Results 111 to 120 of about 41,413 (274)
Abstract A balloon borne Fabry Perot interferometer called High altitude Interferometer WIND observation (HIWIND) flew from Wanaka, New Zealand (44.69S, 169.14E) in April 2025 to observe mid‐latitude thermospheric winds in the southern hemisphere for the first time.
Qian Wu, Haonan Wu, Wenbin Wang
wiley +1 more source
Beyond red/far‐red sensing: phytochrome perception of the marine light field by microalgae
Summary Phytochromes (PHYs) are a major group of photoreceptors, described as red and far‐red light sensors in land plants. Recent genomic and metagenomic explorations have revealed the presence of PHYs also in various eukaryotic microalgae originating from distinct endosymbiotic events.
Carole Duchêne +2 more
wiley +1 more source
Influence of magnetic anisotropy on flux density changes in dynamo steel sheets
Magnetic measurements, carried out by means of the Epstein frame, have shown that most typical dynamo steel sheets have certain anisotropic properties.
Mazgaj Witold +2 more
doaj +1 more source
The Malkus-Robbins dynamo with a nonlinear motor
In a recent paper Moroz \cite{m02} considered a simplified version of the third class of self-exciting Faraday-disk dynamo model, introduced by Hide \cite{h97}, in the limit in which the Malkus-Robbins dynamo \cite{m72,r77} results as a special case.
Moroz, I. M.
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ABSTRACT Sheath blight disease of rice caused by the fungal pathogen R. solani AG1‐IA remains a big threat to rice production worldwide. A limited genetic variation in rice for tolerance to this pathogen and little success in understanding how it defeats host defence are major reasons behind it.
Vinod Kumar +5 more
wiley +1 more source
Magnetic Stability Analysis for the Geodynamo [PDF]
Kinematic dynamo modelling addresses the growth of magnetic fields under the action of fluid flow, effected in the geophysical case by the action of the convecting electrically conducting outer core and magnetic diffusion. In this study, we prescribe the
Livermore, Philip
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Abstract We report the detection of a traveling ionospheric disturbance (TID) captured by the Mars Advanced Radar for Subsurface and Ionosphere Sounding (MARSIS) Active Ionospheric Sounding (AIS) instrument aboard the Mars Express spacecraft at 150–250 km altitude.
Rong Tian +10 more
wiley +1 more source
Generation Mechanism of a Dipole Field by a Magnetohydrodynamic Dynamo
"Computer simulation of a magnetohydrodynamic dynamo in a rotating spherical shell is performed. Strong magnetic field is generated by a thermal convection motion of an electrically conducting fluid.
"Kageyama, A., Sato, T."
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The Role of Planetary Rotation in Polar Cusp Localization
Abstract Juno observations have revealed that Jupiter's polar cusps are displaced toward dusk and even the nightside, contradicting the Earth‐derived paradigm that is confined to narrower ranges near noon. These findings underscore the overlooked influence of planetary rotation on magnetospheric dynamics, exposing a critical gap in current theoretical ...
Junjie Chen +9 more
wiley +1 more source
Mean-Field Theory and Self-Consistent Dynamo Modeling
"Mean-field theory of dynamo is discussed with emphasis on the statistical formulation of turbulence effects on the magnetohydrodynamic equations and the construction of a self-consistent dynamo model. The dynamo mechanism is sought in the combination of
Yokoi, N. +3 more
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