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28:
begins with small amplitude perturbations which initially grow linearly with time. This is followed by a nonlinear regime with bubbles appearing in the case of a light fluid penetrating a heavy fluid, and with spikes appearing in the case of a heavy fluid penetrating a light fluid. A chaotic regime
217:
210:
811:{\displaystyle {\displaystyle {\displaystyle ((1+2/\beta c^{2})\omega ^{2}-2k_{\parallel }^{2}/\beta )((1+2/\beta c^{2})\omega ^{4}-(2/\beta +1)k^{2}\omega ^{2}+2k_{\parallel }^{2}k^{2}/\beta )-2d_{s}^{2}k_{\parallel }^{2}k^{2}\omega ^{2}(\omega ^{2}-k^{2})/\beta =0}}}
473:{\displaystyle {\displaystyle (\omega ^{2}-2k_{\parallel }^{2}/\beta )(\omega ^{4}-(2/\beta +1)k^{2}\omega ^{2}+2k_{\parallel }^{2}k^{2}/\beta )-2d_{s}^{2}k_{\parallel }^{2}k^{2}\omega ^{2}(\omega ^{2}-k^{2})/\beta =0}}
46:
828:
provided a theoretical prediction, and E. E. Meshkov (Евгений Евграфович Мешков) provided experimental verification. Materials in the cores of stars, like Cobalt-56 from
860:(MTF). Mixing of the shell material and fuel is not desired and efforts are made to minimize any tiny imperfections or irregularities which will be magnified by RMI.
1069:"On the collapse of a Gas Cavity by an Imploding Molten Lead Shell and Richtmyer–Meshkov Instability" Victoria Suponitsky, et al. General Fusion Inc, 2013
1161:
1156:
867:
may benefit from RMI as the fuel-oxidants interface is enhanced by the breakup of the fuel into finer droplets. Also in studies of
205:{\displaystyle (\omega ^{2}-2k_{\parallel }^{2}/\beta )(\omega ^{4}-(2/\beta +1)k^{2}\omega ^{2}+2k_{\parallel }^{2}k^{2}/\beta )=0}
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29:
eventually is reached and the two fluids mix. This instability can be considered the impulsive-acceleration limit of the
905:
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20:
occurs when two fluids of different density are impulsively accelerated. Normally this is by the passage of a
1203:
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1151:
931:
900:
857:
986:
Richtmyer, Robert D. (1960). "Taylor
Instability in a Shock Acceleration of Compressible Fluids".
1198:
1013:
Meshkov, E. E (1969). "Instability of the
Interface of Two Gases Accelerated by a Shock Wave".
832:
were observed earlier than expected. This was evidence of mixing due to
Richtmyer–Meshkov and
1208:
1172:
Conjugate Filter
OscillationReduction (CFOR) scheme for the 2D Richtmyer–Meshkov instability
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Propagation of Fast
Deflagrations and Marginal Detonations in Hydrogen-Air Mixtures
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871:(DDT) processes show that RMI-induced flame acceleration can result in detonation.
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Emergence of
Detonation in the Flowfield Induced by Richtmyer–Meshkov Instability
955:
932:"Rayleigh–Taylor and Richtmyer–Meshkov instabilities: A journey through scales"
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885:
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Experiments on the
Richtmyer–Meshkov instability at the University of Arizona
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25:
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21:
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New type of interface evolution in the
Richtmyer–Meshkov instability
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Mushrooms+Snakes: a visualization of
Richtmyer–Meshkov instability
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fuel layer is shock-accelerated. This instability is also seen in
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Recent
Advances in Indirect Drive ICF Target Physics at LLNL
1080:"Richtmyer–Meshkov instabilities in stratified fluids"
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target, the hot shell material surrounding the cold
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1090:(1). American Physical Society (APS): 410–419.
988:Communications on Pure and Applied Mathematics
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963:
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36:
869:deflagration to detonation transition
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1078:Mikaelian, Karnig O. (1985-01-01).
18:Richtmyer–Meshkov instability (RMI)
13:
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1142:Wisconsin Shock Tube Laboratory
1057:"Richtmyer meshkov instability"
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891:Plateau–Rayleigh instability
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1214:Fluid dynamic instabilities
956:10.1016/j.physd.2020.132838
930:Zhou, Ye (September 2021).
881:Rayleigh–Taylor instability
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863:Supersonic combustion in a
846:inertial confinement fusion
844:During the implosion of an
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31:Rayleigh–Taylor instability
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24:. The development of the
858:magnetized target fusion
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1000:10.1002/cpa.3160130207
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1015:Soviet Fluid Dynamics
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901:Kármán vortex street
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1096:1985PhRvA..31..410M
1027:1972FlDy....4..101M
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26:instability
1193:Categories
942:: 132838.
917:References
22:shock wave
1112:0556-2791
1043:123494913
796:β
775:−
766:ω
753:ω
732:∥
706:−
700:β
675:∥
655:ω
632:β
618:−
609:ω
592:β
566:β
551:∥
540:−
531:ω
514:β
480:For QMHD
460:β
439:−
430:ω
417:ω
396:∥
370:−
364:β
339:∥
319:ω
296:β
282:−
273:ω
263:β
248:∥
237:−
228:ω
191:β
166:∥
146:ω
123:β
109:−
100:ω
90:β
75:∥
64:−
55:ω
1180:Archived
1128:21139629
875:See also
865:scramjet
840:Examples
1120:9895490
1092:Bibcode
1023:Bibcode
971:15 July
944:Bibcode
821:History
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1124:S2CID
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1108:ISSN
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16:The
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