Risto Pirjola - Publications, H-index & Citations

Risto Pirjola

Finnish Meteorological Institute

43H指数

186论文数

6.8K被引数

收录论文 44

发表时间

Distributed-Source Transmission Line Theory for Modeling the Coast Effect on Geoelectric Fields

IEEE TRANSACTIONS ON POWER DELIVERY

IF3.7

2023-10-01

PREAI

Wang, Xuan; Boteler, David H.; Pirjola, Risto J.

Influence of shield wires on geomagnetically induced currents in power systems

INTERNATIONAL JOURNAL OF ELECTRICAL POWER & ENERGY SYSTEMS

IF5

2020-05-01

PREAI

Liu, Chunming; Boteler, David H.; Pirjola, Risto J.

Analytic Calculation of Geoelectric Fields due to Geomagnetic Disturbances: A Test Case 地磁扰动引起的地电场的解析计算: 一个测试案例

IEEE ACCESS

IF3.6

2019-01-01

OAAI

Boteler, David H.; Pirjola, Risto J.; Marti, Luis

Influence of spatial variations of the geoelectric field on geomagnetically induced currents

JOURNAL OF SPACE WEATHER AND SPACE CLIMATE

IF2.7

2017-10-03

OAAI

Viljanen, Ari; Pirjola, Risto

The Tsallis statistical distribution applied to geomagnetically induced currents

SPACE WEATHER-THE INTERNATIONAL JOURNAL OF RESEARCH AND APPLICATIONS

IF3.5

2017-09-02

OAAI

Barbosa, C. S.; Caraballo, R.; Alves, L. R.; Hartmann, G. A.; Beggan, C. D.; Viljanen, A.; Ngwira, C. M.; Papa, A. R. R.; Pirjola, R. J.

Geomagnetically induced currents: Science, engineering, and applications readiness

SPACE WEATHER-THE INTERNATIONAL JOURNAL OF RESEARCH AND APPLICATIONS

IF3.5

2017-07-06

171

OAAI

Pulkkinen, A.; Bernabeu, E.; Thomson, A.; Viljanen, A.; Pirjola, R.; Boteler, D.; Eichner, J.; Cilliers, P. J.; Welling, D.; Savani, N. P.; Weigel, R. S.; Love, J. J.; Balch, C.; Ngwira, C. M.; Crowley, G.; Schultz, A.; Kataoka, R.; Anderson, B.; Fugate, D.; Simpson, J. J.; MacAlester, M.

Modeling geomagnetically induced currents

SPACE WEATHER-THE INTERNATIONAL JOURNAL OF RESEARCH AND APPLICATIONS

IF3.5

2017-01-31

107

PREAI

Boteler, D. H.; Pirjola, R. J.

Estimating ionospheric currents by inversion from ground-based geomagnetic data and calculating geoelectric fields for studies of geomagnetically induced currents 通过反演地面地磁数据估算电离层电流并计算地电场，以研究地磁感应电流

EARTH PLANETS AND SPACE

IF2.5

2016-09-09

OAAI

de Villiers, J. S.; Pirjola, R. J.; Cilliers, P. J.

Analysis of geomagnetically induced currents at a low-latitude region over the solar cycles 23 and 24: comparison between measurements and calculations

JOURNAL OF SPACE WEATHER AND SPACE CLIMATE

IF2.7

2015-11-23

OAAI

Barbosa, Cleiton; Alves, Livia; Caraballo, Ramon; Hartmann, Gelvam A.; Papa, Andres R. R.; Pirjola, Risto J.

Impact of the EHV Power System on Geomagnetically Induced Currents in the UHV Power System

IEEE TRANSACTIONS ON POWER DELIVERY

IF3.7

2015-10-01

PREAI

Guo, Shi-Xiao; Liu, Lian-Guang; Pirjola, Risto J.; Wang, Kai-Rang; Dong, Bo

Magnetotelluric source effect due to 3D ionospheric current systems using the complex image method for 1D conductivity structures

EARTH PLANETS AND SPACE

IF2.5

2014-06-18

OAAI

Viljanen, A; Pirjola, R; Amm, O

Effects of System Characteristics on Geomagnetically Induced Currents

IEEE TRANSACTIONS ON POWER DELIVERY

IF3.7

2014-04-01

PREAI

Zheng, Kuan; Boteler, David; Pirjola, Risto J.; Liu, Lian-guang; Becker, Richard; Marti, Luis; Boutilier, Stephen; Guillon, Sebastien

Geomagnetically induced currents in Europe Modelled occurrence in a continent-wide power grid

JOURNAL OF SPACE WEATHER AND SPACE CLIMATE

IF2.7

2014-03-17

OAAI

Viljanen, Ari; Pirjola, Risto; Pracser, Erno; Katkalov, Juri; Wik, Magnus

Observations and modeling of GIC in the Chinese large-scale high-voltage power networks

JOURNAL OF SPACE WEATHER AND SPACE CLIMATE

IF2.7

2014-01-09

OAAI

Liu, Chunming; Li, Yunlong; Pirjola, Risto

Deriving the geomagnetically induced electric field at the Earth's surface from the time derivative of the vertical magnetic field 从垂直磁场的时间导数导出地球表面的地磁感应电场

EARTH PLANETS AND SPACE

IF2.5

2013-10-09

OAAI

Vanhamaki, Heikki; Viljanen, Ari; Pirjola, Risto; Amm, Olaf

Geomagnetically induced currents in Europe: Characteristics based on a local power grid model

SPACE WEATHER-THE INTERNATIONAL JOURNAL OF RESEARCH AND APPLICATIONS

IF3.5

2013-10-03

OAAI

Viljanen, A.; Pirjola, R.; Pracser, E.; Ahmadzai, S.; Singh, V.

Effects of Geophysical Parameters on GIC Illustrated by Benchmark Network Modeling

IEEE TRANSACTIONS ON POWER DELIVERY

IF3.7

2013-04-01

PREAI

Zheng, Kuan; Trichtchenko, Larisa; Pirjola, Risto; Liu, Lian-Guang

Space Weather and Challenges for Modern Society

SPACE WEATHER-THE INTERNATIONAL JOURNAL OF RESEARCH AND APPLICATIONS

IF3.5

2013-01-28

PREAI

Brekke, Pal; Steen, Roger; Onsager, Terry; Wintoft, Peter; Olaussen, Alf; Pirjola, Risto; Stauning, Peter; Sundelius, Bengt; Ohnstad, Trond; Marti, Luis

Geoelectric Fields Due to Small-Scale and Large-Scale Source Currents 小规模和大规模源电流引起的地电场

IEEE TRANSACTIONS ON POWER DELIVERY

IF3.7

2013-01-01

PREAI

Zheng, Kuan; Pirjola, Risto J.; Boteler, David H.; Liu, Lian-guang

A Test Case for the Calculation of Geomagnetically Induced Currents

IEEE TRANSACTIONS ON POWER DELIVERY

IF3.7

2012-10-01

171

PREAI

Horton, Randy; Boteler, David; Overbye, Thomas J.; Pirjola, Risto; Dugan, Roger C.

研究方向