Dynamic Testing Technique Based on Multi-channel Photonic Doppler Velocimetry for Investigating the Dynamic Behavior of Materials
Sign Up to like & getrecommendations! Published in 2019 at "Acta Mechanica Solida Sinica"
DOI: 10.1007/s10338-019-00115-5
Abstract: In the present paper, more attention is paid to develop a new optical measurement approach of split-Hopkinson pressure bar (SHPB) and wave propagation inverse analysis (WPIA) by using multi-channel photonic Doppler velocimetry (PDV). Based on… read more here.
Keywords: particle velocity; multi channel; photonic doppler; channel photonic ... See more keywords
Single-nanoparticle tracking reveals mechanisms of membrane fouling
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Membrane Science"
DOI: 10.1016/j.memsci.2018.06.044
Abstract: Abstract While membrane fouling has been studied for decades, it remains challenging to obtain direct information about the dominant mechanism of fouling in a specific scenario. Here, we employed a high-throughput particle-tracking approach, which enabled… read more here.
Keywords: particle velocity; single nanoparticle; particle; sticking conditions ... See more keywords
Theoretical study on particle velocity in micro-abrasive jet machining
Sign Up to like & getrecommendations! Published in 2019 at "Powder Technology"
DOI: 10.1016/j.powtec.2018.12.003
Abstract: Abstract Micro-abrasive jet machining (AJM) is an advanced subtractive machining technology with ample opportunities to form regular micro-patterns on freeform surfaces. AJM removes material mainly through erosion and abrasion, which transform kinetic energy to fracture… read more here.
Keywords: velocity; micro abrasive; particle velocity; study ... See more keywords
Particle velocity response of surrounding rock of a circular tunnel subjected to cylindrical P-waves
Sign Up to like & getrecommendations! Published in 2019 at "Tunnelling and Underground Space Technology"
DOI: 10.1016/j.tust.2018.09.020
Abstract: Abstract The influence of blast waves on tunnels is crucial in civil engineering. The analytical solutions for the particle velocity response of surrounding rock of a circular tunnel subjected to cylindrical P-waves were derived in… read more here.
Keywords: tunnel; response surrounding; velocity; surrounding rock ... See more keywords
Three‐hot‐wire acoustic particle velocity sensor with improved detection capability
Sign Up to like & getrecommendations! Published in 2019 at "Electronics Letters"
DOI: 10.1049/el.2018.7680
Abstract: This Letter proposes a novel 3-hot-wire acoustic particle velocity sensor with high sensitivity and low self-noise for the first time. Three parallel wires, covered with platinum film, are suspended on silicon substrate by MEMS process.… read more here.
Keywords: particle velocity; hot wire; acoustic particle; velocity sensor ... See more keywords
Probabilistic model of dispersed turbulent flow in channels with rough walls
Sign Up to like & getrecommendations! Published in 2020 at "Aerosol Science and Technology"
DOI: 10.1080/02786826.2020.1739617
Abstract: Abstract An equation for the probability density function (PDF) for particle velocity and coordinates in a gas turbulent flow is derived. The system of equations for the first and second moments of particle velocity fluctuations… read more here.
Keywords: particle velocity; approximate solution; velocity; turbulent flow ... See more keywords
An analytical model of three-hot-wire acoustic particle velocity sensors
Sign Up to like & getrecommendations! Published in 2023 at "Journal of Micromechanics and Microengineering"
DOI: 10.1088/1361-6439/acda44
Abstract: A thermal based acoustic vector sensor consisting of three heated wires can detect the acoustic particle velocity instead of pressure. This paper proposes an analytical model for calculating the temperature distribution and acoustic caused temperature… read more here.
Keywords: acoustic particle; particle velocity; analytical model; temperature ... See more keywords
Traveling Sound Wave with Transverse Particle Velocity in a Metawaveguide by Using a Phase-Reversible Metasurface
Sign Up to like & getrecommendations! Published in 2020 at "Physical review applied"
DOI: 10.1103/physrevapplied.14.054025
Abstract: In ideal fluids, acoustic waves are known as longitudinal sound waves, the particle velocity of which is parallel to the wave traveling direction. The emergence of metasurfaces offers extensive flexibility in acoustic wave manipulations. However,… read more here.
Keywords: sound wave; particle velocity; velocity; transverse particle ... See more keywords
Particle velocity = group velocity: A common assumption in the different theories of Louis de Broglie and Erwin Schrödinger
Sign Up to like & getrecommendations! Published in 2021 at "American Journal of Physics"
DOI: 10.1119/10.0003165
Abstract: The identification of particle velocity with the velocity of a wave group was a crucial assumption that resolved important inconsistencies in the theoretical developments of Louis de Broglie and Erwin Schrodinger. Interestingly, this was one… read more here.
Keywords: broglie erwin; particle velocity; velocity; group ... See more keywords
Pressure and particle velocity measurements from a broad band source at ranges 1–10 km
Sign Up to like & getrecommendations! Published in 2018 at "Journal of the Acoustical Society of America"
DOI: 10.1121/1.5035885
Abstract: The IVAR system (Intensity Vector Autonomous Recorder) is a bottom deployed system developed for first-use in the Sediment Characterization Experiment (SCE17), conducted on the New England Mud Patch [40°28’ N, 70°35’ W] in spring 2017.… read more here.
Keywords: pressure particle; broad band; particle velocity; velocity ... See more keywords
Using High-Order Particle Velocity Gradient Polarization Characteristics to Detect Underwater Coherent Interference
Sign Up to like & getrecommendations! Published in 2023 at "Journal of Marine Science and Engineering"
DOI: 10.3390/jmse11051027
Abstract: Detection of underwater coherent interference is necessary as its presence affects the estimation of the desired target. In this work, a method based on high-order particle velocity gradient polarization characteristics is proposed to distinguish the… read more here.
Keywords: order particle; particle velocity; high order; interference ... See more keywords