Results 11 to 20 of about 279,960 (200)

Thermal Actuation Based 3-DoF Non-Resonant Microgyroscope Using MetalMUMPs [PDF]

open access: yesSensors, 2009
High force, large displacement and low voltage consumption are a primary concern for microgyroscopes. The chevron-shaped thermal actuators are unique in terms of high force generation combined with the large displacements at a low operating voltage in ...
Muhammad Masood ul Hassan   +4 more
doaj   +3 more sources

Fabrication of zipping electrostatic actuators incorporating inkjet-printed layers

open access: yes, 2021
Zipping electrostatic actuators operate by bending flexible electrodes using electrostatic forces. This principle allows the use of a wide range of dielectric and conductive materials. Additive Manufacturing (AM) techniques can be used to fabricate these
Shea, Herbert   +2 more
core   +2 more sources

DC-dynamic biasing for \u3e 50x switching time improvement in severely underdamped fringing-field electrostatic MEMS actuators [PDF]

open access: yes, 2012
This paper presents the design and experimental validation of dc-dynamic biasing for \u3e50x switching time improvement in severely underdamped fringing-field electrostatic MEMS actuators.
Small, J.   +4 more
core   +1 more source

Mathematical modelling and experimental validation of electrostatic sensors for rotational speed measurement [PDF]

open access: yes, 2014
Recent research has demonstrated that electrostatic sensors can be applied to the measurement of rotational speed with excellent repeatability and accuracy under a range of conditions. However, the sensing mechanism and fundamental characteristics of the
Yan, Yong, Wang, Lijuan
core   +1 more source

Pulsed Digital Oscillators for Electrostatic MEMS [PDF]

open access: yes, 2012
This paper introduces a new actuation scheme for implementing Pulsed Digital Oscillators (PDOs) for electrostatic MEMS resonators. In this scheme, the capacitance of the device is biased with a voltage and it is periodically sampled. Short pulses of zero
Pons Nin, Joan   +15 more
core   +1 more source

Low‐Voltage Soft Actuators for Interactive Human–Machine Interfaces

open access: yesAdvanced Intelligent Systems, 2022
Soft electrical actuators driven by low voltages are promising for interactive human–machine interfaces (iHMI) applications including executing orders to complete various tasks and communicating with humans.
Shaohua Chen   +3 more
doaj   +1 more source

Photo-induced electrostatic actuators towards micro gap regulator and micro gripper based on lead lanthanum zirconate titanate ceramics

open access: yesMaterials & Design, 2023
Photo-induced actuators enable potential applications involving soft robots, biomedical engineering, and microelectromechanical system due to the contactless energy supply and high spatial and temporal controllability of light.
Zhen Lv   +3 more
doaj   +1 more source

Slider Sheet Detection in Charge-Induction Electrostatic Film Actuators

open access: yesSensors, 2023
This work analyzes a built-in slider detection method for a charge-induction type electrostatic film actuator with a high surface-resistance slider. In the detection method, one stator electrode is detached from the parallel driving electrodes and is ...
Motoki Kojima   +2 more
doaj   +1 more source

Review of Electrothermal Micromirrors

open access: yesMicromachines, 2022
Electrothermal micromirrors have become an important type of micromirrors due to their large angular scanning range and large linear motion. Typically, electrothermal micromirrors do not have a torsional bar, so they can easily generate linear motion. In
Yue Tang   +4 more
doaj   +1 more source

Inchworm Motors and Beyond: A Review on Cooperative Electrostatic Actuator Systems

open access: yesActuators, 2023
Having benefited from technological developments, such as surface micromachining, high-aspect-ratio silicon micromachining and ongoing miniaturization in complementary metal–oxide–semiconductor (CMOS) technology, some electrostatic actuators became ...
Almothana Albukhari, Ulrich Mescheder
doaj   +1 more source

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