Results 31 to 40 of about 251,123 (306)

Geometric displacement volume and flow in the phase of a two-phase hydraulic converter

open access: yesResearch in Agricultural Engineering, 2007
The paper researches the possibilities to replace the parallel flow hydraulic mechanisms in agricultural machinery with hydraulic units with fluid alternating flow as they provide more efficient operation due to their output alternating motion.
J. Turza, Z. Tkáč, M. Gullerová
doaj   +1 more source

A complete solution of cartographic displacement based on elastic beams model and Delaunay triangulation [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2014
In map production and generalization, it is inevitable to arise some spatial conflicts, but the detection and resolution of these spatial conflicts still requires manual operation.
Y. Liu, Q. Guo, Y. Sun
doaj   +1 more source

Numerical simulation of water-gas two-phase displacement process in unsaturated granite residual soil

open access: yesShuiwen dizhi gongcheng dizhi, 2021
Infiltration of current in unsaturated soil is essentially a two-phase flow problem of water displacing air in the process of infiltration. The accuracy of traditional two-phase flow research methods cannot meet the needs of engineering, and it is not ...
Peichen CAI, Yun QUE, Xian LI
doaj   +1 more source

Development of Inductive Current Transformer 400/5/1 of Class 0.2S for Frequency Range 50 Hz–5 kHz

open access: yesSensors
This paper is devoted to the development of a window-type inductive current transformer (iCT) with a rated primary current equal to 400 A and two secondary windings with rated currents of 5 A and 1 A. Its novelty concerns the presentation of this process
Michal Kaczmarek, Blazej Pacholczyk
doaj   +1 more source

Enhanced displacement of phase separating liquid mixtures in 2D confined spaces [PDF]

open access: yes, 2021
Displacing liquids in a confined space is important for technological processes ranging from porous membrane separation to CO2 sequestration. The liquid to be displaced usually consists of multiple components with different solubilities in the displacing
You, Jae Bem   +3 more
core   +1 more source

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Quantitative measurement of displacement in photopolymer layers during holographic recording using phase shifting electronic speckle pattern interferometry

open access: yes, 2016
The aim of this study is to determine the displacement profile due to shrinkage in acrylamide-based photopolymer layer during holographic recording. Using phase shifting electronic speckle pattern interferometry the displacement at each pixel in the ...
Vincent Toal   +12 more
core   +1 more source

A self-mixing laser sensor design with an extended kalman filter for optimal online structure analysis and damping evaluation [PDF]

open access: yes, 2007
We have developed a new algorithm based on the extended Kalman filter, in order to improve the resolution of an optical displacement sensor. This new non contact sensor which provides vibration measurement with a very good accuracy might be used for ...
Bès, Caroline   +4 more
core   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Numerical simulation of displacement characteristics of CO2 injected in pore-scale porous media

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2016
Pore structure of porous media, including pore size and topology, is rather complex. In immiscible two-phase displacement process, the capillary force affected by pore size dominates the two-phase flow in the porous media, affecting displacement results.
Qianlin Zhu, Qianlong Zhou, Xiaochun Li
doaj   +1 more source

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