Contents of Proceedings of 21^st International Scientific Conference
ENGINEERING FOR RURAL DEVELOPMENT
May 25-27, 2022

Jan Dizo, Miroslav Blatnicky, Rafal Melnik, Evgeny Mikhailov, Stanislav Semenov, Jakub Kurtulik

University of Zilina, Slovakia; Lomza State University of Applied Sciences, Poland; Volodymyr Dahl East Ukrainian National University, Ukraine

Static analysis of tipping superstructure of single-axle tractor trialer

Ivan Openko, Ruslan Tykhenko, Oleksandr Shevchenko, Oleg Tsvyakh, Yanina Stepchuk, Anatoliy Rokochinskiy, Pavlo Volk

National University of Life and Environmental Sciences of Ukraine, Ukraine; National University of Water and Environmental Engineering, Ukraine

Mathematical modeling of economic losses caused by forest fire in Ukraine

Miroslav Blatnicky, Jan Dizo, Alexandr Kravchenko

University of Zilina, Slovakia; Zhytomyr State Technological University, Ukraine

Numerical analysis of metro door component transmitting loads to basic structure

Rasul Anvar Balayev, Natig Sarhad Mirzayev

Azerbaijan State Economic University, Azerbaijan; Lankaran State University, Azerbaijan

Digital agricultural technologies for sustainable rural development: opportunities and barriers

Hui Yu, Wenkai Wang, Yuchuan Wang

China Waterborne Transport Research Institute, P.R. China

Experimental research on suction beneath pile foundation being pulled out from cohesive soil bed

Haoran Wei, Ling Xin, Pei Liu

Taizhou Branch, China National Offshore Oil Corporation, P.R. China; Institute for Advanced Studies, University of Malaya, Malaysia; Nanjing University of Science and Technology Taizhou College, P.R. China

Types of CO₂ emission reduction technologies and future development trends

Yuanzhu Wang, Ling Xin

Asia-Europe Institute, University of Malaya, Malaysia; Taizhou Branch, China National Offshore Oil Corporation, P.R. China

Economic policy implementation trends in renewable energy development

Vilis Dubrovskis, Imants Plume, Dagnis Dubrovskis

Latvia University of Life Sciences and Technologies, Latvia

Biogas production from Latvian forest mushrooms

Vilis Dubrovskis, Imants Plume

Latvia University of Life Sciences and Technologies, Latvia

Anaerobic fermentation of kitchen waste

Ketvara Sittichok

Kasetsart University, Thailand

Future rainfall characteristics under AR6 climate change scenarios, case study of Pasak River basin, Thailand

Imants Plume, Vilis Dubrovskis, Matiss Klavins

Latvia University of Life Sciences and Technologies, Latvia

Improvement of anaerobic fermentation of mechanically pretreated lignocellulosic biomass

Hu Mengdi, Xu Haoqing, Jin Guolong, Lv Yiyan, Li Yun, Zhou Aizhao, Che Yue

Jiangsu University of Science and Technology, P.R. China; China Shipbuilding Ninth Design and Research Institute Engineering Co., Ltd., P.R. China; Zhejiang Huadong Construction Engineering Co., Ltd, P.R. China

Experimental study on basic properties of plastic concrete with GS solidified material

Tong Shen, Yoshihiko Inagaki, Hiroki Koike, Ranjusha Vaddake Pariyarath, Masahito Komori, Yutaka Sakakibara

Waseda University, Japan; Yamato Environmental Research Institute, Japan

Enhanced sulfamethoxazole removal using anaerobic and aerobic sequencing batch reactor with magnetite

Ramis Zaripov, Pavels Gavrilovs, Zhanar Karimova, Nurbolat Sembaev, Dinara Imangazinova

Toraighyrov University, Kazakhstan; Riga Technical University, Latvia

Method for calculation of strength of side frames of freight wagon bogies

Maris Mangalis, Juris Priekulis, Mara Mangale

Latvia University of Life Sciences and Technologies, Latvia

Studies of cubicle bed design in Latvian dairy farms

Dainis Berjoza, Inara Jurgena

Latvia University of Life Sciences and Technologies, Latvia

Investigation into regeneration regimes for converted electric vehicle in road tests

Viktorija Politika, Maris Ziemelis, Jelena Pundure

State Fire and Rescue Service, Latvia; Riga Technical University, Latvia

Optimal solutions for special machinery and equipment norms required by the Latvian State Fire and Rescue Service

Soledad Torres Calderon, Noe B. Pampa-Quispe, Milda A. Cruz Huaranga

Universidad Peruana Union, Peru

Adsorption of hydrogen sulfide by activated carbon produced by regeneration of sludge from upflow anaerobic sludge blanket

