ENVIRONMENT AND RESOURCES
| INFLUENCE OF TEMPERATURE ON METHANE OUTPUT FROM BOG SLUDGE AND CRUSHED REED RAW MATERIALS | |
| Sergejs Osipovs, Aleksandrs Pučkins, Mihails Pupiņš, Jeļena Kirilova, Juris Soms |
| BIOGAS PRODUCTION POSSIBILITY FROM AQUACULTURE WASTE | |
| Sergejs Osipovs, Aleksandrs Pučkins, Mihails Pupiņš, Jeļena Kirilova, Juris Soms |
| NUMBER OF FINE PARTICLES’ AND THEIR MASS CONCENTRATION: COMPARISON OF EMISSION OF NEW PRINTING TECHNOLOGY VERSUS TRADITIONAL LASER TECHNOLOGY | |
| Linda Paegle, Žanna Martinsone, Ivars Vanadziņš, Ilona Pavlovska, Lāsma Akūlova |
| PRODUCTIVITY OF DIFFERENT SOYBEAN CULTIVARS DEPENDING ON METEOROLOGICAL CONDITIONS AND GROWING MANNER IN LATGALE 2018–2020 | |
| Kintija Pekša, Arnis Justs, Veneranda Stramkale, Aldis Stramkalis, Sanita Zute |
| EVALUATION OF CALCIUM CARBONATE CONTENT IN EGGSHELLS OF AVIAN, TURTLE, SNAIL, AND OSTRICH USING CHEMICAL ANALYSIS AND SCANNING ELECTRON MICROSCOPY | |
| Inta Umbraško, Aleksandrs Petjukevičs, Anna Batjuka, Nadežda Harlamova |
| PRIMARY ASSESSMENT OF THE DEGREE OF TORREFACTION OF BIOMASS AGRICULTURAL CROPS | |
| Serhii Yermakov, Taras Hutsol, Szymon Glowacki, Vadym Hulevskyi, Viktoriia Pylypenko |
INFORMATION TECHNOLOGIES
| ENHANCED PARTICIPANTS' REGISTRATION MODEL ON OPEN PUBLIC EVENTS | |
| Aigars Andersons, Siegfried Ritter, Rafail Prodani, Jozef Bushati |
| E-COMMERCE RETAIL CUSTOMERS REPURCHASE FACTORS INFLUENCING IDENTIFICATION | |
| Tereze Peksa, Jānis Pekša |
| MODIFICATION OF THE MINIMAL BERGMAN MODEL OF THE "INSULIN-GLUCOSE" SYSTEM AND ITS IMPLEMENTATION IN MATLAB/SIMULINK | |
| Vladimir Belov, Mark Procofiev, Tatyana Komandresova, Alexander Samarkin |
| AUTOMATED SENSORY MONITORING SYSTEM PROTOTYPE FOR CONTINUOUS MONITORING OF MATERIAL AND STRUCTURE STATE | |
| Maris Hauka, Vitālijs Pavelko, Ilmars Blumbergs, Raivis Kubulins |
ENGINEERING SCIENCES AND PRODUCTION TECHNOLOGIES
| RIGID CONNECTION WITH GRANITE CHIPS IN THE TIMBER-CONCRETE COMPOSITE | |
| Karina Buka-Vaivade, Dmitrijs Serdjuks, Andrejs Podkoritovs, Leonids Pakrastins, Viktors Mironovs |
| TIMBER-CONCRETE COMPOSITE RIBBED SLABS WITH HIGH-PERFORMANCE FIBRE-CONCRETE | |
| Karina Buka-Vaivade, Dmitrijs Serdjuks, Janis Sliseris, Andrejs Podkoritovs, Raimonds Ozolins |
| PLAIN AND PVA FIBRE-REINFORCED GEOPOLYMER COMPACT TENSION SPECIMEN CRITICAL AREA SURFACE COMPOSITION ASSESSMENT | |
| Rihards Gailītis, Andina Sprince, Leonids Pakrastins, Patrycja Bazan, Kinga Koniejenko |
