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Time-Resolved Measurements and Model Analyses
It was clear from the beginning of our study on solid-state shock chemistry that although “shake and bake” and “postmortem” studies did supply useful... -
Laser-Driven Shock Waves
Powerful pulse lasers designed to carry out controlled thermonuclear fusion and simulate a nuclear explosion provide a unique opportunity to generate... -
Gravitational waves from SU(N)/SP(N) composite Higgs models
We study possible strong first-order electroweak phase transitions in Composite Higgs models and we quantify the part of parameter space that can be...
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MHz laser absorption spectroscopy via diplexed RF modulation for pressure, temperature, and species in rotating detonation rocket flows
A mid-infrared laser absorption sensing method has been developed to quantify gas properties (temperature, pressure, and species density) at MHz...
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The Use of the Optical Lever Method for Determining Material Hugoniots
The optical lever method that is used to determine the Hugoniot adiabats of materials is considered. The analysis of wave processes in studied wedge...
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Optical Discharge Regimes Sustained by a Continuously Pumped, Q-Switched Pulsed CO2 Laser
AbstractDynamics of optical discharge glow in a subsonic argon flow is determined in experiments using a continuously pumped, Q -switched...
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Effect of a Magnetic Field on Gasdynamic Discontinuities and Stability of the Shock Wave Front
AbstractThe effects related to the effect of an external constant magnetic field on weak and strong discontinuities in gaseous media with finite...
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A two-component dark matter model and its associated gravitational waves
We consider an extension of the Standard Model that accounts for the muon g − 2 tension and neutrino masses and study in detail dark matter...
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Modeling of Continuous Spin Detonation of a Hydrogen–Air Mixture in an Annular Cylindrical Combustor
AbstractA closed mathematical model of continuous spin detonation with the chemical kinetics equation correlated with the second law of...
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Modeling of Cellular Detonation in Gas Suspensions of Submicron and Nano-Sized Aluminum Particles
Cellular detonation in monodisperse suspensions of submicron and nano-sized aluminum particles is numerically simulated. Approaches of mechanics of...
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Phase transition gravitational waves from pseudo-Nambu-Goldstone dark matter and two Higgs doublets
We investigate the potential stochastic gravitational waves from first-order electroweak phase transitions in a model with pseudo-Nambu-Goldstone...
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MHD Effects in Continuous Spin Detonation
AbstractConversion possibility of the chemical energy of combustion products of a hydrogen–oxygen mixture into electrical energy with the use of...
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Self-Action of a Gaussian Beam of Microwaves in the Subthreshold Field Generated by the Waves in Air
Abstract—A microwave beam (wavelength 4 mm, power 150–300 kW) generates an ionization wave in air in the subthreshold field in the shape of a...
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Calculation of Shock Waves in an Explosion of a Liquid Gas Pressure Reservoir
AbstractRapid phase transitions occurring with a sharp increase in a specific volume can be accompanied by explosive gas-dynamic phenomena. A model...
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Modeling of an Irregular Cellular Structure of the Detonation Wave in a Two-Fuel Mixture
A two-stage reduced model of chemical kinetics of detonation combustion of a mixture of two fuels, i.e., hydrogen and carbon oxide (syngas), with an...
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Dark confinement and chiral phase transitions: gravitational waves vs matter representations
We study the gravitational-wave signal stemming from strongly coupled models featuring both, dark chiral and confinement phase transitions. We...
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Formation of a transonic zone at the combustion of hydrocarbon fuel in a supersonic flow with M < 2
The combustion of a hydrocarbon fuel at the Mach number M = 1.7 was studied numerically. A transverse air stream was used to ignite the fuel supplied...
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Flame Acceleration in a Channel: Effects of the Channel Width and Wall Roughness
AbstractResults of numerical simulations of flame acceleration in a semi-open channel filled by acetylene-based mixtures are presented. The...
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Detecting gravitational wave with an interferometric seismometer array on lunar nearside
Our Moon is by far the easiest natural, extraterrestrial celestial object for us to reach, and many space agencies, in particular the China National...
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Modeling for Estimation of the Underground Blast Parameter in Diversified Sandy Anisotropic Geomedia
AbstractCurrent study provides comprehensive insights into the estimation of blast wave parameters within three distinct anisotropic media, namely...