Lasma Licite-Kurbe, Zane Ozolina

Latvia University of Life Sciences and Technologies, Latvia

Gains from introducing e-CMR by international manufacturing company

Nikolajs Glizde, Ilmars Blumbergs, Pauls Irbins

Riga Technical University, Latvia

Structural vibration analysis of intermodally transportable space simulation chamber

Viacheslav Bratishko, Sergey Shulga, Olena Tigunova, Vasyl Khmelovskyi

National University of Life and Environmental Sciences of Ukraine, Ukraine; Institute of Food Biotechnology and Genomics of NAS of Ukraine, Ukraine

Effective suspension layer in ultrasonic treatment of plant bioresources

Inna Samuilik, Felix Sadyrbaev, Svetlana Atslega

Daugavpils University, Latvia; Institute of Mathematics and Computer Science, University of Latvia, Latvia; Latvia University of Life Sciences and Technologies, Latvia

Mathematical modelling of nonlinear dynamic systems

Alexander Janushevskis, Sanjay-Rajni Vejanand, Agris Gulevskis

Riga Technical University, Latvia; Ekasol, Latvia

Comparative analysis of different shape ventilation elements for protective clothing

Atanas Atanasov, Ivan Georgiev, Ivaylo Hristakov, Plamen Hristov

University of Ruse Angel Kanchev, Bulgaria; Institute of Animal Sciences-Kostinbrod, Bulgaria

Application of mathematical model for apiaries location evaluation

Dimitar Kehayov, Atanas Atanasov, Ilian Bozhkov, Ivan Zahariev

Agrarian University Plovdiv, Bulgaria; University of Ruse Angel Kanchev, Bulgaria; Regional Directorate “Agriculture” of Pazardjik, Bulgaria

Influence of seed density and gear ratio on quantity of sowed seeds

Andrejs Jaunzems, Ilze Balode

Ventspils University of Applied Sciences, Latvia

Comparative dynamic analysis of value added created by industry "manufacture of wood and of products of wood and cork, Except furniture; Manufacture of articles of straw and plaiting materials" in baltic states and finland

Alberts Auzins, Ieva Leimane, Agnese Krievina

Institute of Agricultural Resources and Economics, Latvia

Modelling of organic pig production economic viability in Latvia

Kristaps Spade, Janis Viba, Martins Irbe, Shravan Koundinya Vutukuru

Riga Technical University, Latvia; MLR Institute of Technology, India

Optimization of prism surface shape in interaction with fluid flow

Vilis Dubrovskis, Imants Plume, Indulis Straume

Latvia University of Life Sciences and Technologies, Latvia

Anaerobic fermentation of spring fresh wild plants

Gheorghe Stroescu, Anisoara Paun, Mihai Olan, Catalin Persu, Alexandru Zaica, Alexandru Ionescu, Florin Nenciu

National Institute of Research-Development for Machines and Installations Designed to Agriculture and Food Industry, Romania

Technologies and technical equipment for vermicompost production

Oleh Marus, Gennadii Golub, Yaroslav Yarosh, Natalja Karpiuk

National University of Life and Environmental Sciences of Ukraine, Ukraine; Polissia National University, Ukraine

Estimation of electrostatic field influence on quality indicators of grain moth eggs for production Trichogramma

Viacheslav Bratishko, Dmytro Milko, Oksana Achkevych, Vasyl Lukach

National University of Life and Environmental Sciences of Ukraine, Ukraine; Dmytro Motornyi Tavria State Agrotechnological University, Ukraine; Separated Subdivision of the National University of Life and Environmental Sciences of Ukraine “Nizhin Agrotechnical Institute”, Ukraine

Technological parameters of compost production based on sewage sludge and cereal straw

Gunars Verdins, Kristine Elere

Latvia University of Life Sciences and Technologies, Latvia; Bucher Municipal Ltd, Latvia

Prompt rationing of MIG/MAG welding works in series production

Umesh-Haribhai Vavaliya

Riga Technical University, Latvia

Parametric numerical simulation of composite reinforced by knitted fabric

Antanas Juostas, Egle Jotautiene, Grazvydas Juodisius

Vytautas Magnus University, Lithuania; Marijampole Vocational Education Training Center, Lithuania

Evaluation of combine harvester performance telemetry data

Svetlana Sokolova, Olga Kononova, Janis Viba, Umesh-Haribhai Vavaliya

Riga Technical University, Latvia

Experimental determination of mechanical properties of textile and elastomer materials by vibrotechnical methods

Gunita Mazure

Latvia University of Life Sciences and Technologies, Latvia

Tertiary stem fields education in the context of the Baltic States

Yevhenii Aftandiliants, Svyatoslav Gnyloskurenko, Helena Meniailo, Valerii Khrychikov

