Results 71 to 80 of about 12,304 (253)
To address the problem that existing dense medium suspension density measurement methods are easily affected by outliers, a robust soft measurement method for dense medium suspension density based on Stochastic Configuration Network (SCN) was proposed ...
PENG Qiyue +4 more
doaj +1 more source
Study of electric field distorted by space charges under positive lightning impulse voltage
Actually, many insulation problems are related to electric fields. And measuring electric fields is an important research topic of high-voltage engineering.
Zezhong Wang, Yinan Geng
doaj +1 more source
The Precession of the Perihelion of Mercury Explained by Celestial Mechanics of Laplace
We calculate in this article an exact theoretical value obtained classically for the secular precession of the perihelion of Mercury, followed by the theory of Stockwell, based on planetary theory of Laplace, your Mécanique Céleste : found 5600’’.84 of arc per century for the angular velocity
openaire +1 more source
Membrane‐aided simultaneous reaction–separation for liquid phase products
Abstract Conventionally, reaction and separation are conducted as separate steps in liquid‐phase manufacturing, with products formed during reaction and subsequently separated from unreacted reagents, solvents, and byproducts. Integrating these steps into a simultaneous reaction–separation process can improve efficiency and reduce costs.
Yihan Song +4 more
wiley +1 more source
This review aims to provide a broad understanding for interdisciplinary researchers in engineering and clinical applications. It addresses the development and control of magnetic actuation systems (MASs) in clinical surgeries and their revolutionary effects in multiple clinical applications.
Yingxin Huo +3 more
wiley +1 more source
Evaluating the degradation of absorbable medical devices in vitro demands physiologically relevant conditions. This study presents a comprehensive framework applied to a three‐layered silk fibroin/polyurethane arteriovenous graft, employing human enzymes at physiological concentrations over 6 months. Multiparametric analyses of both graft structure and
Cristina Oldani +5 more
wiley +1 more source
On‐Surface Friedel–Crafts Alkylation Through a Stabilized Intermediate Complex
On‐surface Friedel–Crafts alkylation is demonstrated on Ag(111) at the single‐molecule level. STM, XPS, and DFT calculations uncover the reaction mechanism and explain the stabilization of the key intermediate, providing insight into noble‐metal‐surface‐mediated Csp3${\rm C}_{sp^{3}}$─Csp2${\rm C}_{sp^{2}}$ coupling. ABSTRACT The incorporation of sp3${\
Paul Schweer +5 more
wiley +1 more source
ABSTRACT Enhancing oil recovery (EOR) in mature reservoirs is hindered by high interfacial tension (IFT) and oil‐wet rock formations, especially under harsh, high‐salinity conditions. This study aims to overcome these limitations by synthesizing a novel carbon nanotube nanocomposite covalently grafted with polyethylenimine and non‐covalently ...
Mohamed Abu Shuheil +8 more
wiley +1 more source
Three‐dimensional geometric morphometric analysis of diaphragmatic dome motion in COPD patients
Abstract Diaphragmatic dysfunction is a hallmark of chronic obstructive pulmonary disease (COPD), especially in emphysema, where hyperinflation alters diaphragm geometry and impairs inspiratory mechanics. However, quantitative three‐dimensional (3D) assessments of diaphragmatic dome shape and motion across COPD phenotypes are limited.
José M. López‐Rey +5 more
wiley +1 more source
Metric Differential Privacy on the Special Orthogonal Group SO(3)
Differential privacy (DP) is an important framework to provide strong theoretical guarantees on the privacy and utility of released data. Since its introduction in 2006, DP has been applied to various data types and domains.
Anna Katharina Hildebrandt +2 more
doaj +1 more source

