Results 41 to 50 of about 1,250,119 (305)

Solar Cycle Variation of the Mass-loss Rate of Coronal Mass Ejections

open access: yesThe Astrophysical Journal Supplement Series
Coronal mass ejections (CMEs) are known as the main drivers of the most severe space weather disturbances. Usually, the most severe geomagnetic storms are caused by massive and fast CMEs.
Yijia Tang   +5 more
doaj   +1 more source

Time Toxicity in Wilms Tumor: Quantifying the Burden of Healthcare Interaction in the First Year After Diagnosis

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Wilms tumor (WT) treatment imposes a significant time burden on patients and their families. Time toxicity is a patient‐centered metric that quantifies the burden of healthcare interaction. We sought to define time toxicity in the first year after diagnosis of WT and hypothesized that it would increase as tumor stage and treatment ...
Caleb Q. Ashbrook   +6 more
wiley   +1 more source

Study on Corrosion Resistance of Basalt Fiber in Guizhou

open access: yesKuangchan zonghe liyong
This is an article in the field of ceramics and composites. In order to explore the resistance of basalt fiber to acid and alkali corrosion, basalt fiber with or without wetting agent was soaked in 3 mol/L sulfuric acid solution and sodium hydroxide ...
Man CHEN   +5 more
doaj   +1 more source

Stellar winds and mass-loss rates from Be stars [PDF]

open access: yesThe Astrophysical Journal, 1981
Resonance-line profiles of SiIII and SiIV lines in 22 B and Be stars have been analyzed in the derivation of mass-loss rates. Of the 19 known Be or shell stars in the sample group, all but one show evidence of winds. It is argued that for stars of spectral type B1.5 and later, SiIII and SiIV are the dominant stages of ionization, and this conclusion ...
openaire   +1 more source

Comparative Evaluation of Hemodiafiltration, Hemoperfusion, and Standard Hemodialysis on Efficacy, Inflammatory Control, Dialysis Adequacy, and Safety in End‐Stage Renal Disease: A Prospective Observational Study

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Chronic micro‐inflammation in patients with end‐stage renal disease (ESRD) is a significant driver of cardiovascular complications and diminished quality of life. While standard hemodialysis (SHD) effectively manages small‐molecule clearance, its ability to remove medium‐to‐large uremic toxins—the primary catalysts of systemic ...
Hongwei Zuo   +5 more
wiley   +1 more source

HRR-Based Calibration of an FDS Model for Office Fire Simulations Using Full-Scale Wood Crib Experiments

open access: yesApplied Sciences
This study deals with the simulation of office fires by combining large-scale experiments with nine wooden cribs and a carefully calibrated computer model. It shows how real fire conditions, reaching up to 800–1000 °C, could be reproduced experimentally.
Iulian-Cristian Ene   +3 more
doaj   +1 more source

Prediction Method of Steel Corrosion Rate Based on the Helix Distributed Sensor

open access: yesMicromachines, 2022
Corrosion of steel bars is of great significance for safety and service life of reinforced concrete structures. This work develops a prediction method for steel corrosion mass loss rate before the crack of concrete structure based on a spiral distributed
Jian-Zhi Li, Yi-Yao Zhao, Jun-Jie Wang
doaj   +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

Pre- and post-dissolution masses, total mass loss, percentage mass loss, and dissolution rate per day for all fossils at each pH tested.

open access: yes, 2022
Pre- and post-dissolution masses, total mass loss, percentage mass loss, and dissolution rate per day for all fossils at each pH tested.
Colleen A. Sullivan (13955253)   +1 more
core   +1 more source

Frost Resistance Prediction of Concrete Based on Dynamic Multi-Stage Optimisation Algorithm

open access: yesAlgorithms
Concrete in cold areas is often subjected to a freeze–thaw cycle period, and a harsh environment will seriously damage the structure of concrete and shorten its life.
Xuwei Dong, Jiashuo Yuan, Jinpeng Dai
doaj   +1 more source

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