Results 11 to 20 of about 8,682,927 (148)

Mach number dependence of electron heating in high Mach number quasiperpendicular shocks [PDF]

open access: yesPhysics of Plasmas, 2010
The efficiency of electron heating through microinstabilities generated in the transition region of a quasiperpendicular shock for a wide range of Mach numbers is investigated by utilizing particle-in-cell (PIC) simulation and model analyses. In the model analyses saturation levels of effective electron temperature as a result of microinstabilities are
Shuichi Matsukiyo, Matsukiyo, Shuichi
openaire   +3 more sources

Wavelet Coherence Analysis of Plasma Beta, Alfven Mach Number, and Magnetosonic Mach Number during Different Geomagnetic Storms [PDF]

open access: yesThe Scientific World Journal
We study the variation in plasma beta, Alfven Mach number, and magnetosonic Mach number during different geomagnetic storms of solar cycles 23, 24, and 25.
Ashutosh Giri   +4 more
doaj   +2 more sources

Low Mach Number Flows and Combustion [PDF]

open access: yesSIAM Journal on Mathematical Analysis, 2006
We prove uniform existence results for the full Navier-Stokes equations for time intervals which are independent of the Mach number, the Reynolds number and the Péclet number. We consider general equations of state and we give an application for the low Mach number limit combustion problem introduced by Majda.
ALAZARD, Thomas
openaire   +4 more sources

Low-mach number effects and late-time treatment of Richtmyer-Meshkov and Rayleigh-Taylor instabilities [PDF]

open access: yes, 2011
The Richtmyer-Meshkov instability appears when the mixing between two fluids is triggered by the passage of a shock wave. It occurs in a range of different applications, such as astrophysics, inertial confinement fusion and supersonic combustion.
Oggian, Tommaso
core   +7 more sources

Accounting for convective effects in zero-Mach-number thermoacoustic models [PDF]

open access: yes, 2014
This paper presents a methodology to account for some mean-flow effects on thermo-acoustic instabilities when using the zero-Mach-number assumption. It is shown that when a computational domain is represented under the M=0 assumption, a nonzero-Mach ...
Nicoud, F.   +5 more
core   +1 more source

Numerical Study on the Biomimetic Trailing Edge of a Turbine Blade Under a Wide Range of Outlet Mach Numbers

open access: yesFrontiers in Energy Research, 2021
This study was carried out to investigate the loss mechanism of a blade with a harbor seal whisker structure on the trailing edge under different Mach numbers.
Fengbo Wen   +4 more
doaj   +1 more source

Low Mach Asymptotic Preserving Scheme for the Euler-Korteweg Model [PDF]

open access: yes, 2013
We present an all speed scheme for the Euler-Korteweg model. We study a semi-implicit time-discretisation which treats the terms, which are stiff for low Mach numbers, implicitly and thereby avoids a dependence of the timestep restriction on the Mach ...
Giesselmann, Jan
core   +1 more source

Fuzzy-based prediction for suddenly expanded axisymmetric nozzle flows with microjets [PDF]

open access: yesBulletin of the Polish Academy of Sciences: Technical Sciences, 2022
The current research focuses on the implementation of the fuzzy logic approach for the prediction of base pressure as a function of the input parameters.
Jaimon D. Quadros   +5 more
doaj   +1 more source

Transition Between Regular Reflection and Mach Reflection in the Dual-Solution Domain [PDF]

open access: yes, 2007
A study of the shock-reflection domain for steady flow is presented. Conditions defining boundaries between different possible shock-reflection solutions are given, and where possible, simple analytic expressions for these conditions are presented. A new,
Mouton, Christopher Andre
core   +1 more source

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