Effects of an accompanied gas jet on transverse liquid injection in a supersonic crossflow
Sign Up to like & getrecommendations! Published in 2019 at "Acta Astronautica"
DOI: 10.1016/j.actaastro.2019.01.040
Abstract: Abstract A liquid injection scheme in a supersonic crossflow, namely transverse liquid injection accompanied with a gas jet, is proposed and investigated experimentally and numerically. High-speed photography was adopted to capture the jet spray in… read more here.
Keywords: gas; gas jet; injection; accompanied gas ... See more keywords
Gas jet flow characteristic of high-pressure methane pulsed injection of single-hole cylindrical nozzle
Sign Up to like & getrecommendations! Published in 2019 at "Fuel"
DOI: 10.1016/j.fuel.2019.116081
Abstract: Abstract For a direct injection natural gas engine, the fuel jets into the cylinder in cycles, and this gas pulsed injection process causes crucial effects on the combustion. This study presents an experimental investigation on… read more here.
Keywords: jet; gas; methane; gas jet ... See more keywords
Experimental and numerical simulation study on gas jet forming of optical mirror blank
Sign Up to like & getrecommendations! Published in 2020 at "Optik"
DOI: 10.1016/j.ijleo.2020.164451
Abstract: Abstract The surface accuracy and quality of a mirror blank determine the performance of coated optical mirror; it is thus vital to find a simple and efficient way to process the mirror blank. In this… read more here.
Keywords: jet forming; gas jet; gas; mirror blank ... See more keywords
Formation and steady flow characteristics of ventilated supercavity with gas jet cavitator
Sign Up to like & getrecommendations! Published in 2017 at "Ocean Engineering"
DOI: 10.1016/j.oceaneng.2017.06.054
Abstract: Abstract Substantial discrepancies in the formation and attainment conditions for different ventilated cavities are the characteristics of the cavitator and ventilation condition. In this study, a systematic experimental investigation on the concept of using a… read more here.
Keywords: cavitator; gas jet; ventilated supercavity; gas ... See more keywords
Propagation of short pulses in a non-uniform gas-jet induced plasma
Sign Up to like & getrecommendations! Published in 2017 at "Optics Communications"
DOI: 10.1016/j.optcom.2017.06.003
Abstract: Abstract A formalism describing the propagation of short duration (sub-picosecond) Gaussian pulses in a preformed axially non-uniform collisionless plasma has been established; a plasma inhomogeneity consistent with the gas jet induced plasma as super-Gaussian (flat-top)… read more here.
Keywords: gas jet; induced plasma; jet induced; propagation ... See more keywords
Influence of secondary stretching on diameter and morphology of bicomponent polymer nanofibers produced by gas jet fiber process
Sign Up to like & getrecommendations! Published in 2017 at "Polymer"
DOI: 10.1016/j.polymer.2017.07.032
Abstract: Abstract This paper focuses on the effect of addition of a secondary gas jet on diameter and morphology of bi-component nanofibers produced using the gas jet fibers (GJF) process. In GJF process, a primary turbulent… read more here.
Keywords: secondary gas; jet; gas jet; morphology ... See more keywords
Hydrodynamic computational modelling and simulations of collisional shock waves in gas jet targets
Sign Up to like & getrecommendations! Published in 2020 at "High Power Laser Science and Engineering"
DOI: 10.1017/hpl.2020.5
Abstract: We study the optimization of collisionless shock acceleration of ions based on hydrodynamic modelling and simulations of collisional shock waves in gaseous targets. The models correspond to the specifications required for experiments with the $\text{CO}_{2}$… read more here.
Keywords: simulations collisional; collisional shock; shock; shock waves ... See more keywords
Experimental investigation of ventilated supercavitation with gas jet cavitator
Sign Up to like & getrecommendations! Published in 2018 at "Physics of Fluids"
DOI: 10.1063/1.5005549
Abstract: We conduct an experimental study of the ventilated supercavitation generated from gas jet cavitator [gas jet ventilated supercavitation (GJVS)] over a broad range of ventilation and flow conditions for two gas jet nozzle sizes. The… read more here.
Keywords: cavitator; gas jet; jet; ventilated supercavitation ... See more keywords
Characterization of a 100 micrometer-scale cryogenically cooled gas jet for near-critical density laser-plasma experiments
Sign Up to like & getrecommendations! Published in 2019 at "Review of Scientific Instruments"
DOI: 10.1063/1.5109033
Abstract: We present the design and characterization of a thin, high density pulsed gas jet for use in the study of near critical laser plasma interactions with ultrashort Ti:sapphire laser pulses. The gas jet uses a… read more here.
Keywords: plasma; laser; gas; density ... See more keywords
Quasi-monoenergetic electron beams from a few-terawatt laser driven plasma acceleration using a nitrogen gas jet
Sign Up to like & getrecommendations! Published in 2017 at "Plasma Physics and Controlled Fusion"
DOI: 10.1088/1361-6587/aa69f3
Abstract: An experimental investigation on laser plasma acceleration of electrons has been carried out using 3 TW, 45 fs duration titanium sapphire laser pulse interaction with nitrogen gas jet at intensity of 2x10^18 W/cm^2. We have… read more here.
Keywords: gas jet; nitrogen gas; acceleration;
Gas Jet Deposition of Diamond onto a Steel Surface Covered by a Tungsten Carbide or Molybdenum Layer
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Applied Mechanics and Technical Physics"
DOI: 10.1134/s0021894419060130
Abstract: Results of studying the growth of diamond structures on steel specimens with the use of intermediate layers of molybdenum or tungsten carbide cemented by cobalt are reported. The interlayers are deposited by means of detonation… read more here.
Keywords: deposition diamond; gas jet; diamond; steel ... See more keywords