Results 11 to 20 of about 85,320 (260)

A Multi-Electrode Pixel Structure for Quick-Response Electrowetting Displays

Micromachines, 2022
A new reflective display technology, the electrowetting display (EWD), has the advantages of high contrast ratio, high reflectivity, and ultralow power consumption.
Lixia Tian, Shufa Lai, Taiyuan Zhang, Wei Li, Biao Tang, Guofu Zhou   +5 more
doaj   +1 more source

Driving Waveform Design of Electrowetting Displays Based on an Exponential Function for a Stable Grayscale and a Short Driving Time

Micromachines, 2020
The traditional driving waveform of the electrowetting display (EWD) has many disadvantages, such as the large oscillation of the target grayscale aperture ratio and a long time for achieving grayscale.
Zichuan Yi, Zhenyu Huang, Shufa Lai, Wenyao He, Li Wang, Feng Chi, Chongfu Zhang, Lingling Shui, Guofu Zhou   +8 more
doaj   +1 more source

Toward Suppressing Oil Backflow Based on a Combined Driving Waveform for Electrowetting Displays

Micromachines, 2022
Electrowetting display (EWD) is a new type of paper-like reflective display based on colored oil, which has gradually become one of the most potential electronic papers with low power consumption, fast response, and full color.
Zhengxing Long, Zichuan Yi, Hu Zhang, Jinpu Lv, Liming Liu, Feng Chi, Lingling Shui, Chongfu Zhang   +7 more
doaj   +1 more source

A Combined Pulse Driving Waveform With Rising Gradient for Improving the Aperture Ratio of Electrowetting Displays

Frontiers in Physics, 2021
As a reflective display technology, electrowetting displays (EWDs) have the advantages of paper-like display, low power consumption, fast response, and full color, but the aperture ratio of EWDs is seriously affected by oil dispersion and charge trapping.
Lixia Tian, Pengfei Bai
doaj   +1 more source

Driving Scheme Optimization for Electrowetting Displays Based on Contact Angle Hysteresis to Achieve Precise Gray-Scales

Frontiers in Physics, 2021
As a new display technology, electrowetting display (EWD) has many excellent display characteristics, such as paper-like, low power consumption, quick response and full color.
Li Wang, Hu Zhang, Wei Li, Jiaxuan Li, Zhenyu Yi, Qiming Wan, Jitao Zhang, Pengchang Ma   +7 more
doaj   +1 more source

Quantitative Factors of Recovery Length of Flow Pressure Behind Orifice Plate

Shanghai Jiaotong Daxue xuebao, 2022
The orifice plate has the advantages of convenient construction, high energy dissipation efficiency, and economy, and is widely used in hydropower engineering and discharge engineering. The recovery length of the flow pressure behind the orifice plate is
JI Pengxiang, AI Wanzheng, DING Tianming
doaj   +1 more source

Growth dimension and DNA analysis of Bulinus snail from River Wudil, Kano State Nigeria

Aceh Journal of Animal Science, 2023
The growth pattern and DNA yield and purity of Bulinus. globosus from River Wudil, Kano State, were investigated using standard methods. The mean ranges in mm from 7.9±2.9, 5.7±2.5, 4.8±1.8, 3.4±1.2, 1.5±0.2, 1.6 ± 0.0, 2.4 ± 0.2, 1.2 ± 0.1, 1.4 ± 0.1 ...
Rasheed Olatunji Moruf, Halima Abdullahi Muhammad   +1 more
doaj   +1 more source

Driving Waveform Design with Rising Gradient and Sawtooth Wave of Electrowetting Displays for Ultra-Low Power Consumption

Micromachines, 2020
As a kind of paper-like display technology, power consumption is a very important index for electrowetting displays (EWDs). In this paper, the influence of driving waveforms on power consumption of the EWDs is analyzed, and a driving waveform with rising
Wei Li, Li Wang, Taiyuan Zhang, Shufa Lai, Linwei Liu, Wenyao He, Guofu Zhou, Zichuan Yi   +7 more
doaj   +1 more source

An Investigation on the Damping Ratio of Marine Oil Slicks in Synthetic Aperture Radar Imagery

IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2023
The damping ratio has recently been used to indicate the relative internal oil thickness within oil slicks observed in synthetic aperture radar (SAR) imagery. However, there exists no well-defined and evaluated methodology for calculating the damping ratio.
Cornelius Quigley, A. Malin Johansson, Cathleen E. Jones   +2 more
openaire   +3 more sources

Noise-robust range alignment method for inverse synthetic aperture radar based on aperture segmentation and average range profile correlation

EURASIP Journal on Advances in Signal Processing, 2021
Range alignment is an essential procedure in the translation motion compensation of inverse synthetic aperture radar imaging. Global optimization or maximum-correlation-based algorithms have been used to realize range alignment.
Yue Lu, Jian Yang, Yue Zhang, Shiyou Xu
doaj   +1 more source