National University of Life and Environmental Sciences of Ukraine, Ukraine; Ukrainian State University of Science and Technologies, Ukraine

Optimization of production process of structural steel modified with nitrogen and vanadium

Egle Jotautiene, Vaidas Bivainis, Ramunas Mieldazys, Aloyzas Gaudutis, Algirdas Jasinskas

Vytautas Magnus University, Lithuania

Experimental and numerical research of granular manure fertilizer application by centrifugal fertilizer spreading

Linda Kauskale, Adil Afsar, Janis Zvirgzdins

Riga Technical University, Latvia

Teaching design and construction subjects for sustainable education and development of construction industry

Agris Auce, Adolfs Rucins, Aivars Jermuss, Indulis Arnis Horns, Ugis Grinbergs

University of Latvia, Latvia; Latvia University of Life Sciences and Technologies, Latvia; Institute of Mathematics and Computer Science, University of Latvia, Latvia

Use of heating pump to reduce carbon footprint of greenhouse heating

Balazs Lorinc, Jozsef Kaposzta

Hungarian University of Agriculture and Life Sciences, Hungary

Analysis of regional income inequalities in Hungary between 2010 and 2019

Balazs Lorinc, Henrietta Nagy, Jozsef Kaposzta

Hungarian University of Agriculture and Life Sciences, Hungary; Kodolanyi Janos University, Hungary

Development of settlements of Hungarian Central Danube Region in 2010 and in 2020 based on the complex economic index

Matiss Erins, Zigurds Markovics

Riga Technical University, Latvia

Unordinary situation assessment of human fatigue and drowsiness in expert decision-making systems

Sarmite Rancane, Aldis Karklins, Dagnija Lazdina

Latvia University of Life Sciences and Technologies, Latvia; Latvian State Forest Research Institute "Silava", Latvia

Circulation of plant nutrients in bioenergy production

Vilis Dubrovskis, Aleksandrs Adamovics, Imants Plume, Aivars Kakitis

Latvia University of Life Sciences and Technologies, Latvia

Studies of granules of various digestate and wood ash mixtures

Tomasz Lipinski, Jacek Pietraszek

University of Warmia and Mazury in Olsztyn, Poland; Cracow University of Technology, Poland

Influence of animal slurry on carbon C35 steel with different microstructure at room temperature

Tomasz Lipinski, Jacek Pietraszek, Anna Wach

University of Warmia and Mazury in Olsztyn, Poland; Cracow University of Technology, Poland

Influence of oxygen content in medium carbon steel on bending fatigue strength

Marina Cerpinska, Janis Viba, Ivo Vaicis

Riga Technical University, Latvia

Dynamics of flat plate complete motion in air flow with variable velocity

Vidas Damanauskas, Algirdas Janulevicius

Lithuanian Research Centre for Agriculture and Forestry, Lithuania; Vytautas Magnus University, Lithuania

Influence of tractor balance at fertilizer spreading on winter wheat yield

Jan Novotny, Stefan Michna, Martin Jaskevic, Stanislaw Legutko, Iryna Hren

J. E. Purkyne University in Usti nad Labem, Czech Republic; Poznan University of Technology, Poland

Influence of modification of aluminum alloys on their thermal expansion

Algirdas Janulevicius, Vidas Damanauskas

Vytautas Magnus University, Lithuania; Lithuanian Research Centre for Agriculture and Forestry, Lithuania

Predicting changes in tractor travel speed at different inflation pressures on drive tires

Tabita Treilande, Ilmars Iltins

Riga Technical University, Latvia

Non-standard method of solving direct and inverse problems for hyperbolic equations

Adolfs Rucins, Dainis Viesturs, Jevgenija Necajeva, Guna Bundzena, Viktorija Zagorska

Latvia University of Life Sciences and Technologies, Latvia

Assessment of economic indicators, energy inputs and greenhouse gas emissions applying different weed control technologies for field bean (Vicia faba L.) growing: a case study

Dace Piliksere, Alberts Auzins, Aivars Aboltins

Institute of Agricultural Resources and Economics, Latvia; Latvia University of Life Sciences and Technologies, Latvia

Effect of crop rotation on nitrogen use efficiency - case study of latvia

Vjaceslavs Kocetkovs, Sandra Muizniece-Brasava

Latvia University of Life Sciences and Technologies, Latvia

Variation of vitamins and minerals in four types of packaging during shelf life of pasteurised eggs

