Results 61 to 70 of about 648 (141)

Bubble‐Mediated Intensification of Biomass‐Based Oil Conversion: Bubble Dynamics, Control Strategies and Equipment

open access: yesCarbon and Hydrogen, Volume 28, Issue 3, Page 320-339, September 2026.
Focus on the bubble interface transfer behavior during the conversion process of biomass‐based oil, and mainly review the bubble dynamic characteristics in the gas‐solid/gas‐liquid reaction processes under extreme conditions during the conversion process.
Zhenghao Yang   +7 more
wiley   +1 more source

Robust Beamforming for Ultrasonic Imaging using Wavelet-based Thresholding and Coherence Weighting [PDF]

open access: yesInternational Journal of Industrial Electronics, Control and Optimization
The delay-and-sum (DS) beamforming and delay-weight-and-sum (DWS) beamforming are primary methods in ultrasonic imaging with phased arrays. Total focusing method (TFM) and Minimum Variance (MV) based adaptive beamforming are well-known methods within DS ...
Mozhgan Ehsani   +2 more
doaj   +1 more source

Point and Risk estImation Using an enSemble of Models for Nowcasting: PRISM‐Now

open access: yesJournal of Forecasting, Volume 45, Issue 6, Page 2760-2784, September 2026.
ABSTRACT We propose PRISM‐Now, a novel ensemble forecasting system for near‐term GDP projection. Recognizing that relevant economic information evolves over time, we treat forecasts from multiple base models as draws from a mixture distribution of “good” and “bad” estimates, whose composition changes continuously and cannot be identified ex ante.
Beomseok Seo, Hyungbae Cho, Dongjae Lee
wiley   +1 more source

Mineral profile of cocoa powder: Analytical approach in commercial samples

open access: yesJournal of the Science of Food and Agriculture, Volume 106, Issue 12, Page 7056-7065, September 2026.
Abstract BACKGROUND Cocoa powder is widely used in the food industry and has high nutritional value due to its composition, including minerals. The main factors related to the presence of minerals in cocoa powder are soil, processing, and cultivation practices.
Mateus Barbosa Silva   +7 more
wiley   +1 more source

Large‐Scale Screening of Covalent Organic Framework/Polymer Mixed‐Matrix Membranes for Advanced Gas Separations

open access: yesMacromolecular Materials and Engineering, Volume 311, Issue 8, August 2026.
Covalent organic framework (COF)/polymer mixed matrix membranes (MMMs) are studied using molecular simulations for CO2/CH4, CO2/N2, H2/CO2, and O2/N2 separations. For each gas separation, the top‐performing COF/polymer combinations are identified and analyzed to understand which structural and chemical properties of the COF fillers govern the final MMM
Feride Neva Yungul   +2 more
wiley   +1 more source

HDPE pipe butt fusion joint defects ultrasonic automatic detection via phase coherence TFM imaging and improved YOLOX model

open access: yesPolymer Testing
Detection of butt fusion joints is essential for in-service high-density polyethylene (HDPE) natural gas pipe operating safety. A directivity-compensated circular coherence factor weighted total focusing method (D-CCF-TFM) algorithm is presented to solve
Haowen Zhang   +5 more
doaj   +1 more source

Risk Factors for Cardiovascular Disease: Epidemiology, Screening, Prevention, and Therapeutic Interventions

open access: yesMedComm, Volume 7, Issue 8, August 2026.
Cardiovascular disease arises from lifelong accumulation of traditional and emerging risk factors that converge on shared pathophysiological pathways, leading to diverse clinical outcomes, and can be mitigated through integrated screening, prevention, and precision therapies. ABSTRACT Cardiovascular diseases (CVDs) remain the leading cause of morbidity
Mowei Kong   +6 more
wiley   +1 more source

Six‐ and Twelve‐Month Changes in Body Composition and 24‐h Energy Expenditure After a Very Low‐Calorie Ketogenic Diet

open access: yesObesity, Volume 34, Issue 8, Page 1558-1568, August 2026.
ABSTRACT Objective This study assessed changes in body composition and 24‐h energy metabolism at 6 and 12 months after initiation of a 1‐month very low‐calorie ketogenic diet (VLCKD) in women with obesity. Methods Seventeen women with obesity who completed a 1‐month VLCKD underwent a 4‐week transition phase with carbohydrate reintroduction, followed by
Alessio Basolo   +10 more
wiley   +1 more source

High-density polyethylene buried natural gas pipe butt fusion joint defects automatic detection via total focusing method and deep learning [PDF]

open access: yesMATEC Web of Conferences
This paper presents a defect detection method for butt fusion joints of high-density polyethylene (HDPE) pipes based on deep learning, which aims to achieve both high accuracy and rapid detection.
Wang Qiang   +3 more
doaj   +1 more source

Structurally‐Controlled Permeability Evolution and Mineralization in Geothermal Caprocks: The Fenice Capanne Mining District (Southern Tuscany, Italy)

open access: yesGeochemistry, Geophysics, Geosystems, Volume 27, Issue 8, August 2026.
Abstract The Neogene mineralized region of the Colline Metallifere in southern Tuscany (Italy) provides a natural laboratory to investigate feedback between fluid–rock interaction, structurally controlled fluid flow, and hydrothermal ore mineralization.
Barbara Marchesini   +12 more
wiley   +1 more source

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