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Journals
Latvian Journal of Physics and Technical Sciences
Volume 50 (2013): Issue 4 (August 2013)
Open Access
Latvian Journal of Physics and Technical Sciences
Volume 50 (2013): Issue 4 (August 2013)
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7 Articles
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Open Access | Sep 17, 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
O. Kochukov
,
K. Briņķis
K. Briņķis
and
A. Mutule
A. Mutule
Open Access | Sep 17, 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
A. Andreičiks
,
I. Steiks
I. Steiks
and
O. Krievs
O. Krievs
Open Access | Sep 17, 2013
Evaluation of Thermal Rating Methods Based on the Transmission Line Model / Termisko Jaudas Metožu Novērtējums, Balstoties Uz Esošo Elektropārvades Līnijas Modeli
S. Berjozkina
S. Berjozkina
,
A. Sauhats1
A. Sauhats1
,
A. Banga
A. Banga
and
I. Jakusevics
I. Jakusevics
Open Access | Sep 17, 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
I. Barmina
,
A. Līckrastiņa
A. Līckrastiņa
,
J. Valdmanis
J. Valdmanis
,
R. Valdmanis
R. Valdmanis
,
M. Zaķe
M. Zaķe
,
A. Arshanitsa
A. Arshanitsa
,
G. Telysheva
G. Telysheva
and
V. Solodovnik
V. Solodovnik
Open Access | Sep 17, 2013
Photocatalitic Properties of Tio
2
and ZnO Nanopowders / Tio
2
un Zno Nanopulveru Fotokatalitiskās Īpašības
L. Grigorjeva
L. Grigorjeva
,
J. Rikveilis
J. Rikveilis
,
J. Grabis
J. Grabis
,
Dz. Jankovica
Dz. Jankovica
,
C. Monty
C. Monty
,
D. Millers
D. Millers
and
K. Smits
K. Smits
Open Access | Sep 17, 2013
Structure, Composition and Magnetic Properties of Ferrofluid Nanoparticles after Separation / Feromagnētisko Šķidrumu Nanodaļiņu Struktūras, Sastāva un Magnētisko Īpašību Izmaiņas Pēc Separācijas
G. Kronkalns
G. Kronkalns
,
M. Kodols
M. Kodols
and
M.M. Maiorov
M.M. Maiorov
Open Access | Sep 17, 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
O. Vilitis
,
P. Shipkovs
P. Shipkovs
and
D. Merkulovs
D. Merkulovs
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