the Optimal Water Operation of Cascade Reservoirs in Dry Season ... 3Technical Advisory Center of Pearl River Resources Commission, Ministry of Water Resources, ... (ACO). Many scholars have made further research on these intelligent ...
induced fracture, spall cracks, due to impact and blasting, are completed. ... Corresponding author: Ge Wang, Email: [email protected] Tel: + 662 915 .... particle is ignored other than its equivalent mass, the algorithm of coding a HLPM.
Mar 25, 2010 - Materials Subject to High Strain Rate Loads. Ge Wang. 1, ... material for conventional engineering materials such as wood, stone, glass and metal. This is without ..... Ashby & Jones [29] presented a simple method to evaluate ...
Nov 6, 2015 - Xin Qi, Yan-Xia Xu, Xiao-Ying Zhao, Ling-Yu Zhang, Wen-Shan Duan, and Lei Yang. Abstractâ 1-D particle-in-cell simulations are used to.
Electrical Engineering and Computer Science Department. University of California at Berkeley. E-mail: [email protected]. Received January 19 ...
Lattice Field Theories. J. C. A. Barata 1 and K. Fredenhagen.2. Abstract: A Haag-Ruelle Scattering Theory for Euclidean Lattice Field. Theories is developed.
then iRSj =1 else iRSj =0.The cellular automaton as a cycle of an inference engine made up of. Stade. Pays. Personnage Ministre Puissance. Visage. Doc 1. 1. 1.
Dec 12, 2005 - W. Dorland. University of Maryland, College Park, Maryland 20742. D. E. Shumaker. Lawrence Livermore National Laboratory, Livermore, ...
local search method, so that the hybrid algorithms proposed combine the strengths of the ... schemes and thus, to improve overall performance [7â16]. Different heuristic ... as shown in [23â25] due to the no free lunch theorem. In this work, this
underdense pasma.1 To check these predictions we have developed a relativistic, two-dimensional particle-in-cell code. Test simulations that validate the code ...
May 18, 2012 - arXiv:1203.0074v3 [astro-ph.SR] 18 May 2012. Particle-in-cell simulations of particle energization from low Mach number fast mode shocks.
follow the Weibull probability distribution function pdf Weibull ... The Weibull pdf ensues mathematically as the asymptotic case of the weakest-link chain ...... Patzák, B. 1999. âObject oriented finite element modeling.â Acta Poly- tech. Scand
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Mode-I Crack Propagation in Ductile and Brittle Materials. G. Wang. 1. , A. Al-Ostaz, A. H.-D. Cheng. Department of Civil Engineering, University of Mississippi .... Ashby & Jones (1980) presented a simple method for evaluating continuum-type. Young'
Oct 28, 2017 - [1, 2, 4, 5, 3], [1, 2, 5, 4, 3], and [1, 2, 5, 3, 4]. ...... Pinedo, M. Scheduling: Theory, Algorithms and Systems, 2nd ed.; Prentice-Hall: Upper Saddle ...
metal matrices are used for engine cylinders, pistons, disc and drum brakes, Cardan shafts and for other elements in automotive and aviation industry. The.
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Mar 27, 2018 - of high-energy positively charged particles. I.V. Kyryllin ... might drastically simplify numerical simulations of charged particles channeling and ...
Feb 11, 2013 - 1399 Hyde Park Road, Santa Fe, NM 87501, US and. 2OCIAM Mathematical Institute, University of Oxford,. 24-29 St. Giles, Oxford, OX1 3LB, ...
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Apr 25, 1989 - ... Molecular Biology, University of Miami School of Medicine, Miami, FL 33101 ..... voltage in an asymmetric fashion, whereas symmetric oocyte.
Apr 25, 1989 - fiber synapse of the hatchet fish (31) and in various synapses of the leech (32). Voltage clamp analysis of the crayfish electrical synapses.
