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Latvian Journal of Physics and Technical Sciences

Volume 62 (2025): Issue 2 (April 2025)

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8 Articles
Open Access | Mar 26, 2025
Modelling of the Generator Diagnosis System Based on a Spark Ignition Engine
S. Zaichenko

S. Zaichenko

Institute of Energy Saving and Energy Management, National Technical University of Ukraine “Igor Sikorsky Kyiv Polytechnic Institute”Ukraine
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Zaichenko, S.
, 
D. Derevianko

D. Derevianko

Institute of Energy Saving and Energy Management, National Technical University of Ukraine “Igor Sikorsky Kyiv Polytechnic Institute”Ukraine
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Derevianko, D.
, 
O. Okhrimenko

O. Okhrimenko

Institute of Energy Saving and Energy Management, National Technical University of Ukraine “Igor Sikorsky Kyiv Polytechnic Institute”Ukraine
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Okhrimenko, O.
, 
S. Korol

S. Korol

Ukraine
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Korol, S.
, 
N. Shevchuk

N. Shevchuk

Institute of Energy Saving and Energy Management, National Technical University of Ukraine “Igor Sikorsky Kyiv Polytechnic Institute”Ukraine
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Shevchuk, N.
 and 
N. Jukova

N. Jukova

Institute of Energy Saving and Energy Management, National Technical University of Ukraine “Igor Sikorsky Kyiv Polytechnic Institute”Ukraine
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Jukova, N.
  
Open Access | Mar 26, 2025
Selection of Appropriate Estimation Criteria in Flow Simulation Study for Predicting Cooling Efficiency of Ventilated Protective Clothing
S. R. Vejanand

S. R. Vejanand

Institute of Mechanical and Biomedical Engineering, Riga Technical UniversityLatvia
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Vejanand, S. R.
, 
A. Janushevskis

A. Janushevskis

Institute of Mechanical and Biomedical Engineering, Riga Technical UniversityLatvia
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Janushevskis, A.
 and 
I. Vaicis

I. Vaicis

Institute of Mechanical and Biomedical Engineering, Riga Technical UniversityLatvia
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Vaicis, I.
  
Open Access | Mar 26, 2025
A Comparative Study of Property Measurement for Zno-Thin Film Growth Processes Using Hydrocloric Acid (HCl) and Water (H2O) Solution-Dependent on Novel Electrostatic Spray Deposition (ESD)
F. I. Abbas

F. I. Abbas

  • Department of Electrical Engineering, Tokyo University of ScienceJapan
  • Department of Theoretical Physics, University of DhakaBangladesh
  • Department of Electrical Engineering, City UniversityBangladesh
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Abbas, F. I.
 and 
M. Sugiyama

M. Sugiyama

  • Department of Electrical Engineering, Tokyo University of ScienceJapan
  • Research Institute for Science and Technology, Tokyo University of ScienceJapan
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Sugiyama, M.
  
Open Access | Mar 26, 2025
Influence of Eco-Design Policy and Energy Labeling on the Level of Energy Efficiency and Functionality of Led Lamps
S. Baghirov

S. Baghirov

Azerbaijan Technical UniversityAzerbaijan
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Baghirov, S.
, 
V. Kharchenko

V. Kharchenko

O.M.Beketov National University of Urban EconomyKharkiv, Ukraine
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Kharchenko, V.
, 
S. Shpak

S. Shpak

State Enterprise “Poltava Regional Research and Technical Center of Standardization, Metrology and Certification”Poltava, Ukraine
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Shpak, S.
, 
O. Pitiakov

O. Pitiakov

Poltava Polytechnic Professional College, Separated Structural Unit of National Technical University “Kharkiv Polytechnic Institute”Ukraine
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Pitiakov, O.
, 
S. Kyslytsia

S. Kyslytsia

Poltava National Technical Yuri Kondratyuk UniversityUkraine
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Kyslytsia, S.
, 
Т. Sakhno

Т. Sakhno

Poltava State Agrarian UniversityPoltava, Ukraine
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Sakhno, Т.
 and 
H. Kozhushko

H. Kozhushko

Poltava National Technical Yuri Kondratyuk UniversityUkraine
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Kozhushko, H.
  
Open Access | Mar 26, 2025
Deformation Behaviour of Oriented Electrospun Pan Nanofiber Mats
J. V. Sanchaniya

J. V. Sanchaniya

Riga Technical University, Institute of Mechanical and Biomedical EngineeringLatvia
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Sanchaniya, J. V.
 and 
G. Moothedath

G. Moothedath

Riga Technical University, Institute of Mechanical and Biomedical EngineeringLatvia
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Moothedath, G.
  
Open Access | Mar 26, 2025
An Efficiency Study of Foamed Polyisocyanurate (PIR) Materials as Building Insulators
D. Adilova

D. Adilova

International Educational CorporationKazakhstan
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Adilova, D.
, 
A. Tukhtamisheva

A. Tukhtamisheva

International Educational CorporationKazakhstan
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Tukhtamisheva, A.
, 
R. Bliudzius

R. Bliudzius

Kaunas University of TechnologyKaunas, Lithuania
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Bliudzius, R.
, 
I. Geipele

I. Geipele

Riga Technical University, Faculty of Engineering Economics and ManagementRiga, Latvia
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Geipele, I.
, 
L. Jansons

L. Jansons

Riga Technical University, Faculty of Engineering Economics and ManagementRiga, Latvia
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Jansons, L.
 and 
S. Lapuke

S. Lapuke

Riga Technical University, Faculty of Engineering Economics and ManagementRiga, Latvia
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Lapuke, S.
  
Open Access | Mar 26, 2025
Polymer/Carbon Nanotube Nanocomposites For Strain Sensing Applications
S. Al Sawafi

S. Al Sawafi

University of Technology and Applied Science-RustaqOman
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Al Sawafi, S.
  
Open Access | Mar 26, 2025
Maximising Efficiency and Stability in Photovoltaic-Reverse Osmosis Desalination Systems Through Data-Driven Optimisation and Advanced Control Strategies
A.G.E.M.I. Mowafy

A.G.E.M.I. Mowafy

Riga Technical University, Institute of Industrial Electronics and Electrical TechnologiesRiga, Latvia
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Mowafy, A.G.E.M.I.
 and 
I. Steiks

I. Steiks

Riga Technical University, Institute of Industrial Electronics and Electrical TechnologiesRiga, Latvia
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Steiks, I.
  

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