Volume 50 (2013): Issue 4 (August 2013) Cover

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Volume 50 (2013): Issue 4 (Aug 2013)

Latvian Journal of Physics and Technical Sciences

Open Access

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7 articles

Open Access

|Sep 2013

Physical and Technical Energy Problems: Testing of the Prototype for State Estimation of Large-Scale Power Systems / Lielo Energosistēmu Stāvokļa Novērtēšanas Prototipa Testēšana

O. Kochukov, K. Briņķis and A. Mutule

Open Access

|Sep 2013

Design of Current Source Dc/Dc Converter for Interfacing a 5 Kw Pem Fuel Cell / Paaugstinošā Strāvas Avota Līdzsprieguma Pārveidotāja Izstrāde 5 Kw Ūdeņraža Degvielas Elementam

A. Andreičiks, I. Steiks and O. Krievs

Open Access

|Sep 2013

Evaluation of Thermal Rating Methods Based on the Transmission Line Model / Termisko Jaudas Metožu Novērtējums, Balstoties Uz Esošo Elektropārvades Līnijas Modeli

S. Berjozkina, A. Sauhats1, A. Banga and I. Jakusevics

Open Access

|Sep 2013

Effect of Microwave Pre-Processing of Pelletized Biomass on its Gasification and Combustion / Mikroviļnu Priekšapstrādes Ietekme Uz Granulētas Biomasas Gazifikācijas Un Degšanas Procesiem

I. Barmina, A. Līckrastiņa, J. Valdmanis, R. Valdmanis, M. Zaķe, A. Arshanitsa, G. Telysheva and V. Solodovnik

Open Access

|Sep 2013

Photocatalitic Properties of Tio2 and ZnO Nanopowders / Tio2 un Zno Nanopulveru Fotokatalitiskās Īpašības

L. Grigorjeva, J. Rikveilis, J. Grabis, Dz. Jankovica, C. Monty, D. Millers and K. Smits

Open Access

|Sep 2013

Structure, Composition and Magnetic Properties of Ferrofluid Nanoparticles after Separation / Feromagnētisko Šķidrumu Nanodaļiņu Struktūras, Sastāva un Magnētisko Īpašību Izmaiņas Pēc Separācijas

G. Kronkalns, M. Kodols and M.M. Maiorov

Open Access

|Sep 2013

Determination of Two-Liquid Mixture Composition by Assessing Dielectric Parameters 1. Precise Measuring System / Divu Šķidrumu Maisījuma Sastāva Noteikšana, Izvērtējot to Dielektriskos Parametrus 1. Precīza Mērīšanas Sistēma

O. Vilitis, P. Shipkovs and D. Merkulovs

eISSN: 2255-8896|ISSN: 0868-8257|Language: English|Publication frequency: 6 times per year

Published by: Institute of Physical Energetics

In partnership with: Paradigm Publishing Services

Related subjects:

Physics,

Technical and applied physics

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Volume 50 (2013): Issue 4 (Aug 2013)

All volumes and issues in this journal

Volume 62 (2025)

Volume 61 (2024)

Volume 60 (2023)

Volume 59 (2022)

Volume 58 (2021)

Volume 57 (2020)

Volume 56 (2019)

Volume 55 (2018)

Volume 54 (2017)

Volume 53 (2016)

Volume 52 (2015)

Volume 51 (2014)

Volume 50 (2013)

Volume 49 (2012)

Volume 48 (2011)

Volume 47 (2010)

Volume 46 (2009)

Volume 45 (2008)