Results 141 to 150 of about 98,472 (317)

Creep properties and constitutive model of diabase in deep water conveyance tunnels

open access: yesDeep Underground Science and Engineering, EarlyView.
The axial and lateral creep characteristics of diabase were analyzed based on compression creep tests. The nonlinear viscoelastic‐plastic model capable of describing the whole creep process was established based on the fractional derivative and damage theories.
Zhigang Tao   +5 more
wiley   +1 more source

Dielectrophoresis Tutorial: Inspired by Hatfield's 1924 Patent and Boltzmann's Theory and Experiments of 1874

open access: yesELECTROPHORESIS, EarlyView.
ABSTRACT The first patent to describe dielectrophoresis (DEP) as a means and process to separate particles from a mixture was granted by the US Patent Office to Henry Stafford Hatfield in 1924. The novel methods of sample preparation and designs of electrode geometry covered by the patent's disclosures and claims describe the basis for most present‐day
Ronald Pethig
wiley   +1 more source

Research progress on the depth of anesthesia monitoring based on the electroencephalogram

open access: yesIbrain, Volume 11, Issue 1, Page 32-43, Spring 2025.
Electroencephalogram (EEG) can noninvasive, continuous, and real‐time monitor the state of brain electrical activity, and the monitoring of EEG can reflect changes in the depth of anesthesia (DOA). The development of artificial intelligence can enable anesthesiologists to extract, analyze, and quantify DOA from complex EEG data.
Xiaolan He, Tingting Li, Xiao Wang
wiley   +1 more source

Rheological investigation of bitumen, used for radioactive waste conditioning, with ultrasonic waves

open access: yesEPJ Nuclear Sciences & Technologies
In the context of bituminized radioactive waste storage and disposal, nucleation monitoring at room temperature and radiolysis bubbles migration at elevated temperature is crucial particularly in fire scenarios where bubble may impact thermal properties.
Laux Didier   +3 more
doaj   +1 more source

Optical Method for the Detection of Viral RNA Using an Optical Fiber Sensor

open access: yesJournal of Biophotonics, EarlyView.
This study presents a fiber‐optic sensor with a microsphere tip functionalized with a gold layer and oligonucleotide probes for detecting SARS‐CoV‐2 RNA at concentrations as low as 10−12 M in near real time. ABSTRACT This study introduces a fiber‐optic sensor functionalized with a sensing probe for SARS‐CoV‐2 RNA detection.
Patryk Sokołowski   +7 more
wiley   +1 more source

Exploring Time‐Domain Femtosecond Rotational Coherent Raman Scattering for Diagnostics

open access: yesJournal of Raman Spectroscopy, EarlyView.
The diagnostic potential of femtosecond (fs) rotational coherent Raman scattering (RCRS) in the time domain is initially investigated. Experiments in air and pure nitrogen are reported, revealing the temperature sensitivity in the recorded fs‐RCRS temporal scans.
Meena Raveesh   +9 more
wiley   +1 more source

Meniscal forces and knee kinematics are affected by tibial slope modifying high tibial osteotomy

open access: yesKnee Surgery, Sports Traumatology, Arthroscopy, EarlyView.
Abstract Purpose To quantify the effect of increasing the posterior tibial slope (PTS) on knee kinematics and the resultant medial and lateral meniscal forces. Methods In this controlled laboratory study, a 6 degrees of freedom (DOF) robotic testing system was used to apply external loading conditions to seven fresh‐frozen human cadaveric knees: (1 ...
Philipp W. Winkler   +7 more
wiley   +1 more source

Optomechanically and Thermo‐Optically Driven Interactions Between Gilded Vaterite Particles in Bubbles

open access: yesLaser &Photonics Reviews, EarlyView.
1) Bubbles act as negative lenses. The paper discussed several phenomena, such as 2) bubble‐induced collimation of laser beams. 3) Beams initiate the formation of secondary bubbles around nearby gilded vaterite particles. 4) controlling secondary bubble motion by pushing and pulling from mily‐scale length.
Hod Gilad   +7 more
wiley   +1 more source

Characterization and Modeling of the Viscoelastic Behavior of a Self-Adhesive Rubber Using Dynamic Mechanical Analysis Tests

open access: yesJournal of Aerospace Technology and Management, 2015
The goal of this study is twofold. The first one is to assess the applicability of approaches based on dynamicmechanical analysis to investigate the viscoelastic properties of a self-adhesive synthetic rubber.
Lucie Rouleau   +3 more
doaj  

Home - About - Disclaimer - Privacy