Petri Käpylä
机构: Group leader, Institute for Solar Physics (KIS)
每年引用次数
引用次数
引用: 3,751
H-指数: 36
I10-指数 : 74
出版物: 170
Stellar magnetic fields: observations and nonlinear modeling
I. Tuominen , P. Käpylä , M. Korpi , T. Hackman
AGU Fall Meeting Abstracts 2009
2009
Reynolds stresses - dependence on latitude
C. Hupfer , P. Käpylä , M. Stix
Astronomische Nachrichten 326 ( 3-4) 223 -226
4
2005
GAFD Special issue on “Physics and Algorithms of the Pencil Code” Sensitivity to luminosity, centrifugal force, and boundary conditions in spherical shell convection
PJ KÄPYLÄ , FA GENT , N OLSPERT , MJ KÄPYLÄ
Oscillatory migrating magnetic fields in simulations of helical turbulence in spherical domains
Dhrubaditya Mitra , Reza Tavakol , Petri Kapyla , David Moss
Studying the transition from axi-to nonaxisymmetric dynamos using semi-global convection models
Mariangela Viviani , Elisabeth Cole , Petri Kapyla , Maarit Käpylä
Book of Abstracts 68 -68
2016
Local models of stellar convection. 2. Rotation dependence of the mixing length relations
Petri J Kapyla , MJ Korpi , M Stix , I Tuominen
Astron. Astrophys. 438 ( arXiv: astro-ph/0410584) 403 -403
4
2005
Local models of stellar convection. 3: The Strouhal number
Petri J Kapyla , MJ Korpi , M Ossendrijver , I Tuominen
Astron. Astrophys. 448 ( arXiv: astro-ph/0410586) 433 -433
2006
Convective angular momentum and energy transport in late-type stars: local and global models
Petri J Kapyla
2005
Reynolds stress and heat flux in spherical shell convection
PJ Käpylä , MJ Mantere , Gustavo Guerrero , Axel Brandenburg
Astronomy and Astrophysics 531
97
2011
Turbulent stresses as a function of shear rate in a local disk model
P. J. Käpylä , M. J. Korpi , A. Brandenburg , A. J. Liljeström
Astronomische Nachrichten 330 ( 1) 92 -99
16
2009
Implications of extended subadiabtic layers for stellar dynamos
P. J. Käpylä , A. Lagg , M. J. Käpylä , A. Brandenburg
2nd Conference on Natural Dynamos
2017
Solar-like stars at various rotation rates : a comparison between observations and simulations
P. J. Käpylä , Maarit J. Käpylä , A. Brandenburg , J. Warnecke
IAU Symposia 340: Long-term datasets for the understanding of solar and stellar magnetic cycles
2018
Axi- to nonaxisymmetric dynamo transition in stellar models with varying rotation rate
M Viviani , E Cole-Kodicara , PJ Käpylä , MJ Käpylä
AG2017 The many Scales of Universe: Galaxies, theirs Suns and their Planets
2017
Axi- to nonaxisymmetric dynamo transition in semi-global convection models
M Viviani , E Cole , PJ Käpylä , MJ Käpylä
14th Potsdam Thinkshop: Stellar magnetism: Challenges, Connections and Prospects
2017
The influence of rotation in the transition from axi- to nonaxisymmetric dynamos
M Viviani , E Cole-Kodicara , PJ Käpylä , MJ Käpylä
Rocks \& Stars II
2017
Understanding the equatorward migration of the Sun's magnetic field, 2nd Solarnet meeting
J Warnecke , PJ Käpylä , MJ Käpylä , A Brandenburg
2nd Solarnet meeting, Solar and Stellar Activity
2015
Stellar convection models with Kramers-type opacity law
P. J. Käpylä , A. Lagg , M. J. Käpylä , A. Brandenburg
Session 'Fundamental aspects of turbulent convection,' of the DPG-FrÜhjahrstagung
2017
Magnetic field generation in the Sun driven by rotating Rayleigh-Bénard convection in spherical wedges
J Warnecke , PJ Käpylä , MJ Käpylä , Axel Brandenburg
International Conference on Rayleigh-Benard Turbulence
2015
Determine dynamo mechanisms and magnetic helicity fluxes in compressible convective dynamo simulations of solar-like stars
J Warnecke , PJ Käpylä , MJ Käpylä , M Rheinhardt
2nd Conference on Natural Dynamos
2017
Magnetoconvection and dynamo coefficients III. α-effect and magnetic pumping in the rapid rotation regime
M. Ossendrijver , P. J. Käpylä , P. J. Käpylä , M. J. Korpi
Astronomy and Astrophysics 455 ( 2) 401 -412
72
2006