Kaihua Liu, Fabio Pasquazi, Massimo Dore, Michele Graiff

University of Padova, Italy; Nergal Consulting, Italy; Agrivol SRL, Italy

Testing of funicular trolley for agricultural operations

Oleh Chernysh, Vasyl Khmelovskyi, Viacheslav Bratishko, Oksana Achkevych

National University of Life and Environmental Sciences of Ukraine, Ukraine

Investigation of water lift station wind wheel blades

Iryna Humeniuk, Iryna Mushenyk, Olha Chaikovska, Oleksandr Humeniuk

Podillia State University, Ukraine

Motivation enhancement of future engineering teacher by means of pedagogical support

Aigars Strubergs, Andis Lazdins, Linards Sisenis

Latvia University of Life Sciences and Technologies, Latvia; Latvian State Forest Research Institute "Silava", Latvia

Use of ctl harvester .hpr and .mom files to analyze impact of operator training on productivity

Irina Plotka, Biruta Urbane, Nina Blumenau

Baltic International Academy, Latvia

Relationship between implicit and explicit attitudes towards domestic and foreign food brands and personality traits

Serhii Yermakov, Taras Hutsol, Vladlen Devin, Serhiy Oleksiyko, Pavlo Potapskyi

Polissia National University, Ukraine; Podillia State University, Ukraine

Effectiveness of cognitive digressions in classes of general technical disciplines in institutions of higher education of agro-technical direction

Inese Abolina

University of Latvia, Latvia

Innovations for satisfied passengers at riga international airport

Volodymyr Bulgakov, Oleksandra Trokhaniak, Valerii Adamchuk, Juri Olt, Semjons Ivanovs

National University of Life and Environmental Sciences of Ukraine, Ukraine; Institute of Mechanics and Automation of Agricultural Production of the National Academy of Agrarian Sciences of Ukraine, Ukraine; Estonian University of Life Sciences, Estonia; Latvia University of Life Sciences and Technologies, Latvia

Experimental studies of flexible sectional screw conveyor torque value

Nikolajs Bumanis, Gatis Vitols, Inga Meirane

Latvia University of Life Sciences and Technologies, Latvia; WeAreDots Ltd, Latvia

Data fusion of video and lidar traffic surveillance data: practical assesment of implemented solution in Jelgava city

Viktors Gutakovskis, Anita Avisane, Natalija Mozga

Riga Technical University, Latvia

Finite element analysis of stainless steel AISI 420 cutting process to predict cutting forces and temperature distribution in duratomic-coated cutting tool

Lihui Zhang, Zhijun Sun, Yuan Li, Yunsong Zhao, Hao Zhao

Beijing Institute of Aeronautical Materials, P.R. China; China Electronic Product Reliability and Environmental Testing Research Institute, P.R. China

Microstructure evolution and phase transformation in quaternary Co-9Al-10W-4Mo alloy during heat treatment

Chenguang Liu, Zhijun Sun, Yuan Li, Zhengyu Yang, Haiwen Wang, Shuai Zheng, Hao Zhao

Beijing Institute of Aeronautical Materials, P.R. China; China Electronic Product Reliability and Environmental Testing Research Institute, P.R. China

High temperature creep behaviour of re-containing nickel-based single crystal superalloy

Heng Lv, Guanyu Jiang, Xu Wang

Xi’an Special Equipment Inspection Institute, P.R. China; Xi’an Jiaotong University, P.R. China

Corrosion resistance of alloys: SS 316 Ni-based alloy 600 and titanium alloy TA10 used as candidate reactor materials in supercritical water

Olha Chaikovska, Iryna Zavadska, Maryna Ikonnikova, Tetiana Kozina

Podillia State University, Ukraine; NRZVO Kamianets-Podilskyi State Institute, Ukraine; Khmelnytskyi National University, Ukraine

Career-focused ESP learning through mechanical engineering Android app and FE prep flashcards

Atilgan Atilgan, Ali Yucel, Monika Markovic

Alanya Alaaddin Keykubat University, Turkey; Osmaniye Korkut Ata University, Turkey; Josip Juraj Strossmayer University of Osijek, Croatia

Statistical analyses and hydrometeorological parameters of long-year water levels and volumes: example of lake Egirdir

Nand Kishore Sharma, Surendra Kumar Mishra, Ashish Pandey, Ravindra Kumar Verma, Sangeeta Verma

Indian Institute of Technology, Roorkee, India; National Institute of Hydrology, Roorkee, India

Improved SCS-CN model incorporating storm intensity for runoff estimation

Agris Zimelis, Gints Spalva

Latvian State Forest Research Institute "Silava", Latvia

Productivity and ghg balance of harvesting and forwarding in thinning of aspen hybrid plantations

Oleg Zagurskiy, Liliya Savchenko, Ilhom Makhmudov, Viacheslav Matsiuk

National University of Life and Environmental Sciences of Ukraine, Ukraine

Assessment of socio-ecological efficiency of transport and logistics activity

Iulian Voicea, Florin Nenciu, Gabriel Nae, Remus Oprescu, CorinaIoana Moga, Vlad-Nicolae Arsenoaia

