Results 61 to 70 of about 1,992 (180)

Swelling Thermodynamics and Kinetics of Crosslinked Polystyrene Resin in Solid‐Phase Synthesis

open access: yesMacromolecular Chemistry and Physics, Volume 227, Issue 11, 16 June 2026.
Cross‐linked polystyrene resins are widely used as solid supports in chemical synthesis. Researchers quantified how these resins swell using microscopy and a variable‐bed reactor, revealing that attached molecules strongly influence swelling while temperature effects are modest.
Sebastián Pinzón‐López   +4 more
wiley   +1 more source

Straightness monitoring of scraper conveyor based on CUDA-accelerated dynamic programming and optimized panoramic stitching

open access: yesGong-kuang zidonghua
To enhance the accuracy and real-time performance of straightness monitoring for scraper conveyors in complex and harsh underground environments, a straightness monitoring method for scraper conveyors based on compute unified device architecture (CUDA ...
LI Bo   +6 more
doaj   +1 more source

Effect of Anthocyanin‐Rich New Zealand Blackcurrant on Tumour Necrosis Factor‐α–Induced Plasminogen Activator Inhibitor‐1 Release in Airway Epithelial Cells: A Preliminary Study

open access: yesPhytochemicals in Food and Medicine, Volume 1, Issue 2, June 2026.
Pretreatment with New Zealand blackcurrant anthocyanins nonsignificantly reduced TNF‐α–induced PAI‐1 release in bronchial epithelial cells. The small sample size may have influenced the lack of statistical significance. This study provides preliminary evidence of possible effects of NZBC anthocyanins on PAI‐1 secretion but warrants further extensive ...
Madiha Ajaz   +5 more
wiley   +1 more source

Applying Canny edge detection and Hough transform algorithms to identify irrigation channel boundaries in irrigation districts

open access: yesGuan'gai paishui xuebao
【Objective】Airborne technologies have been increasingly used in agricultural sectors for various purposes. In this paper, we developed a fast algorithm for accurately detecting irrigation channel boundaries to support intelligent water resource ...
LU Hongfei   +5 more
doaj   +1 more source

Advancing Heliophysics and Space Weather Modeling Through Open Science

open access: yesSpace Weather, Volume 24, Issue 6, June 2026.
Abstract We present a community‐wide effort to develop a strategy and action plan to advance heliophysics and space weather modeling through open science. While open science has the potential to enhance the quality and pace of scientific discovery, its application to scientific modeling requires more careful consideration regarding open data and open ...
C. Corti   +87 more
wiley   +1 more source

Drivers of F‐Region Ionosphere Tidal Variability Caused by the Madden Julian Oscillation: Separating E‐Region Dynamo and Field‐Aligned Wind Effects

open access: yesJournal of Geophysical Research: Space Physics, Volume 131, Issue 6, June 2026.
Abstract The Madden–Julian Oscillation (MJO), a recurring intraseasonal (30–96 days) disturbance in the troposphere, strongly influences the E‐region and F‐region ionosphere through its modulation of atmospheric tides. Among these, the diurnal eastward wave number 3 (DE3) tide, driven by MJO‐modulated latent heating, carries MJO signals upward into the
Deepali Aggarwal   +4 more
wiley   +1 more source

Fast Cylinder Shape Matching Using Random Sample Consensus in Large Scale Point Cloud

open access: yesApplied Sciences, 2019
In this paper, an algorithm is proposed that can perform cylinder type matching faster than the existing method in point clouds that represent space. The existing matching method uses Hough transform and completes the matching through preprocessing such ...
Young-Hoon Jin, Won-Hyung Lee
doaj   +1 more source

AUV control system and sonar target identification

open access: yesZhongguo Jianchuan Yanjiu, 2018
[Objectives] In order to meet the requirements of underwater search and rescue,exploration, target detection and tracking,[Methods] we carry out a target identification test for the developed "T-SEA I" AUV,through which a typical frame is selected for ...
ZHANG Jiamin   +4 more
doaj   +1 more source

Intelligent Recognition of Weld Seams on Heat Exchanger Plates and Generation of Welding Trajectories

open access: yesMachines
The large-format, long-distance welding of heat exchanger plates is widely used in shipbuilding, oil and gas, power and metallurgical equipment, rail transportation, and other fields.
Fuyao Xie   +4 more
doaj   +1 more source

Automatic multi‐circle detection on images using the teaching learning based optimisation algorithm

open access: yesIET Computer Vision, 2018
Circle detection has numerous applications towards industry, robotics, and science in general. Therefore, a significant effort has been made in order to develop an accurate and fast method for circle extraction. Commonly, different techniques such as the
Alan López, Francisco J. Cuevas
doaj   +1 more source

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