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Latvian Journal of Physics and Technical Sciences

Volume 56 (2019): Issue 3 (June 2019)

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6 Articles
Open Access | Jul 12, 2019
Design of a Three-Phase Bidirectional PWM Rectifier with Simple Control Algorithm
K. Frisfelds

K. Frisfelds

Institute of Industrial Electronics and Electrical Engineering, Riga Technical UniversityRiga, Latvia
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Frisfelds, K.
 and 
O. Krievs

O. Krievs

Institute of Industrial Electronics and Electrical Engineering, Riga Technical UniversityRiga, Latvia
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Krievs, O.
  
Open Access | Jul 12, 2019
Magnetostrictive Vibration Model for Evaluation of Mechanical Integrity of Power Transformer Magnetic Core
J. Marks

J. Marks

Riga Technical UniversityRiga, Latvia
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Marks, J.
, 
S. Vitolina

S. Vitolina

Riga Technical UniversityRiga, Latvia
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Vitolina, S.
 and 
J. Dirba

J. Dirba

Riga Technical UniversityRiga, Latvia
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Dirba, J.
  
Open Access | Jul 12, 2019
Utilisation of the Safety Index (Elmeri Index) as the OSH Indicator at Coal Mines
Marat L. Rudakov

Marat L. Rudakov

Department of Industrial Safety, Saint-Petersburg Mining UniversitySt. Petersburg,
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Rudakov, Marat L.
, 
Elena B. Gridina

Elena B. Gridina

Department of Industrial Safety, Saint-Petersburg Mining UniversitySt. Petersburg,
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Gridina, Elena B.
 and 
Vyacheslav S. Ershov

Vyacheslav S. Ershov

Department of Industrial Safety, Saint-Petersburg Mining UniversitySt. Petersburg,
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Ershov, Vyacheslav S.
  
Open Access | Jul 12, 2019
Impact Modelling of Explosion of Mixture Explosive Charges on the Environment
N. Remez

N. Remez

National Technical University of Ukraine, “Igor Sikorsky Kyiv Polytechnic Institute”Kyiv, Ukraine
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Remez, N.
, 
A. Dychko

A. Dychko

National Technical University of Ukraine, “Igor Sikorsky Kyiv Polytechnic Institute”Kyiv, Ukraine
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Dychko, A.
, 
Y. Besarabets

Y. Besarabets

National Technical University of Ukraine, “Igor Sikorsky Kyiv Polytechnic Institute”Kyiv, Ukraine
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Besarabets, Y.
, 
S. Kraychuk

S. Kraychuk

Rivne State University of HumanitiesRivne, Ukraine
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Kraychuk, S.
, 
N. Ostapchuk

N. Ostapchuk

Rivne State University of HumanitiesRivne, Ukraine
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Ostapchuk, N.
 and 
L. Yevtieieva

L. Yevtieieva

National Technical University of Ukraine, “Igor Sikorsky Kyiv Polytechnic Institute”Kyiv, Ukraine
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Yevtieieva, L.
  
Open Access | Jul 12, 2019
Low-Cost L-Band Receiving System Front-End for Irbene RT-32 Cassegrain Radio Telescope
M. Bleiders

M. Bleiders

Engineering Research Institute “Ventspils International Radio Astronomy Center”, Ventspils University CollegeVentspils, Latvia
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Bleiders, M.
, 
A. Berzins

A. Berzins

Engineering Research Institute “Ventspils International Radio Astronomy Center”, Ventspils University CollegeVentspils, Latvia
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Berzins, A.
, 
N. Jekabsons

N. Jekabsons

Engineering Research Institute “Ventspils International Radio Astronomy Center”, Ventspils University CollegeVentspils, Latvia
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Jekabsons, N.
, 
K. Skirmante

K. Skirmante

Engineering Research Institute “Ventspils International Radio Astronomy Center”, Ventspils University CollegeVentspils, Latvia
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Skirmante, K.
 and 
Vl. Bezrukovs

Vl. Bezrukovs

Engineering Research Institute “Ventspils International Radio Astronomy Center”, Ventspils University CollegeVentspils, Latvia
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Bezrukovs, Vl.
  
Open Access | Jul 12, 2019
Evaluation Principles of the Dust Influence of Mining Enterprises on the Environment
Semen G. Gendler

Semen G. Gendler

Department of Industrial Safety, Saint-Petersburg Mining UniversitySt. Petersburg,
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Gendler, Semen G.
, 
Marat L. Rudakov

Marat L. Rudakov

Department of Industrial Safety, Saint-Petersburg Mining UniversitySt. Petersburg,
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Rudakov, Marat L.
 and 
Vladimir S. Kuznetsov

Vladimir S. Kuznetsov

Department of Geoecology, Saint-Petersburg Mining UniversitySt. Petersburg,
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Kuznetsov, Vladimir S.
  

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Language:
English
Publication timeframe:
6 times per year
Journal Subjects:
Physics, Technical and Applied Physics
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