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MR 2017 The US-Japan Workshop and School on Magnetic Reconnection March 19~23, 2017 Dogo Matsuyama and Miyajima Hiroshima, Japan
Application of hybrid particle in cell & lattice Boltzmann method (HPIC-LBM) in large scale turbulent reconnecting current sheet Bojing Zhu (朱伯靖)1,2 , Jun Lin (林隽)1,2 1 Yunnan 2
Observatories, Chinese Academy of Sciences
Center for Astronomical Mega-Science, Chinese Academy of Sciences
OUT LINE 1. Background and Motivation 2. HPIC-LBM Method 3. Numerical Simulation 1
Background and Motivation
1.1 Large scale turbulent reconnecting current sheet Energy=1032-1033erg=1025-1026 J
Direct observation-LASCO
Time= 1-101 minute
Eparticle=KeV-GeV
HXR ( MR threshold criteria II: CS thinning in nonlinear due to tearing or global resistive instability. III: KineticCS thinning stops —> Sweet-Parker Model. IV: Secondary tearing, and CS becomes fractal.
1.Bubble collapse 2.Decreasing scale 3.Energy density decreasing 4.Vortex shrink
V: Smallest bubble—> Bigger bubble VI: Bigger bubble—> Largest bubble MHDVII: Bubble stop expanding and carrying energy as constant velocity
1.Fragmenting coalescence 2.Increasing scale 3.Energy density increasing 4.Vortex stretching
VIII: Greatest energy release occurs when largest bubble is ejected. IX: HydroGlobal instability appears
1.Energy density constant
Numerical Simulation
3.3 Turbulence evolution
The distance between two adjacent magnetic field line
Ideal MHD left-handed Alfven wave and right-handed Alfven wave on adjacent parallel magnetic field line.------Ion Whistler Beyond ideal MHD II:CS thinning in nonlinear due to tearing or global resistive instability.
Mixed ion-electron inertial length
Numerical Simulation
3.3 Turbulence evolution
The distance between two adjacent magnetic field line
Kineticleft-handed Alfven wave and right-handed Alfven wave on adjacent parallel magnetic field line.------Electron electrostatic wave (Low fre)
Note: 1.The CS thickness of LSTMR arrange from (~100m) to (~ 0.2m) 2.If there are several CS, Magnetic energy dissipation efficiency will be greatly increased
Numerical Simulation
3.3 Turbulence evolution The bubble’s collapse —> smallest bubble IV: Secondary tearing, and CS becomes fractal.
KineticFine structure-
Numerical Simulation
3.3 Turbulence evolution
Three bubble coalesce O – point MR happen around adjacent bubble coalescence!
The bubble’s coalescence —> biggest bubble
Kinetic- & MHD-
V: Smallest bubble—> Bigger bubble Evolution time
Domain size
Alfven speed
33
Numerical Simulation
3.3 Turbulence evolution The bubble’s coalescence —> biggest bubble
Kinetic- & MHD-
V: Smallest bubble—> Bigger bubble
The fluctuating component of velocity and magnetic field parts-----pseudo scaler-----ω
The fluctuating component of velocity and magnetic field parts-----pseudo scaler-----J
The bubble size reach to ~500km
34
Numerical Simulation
3.3 Turbulence evolution
The distance between two adjacent magnetic field line
The bubble’s coalescence —> biggest bubble VI: Bigger bubble—> Largest bubble
Kinetic- & MHD-
Numerical Simulation
3.3 Turbulence evolution The bubble’s coalescence —> biggest bubble
Kinetic- & MHD-
VI: Bigger bubble—> Largest bubble
The fluctuating component of velocity and magnetic field parts-----pseudo scaler-----J
The mean component of velocity and magnetic field parts-----pseudo scaler-----B
The bubble size reach to 0.3 wdith of the simulaiton domain
It is clearly seen that the electrons from the energized group come in to the center of the electron diffusion region and stay longer in the area. In contract, the electrons from non energized group only skim the outer part of the diffusion regions
Numerical Simulation
3.4 Correlation between instabilities and energy release-translation
