Volume 32, issue 3

Volume 32, issue 3

14 Jul 2025
Ionospheric chaos in the solar quiet current due to sudden stratospheric warming events across the European and African sectors
Irewola Aaron Oludehinwa, Andrei Velichko, Olasunkanmi Isaac Olusola, Olawale Segun Bolaji, Norbert Marwan, Babalola Olasupo Ogunsua, Abdullahi Ndzi Njah, and Timothy Oluwaseyi Ologun
Nonlin. Processes Geophys., 32, 225–242, https://doi.org/10.5194/npg-32-225-2025,https://doi.org/10.5194/npg-32-225-2025, 2025
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23 Jul 2025
Intermittency in fluid and magnetohydrodynamics (MHD) turbulence analyzed through the prism of moment scaling predictions of multifractal models
Annick Pouquet, Raffaele Marino, Hélène Politano, Yannick Ponty, and Duane Rosenberg
Nonlin. Processes Geophys., 32, 243–259, https://doi.org/10.5194/npg-32-243-2025,https://doi.org/10.5194/npg-32-243-2025, 2025
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25 Jul 2025
On the hydrostatic approximation in rotating stratified flow
Achim Wirth
Nonlin. Processes Geophys., 32, 261–280, https://doi.org/10.5194/npg-32-261-2025,https://doi.org/10.5194/npg-32-261-2025, 2025
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15 Aug 2025
Evaluation of the effectiveness of an intervention strategy in a control simulation experiment through comparison with model predictive control
Rikuto Nagai, Yang Bai, Masaki Ogura, Shunji Kotsuki, and Naoki Wakamiya
Nonlin. Processes Geophys., 32, 281–292, https://doi.org/10.5194/npg-32-281-2025,https://doi.org/10.5194/npg-32-281-2025, 2025
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08 Sep 2025
Ensemble-based model predictive control using data assimilation techniques
Kenta Kurosawa, Atsushi Okazaki, Fumitoshi Kawasaki, and Shunji Kotsuki
Nonlin. Processes Geophys., 32, 293–307, https://doi.org/10.5194/npg-32-293-2025,https://doi.org/10.5194/npg-32-293-2025, 2025
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10 Sep 2025
Exploring complexity measures for analysis of solar wind structures and streams
Venla Koikkalainen, Emilia Kilpua, Simon Good, and Adnane Osmane
Nonlin. Processes Geophys., 32, 309–327, https://doi.org/10.5194/npg-32-309-2025,https://doi.org/10.5194/npg-32-309-2025, 2025
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11 Sep 2025
Simulation and data assimilation in an idealized coupled atmosphere–ocean–sea ice floe model with cloud effects
Changhong Mou, Samuel N. Stechmann, and Nan Chen
Nonlin. Processes Geophys., 32, 329–351, https://doi.org/10.5194/npg-32-329-2025,https://doi.org/10.5194/npg-32-329-2025, 2025
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24 Sep 2025
Long-window tandem variational data assimilation methods for chaotic climate models tested with the Lorenz 63 system
Philip David Kennedy, Abhirup Banerjee, Armin Köhl, and Detlef Stammer
Nonlin. Processes Geophys., 32, 353–365, https://doi.org/10.5194/npg-32-353-2025,https://doi.org/10.5194/npg-32-353-2025, 2025
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