B-y Ions 1 Bulk flow 1 Bursty bulk flow 1 Electric fields 1 Electrons 1 Electrons acceleration 1 Energetic particles 1 Energization 1 Flow turbulence 1 Ion velocity 1 Ions 1 Outer radiation belt 1 Radiation belts Turbulence 1 Velocity fluctuations 1 bursty bulk flows 1 electric fields 1 electron acceleration 1 radiation belts 1 turbulence 1