National Institute of Research-Development for Machines and Installations Designed to Agriculture and Food Industry, Romania; SC DFR Systems SRL, Romania; University of Agricultural Sciences and Veterinary Medicine "Ion Ionescu de la Brad" Iaşi, Romania

Experimental research on intensive aquaculture systems established in closed ponds

Rainers Blums, Janis Zvirgzdins, Ineta Geipele

Riga Technical University, Latvia

Sustainable development strategy options in urban environment

Rainers Blums, Janis Zvirgzdins, Ineta Geipele

Riga Technical University, Latvia

Development strategy of sustainable urban environment in Jelgava

Aldis Butlers, Gints Spalva, Ieva Licite, Dana Purvina

Latvian State Forest Research Institute "Silava", Latvia

Carbon dioxide (CO₂) emissions from naturally wet and drained nutrient-rich organic forests soils

Augustina Pruteanu, Iulian Voicea, Viorel Fatu

National Institute of Research-Development for Machines and Installations Designed to Agriculture and Food Industry, Romania; Research-Development Institute for Plant Protection, Romania

Accumulation of copper in vegetables and fruits

Lilo Kunchev, Evgeni Sokolov, Evgeni Dimitrov

Technical University of Sofia, Bulgaria

Experimental study of transport flows in big cities

Andrejs Kovalovs, Sandris Rucevskis, Karlis Dzelzitis, Andris Chate

Riga Technical University, Latvia

Sensitivity of non-destructive technique for determination of material properties in reinforced laminated composite plate based on vibration response

Andras Szeberenyi, Rita Lukacs, Arpad Papp-Vary

Budapest Metropolitan University, Hungary

Examining environmental awareness of university students

Olafs Vronskis, Aivars Kakitis, Imants Nulle, Mareks Smits

Latvia University of Life Sciences and Technologies, Latvia

Evaluation of the transverse strength of reed stalks

Sintija Ozolina, Uldis Zaimis

Liepaja University, Latvia

Some aspects of extraction and application of seaweed Furcellaria lumbricalis carrageenan in production of recycled paper

Stanislav Nikolaenko, Vladymyr Ivanyshyn, Oksana Bulgakova, Lesya Zbaravska, Valentina Vasileva, Mykhailo Torchuk, Ilmars Dukulis

National University of Life and Environmental Sciences of Ukraine, Ukraine; Podillia State University, Ukraine; "Angel Kanchev" University of Ruse, Bulgaria; Latvia University of Life Sciences and Technologies, Latvia

Programming of pedagogical technology for formation of professional competence when studying natural and general technical disciplines

Stanislav Nikolaenko, Vladymyr Ivanyshyn, Oksana Bulgakova, Lesya Zbaravska, Mykhailo Torchuk, Kaspars Vartukapteinis, Ilmars Dukulis

National University of Life and Environmental Sciences of Ukraine, Ukraine; Podillia State University, Ukraine; Latvia University of Life Sciences and Technologies, Latvia

Inter-subject relations research in professional studies of future agricultural engineers

Stanislav Nikolaenko, Vladymyr Ivanyshyn, Vasyl Shynkaruk, Oksana Bulgakova, Lesya Zbaravska, Valentina Vasileva, Ilmars Dukulis

National University of Life and Environmental Sciences of Ukraine, Ukraine; Podillia State University, Ukraine; "Angel Kanchev" University of Ruse, Bulgaria; Latvia University of Life Sciences and Technologies, Latvia

Integration-lifelong educational space in formation of competent agricultural engineer

Tatjana Sinkus, Inese Ozola

Latvia University of Life Sciences and Technologies, Latvia

Postgraduate engineering students’ reflections on blended learning in academic English course

Aivars Aboltins, Janis Palabinskis

Latvia University of Life Sciences and Technologies, Latvia

Temperature dynamics in spruce wood under fire

Elina Mikelsone, Aivars Spilbergs, Jean Pierre Segers, Tatjana Volkova, Elita Liela

BA School of Business and Finance, Latvia; Riga Technical University, Latvia; Idea Innovation Institute Ltd, Latvia; Université de Liege, Belgium

Idea quality forecasting models for different web-based idea management system types

Santa Kaleja, Aldis Butlers

Latvian State Forest Research Institute "Silava", Latvia

Evaluation of public attitude to forest drainage as climate change mitigation measure

Nikolay Artiomov, Aleksandr Anikeev, Aleksandr Kaluzhnij, Kiril Sirovitskiy, Ivan Kolodiazhnyi

