Engeneering for Rural Development 2015 - Proceedings

14^th International Scientific Conference

Engineering for Rural Development

20-22.05.2015 Jelgava, LATVIA

Proceedings	Programme	Organizers
Contents of Proceedings of 14^th International Scientific Conference ENGINEERING FOR RURAL DEVELOPMENT May 20-22, 2015 ISSN 1691-5976 David Hoffmann, Petr Hermanek, Adolf Rybka, Ivo Honzik Czech University of Life Sciences Prague 3D reconstruction of mining harvester head using multi-view photo Petr Novak, Jiri Masek, Lukas Benes, Jitka Kumhalova Czech University of Life Sciences Prague Evaluation of qualitative parameters of selected soil tillage machines for loosening soil without turning Vasiliy Sysuev¹, Semjons Ivanovs², Peter Savinyh¹, Vladimir Kazakov¹ ¹North-East Agricultural Research Institute, Russia; ²Latvia University of Agriculture Movement and transformation of grain in two-stage crusher David Herak, Vladimir Sleger, Cestmir Mizera, Ales Sedlacek Czech University of Life Sciences Prague Mechanical behaviour of bulk rapeseeds under quasi dynamic compression loading Volodimir Bulgakov¹, Semjons Ivanovs ², Valerii Adamchuk³ ¹National University of Life and Environmental Sciences of Ukraine; ²Latvia University of Agriculture; ³National Research Centre of the National Sciences of Ukraine “Institute of Mechanization and Electrification of Agriculture” Estimated mathematical model of plane-parallel motion of trailed hemp harvesting aggregate Volodimir Bulgakov¹, Semjons Ivanovs², Valeriy Adamchuk³, Andrey Boris³ ¹National University of Life and Environmental Sciences of Ukraine; ²Latvia University of Agriculture; ³National Research Centre of the National Academy of Agrarian Sciences of Ukraine “Institute of Mechanization and Electrification of Agriculture” Mathematical model for determination of losses of sugar bearing-mass when sugar beet tops are removed Lukas Benes, Petr Hermanek, Petr Novak Czech University of Life Sciences Prague Tensile resistance of wheeled combine harvester Egidijus Sarauskis¹, Kristina Vaitauskiene¹, Kestutis Romaneckas¹, Antanas Sakalauskas¹, Algirdas Jasinskas¹, Vidmantas Butkus¹, Davut Karayel², Zita Kriauciuniene¹ ¹Aleksandras Stulginskis University, Lithuania; ²Akdeniz University, Turkey Research in strip tillage machine row cleaner technology process Pavel Kic Czech University of Life Sciences Prague Aerodynamic properties of noise silencers Retta Zewdie, Pavel Kic Czech University of Life Sciences Prague Selected factors affecting microclimatic conditions in driver's cabin Vaclovas Kurkauskas, Algirdas Janulevicius, Gediminas Pupinis Aleksandras Stulginskis University, Lithuania Air pressure in tires effects on slippage of tractors Milan Brozek Czech University of Life Sciences Prague Resistance spot welding of steel sheets of different thickness Jiri Masek, Petr Novak, Tomas Pavlicek Czech University of Life Sciences Prague Evaluation of combine harvester fuel consumption and operation costs Nikolajs Kopiks, Dainis Viesturs, Oskars Valainis Latvia University of Agriculture Fleet of tractors on farms of Latvia Juris Priekulis¹, Aivars Aboltins¹, Armins Laurs¹, Ligita Melece² ¹Latvia University of Agriculture; ²Latvian State Institute of Agrarian Economics Research in manure management in Latvia Andrievs Ilsters, Imants Ziemelis, Henriks Putans Latvia University of Agriculture Efficiency of heat recovery from pigsty manure Halil Unal, Hasan Kuraloglu Uludag University, Turkey Determination of operating parameters in milking robots with free cow traffic Pavel Kic Czech University of Life Sciences Prague Criteria for optimization of milking parlour on dairy farm Jan Papez, Pavel Kic Czech University of Life Sciences Prague Indoor environment in milking parlor and cowshed during the milking process Lilija Degola Latvia University of Agriculture Effect of pulse in finishing pig feeding Inara Helena Konosonoka¹, Baiba Osmane¹, Sallija Cerina¹, Vera Krastina², Ira Irena Vitina², Anda Valdovska³ ¹State Priekuli Plant Breeding Institute, Latvia; ²Research Institute of Biotechnology and