ENVIRONMENT AND RESOURCES
| A VARIANT FOR USING REGRESSION ANALYSIS TO ASSESS THE ELECTROMAGNETIC ENVIRONMENT IN AN URBAN AREA | |
| Dimcho Pulov, Tsanko Karadzhov, Yuliya Pulova-Ganeva |
| RISK ANALYSIS FOR APPLE ORCHARD SURVEY AND MONITORING USING UAV | |
| Lienīte Litavniece, Sergejs Kodors, Juta Dekšne, Gunārs Lācis, Imants Zarembo, Antons Pacejs |
| THE INFLUENCE OF TEMPERATURE CONDITIONS ON THE YIELD OF BIOGAS AND METHANE, WHICH IS OBTAINED FROM AQUACULTURE WASTE | |
| Sergejs Osipovs, Aleksandrs Pučkins |
| STUDY OF THE STATE OF INNOVATION DEVELOPMENT AND OBSOLESCENCE IN THE REPUBLIC OF BULGARIA OF COMPANIES FROM THE MECHANICAL ENGINEERING SECTOR | |
| Desislava Petrova, Beata Vlahova, Angel Lengerov, Tsanka Zlateva-Petkova |
| ESTIMATION OF SALMONELLA SPP. PREVALENCE AND DIVERSITY AMONG FREE-LIVING TURTLES AND A ZOO COLLECTION | |
| Inta Umbraško, Anna Batjuka, Aleksandrs Petjukevics, Mihails Pupins, Natalja Skute |
| MECHANICAL SYSTEM FOR WIRE ARC ADDITIVE MANUFACTURING | |
| Krum Petrov, Evgeny Tongov |
| PHYSIOLOGICAL RESPONSE OF SOME WHEAT CULTIVARS TO THERMAL STRESS | |
| Tatjana Dunaiska, Anna Batjuka, Aleksandrs Petjukevičs, Natalja Škute |
| AN APPROACH TO MODELING INNOVATION OBSOLESCENCE | |
| Desislava Ivanova Petrova |
| IMPROVEMENT OF CONSTRUCTIVE-TECHNOLOGICAL APPROACHES REDUCING INNOVATIVE OBSOLESCENCE OF INDUSTRIAL TECHNOLOGIES IN THE CONTEXT OF INDUSTRY 4.0 | |
| Desislava Petrova, Beata Vlahova, Angel Lengerov, Tsanka Zlateva-Petkova |
| CHARACTERIZATION OF THE ZOOPLANKTON COMMUNITY OF A SHALLOW LAKE WITH ORGANIC-RICH SEDIMENT | |
| Rasma Tretjakova, Aija Brakovska, Jana Paidere |
| ASSESSMENT BY MACROINVERTEBRATES OF THE ECOLOGICAL QUALITY OF SHALLOW LAKE WITH RICH SAPROPEL SEDIMENTS | |
| Rasma Tretjakova, Jana Paidere, Aija Brakovska |
| INFLUENCE OF METEOROLOGICAL ELEMENTS IN ACCIDENTS IN ENTERPRISES WITH RADIOACTIVE ELEMENTS OR DANGEROUS CHEMICAL SUBSTANCES IN BULGARIA | |
| Nikolay Todorov Dolchinkov, Mihael Petkov Pavlov |
| THE EFFICIENCY OF USING ALTERNATIVE FERTILIZERS IN POTATO PLANTATIONS | |
| Aleksandrs Adamovičs, Liena Poiša, Lydiia Antypova |
| EVALUATION OF THE EFFECTS OF HERBICIDES ON THE WEEDS AND THE PRODUCTIVITY OF HYBRIDS MAIZE | |
| Liena Poiša, Lidiia Antypova |
| THE EFFECT OF AN INNOVATIVE FERTILIZER OF DIGESTATE AND WOOD ASH MIXTURES ON WINTER GARLIC PRODUCTIVITY | |
| Aleksandrs Adamovičs, Liena Poiša |
| WETLAND CHANGE DETECTION USING SENTINEL-2 IN THE PART OF LATVIA | |
| Andris Skromulis, Juris Breidaks, Mārtiņš Puķītis |
INFORMATION TECHNOLOGIES
| AN REVIEW OF THE EFFECTIVE ENERGY CONSUMPTION WITHIN THE GREEN IT AND GREEN ENERGY STRATEGIES | |
| Dmytro Mamchur, Janis Peksa |
| MULTIPLE PATH PARTICLE DOSIMETRY MODEL CONCEPT AND ITS APPLICATION TO DETERMINE RESPIRATORY TRACT HAZARDS IN THE 3D PRINTING | |
| Anna Borisova, Karīna Rudus, Ilona Pavlovska, Žanna Martinsone, Inese Mārtiņsone |
ENGINEERING SCIENCES AND PRODUCTION TECHNOLOGIES
| FREQUENCY ANALYSIS OF AN ARM OF MACPHERSON SUSPENSION ON A PASSENGER CAR | |
| Stiliyana Taneva, Krasimir Ambarev, Stanimir Penchev, Hristo Atanasov |
