Results 21 to 30 of about 1,105,756 (226)

Scattering of Ions at a Rippled Shock

open access: yesThe Astrophysical Journal, 2023
In a collisionless shock the energy of the directed flow is converted to heating and acceleration of charged particles, and to magnetic compression. In low-Mach number shocks the downstream ion distribution is made of directly transmitted ions. In higher-
Michael Gedalin   +2 more
doaj   +1 more source

Variation as a Method of the History of Philosophy – Marquard and Blumenberg

open access: yesProfil, 2020
The aim of the paper is to present and demonstrate examples and comparisons of Blumenberg’s use of variations as a method of exploring and interpreting the history of philosophy.
Radim Brázda
doaj   +1 more source

Comparison of weak shock reflection factors for wedges, cylinders and blast waves

open access: yes, 2022
The paper presents a comparison of reflection factors (R Xi Deltapr/DeltapI) for weak-shock reflections from various surfaces. Three cases are considered: (i) square wave planar shock reflections from wedges, (ii) square wave planar shock reflections ...
Reichenbach, H., Kuhl, A.L.
core   +1 more source

ASYMMETRICAL INTERFERENCE OF COUNTER OBLIQUE SHOCK WAVES [PDF]

open access: yesНаучно-технический вестник информационных технологий, механики и оптики, 2015
Subject of Study. The paper deals with data on the interference of shock waves with different intensity and slope angles to the flow of them. This problem is related to the problem of designing air intakes to the internal compression and detonation ...
P. V. Bulat   +2 more
doaj   +1 more source

Regular and Mach Reflection of Shock Waves [PDF]

open access: yesAnnual Review of Fluid Mechanics, 1986
The properties that distinguish a shock wave from other waves are that its thickness is negligible compared with other characteristic lengths, and that the state of the medium is changed irreversibly by the passage of the wave. Shocks are therefore a highly nonlinear phenomenon, and parameter changes may be expected to lead to numerous bifurcations.
openaire   +2 more sources

Influence of Thermochemisty on Mach Reflection in Hypersonic Flow [PDF]

open access: yes44th AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit, 2008
<p>Published - <a href="/records/fhhy2-j4421/files/385910.pdf?download=1">385910.pdf</a></p>
Sharma, M., Austin, J. M., Glumac, N. G.
openaire   +2 more sources

Detonation modeling with the particles on demand method

open access: yesAIP Advances, 2022
A kinetic model based on the particles on demand method is introduced for gas phase detonation hydrodynamics in conjunction with the Lee–Tarver reaction model.
N. Sawant, B. Dorschner, I. V. Karlin
doaj   +1 more source

Revisiting the Open-End Reflection Coefficient and Turbulent Losses in an Organ Pipe with Low Mach Number Flowipe with low Mach number flow

open access: yesArchives of Acoustics, 2021
The reflection coefficient of the open end belongs among the essential parameters in the physical description of a flue organ pipe. It leads directly to practical topics such as the pipe scaling.
Viktor HRUŠKA, Pavel DLASK
doaj   +1 more source

An Integrated-Plasmonic Chip of Bragg Reflection and Mach-Zehnder Interference Based on Metal-Insulator-Metal Waveguide

open access: yesPhotonic Sensors, 2022
In this paper, a Bragg reflector is proposed by placing periodic metallic gratings in the center of a metal-insulator-metal (MIM) waveguide. According to the effective refractive index modulation caused by different waveguide widths in a period, a ...
Liang Zeng   +8 more
doaj   +1 more source

Variation of Signal Reflection on Electrodes of Silicon Mach-Zehnder Modulators: Influence of Nanoscale Variation and Mitigation Strategies

open access: yesNanomaterials, 2021
Driving signal reflection on traveling wave electrodes (TWEs) is a critical issue in Mach–Zehnder modulators. Fabrication variation often causes a random variation in the electrode impedance and the signal reflection, which induces modulation ...
Zhaobang Zeng   +5 more
doaj   +1 more source

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