Results 21 to 30 of about 16,814 (169)

Study on shock wave propagation behavior and induced spontaneous combustion characteristics in high-pressure hydrogen leakage under varying discharge conditions

open access: yesYou-qi chuyun
[Objective] Hydrogen, being a clean and efficient energy source, holds significant potential in addressing challenges like energy shortage. However, its inherent high risk of fire poses a major obstacle to its broader applications.
WU Di, LI Yixuan, CUI Gan
doaj   +1 more source

Equation of State for Bismuth at High Energy Densities

open access: yesEnergies, 2022
The purpose of this work is to describe the thermodynamic properties of bismuth in a broad scope of mechanical and thermal effects. A model of the equation of state in a closed form of the functional relationship between pressure, specific volume, and ...
Konstantin V. Khishchenko
doaj   +1 more source

Dynamics of Shock Structure and Frontal Drag Force in a Supersonic Flow Past a Blunt Cone under the Action of Plasma Formation

open access: yesFluids, 2021
The paper is devoted to the experimental and CFD investigation of a plasma formation impact on the supersonic flow over a body “blunt cone-cylinder”.
Irina Znamenskaya   +2 more
doaj   +1 more source

Study on propagation characteristics of shock waves during the leakage of a high-pressure hydrogen/methane mixture

open access: yes工程科学学报
The transition from traditional fossil fuels to the widespread use of hydrogen energy marks a critical phase in energy evolution. Hydrogen/methane mixtures, serving as crucial carriers of hydrogen energy, play a key role in this process.
Shangyong ZHOU   +9 more
doaj   +1 more source

Efficient Energy Conversion through Vortex Arrays in the Turbulent Magnetosheath

open access: yesThe Astrophysical Journal, 2023
Turbulence is often enhanced when transmitted through a collisionless plasma shock. We investigate how the enhanced turbulent energy in the Earth's magnetosheath effectively dissipates via vortex arrays.
Chuanpeng Hou   +7 more
doaj   +1 more source

Terahertz characterization of combined pressure-shear shock loaded aromatic polyurea

open access: yesPolymer Testing, 2023
Realistic shock loading scenarios imply combined, multiaxial stress states, where the mechanically induced energy competes for failing the material intrinsically due to cohesive failures.
Nha Uyen Huynh   +3 more
doaj   +1 more source

Generation of shock waves in dense plasmas by high-intensity laser pulses

open access: yesNukleonika, 2015
When intense short-pulse laser beams (I > 1022 W/m2, τ < 20 ps) interact with high density plasmas, strong shock waves are launched. These shock waves may be generated by a range of processes, and the relative significance of the various mechanisms ...
Pasley John   +9 more
doaj   +1 more source

Gravitational shock waves and scattering amplitudes

open access: yesJournal of High Energy Physics, 2020
We study gravitational shock waves using scattering amplitude techniques. After first reviewing the derivation in General Relativity as an ultrarelativistic boost of a Schwarzschild solution, we provide an alternative derivation by exploiting a novel ...
Andrea Cristofoli
doaj   +1 more source

Global Ionospheric Disturbance Propagation and Vertical Ionospheric Oscillation Triggered by the 2022 Tonga Volcanic Eruption

open access: yesAtmosphere, 2022
The Tonga volcano erupted on 15 January 2022, at 04:15:45 UTC, which significantly influenced the atmosphere and space environment, at the same time, an unprecedented opportunity to monitor ionospheric anomalies is provided by its powerful eruption.
Qiaoli Kong   +7 more
doaj   +1 more source

Experimental study on shock wave and bubble pulsation behavior generated by underwater aluminum wire electrical explosion

open access: yesApplied Ocean Research
Underwater electrical wire explosion (UEWE) is an efficient source of underwater shock waves and bubble pulsation. However, the impact of wire parameters on the dynamics of shock waves and bubbles generated by UEWE has not been thoroughly explored.
Yang Gao   +3 more
doaj   +1 more source

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