Veterinary Medicine Sigra, Latvia; ³Latvia University of Agriculture Feeding technology impact on broiler productivity and intestinal tract microflora Aivars Kakitis, Imants Nulle, Martins Ozollapins, Janis Kjakste Latvia University of Agriculture Assessment of combustion parameters of biomass mixtures Aivars Kakitis, Roberts Berzins, Uldis Berzins Latvia University of Agriculture Cutting energy assessment of hemp fibres Martin Krupicka, Adolf Rybka Czech University of Life Sciences Prague Hop material separation on roller conveyor Roberts Vanags Latvia University of Agriculture Investigation of sapropel extraction technical tools Harijs Kalis¹, Ilmars Kangro² ¹University of Latvia; ²Rezekne Higher Education Institution, Latvia Analytical solution for 3D model of peat blocks Aivars Aboltins¹, Pavel Kic² ¹Latvia University of Agriculture; ²Czech University of Life Sciences Prague Comparison of mint plant and pine cone drying by convection Zivile Volkaviciute¹, Algirdas Raila¹, Zydre Kadziuliene², Egidijus Zvicevicius¹, Vita Tilvikiene², Edgaras Tauras¹ ¹Aleksandras Stulginskis University; ²Lithuanian Research Center for Agriculture and Forestry Drying research in perennial mugwort (Artemisia Dubia Wall.) Petr Hrabe, David Herak Czech University of Life Sciences in Prague Mathematical model of sun drying of sliced tomato in Hawassa region - Ethiopia Ilze Beitane, Aivars Aboltins, Anita Blija, Uldis Gross, Sigita Boca, Imants Skrupskis Latvia University of Agriculture Research in heat transfer process during freezing berries Edmunds Visockis¹, Raimunds Selegovskis², Stanislavs Pleiksnis³ ¹Institute of Polimer Mehanics; ²Latvia University of Agriculture; ³Rezekne Higher Education Institution, Latvia Heat losses decreasing possibilities through buildings windows Elzbieta Szafranko, Joanna A. Pawlowicz University of Warmia and Mazury in Olsztyn, Poland Inventory of agricultural building objects based on data obtained from measurements by laser scanning Iva Cerna, Josef Pecen Czech University of Life Sciences Prague Determining mean value of missing particle size for weight calculation Semjons Ivanovs¹, Adolfs Rucins¹, Oskars Valainis¹, Dana Belakova², Edgars Kirilovs², Rihards Vidzickis² ¹Latvia University of Agriculture; ²Riga Technical University, Latvia Research of technological process of hemp slab production Algirdas Jasinskas¹, Rolandas Domeika¹, Egidijus Sarauskis¹, Ramunas Mieldazys¹, Vytautas Kucinskas¹, Andres Annuk² ¹Aleksandras Stulginskis University, Lithuania; ²Estonian University of Life Sciences, Estonia Research in oak waste preparation and utilization for burning Josef Pecen, Petra Zabloudilova Czech University of Life Sciences in Prague Value of combustion heat of biomass material depending on size of biomass particles and period of measuring in calorimeter Sergey Rakutko¹, Elena Rakutko¹, Tranchuk Andrey² ¹Institute for Engineering and Environmental Problems in Agricultural Production, Russia; ²Research and Innovation Company “Pskovargoinnovacii”, Russia Comparative evaluation of tomato transplant growth parameters under led, fluorescent and high-pressure sodium lamps Aivars Aboltins, Janis Palabinskis Latvia University of Agriculture Research in brewer’s spent grain drying process Petr Valasek Czech University of Life Sciences Prague Utilization of secondary raw biomaterials in form of microparticles in interaction with reactive resin Aleksandrs Gehsbargs, Vitalijs Krjacko Riga Technical University On predator-prey population dynamics under stochastic switched living conditions Dainis Berjoza Latvia University of Agriculture Aerodynamic characteristics of cars with trailers in road experiments Dainis Berjoza, Inara Jurgena Latvia University of Agriculture Analysis of distribution of electric vehicle charging stations in the Baltic Denis Makarchuk¹, Juris Kreicbergs¹, Aivis Grislis¹, Maris Gailis^1,2 ¹Riga Technical University; ²Latvia University of Agriculture Analysis of energies and speed profiles of driving cycles for fuel consumption measurements Juris Kreicbergs, Denis Makarchuk, Gundars