State Biotechnological University, Ukraine

Investigation of agricultural unit loads in non-established mode of motion when performing technological operations

Svetla Stoilova, Svetoslav Martinov

Technical University of Sofia, Bulgaria

Evaluation of semi-trailer rail transport technologies by using multi-criteria analysis

Aivars Aboltins, Ilmars Kangro, Harijs Kalis

Latvia University of Life Sciences and Technologies, Latvia; Rezekne Academy of Technologies, Latvia; Institute of Mathematics and Computer Science, University of Latvia, Latvia

Modelling of heat transfer problem in layered gypsum wall with different gypsum densities in case of fire

Volodymyr Bulgakov, Semjons Ivanovs, Simone Pascuzzi, Valerii Adamchuk, Zinoviy Ruzhylo, Yevhen Ihnatiev, Valentyna Kaminska

National University of Life and Environmental Sciences of Ukraine, Ukraine; Latvia University of Life Sciences and Technologies, Latvia; University of Bari Aldo Moro, Italy; Institute of Mechanics and Automation of Agricultural Production of the National Academy of Agrarian Sciences of Ukraine, Ukraine; Dmytro Motornyi Tavria State Agrotechnological University, Ukraine; National Scientific Center “Institute of Agriculture of the National Academy of Agrarian Sciences of Ukraine”, Ukraine

Experimental research of quality indicators of operation of new potato harvester

Volodymyr Bulgakov, Semjons Ivanovs, Francesco Santoro, Valerii Adamchuk, Zinoviy Ruzhylo, Yevhen Ihnatiev, Valentyna Kaminska

National University of Life and Environmental Sciences of Ukraine, Ukraine; Latvia University of Life Sciences and Technologies, Latvia; University of Bari Aldo Moro, Italy; Institute of Mechanics and Automation of Agricultural Production of the National Academy of Agrarian Sciences of Ukraine, Ukraine; Dmytro Motornyi Tavria State Agrotechnological University, Ukraine; National Scientific Center “Institute of Agriculture of the National Academy of Agrarian Sciences of Ukraine”, Ukraine

Experimental studies of improved potato digger KRK-2 with V-shaped heap distributor

Volodymyr Bulgakov, Semjons Ivanovs, Viktor Kornuchin, Zinoviy Ruzhylo, Yevhen Ihnatiev, Mykhailo Chernovol, Valentyna Kaminska

National University of Life and Environmental Sciences of Ukraine, Ukraine; Latvia University of Life Sciences and Technologies, Latvia; Institute of Mechanics and Automation of Agricultural Production of the National Academy of Agrarian Sciences of Ukraine, Ukraine; Dmytro Motornyi Tavria State Agrotechnological University, Ukraine; Central Ukrainian National Technical University, Ukraine; National Scientific Center “Institute of Agriculture of the National Academy of Agrarian Sciences of Ukraine”, Ukraine

Investigation of energy and performance indicators of potato digger work with experimental digging-separating operating part

Jaymin-Vrajlal Sanchaniya, Sai-Pavan Kanukuntla, Premjil Modappathi, Arturs Macanovskis

Riga Technical University, Latvia

Mechanical behaviour numerical investigation of composite structure, Consisting of polymeric nanocomposite mat and textile

Jaymin-Vrajlal Sanchaniya, Sai-Pavan Kanukuntla, Apsal Shereef, Janis Kaneps

Riga Technical University, Latvia

Modelling and analysis of composite polyacrylonitrile nanofiber mats utilized to strengthen motorbike side panel

Jaymin-Vrajlal Sanchaniya, Sai-Pavan Kanukuntla, Shino Simon, Anita Gerina-Ancane

Riga Technical University, Latvia

Analysis of mechanical properties of composite nanofibers constructed on rotating drum and collector plate

Jaymin-Vrajlal Sanchaniya, Sai-Pavan Kanukuntla, Avirup Dutta, Vladislav Jevstignejevs

Riga Technical University, Latvia

Analysis of honeycomb structure evaluated in static and impact loading

Andis Lazdins, Aldis Butlers, Ritvars Ancans

Latvian State Forest Research Institute "Silava", Latvia

Nitrous oxide (N₂O) and methane (CH₄) fluxes from tree stems in birch and black alder stands - a case study in forests with deep peat soils

Jordane Champion, Andis Lazdins, Gints Spalva

Latvian State Forest Research Institute "Silava", Latvia

Short term impact of application of different doses of wood ash on greenhouse gas (GHG) emissions from peat

Algirdas Jasinskas, Rita Petlickaite, Egle Jotautiene, Egidijus Lemanas, Jiri Soucek

Vytautas Magnus University, Lithuania; Lithuanian Energy Institute, Lithuania; Research Institute of Agricultural Engineering, p.r.i., Czech Republic

