage spectral tuning in the long‐wavelength infrared (LWIR). The device employs extraordinary optical transmission in a dual suspended metasurface stack, where electrostatic actuation precisely controls the intermembrane air gap.
Oleg Bannik +6 more
wiley +1 more source
THE ELECTRICAL AND MECHANICAL CHARACTERIZATION OF SILICON BASED ELECTROMAGNETIC MICRO-ACTUATOR FOR FLUID INJECTION SYSTEM [PDF]
Electrical and mechanical properties of Electromagnetic (EM) micro-actuator with silicon membrane has been characterized. The study is aimed to see the effect of the geometry and the structure of the actuator system on the actuating performance of the ...
JUMRIL YUNAS +4 more
doaj
A new mount with moving-magnet type electromagnetic actuator for naval shipboard equipment
This study is proposed a new hybrid mount having a moving-magnet type electromagnetic actuator to reduce the vibration transmitted from naval shipboard equipment to the structure of the ship 's hull.
Yun-Ho Shin +4 more
doaj +1 more source
Study of an Electromagnetic Damping Actuator
Current commutation switches for HVDC devices are operated with Ultra-fast electromagnetic actuators. They can generate hundreds of kilo-newton force and swiftly open electrical contacts in a couple of milliseconds. An efficient damping mechanism then is
Engdahl, Göran, +2 more
core

