Aivars Āboltiņš
Dr. sc. ing.Amats
- Inženiertehnikas un enerģētikas institūts - vadošais pētnieks
Pieņemšanas laiki
- O 13:30 - 15:30, (IITF) Čakstes bulv. 5, 211. kab.
Zinātniskās publikācijas
- Experimental study of a combined machine-tractor unit carried out under real field conditions / Volodymyr Bulgakov, Aivars Aboltins, Adolfs Rucins, Hristo Beloev, Volodymyr Nadykto, Volodymyr Kyurchev, Valerii Adamchuk, Viktor Kaminskiy
- Identification of external shock impact on agri-food sector by applying outlier detection tests: case of Latvia / Alberts Auzins, Aivars Aboltins, Andris Lismanis
- Drying dynamics of differently prepared fresh cranberries and blueberries using IR drying / Aivars Aboltins, Janis Palabinskis
- Theoretical study of flexible blade movement in cleaning carrot root crop heads without extracting them from soil / Volodymyr Bulgakov, Ivan Holovach, Igor Savchenko, Petro Rykhlivskyi, Myroslav Budzanivskyi, Aivars Aboltins, Adolfs Rucins, Juri Olt, Yevhen Ihnatiev
- Creating a physical fitness test for soldiers based on the correlations of the results of the special and general physical fitness tests / Oskars Blaus, Aivars Aboltins, Inta Bula-Biteniece, Uģis Ciematnieks, Agita Abele, Inga Liepina
- Theory of movement of machine-tractor unit with trailer haulm harvester machine / Volodymyr Bulgakov, Aivars Aboltins, Semjons Ivanovs, Hristo Beloev, Volodymyr Nadykto, Yevhen Ihnatiev, Jüri Olt
- Investigation and substantiation of miscanthus rhizome digger pin grid design parameters / Valerii Adamchuk, Viktor Prysyazhnyi, Volodymyr Bulgakov, Hryhorij Kaletnik, Viktor Mazur, Oleksandra Trokhanyak, Aivars Aboltins, Adolfs Rucins, Ivan Holovach
- Investigation of contact stresses in engagement elements of screw conveyor safety clutch / Volodymyr Bulgakov, Oleksandra Trokhaniak, Aivars Aboltins, Adolfs Rucins, Mycola Tkachenko, Arlindo Almeida, Volodymyr Kuvachov
- Theoretical study of the motion of a cut sugar beet tops particle along the inner surface of the conveying and unloading system of a topping machine / Simone Pascuzzi, Volodymyr Bulgakov, Ivan Holovach, Semjons Ivanovs, Aivars Aboltins, Yevhen Ihnatiev, Adolfs Rucins, Oleksandra Trokhaniak, Francesco Paciolla
- Investigation of wide span vehicle technological part suspension system compacting impact on soil / Volodymyr Bulgakov, Aivars Aboltins, Valerii Adamchuk, Volodymyr Kuvachov, Volodymyr Kyurchev, Adolfs Rucins, Oleh Chernysh
- Experimental study of larvae cage area impact on output in green lacewing industrial-scale rearing / Vladislav Yaroshevsky, Igor Bespalov, Vasyli Khodorchuk, Vitalii Barkar, Volodymyr Bulgakov, Adolfs Rucins, Aivars Aboltins
- Mathematical model of movement and cleaning beetroots from soil lumps with spiral separator / Volodymyr Bulgakov, Ivan Holovach, Volodymyr Martyniuk, Oleksandra Trokhaniak, Aivars Aboltins, Adolfs Rucins, Yevhen Ihnatiev
- Investigation of wide span vehicle technological part movement stability / Volodymyr Bulgakov, Aivars Aboltins, Valerii Adamchuk, Volodymyr Kuvachov, Simone Pascuzzi, Volodymyr Kyurchev, Adolfs Rucins, Victor Nesvidomin
- Mathematical modeling of velocity field induced by the vortex / H. Kalis, I. Kangro, A. Aboltins
- Use of ozone in oats drying / Aivars Aboltins, Janis Palabinskis, Roberts Vilis Jansons
- Research on gas dynamic flows in poultry house lateral ventilation system using CFD modelling / Volodymyr Bulgakov, Aivars Aboltins, Viktor Trokhaniak, Hristo Beloev, Oleksandra Trokhaniak, Ivan Holovach, Oleksandr Synyavskiy
- Simulation of new design heat-exchange equipment for microclimate maintenance systems in poultry houses / Viktor Trokhaniak, Aivars Aboltins, Semjons Ivanovs, Ivan Holovach, Valerii Adamchuk, Oleh Chernysh
- Theory of movement of the sugar beet tops in loading mechanism, taking into account the influence of the air flow / Volodymyr Bulgakov, Ivan Holovach, Semjons Ivanovs, Aivars Aboltins, Oleksandra Trokhaniak, Yevhen Ihnatiev, Mariia Ruzhylo
- Theoretical determination of absolute speed of mineral fertiliser particles from centrifugal spreading disc / Volodymyr Bulgakov, Semjons Ivanovs, Ivan Holovach, Oleg Adamchuk, Aivars Aboltins, Yevhen Ihnatiev, Svitlana Polishchuk