Assessment of energy properties of maize and multi-crop pellets and environmental impact of their combustion

Borys Onyshchenko, Vladimir Onyshchenko

National University of Life and Environmental Sciences of Ukraine, Ukraine

Experimental research of influence of MF 9108 VE planter settings on sunflower yield

Deniss Brodnevs, Maris Hauka, Muharbi Banovs, Guntis Strautmanis, Leonids Vinogradovs, Igors Scukins

Riga Technical University, Latvia

Research of vibration levels in specific parts of vehicle traveling at varying speed on road with different types of surface

Viktor Tesliuk, Vitalii Pankiv, Vasyl Lukach, Mykola Ikalchyk, Anatoly Kushnirenko, Vasyl Kulyk

National University of Life and Environmental Sciences of Ukraine, Ukraine; Ternopil Ivan Puluj National Technical University, Ukraine; Separated Subdivision of the National University of Life and Environmental Sciences of Ukraine “Nizhin Agrotechnical Institute”, Ukraine

Analysis of comb formation process for sowing sugar beets on heavy soils

Oksana Achkevych, Viacheslav Bratishko, Dmytro Petrenko, Tetyana Slipukha

National University of Life and Environmental Sciences of Ukraine, Ukraine; Central Ukrainian National Technical University, Ukraine

Justification parameters of mixer drum feed additives

Oksana Bulgakova

National University of Life and Environmental Sciences of Ukraine, Ukraine

Relations between teachers of agricultural and other universities, and authorities of Ukraine during the second half of the 1950s - the middle of the 1960s

Viktor Tesliuk, Viktor Baranovsky, Vasyl Lukach, Mykola Ikalchyk, Anatoly Kushnirenko, Vasyl Kulyk

National University of Life and Environmental Sciences of Ukraine, Ukraine; Ternopil Ivan Puluj National Technical University, Ukraine; Separated Subdivision of the National University of Life and Environmental Sciences of Ukraine “Nizhin Agrotechnical Institute”, Ukraine

Efficiency of mechanized comb technology of soil treatment preparation for sowing sugar beets

Raitis Melniks, Irina Sietina, Andis Lazdins

Latvian State Forest Research Institute "Silava", Latvia

Methodology for assessment of area and properties of farmlands suitable for establishment of shelter belts

Uldis Zaimis, Sintija Ozolina, Andrejs Kukuskins

Liepaja University, Latvia

Recycled algae paper density control system for quality screening with adjustable light source wavelength

Volodymyr Bulgakov, Semjons Ivanovs, Aivars Aboltins, Volodymyr Nadykto, Valerii Adamchuk, Viktor Kaminskiy, Hristo Beloev

National University of Life and Environmental Sciences of Ukraine, Ukraine; Latvia University of Life Sciences and Technologies, Latvia; Dmytro Motornyi Tavria State Agrotechnological University, Ukraine; Institute of Mechanics and Automation of Agricultural Production of the National Academy of Agrarian Sciences of Ukraine, Ukraine; National Scientific Center “Institute of Agriculture of the National Academy of Agrarian Sciences of Ukraine”, Ukraine; "Angel Kanchev" University of Ruse, Bulgaria

Research of conditions of rational correlation of design parameters of tractor and plough aggregate

Vladislav Zavadskiy, Gita Revalde

Almaty University of Power Engineering and Telecommunication, Kazakhstan; Riga Technical University, Latvia

Climate risks and their impact on development of RES in rural regions of Kazakhstan

Aleksandra Rizojeva-Silava, Sandija Zeverte-Rivza

Latvia University of Life Sciences and Technologies, Latvia

Sector analysis of dairy sector in the balstic states using AGMEMOD model baseline validation

Natalija Sergejeva, Judita Kasperiuniene

Latvia University of Life Sciences and Technologies, Latvia; Vytautas Magnus University, Lithuania

Distance teaching experiences of engineering lecturers at Latvian and Lithuanian universities during COVID-19 lockdown

Viatcheslav Loveikin, Vasyl Khmelovskyi, Vasyl Lukach, Vasyl Achkevych

National University of Life and Environmental Sciences of Ukraine, Ukraine; Separated Subdivision of the National University of Life and Environmental Sciences of Ukraine “Nizhin Agrotechnical Institute”, Ukraine

Improving efficiency of mobile combined feed mixer

Imants Plume

Latvia University of Life Sciences and Technologies, Latvia

Possibilities for improvement of plant nutrient management in biogas plants in Latvia

Svetlana Asmuss, Natalja Budkina

Institute of Mathematics and Computer Science, University of Latvia, Latvia; Riga Technical University, Latvia

Spline-based approach to optimal control of trajectories under inequality type constraints