Zalcmanis, Aivis Grislis Riga Technical University City driving element combination influence on car traction energy requirements Edgars Repsa, Eriks Kronbergs Latvia University of Agriculture Effect of rhomboid pressing mechanism on briquetting energy Gundars Zalcmanis, Aivis Grislis, Juris Kreicbergs Riga Technical University Evaluation of social legislation infringements for international haulage truck drivers involved in road transport accidents Mareks Smits, Eriks Kronbergs Latvia University of Agriculture Experimental investigation of shredder cutter head vibration parameters Sandis Vilums Latvia University of Agriculture High risk of abrupt climate change requiring closely estimate biofuel greenhouse gas emissions by life cycle assessment Kiril Kazancev, Egle Sendzikiene, Irina Kazanceva Aleksandras Stulginskis University Application of enzymatic process for biodiesel synthesis from vegetable oil with high fatty acid content using butanol Maris Gailis^1,2, Vilnis Pirs¹ ¹Latvia University of Agriculture; ²Riga Technical University, Latvia Assessment of compatibility of fuel supply system polymeric parts with bioethanol/gasoline blend E85 Vladimir Honig, Jan Taborsky, Zdenek Linhart Czech University of Life Sciences Prague Determination of n-butanol and isobutanol in gasoline using gas chromatography (GC-FID) Vladimir Honig, Zdenek Linhart, Matyas Orsak Czech University of Life Sciences Prague Use of blend of fame from animal fats with biobutanol as fuel in diesel engines Vladimir Honig, Zdenek Linhart, Matyas Orsak Czech University of Life Sciences Prague Use of blend of hydrotreated vegetable oil with biobutanol for applications in diesel engines Renata Marks-Bielska, Stanislaw Bielski, Krystyna Kurowska, Hubert Kryszk University of Warmia and Mazury in Olsztyn Potential ability to increase the area of winter rapeseed cultivation for biofuel production in Poland Vytautas Kucinskas, Algirdas Jasinskas, Vidmantas Butkus, Egle Jotautiene, Antanas Pocius Aleksandras Stulginskis University, Lithuania Investigation of sawdust and glycerol blend biofuel briquette production and usage Marian Lukes, Martin Kotek, Miroslav Ruzicka Czech University of Life Sciences Prague Comparison of transport systems in rural and suburbanized areas with regards to energy consumption and travel speed Aleksejs Zacepins¹, Valerijs Bezrukovs², Vitalijs Komasilovs¹, Vladislavs Bezrukovs² ¹Institute of Physical Energetics, Latvia; ²Ventspils University College, Latvia Analysis of wind power flow on different heights in Ventspils region based on measurements by pentalum spidar Arvids Jakusenoks, Aigars Laizans Latvia University of Agriculture Household electric power supply grid power factor trends Aleksejs Gedzurs Latvia University of Agriculture Operation improvement of induction motor temperature protection device under extreme overload Igors Graurs¹, Aigars Laizans², Peteris Rajeckis³, Aivars Rubenis⁴ ¹Transport and Telecommunication Institute, Latvia; ²Latvia University of Agriculture; ³AUTO CADA AJ LTD., Latvia; ⁴TransfoElectric, Latvia Public bus energy consumption investigation for transition to electric power and semi-dynamic charging Revik Vardanjan¹, Aigars Laizans², Andris Jakovics³, Stanislavs Gendelis³ ¹Armgate LLC, Latvia; ²Latvia University of Agriculture; ³University of Latvia Biogas specific heat capacity variations during upgrading Ugis Sirmelis, Linards Grigans Institute of Physical Energetics Stationary ESS control according to tram traffic intensity Marina Griscenko, Renars Vitols Riga Technical University Stator core vibration and temperature analysis of hydropower generation unit at 100 Hz frequency Vladimirs Gonca¹, Svetlana Polukoshko², Egons Lavendelis¹ ¹Riga Technical University, Latvia; ²Ventspils University College, Engineering Research Institute “VSRC”, Latvia Tuneable elastomeric vibration isolator Aleksandrs Gasparjans¹, Maria Hramcova¹, Aleksandrs Terebkovs¹, Anastasia Zhiravetska² ¹Latvian Maritime Academy; ²Riga Technical University, Latvia Wind power inductor generator with electromagnetic