دورية أكاديمية

Observation and Modeling of the Solar Wind Turbulence Evolution in the Sub-Mercury Inner Heliosphere

التفاصيل البيبلوغرافية
العنوان: Observation and Modeling of the Solar Wind Turbulence Evolution in the Sub-Mercury Inner Heliosphere
المؤلفون: Daniele Telloni, Laxman Adhikari, Gary P Zank, Lina Z Hadid, Beatriz Sanchez-Cano, Luca Sorriso-Valvo, Lingling Zhao, Olga Panasenco, Chen Shi, Marco Velli, Roberto Susino, Daniel Verscharen, Anna Milillo, Tommaso Alberti, Yasuhito Narita, Andrea Verdini, Catia Grimani, Roberto Bruno, Raffaella D'Amicis, Denise Perrone, Raffaele Marino, Francesco Carbone, Francesco Califano, Francesco Malara, Julia E Stawarz, Ronan Laker, Alessandro Liberatore, Stuart D Bale, Justin C Kasper, Daniel Heyner, Thierry Dudok de Wit, Keith Goetz, Peter R Harvey, Robert J MacDowall, David M Malaspina, Marc Pulupa, Anthony W Case, Kelly E Korreck, Davin Larson, Roberto Livi, Michael L Stevens, Phyllis Whittlesey, Hans-Ulrich Auster, Ingo Richter
سنة النشر: 2022
المجموعة: University of Leicester: Figshare
مصطلحات موضوعية: Uncategorized, Magnetohydrodynamics, Alfven waves, Space plasmas, Interplanetary turbulence, Heliosphere, Solar wind
الوصف: This letter exploits the radial alignment between the Parker Solar Probe and BepiColombo in late 2022 February, when both spacecraft were within Mercury’s orbit. This allows the study of the turbulent evolution, namely, the change in spectral and intermittency properties, of the same plasma parcel during its expansion from 0.11 to 0.33 au, a still unexplored region. The observational analysis of the solar wind turbulent features at the two different evolution stages is complemented by a theoretical description based on the turbulence transport model equations for nearly incompressible magnetohydrodynamics. The results provide strong evidence that the solar wind turbulence already undergoes significant evolution at distances less than 0.3 au from the Sun, which can be satisfactorily explained as due to evolving slab fluctuations. This work represents a step forward in understanding the processes that control the transition from weak to strong turbulence in the solar wind and in properly modeling the heliosphere.
نوع الوثيقة: article in journal/newspaper
اللغة: unknown
العلاقة: 2381/21512034.v1; https://figshare.com/articles/journal_contribution/Observation_and_Modeling_of_the_Solar_Wind_Turbulence_Evolution_in_the_Sub-Mercury_Inner_Heliosphere/21512034Test
الإتاحة: https://figshare.com/articles/journal_contribution/Observation_and_Modeling_of_the_Solar_Wind_Turbulence_Evolution_in_the_Sub-Mercury_Inner_Heliosphere/21512034Test
حقوق: CC BY 4.0
رقم الانضمام: edsbas.FF7EAF95
قاعدة البيانات: BASE