| EXPERIMENTAL STUDY OF SURFACE ROUGHNESS IN VIBRO-IMPACT CUTTING OF OPTICAL SLUGS | |
| Angel Lengerov, Sabi Sabev, Stoyan Paliiski |
| STUDY ABOUT THE INFLUENCE OF THE PROCESS PARAMETERS OF VIBRO IMPACT CUTTING OF OPTICAL SLUGS ON THE PRODUCTIVITY OF THE PROCESS | |
| Georgi Levicharov, Angel Lengerov, Stoyan Paliiski |
| DEVELOPMENT OF A METHOD FOR CONTACTLESS TEMPERATURE MEASUREMENT IN 3 SPECTRAL RANGES | |
| Dimcho Pulov, Tsanko Karadzhov |
| RESEARCHING THE PROCESS OF LASER STRUCTURING OF THE SURFACE OF ALUMINUM | |
| Kevins Bulavskis, Emil Yankov, Lyubomir Lazov, Antons Pacejs |
| RESEARCH ON WORKING BODIES OF HAMMER CRUSHERS EMPLOYING THE FINITE ELEMENT METHOD | |
| Vladlen Devin, Serhii Yermakov, Oleg Gorbovy, Vitaliy Pidlisnyj, Oleksandr Semenov |
| ANALYSING THE INFLUENCE OF TECHNOLOGICAL PARAMETERS ON THE PROCESS OF LASER MARKING OF SURFACE OF ANODISED ALUMINIUM SAMPLES | |
| Ļubova Denisova, Antons Pacejs, Emil Yankov, Lyubomir Lazov |
| OPTICAL SYSTEMS FOR REDUCING THE DIVERGENCE OF LASER BEAMS | |
| Dimcho Pulov, Petar Tsvyatkov |
| FEATURES OF COLOR LASER MARKING ON METALS | |
| Nikolay Todorov Dolchinkov, Teodor Petrov, Georgi Petrov, Christian Tolev, Emanuil Dimitrov |
| INVESTIGATING THE POSSIBILITY OF ALLOYING AN ALLOY ALSI25CU5CR WITH CO, CR AND MO USING METAL POWDER | |
| Boyan Dochev, Desislava Dimova, Ivan Panov |
| CHARACTERISTICS OF MOVEMENTS WHEN CYLINDRICAL TURNING, DRILLING, COREDRILLING AND REAMING | |
| Angel Poparov, Agop Izmirliqn |
| CHARACTERISTICS OF MOTIONS IN FACING | |
| Angel Poparov, Agop Izmirliqn |
| APPROACH TO THE FORMING OF RATIONAL TECHNOLOGY FOR THE EXPORT CARGOES DELIVERY IN SUPPLY CHAIN ON THE PRINCIPLES OF CO-MODALITY | |
| Oleksandra Orda, Yevgen Nagornyy, Natalia Potaman |
| A THERMAL MODEL FOR WIRE ARC ADDITIVE MANUFACTURING | |
| Manahil Tongov, Vladimir Petkov |
| THE CHANGE OF CONTRAST IS INVESTIGATION OF 75 STEEL SAMPLES LASER MARKED WITH DIFFERENT MODES | |
| Lyubomir Lazov, Nikolay Padarev, Milko Yovchev, Lyubomir Linkov |
| INVESTIGATION OF SURFACE ROUGHNESS OF CARBON STEEL MACHINED PARTS AFTER NANOSECOND FIBER LASER MARKING | |
| Petar Tsvyatkov, Emil Yankov, Lyubomir Lazov, Edmunds Teirumnieks, Karlis Pīgožnis |
| INVESTIGATION OF THE INFLUENCE OF TECHNOLOGICAL PARAMETERS OF LASER MARKING ON THE DEGREE OF CONTRAST | |
| Petar Tsvyatkov, Emil Yankov, Lyubomir Lazov, Edmunds Teirumnieks, Karlis Pīgožnis |
EDUCATION IN ENGINEERING SCIENCES AND TECHNOLOGIES
| ARCHITECTURE AND CONSTRUCTION STUDENTS' PERCEPTION OF “TECHNICAL DRAWING” AND “DESCRIPTIVE GEOMETRY" DISCIPLINE CONTENT | |
| Serhii Yermakov, Liliia Tkach, Pavlo Potapskyi, Serhiy Oleksiyko, Alexander Olenyuk |
| LIFELONG LEARNING FOR TALENT MANAGEMENT AND PROFESSIONAL DEVELOPMENT OF EMPLOYEES | |
| Luis Ochoa Siguencia, Zofia Gródek-Szostak, Agata Niemczyk, Anna Szeląg-Sikora, Esther Pagan Castano |
| TEACHING ENGLISH TO POSTGRADUATE STUDENTS IN A TECHNICAL UNIVERSITY DIGITAL ENVIRONMENT | |
| Nataliia Saienko, Ganna Sozykina, Anastasiia Ptushka, Olena Yazlovytska, Alina Prudnikova |