Michal Ballay, Eva Sventekova, Ludmila Macurova, Ladislav Imrich

University of Zilina, Slovakia

Identifying causes of accidents at level crossings

Olha Chaikovska, Iryna Semenyshyna, Oxana Muliarchuk, Iryna Koval

Podillia State University, Ukraine; Khmelnytskyi National University, Ukraine

Impact of technology on speaking and writing skills of masters in engineering esp learning

Ivan Rogovskii, Liudmyla Titova, Igor Sivak, Liudmyla Berezova, Andrii Vyhovskyi

National University of Life and Environmental Sciences of Ukraine, Ukraine

Technological effectiveness of tillage unit with working bodies of parquet type in technologies of cultivation of grain crops

Carmen Baltatu, Anisoara Paun, Sorin-Stefan Biris, Dragos Anghelache, Marinela Mateescu

National Institute of Research-Development for Machines and Installations Designed to Agriculture and Food Industry, Romania; University Politehnica of Bucharest, Romania

Methodology for conditioning grape seeds to obtain oil

Volodymyr Bulgakov, Ivan Holovach, Aivars Aboltins, Semjons Ivanovs

National University of Life and Environmental Sciences of Ukraine, Ukraine; Latvia University of Life Sciences and Technologies, Latvia

Investigation of quality indicators of operation of experimental root head cleaner from holm residues

Volodymyr Bulgakov, Semjons Ivanovs, Aivars Aboltins, Ivan Holovach, Volodymyr Nadykto

National University of Life and Environmental Sciences of Ukraine, Ukraine; Latvia University of Life Sciences and Technologies, Latvia; Dmytro Motornyi Tavria State Agrotechnological University, Ukraine

Theoretical research and development of indicator of permissible soil compaction by running systems of machine-tractor aggregates

Zinoviy Ruzhylo, Andriy Novitskii, Dmytro Milko, Volodymyr Bulgakov, Ivan Beloev, Adolfs Rucins

National University of Life and Environmental Sciences of Ukraine, Ukraine; Dmytro Motornyi Tavria State Agrotechnological University, Ukraine; "Angel Kanchev" University of Ruse, Bulgaria; Latvia University of Life Sciences and Technologies, Latvia

Mathematical model for reliability assessment of device for preparation and distribution of animal feed as “man-machine”

Jozef Kubas, Michal Ballay, Katarina Zabovska

University of Zilina, Slovakia; University Science Park UNIZA, Slovakia

Analysis of infrastructure development in the European Union in the field of electromobility

Ivan Rogovskii, Liudmyla Titova, Ruslan Shatrov, Oleksandr Bannyi, Oleksandr Nadtochiy

National University of Life and Environmental Sciences of Ukraine, Ukraine

Technological effectiveness of machine for digging seedlings in nursery grown on vegetative rootstocks

Eve Aruvee, Anna Vintere

Estonian University of Life Sciences, Estonia; Latvia University of Life Sciences and Technologies, Latvia

Use of ict in mathematics studies to develop digital skills of undergraduate engineering students

Didzis Avisans, Irina Boiko, Anita Avisane

Riga Technical University, Latvia

Influence of 8% CO₂ and argon shielding gas mixture on MAG welding of high strength steel (650 MPa) in spray arc

Grzegorz Skorulski, Andrzej Lukaszewicz

Bialystok University of Technology, Poland

Selected aspects in numerical analysis of cold extrusion of tubes using cae system

Aleksejs Safonovs, Andrejs Kovalovs, Aleksej Mironovs, Andris Chate

D un D Centrs, Latvia; Riga Technical University, Latvia

Finite element model of closed composite cylinder and its experimental verification

Limei Sun, Xiaqing Li, Shenfa An, Jianhong Xiao

Petroleum Engineering and Technology Institute of Shengli Oilfield, SINOPEC, P.R. China

Characteristics of backwash recovery water from filter for oilfield produced water-suspended solids

Dmitry Kostrichkin, Sergey Rudenko, Mihails Lapkis, Aigars Atvars

RD Alfa Microelectronics, Ltd, Latvia; University of Latvia, Latvia

Development of electric scheme for 4-channel low noise rail-to-rail operational amplifier aRD824 based on AD824 prototype

Dmitry Kostrichkin, Sergey Rudenko, Mihails Lapkis, Aigars Atvars

RD Alfa Microelectronics, Ltd, Latvia; University of Latvia, Latvia

Simulation and test results of 4-channel low noise rail-to-rail operational amplifier aRD824 based on AD824 prototype

Sandra Gusta

Latvia University of Life Sciences and Technologies, Latvia

Challenges for development of construction industry in conditions of coronavirus (COVID-19) pandemic in Latvia