Results 1 to 10 of about 3,549,713 (380)

Low frequency lattice mode dynamics of cyclotrimethylene trinitramine (RDX) crystal studied by femtosecond time-resolved impulsive stimulated Raman scattering

open access: yesScientific Reports, 2023
The femtosecond time-resolved impulsive stimulated Raman scattering (fs-ISRS) has been performed to study the low frequency lattice mode dynamics of the RDX crystal.
Guoyang Yu   +5 more
doaj   +1 more source

Cosmological Shock Waves [PDF]

open access: yesSpace Science Reviews, 2008
24 pages, 9 figures, accepted for publication in Space Science Reviews, special issue "Clusters of galaxies: beyond the thermal view", Editor J.S. Kaastra, Chapter 7; work done by an international team at the International Space Science Institute (ISSI), Bern, organised by J.S. Kaastra, A.M. Bykov, S.
Bykov, A. M., Dolag, K., Durret, F.
openaire   +5 more sources

Exposure of zebra mussels to radial extracorporeal shock waves: implications for treatment of fracture nonunions

open access: yesJournal of Orthopaedic Surgery and Research, 2021
Background Radial extracorporeal shock wave therapy (rESWT) is an attractive, non-invasive therapy option to manage fracture nonunions of superficial bones, with a reported success rate of approximately 75%. Using zebra mussels (Dreissena polymorpha), we
Wenkai Wu   +6 more
doaj   +1 more source

Extracorporeal shock wave therapy: an update

open access: yesEFORT Open Reviews, 2020
Extracorporeal shock wave therapy (ESWT) is a safe therapy and there are only a few side effects known (such as pain during ESWT and minor haematomata), but no severe complications are to be expected if it is performed as recommended.
V. Auersperg, K. Trieb
semanticscholar   +1 more source

Shock waves in trombones [PDF]

open access: yesThe Journal of the Acoustical Society of America, 1996
Based on physical models of musical instruments and of the human voice, a new generation of sound synthesizers is born: virtual instruments. The models used for wind instruments are simple feedback loops in which a nonlinear sound source drives a linear filter representing the pipe of the instrument.
Hirschberg, Abraham   +3 more
openaire   +3 more sources

All-Fiber Pulse-Train Optical Frequency-Domain Interferometer for Dynamic Absolute Distance Measurements of Vibration

open access: yesPhotonics, 2023
In this paper, we propose an all-fiber co-axial optical frequency-domain interferometer (OFDI) in a pulse-train mode with a sample rate of 9 kHz for measuring the vibrations in an internal structure without any contact.
Heli Ma   +10 more
doaj   +1 more source

Cosmology with a Shock-Wave [PDF]

open access: yesCommunications in Mathematical Physics, 2000
We construct the simplest solution of the Einstein equations that incorporates a shock-wave into a standard Friedmann-Robertson-Walker metric whose equation of state accounts for the Hubble constant and the microwave background radiation temperature. This produces a new solution of the Einstein equations from which we are able to derive estimates for ...
Smoller, Joel, Temple, Blake
openaire   +5 more sources

A Highly Stable-Output Kilohertz Femtosecond Hard X-ray Pulse Source for Ultrafast X-ray Diffraction

open access: yesApplied Sciences, 2022
Femtosecond hard X-ray pulses generated by laser-driven plasma sources are eminently suitable to probe structural dynamics due to the angstrom spatial resolution and sub-picosecond time resolution. However, the insufficient flux of X-ray photons and high
Di Zhao   +6 more
doaj   +1 more source

Shock-wave surfing [PDF]

open access: yesJournal of Fluid Mechanics, 2011
A phenomenon referred to as ‘shock-wave surfing’, in which a body moves in such a way as to follow the shock wave generated by another upstream body, is investigated numerically and analytically. During the surfing process, the downstream body can accumulate a significantly higher lateral velocity than would otherwise be possible. The surfing effect is
Laurence, Stuart J., Deiterding, Ralf
openaire   +3 more sources

Recent investigations of shock wave effects and interactions

open access: yes, 2020
Despite over fifty years of research on shock wave boundary layer effects and interactions, many related technical issues continue to be controversial and debated.
P. M. Ligrani   +4 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy