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

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Latvian Journal of Physics and Technical Sciences

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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)

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