regulation of air gap for alternative power engineering Kaspars Kroics¹, Ugis Sirmelis¹, Viesturs Brazis² ¹Institute of Physical Energetics; ²Riga Technical University Voltage balance control of two-level DC-DC converter Ilze Pelece Latvia University of Agriculture Cylindrical solar collector with reflector Viktorija Zagorska, Henriks Putans, Ilze Pelece, Imants Ziemelis Latvia University of Agriculture Rolled up hemp mass desiccation in field conditions by solar radiation Aigars Laizans¹, Ainars Galins¹, Vitalijs Osadcuks¹, Aldis Pecka¹, Aivars Rubenis² ¹Latvia University of Agriculture; ²TransfoElectric, Latvia Ferromagnetic coils for wireless power transfer Janis Viba, Abdassemed Chaouki, Oskars Ozolins, Valters Cipruss Riga Technical University Decomposition method for analysis of robot vertical vibration movement Janis Viba, Maris Eiduks, Martins Irbe Riga Technical University Double pendulum vibration motion in fluid flow Armands Kviesis¹, Aleksejs Zacepins¹, Mahmut Durgun², Saban Tekin³ ¹Latvia University of Agriculture, Latvia; ²Karamanoglu Mehmetbey University, Turkey; ³TUBITAK Marmara Research Center Genetic Engineering and Biotechnology Institute, Turkey Application of wireless sensor networks in precision apiculture Armands Kviesis, Aleksejs Zacepins, Gatis Riders Latvia University of Agriculture Honey bee colony monitoring with implemented decision support system Aleksandr Vostrukhin¹, Elena Vakhtina² ¹Stavropol Technological Institute of Service, Russia; ²Stavropol State Agrarian University, Russia Analog-to-digital converter based on the transient process in RC-circuit Vaclav Papez¹, Stanislava Papezova² ¹CTU in Prague, Czech Republic; ²Czech University of Life Sciences Prague Isolated solar power station Jan Hart, Veronika Nidlova Czech University of Life Sciences Prague Testing of detectors of opening in intrusion and hold-up alarm systems Agnieszka Dawidowicz, Anna Klimach, Ryszard Zrobek University of Warmia and Mazury in Olsztyn, Poland Intelligent lighting - new direction of rural areas development in Poland Liene Kancevica, Imants Ziemelis, Aivars Aboltins Latvia University of Agriculture Mathematical model for solar energy collector with reflectors Ligita Melece, Agnese Krievina Latvian State Institute of Agrarian Economics Issues of solid wood biomass development for bioenergy in Latvia Gaidis Klavs, Ivars Kudrenickis, Janis Rekis Institute of Physical Energetics Biofuel contribution in meeting renewable energy and climate policy targets in Latvia Vilis Dubrovskis, Vladimirs Kotelenecs, Imants Plume Latvia University of Agriculture Anaerobic digestion of vegetable processing wastes with catalyst metaferm and microelements Vilis Dubrovskis, Imants Plume Latvia University of Agriculture Biogas potential from freshwater algae Inesa Barmina, Antons Kolmickovs, Raimonds Valdmanis, Sergejs Vostrikovs, Maija Zake Institute of Physics Electric field control of biomass gasification Inesa Barmina, Aleksandrs Cipijs, Janis Valdmanis, Raimonds Valdmanis, Maija Zake Institute of Physics Electric field effect on biomass combustion characteristics Krystyna Kurowska¹, Roman Rudnicki² ¹University of Warmia and Mazury in Olsztyn, Poland; ²Nicolaus Copernicus University in Toruń, Poland Energy crops in Polish agriculture based on results of Agricultural Census of 2010 Jan Chyba, Milan Kroulik, Vaclav Brant, Jiri Masek Czech University of Life Sciences Prague Yield crop dependence on soil properties and soil water availability Aleksandrs Adamovics, Rasma Platace Latvia University of Agriculture Flue gases emitted by timothy and meadow fescue pellets Rasma Platace¹, Aleksandrs Adamovics¹, Liena Poisa¹, Edgars Cubars², Skaidrite Bumane³ ¹Latvia University of Agriculture; ²Rezekne Higher Education Institution, Latvia; ³Latvian Plant Protection Research Centre Ash content in grass biomass yielded in 1^st and 2^nd cultivation year and evaluation of suitability thereof for pellet production Sarmite Rancane¹, Aldis Karklins¹, Dagnija Lazdina², Peteris Berzins¹ ¹Latvia University of Agriculture; ²Latvia State