Results 41 to 50 of about 83,794 (294)

A Driving Method for Reducing Oil Film Splitting in Electrowetting Displays

open access: yesMembranes, 2021
Electrowetting displays (EWDs) are one of the most potential electronic papers. However, they have the problem of oil film splitting, which could lead to a low aperture ratio of EWDs.
Wenjun Zeng   +9 more
doaj   +1 more source

Cat states in a driven superfluid: role of signal shape and switching protocol [PDF]

open access: yes, 2020
We investigate the behavior of a one-dimensional Bose-Hubbard model whose kinetic energy is made to oscillate with zero time-average. The effective dynamics is governed by an atypical many-body Hamiltonian where only even-order hopping processes are ...
Creffield, Charles   +3 more
core   +2 more sources

Research on Hydrodynamic Characteristics of Electronic Paper Pixels Based on Electrowetting

open access: yesMicromachines, 2023
In this paper, we propose a driving waveform with a complex ramp pulse for an electrowetting display system. The relationship between the contact angle and viscosity of inks was calculated based on the fluid-motion characteristics of different ...
Mingzhen Chen   +7 more
doaj   +1 more source

The design of an inkjet drive waveform using machine learning

open access: yesScientific Reports, 2022
AbstractA drive waveform, which needs to be optimized with ink’s fluid properties, is critical to reliable inkjet printing. A generally adopted rule of thumb for its design is mostly dependent on time-consuming and repetitive manual manipulation of its parameters.
Kim, Seongju, Cho, Minsu, Jung, Sungjune
openaire   +4 more sources

Development of Smooth Impact Drive Mechanism. (2nd Report). Optimization of waveform of driving voltage.

open access: bronzeJournal of the Japan Society for Precision Engineering, 2002
Ryuichi Yoshida   +2 more
openalex   +3 more sources

Drive signal waveform for a fluxgate

open access: yesJournal of Physics: Conference Series, 2018
One of the obvious applications of magnetometers is a system of magnetic vacuum which is able to minimize the influence of external magnetic fields on the operation of electronic instrumentation. In magnetic field systems, fluxgate magnetometers are commonly used in the capacity of absolute magnetic field sensors.
Baranov, Pavel Fedorovich   +3 more
openaire   +2 more sources

Tuning the Mott transition in a Bose-Einstein condensate by multi-photon absorption [PDF]

open access: yes, 2006
We study the time-dependent dynamics of a Bose-Einstein condensate trapped in an optical lattice. Modeling the system as a Bose-Hubbard model, we show how applying a periodic driving field can induce coherent destruction of tunneling.
Creffield, C. E., Monteiro, T. S.
core   +3 more sources

A Separated Reset Waveform Design for Suppressing Oil Backflow in Active Matrix Electrowetting Displays

open access: yesMicromachines, 2021
The electrowetting display (EWD) is a kind of reflective paper-like display. Flicker and grayscale distortion are caused by oil backflow, which is one of the important factors restricting the wide application of EWDs.
Linwei Liu   +3 more
doaj   +1 more source

Generation of Arbitrary Frequency Chirps with a Fiber-Based Phase Modulator and Self-Injection-Locked Diode Laser [PDF]

open access: yes, 2006
We present a novel technique for producing pulses of laser light whose frequency is arbitrarily chirped. The output from a diode laser is sent through a fiber-optical delay line containing a fiber-based electro-optical phase modulator. Upon emerging from
Bakos   +26 more
core   +2 more sources

On the self-excitation mechanisms of Plasma Series Resonance oscillations in single- and multi-frequency capacitive discharges [PDF]

open access: yes, 2015
The self-excitation of plasma series resonance (PSR) oscillations is a prominent feature in the current of low pressure capacitive radio frequency (RF) discharges.
Brandt, Steven   +5 more
core   +3 more sources

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