NSTL国家科技图书文献中心

1. Comprehensive calibration of omnidirectional mirror and catadioptric optical system dedicated to high-speed video registration of lightning NSTL国家科技图书文献中心

Karnas, Grzegorz - 《Measurement》 - 2025,242PD - 116137～ - 共23页

摘要：The paper presents calibration setup and method dedicated to almost all types of omnidirectional mirrors such as hyperbolic and elliptic as well as including those with analytically or even numericall...

关键词： Omnidirectional mirror calibration | Catadioptric optical system | Fisheye 3D/2D image projection | High-speed video registration | Lightning

Karnas, Grzegorz | Maslowski, Grzegorz - 《IEEE Transactions on Electromagnetic Compatibility》 - 2025,67(1) - 217～226 - 共10页

摘要：From an electromagnetic compatibility perspective, it is desirable to study all stages of lightning channel development and the corresponding electromagnetic fields. The sequence of lightning electric...

关键词： Bidirectional leader | cloud lightning discharge | high-speed video | needles | radiated electromagnetic compatibility (EMC) effects | recoil leader

3. Current Impulses in the Lightning Protection System of a Test House in Poland SCOPUS Scopus数据库 SCIE Web of Science核心 NSTL国家科技图书文献中心

Maslowski, Grzegorz | Rakov, Vladimir A.... - 《IEEE Transactions on Electromagnetic Compatibility》 - 2015,57(3) - 425～433 - 共9页 - 被引量：5

摘要：The full scale test house was equipped with the lightning protection system and connected to the 15 kV/400 V transformer station. The simulated stroke current was injected into the installation with a...

关键词： Grounding impedance | grounding resistance | lightning current surge | lightning protection system

4. Influence of different multilayer soil models on grounding system resistance NSTL国家科技图书文献中心

Karnas, Grzegorz | Maslowski, Grzegorz ... - 《2012 International conference on lightning protection: ICLP 2012, Vienna, Austria, 2-7 September 2012, pages 1-631, [v.1]》 - International Conference on Lightning Protection - 2012, - 1～4 - 共4页

摘要：The aim of the paper is to compare different multilayer soil models in computer estimation of grounding system resistance as an alternative conception to typical uniform and two-layer soil models. Exp...

NSTL主题词： earth system | Modeling | multilayers

5. Frequency characteristics of supplying transformer and electrical appliances of residential building in modeling of lightning current distribution NSTL国家科技图书文献中心

Wyderka, Stanislaw | Maslowski, Grzegorz ... - 《2012 International conference on lightning protection: ICLP 2012, Vienna, Austria, 2-7 September 2012, pages 1-631, [v.1]》 - International Conference on Lightning Protection - 2012, - 1～5 - 共5页

摘要：Investigations were conducted aimed on examination of frequency characteristics of middle to low voltage distribution transformer used to supply residential buildings. Two methods were used for the in...

NSTL主题词： Electric appliances | frequency characteristic | Domestic architecture | Electric current distribution | lightning current | Modeling | Transformer

6. A New Method for Modeling and Parameter Identification of Positively Charged Downward Lightning Leader Based on Remote Lightning Electric Field Signatures Recorded in the ELF/MF Range and 3D Doppler Radar Scanning Data

Karnas, Grzegorz | Baranski, Piotr ... - 《energies》 - 2022,15(22) - 共27页

摘要：The aim of this paper is modeling and parameter identification of the leader stage preceding the positive stroke of natural cloud-to-ground lightning. This research is based on electric field and 3D D...

关键词： lightning leader modeling | electric field | lightning location system | positive ground flash | cloud-to-ground lightning discharge | DETECTION NETWORK

7. Computation of Lightning Current from Electric Field Based on Laplace Transform and Deconvolution Method

Karnas, Grzegorz - 《energies》 - 2021,14(14) - 共12页

摘要：A method for computation of the lightning channel base current from the corresponding vertical component of lightning electric field was presented. The algorithm was developed by applying Laplace tran...

关键词： deconvolution | Laplace transform | lightning electric field | lightning channel base current | RETURN STROKE CURRENT | RADIATION | FORMULA | FLORIDA | MODELS

8. Testing of Conductive Carbon Fiber Reinforced Polymer Composites Using Current Impulses Simulating Lightning Effects

Filik, Kamil | Karnas, Grzegorz ... - 《energies》 - 2021,14(23) - 共13页

摘要：Carbon fiber reinforced polymer (CFRP) composites are lightweight and an increasingly used material with good mechanical properties. In the aviation industry, they are also required to have specific e...

关键词： lightning effects | impulse current generator | CFRP composites | conductivity | damage tests | aircraft materials | STRIKE | PROTECTION | GRAPHENE | DAMAGE