Forest Research Institute “Silava” Biomass yield and chemical composition of perennial grasses for energy production Stanislaw Bielski University of Warmia and Mazury in Olsztyn, Poland Energy balance evaluation of winter triticale production Kestutis Romaneckas, Remigijus Zinkevicius, Dainius Steponavicius, Antanas Maziliauskas, Vidmantas Butkus, Ausra Marcinkeviciene Aleksandras Stulginskis University, Lithuania Principles of precision agriculture in on-farm spring wheat fertilization experiment Vilma Naujokiene, Egidijus Sarauskis, Kristina Vaitauskiene, Ieva Skukauskaite Aleksandras Stulginskis University, Lithuania Influence of bio-preparation on cutting characteristics of cannabis residues Irina Pilvere, Arnis Lenerts Latvia University of Agriculture Agricultural GHG emission and mitigation measures in Latvia Ritvars Sudars, Laima Berzina, Juris Priekulis Latvia University of Agriculture Dairy farming and greenhouse gas emissions in Latvia: some methodological aspects of greenhouse gas inventory Dina Popluga, Kaspars Naglis-Liepa Latvia University of Agriculture Evaluation of measures for mitigation of greenhouse gas emissions suitable for Latvian agriculture Evgenia Lantsova, Valerii Vtoryi, Sergei Vtoryi Federal State Budget Scientific Institution “Institute for Engineering and Environmental Problems in Agricultural Production” IEEP, Russia Investigation of water evaporation from cattle manure Katarzyna Kocur-Bera, Malgorzata Dudzinska University of Warmia and Mazury in Olsztyn, Poland Roadside vegetation - the impact on safety Aiga Trupa, Elita Aplocina, Lilija Degola Latvia University of Agriculture Forage quality and feed intake effect on methane emissions from dairy farming Miroslav Cespiva, Petra Zabloudilova Research Institute of Agricultural Engineering, Czech Republic Reduction of ammonia emissions from livestock housing by biotechnological agents Daina Vasilevska¹, Baiba Rivza² ¹Riga Technical University, Latvia; ²Latvia University of Agriculture Economic cost analysis in higher education in Latvia Natasa Naprstkova¹, Pavel Kraus¹, Dana Stancekova² ¹Jan Evangelista Purkyně University in Ústí nad Labem, Czech Republic; ²University of Žilina, Slovakia Student work during preparation of material datasheets for specific company Uldis Zandbergs, Janis Judrups Baltic Computer Academy Ltd., Latvia Evaluating competences with computerized tests Ilze Kazaine Latvia University of Agriculture Overview of multimedia e-learning materials Vladimir Romanenko, Galina Nikitina North-Western Branch of Academy of Information Technologies in Education, Russia Learning of technologies: road from non-formal empirical descriptions to formal mathematical study Vladimir Romanenko, Galina Nikitina North-Western Branch of Academy of Information Technologies in Education, Russia Computer assisted instructional technologies: new demands for teachers' staff Elena Zorina, Olga Chudnova Stavropol State Agrarian University, Russia Developmental teaching in the process of formation communicative competence in reading professionally-oriented texts Elena Vakhtina¹, Zuzana Palkova² ¹Stavropol State Agrarian University, Russia; ²Slovak University of Agriculture in Nitra, Slovakia Didactic designing of learning objects Janis Judrups, Uldis Zandbergs, Maksims Kazakovs Baltic Computer Academy Ltd. Competence based human resource development solution Alexandra Novakova Czech University of Life Sciences Prague Evaluation of teaching of subject "Material Science" Modrite Pelse, Sandija Zeverte-Rivza Latvia University of Agriculture Innovations and the use of information and communication technologies in entrepreneurship in Latvia Krystyna Kurowska, Hubert Kryszk University of Warmia and Mazury in Olsztyn, Poland Identification of factors influencing the transaction price of agricultural real estate Aija Eglite¹, Barbara Freytag-Leyer² ¹Latvia University of Agriculture; ²Fulda University of Applied Sciences, Germany Potential rye bread consumers Dace Brizga, Ludis Peks Latvia University of Agriculture Work environment assessment in