| 3D MATHEMATICAL MODEL CHARACTERIZING THE DYNAMICS OF THE TEMPERATURE FIELD OF A WALL STRUCTURE WITH A DOUBLE-SIDED FACING FROM A SAPROPEL-HEMP COMPOSITE MATERIAL | |
| Sharif E. Guseynov, Janis Rimshans, Jekaterina V. Aleksejeva, Aleksandrs Bereznojs, Stanislavs Pleiksnis |
| APPLICATION OF ARTIFICIAL NEURAL NETWORKS IN THE CONTEXT OF ACTIVE MAGNETIC BEARING CONTROL SYSTEMS | |
| Alexander Kravtsov, Konstantin Vukolov, Igor Plokhov, Igor Savraev, Sergei Loginov |
| OPTICAL PROPERTIES OF LASER-COLOURING MARKED STAINLESS STEEL | |
| Pavels Narica, Svetlana Pan’kova, Vladimir Solovyev, Alexander Vanin, Mikhail Yanikov |
| INVESTIGATION OF THE INFLUENCE OF THE MODIFIERS P, SR, TI AND COMBINATIONS OF THEM ON THE STRUCTURE AND MECHANICAL PROPERTIES OF ALSI25 ALLOY | |
| Ivan Panov, Boyan Dochev, Desislava Dimova |
| INVESTIGATION OF THE INFLUENCE OF DIFFERENT MODIFIERS ON THE EUTECTIC SI IN THE COMPOSITION OF ALSI18 ALLOY | |
| Ivan Panov, Boyan Dochev, Valentin Manolov, Angel Velikov, Vanya Dyakova |
| GAS DYNAMICS OF WORKING FLUID INLET INTO CHAMBER OF ROTARY EXPANSION MACHINE | |
| Andrey Perminov, Alexander Ilyin, Sergey Tikhonov, Dmitriy Fedorov, Sergey Drozdov |
| SYNTHESIS OF A LEVER-CAM MOTION TRANSDUCER FOR A ROTARY VANE PUMP | |
| Andrey Perminov, Alexander Ilyin, Sergey Tikhonov, Alexander Khitrov, Yury Zhuravlev |
| AN ALTERNATIVE APPROACH TO REDUCING AGING OF INNOVATIVE INDUSTRIAL PRODUCTS IN TERMS OF INDUSTRY 4.0 | |
| Desislava Petrova |
| RESONANT ELECTROMAGNETIC PROCESSES AT UNSTABLE OPERATION OF SLIDING CURRENT COLLECTOR UNITS OF TURBOGENERATOR | |
| Igor Plokhov, Igor Savraev, Alexander Ilyin, Oksana Kozyreva, Alexander Dementiev |
| OPTOELECTRONIC DEVICE FOR MEASURING THE POWER OF LASER RADIATION | |
| Dimcho Pulov, Tsanko Karadzhov |
| TEMPERATURE MEASUREMENT WITH PHOTODIODE IN DIFFERENT OPERATING MODES | |
| Dimcho Pulov, Tsanko Karadzhov |
| IMPACT OF THE HIGH-SPEED FLOW OF POWDER PARTICLES ON THE STRUCTURE OF POLYMER MATERIALS AND METAL-POLYMER COMPOSITES | |
| Yulia Usherenko, Viktors Mironovs, Leonids Pakrastiņš |
| LASER ABLATION OF PAINT COATINGS IN INDUSTRY | |
| Lyubomir Lazov, Nikolay Angelov, Edmunds Teirumnieks, Imants Adijāns, Antons Pacejs, Ērika Teirumnieka |
ENGINEERING EDUCATION
| ECOLOGICAL WORLDVIEW FORMATION OF ENGINEERING STUDENTS IN THE CONTEXT OF FOREIGN LANGUAGE TRAINING | |
| Maria Starovoitova, Svetlana Vodneva, Tatyana Klets, Elena Nikiforova, Nadezhda Presnyakova |
| PROPOSAL OF FORMAL AND NON-FORMAL EDUCATION FOR NEW GENERATION DIGITAL LEARNING DEMAND IN ENGINEERING | |
| Tamara Pigozne, Arturs Medveckis |