the aspect of work psychology processes Aleksejs Nipers¹, Irina Pilvere¹, Agnese Krievina² ¹Latvia University of Agriculture; ²Latvia State Institute of Agrarian Economics Sizes of farmland necessary for earning minimum income and investment required for farms of various specialisations in Latvia Irena Katane¹, Ineta Kristovska² ¹Latvia University of Agriculture; ²University College of Economics and Culture, Latvia Evaluation of specialists' competitiveness in modern enterprise Irena Katane¹, Ineta Kristovska², Edgars Katans³ ¹Latvia University of Agriculture; ²University College of Economics and Culture, Latvia; ³The Riga ¹st Distance Education Secondary School, Latvia Evaluation of distance education environmental advantages Tomasz Salata, Barbara Prus, Jaroslaw Janus University of Agriculture in Krakow, Poland Planning as trigger for land use changes Irina Plotka, Jelena Shaplavska, Nina Blumenau, Tatjana Gajevska Baltic Psychology and Management University College Research in hardiness of security guards with implicit association test and self-evaluation procedures Dagnija Cedere, Inese Jurgena, Janis Gedrovics Riga Teacher Training and Educational Management Academy, Latvia Longitudinal research in the change of grade 9 pupils' cognitive interests in sciences (2003-2013) Sylvia Kusmierczak Jan Evangelista Purkyně University in Ústí nad Labem, Czech Republic Usage of technical equipment in teaching technical subjects Laimonis Zacs, Maksims Zigunovs, Anita Jansone Liepaja University, Latvia Use of high performance computing technologies and script run mediator middleware for educational process in Liepaja University Jan Cidlina, Miroslav Muller Czech University of Life Sciences in Prague Influence of overlapping length on peeling strength of adhesive bonds Natasa Naprstkova¹, Dana Kalincova² ¹Jan Evangelista Purkyně University in Ústí nad Labem, Czech Republic; ²Technical University in Zvolen, Slovak Republic Influence of additional chemical components on machining properties of selected aluminium-silicon alloy Jaroslava Svobodova Jan Evangelista Purkyně University in Ústí nad Labem, Czech Republic Evaluation of new type of chemical pre-treatment applied on low-carbon steel substrate using SEM and EDS analysis Gunars Verdins¹, Daina Kanaska¹, Mareks Kairiss² ¹Latvia University of Agriculture; ²EASTMETAL Ltd., Latvia Bending strains of steel construction in process of welding by MAG technology Tomasz Lipinski, Anna Wach University of Warmia and Mazury in Olsztyn, Poland Effect of impurities on bending fatigue strength of structural steel Sylvia Kusmierczak Jan Evangelista Purkyně University in Ústí nad Labem, Czech Republic Methods of evaluation degraded parts Tomasz Lipinski University of Warmia and Mazury in Olsztyn, Poland Morphology of impurities in steel after desulfurization and vacuum degassing Armands Grickus Liepaja University Novel insulation material Alena Krofova, Miroslav Muller Czech University of Life Sciences Prague Research in mechanical properties of adhesive contaminated with dusty micro-particles from production process Natalija Bulaha, Janis Rudzitis Riga Technical University Surface texture parameters for flat grinded surfaces Jakub Svatos^1,2, Miloslav Linda¹ ¹Czech University of Life Sciences Prague; ²Czech Technical University in Prague Polyharmonic metal detector Josef Pecen¹, Petra Zabloudilova² ¹Czech University of Life Sciences Prague; ²Research Institute of Agricultural Engineering;Czech Republic Laboratory determination of reflectance coefficient selected for the bedding materials related to the properties of the light sources used in the barns Antanas Pocius, Egle Jotautiene, Rolandas Domeika, Algirdas Jasinskas, Vytautas Kucinskas, Mecys Palsauskas Aleksandras Stulginskis University, Lithuania Investigation of granulation process influence to granulated organic compost fertilizer properties Jiri Cieslar¹, Milan Brozek² ¹ATG s.r.o. (Advanced Technical Group), Czech Republic; ²Czech University of Life Sciences Prague Application of overlay materials for reducing abrasive wear