- Computer investigation of mineral fertiliser particle movement along centrifugal spreader disc inclined under angle to horizontal plane / Volodymyr Bulgakov, Adolfs Rucins, Ivan Holovach, Oleg Adamchuk, Aivars Aboltins, Hrihorii Zabolotnyi, Larysa Kolomyets, Svitlana Polishchuk
- Research in mineral fertiliser particle throwing distance from new centrifugal fertilizer spreader working tool / Volodymyr Bulgakov, Ivan Holovach, Oleg Adamchuk, Adolfs Rucins, Aivars Aboltins
- Experimental research on performance of flexible screw conveyor when transporting agricultural materials / Volodymyr Bulgakov, Semjons Ivanovs, Ivan Beloev, Oleksandra Trokhaniak, Aivars Aboltins, Mycola Tkachenko, Adolfs Rucins, Yevhen Ihnatiev
- Study on power parameters of moving grain materials with pneumatic screw conveyor / Volodymyr Bulgakov, Semjons Ivanovs, Ivan Beloev, Oleksandra Trokhaniak, Aivars Aboltins, Hryhorij Kaletnik
- Usage of CFD for research on lateral ventilation system in poultry house / Viktor Trokhaniak, Semjons Ivanovs, Yuri Nasieka, Oleh Chernysh, Aivars Aboltins, Yevhen Ihnatiev, Oleksandr Synyavskiy
- Reinforcement impact on state of cracks in concrete slabs / Volodymyr Bulgakov, Oleksii Kutsenko, Anastasiya Kutsenko, Aivars Aboltins, Semjons Ivanovs
- Numerical analysis for system of parabolic equations with periodic functions / Harijs Kalis, Ilmars Kangro, Aivars Aboltins
- Theoretical study of the trajectory of movement of a ploughing aggregate with a reversible plough on the headlands / Volodymyr Bulgakov, Simone Pascuzzi, Valerii Adamchuk, Volodymyr Nadykto, Semjons Ivanovs, Aivars Aboltins, Hryhoriy Kaletnik, Francesco Santoro, Francesco Vicino, Janusz Nowak
- The impact of additives on the quality indices of different black chokeberry products, developed using waste-free processing technology / Inta Krasnova, Dalija Seglina, Gunārs Lācis, Aivars Āboltiņš, Jonas Viškelis
- Asinhrono elektrodzinēju termiskā stāvokļa noteikšanas risinājumi to ekspluatācijas drošuma paaugstināšanai : promocijas darba kopsavilkums zinātnes doktora (Ph.D.) zinātniskā grāda iegūšanai = Estimation of Thermal State of Induction Motors for Improving of Their Reliability : summary of the doctoral thesis for the scientific degree of Ph.D. / Aleksejs Gedzurs ; zinātniskais vadītājs Dr.sc.ing. Aigars Laizāns ; oficiālie recenzenti: Dr.sc.ing. Aivars Āboltiņš, Dr.habil.sc.ing. Antans Sauļus Sauhats, Dr.sc.ing. Andres Annuk ; Latvijas Lauksaimniecības universitāte. Tehniskā fakultāte.
- Modelling of heat transfer problem in layered gypsum wall with different gypsum densities in case of fire / Aivars Aboltins, Ilmars Kangro, Harijs Kalis
- Theoretical investigation of selection (calculation) of design parameters of modular draft device in aggregation of semitrailers / Volodymyr Bulgakov, Aivars Aboltins, Hristo Beloev, Volodymyr Nadykto, Simone Pascuzzi, Mariia Ruzhylo, Semjons Ivanovs
- Investigation of quality indicators of operation of experimental root head cleaner from holm residues / Volodymyr Bulgakov, Ivan Holovach, Aivars Aboltins, Semjons Ivanovs
- Theory of movement of machine-tractor unit with trailer haulm harvester machine / Volodymyr Bulgakov, Aivars Aboltins, Semjons Ivanovs, Hristo Beloev, Volodymyr Nadykto, Yevhen Ihnatiev, Jüri Olt
- Effect of crop rotation on nitrogen use efficiency-case study of Latvia / Dace Piliksere, Alberts Auzins, Aivars Aboltins
- Temperature dynamics in spruce wood under fire / Aivars Aboltins, Janis Palabinskis
- Research of conditions of rational correlation of design parameters of tractor and plough aggregate / Volodymyr Bulgakov, Semjons Ivanovs, Aivars Aboltins, Volodymyr Nadykto, Valerii Adamchuk, Viktor Kaminskiy, Hristo Beloev
- Theoretical research and development of indicator of permissible soil compaction by running systems of machine-tractor aggregates / Volodymyr Bulgakov, Semjons Ivanovs, Aivars Aboltins, Ivan Holovach, Volodymyr Nadykto
- Field investigations of the experimental cleaner of the root crop heads from the top residues / Volodymyr Bulgakov, Ivan Holovach, Valerii Adamchuk, Yevhen Ihnatiev, Aivars Aboltins, Semjons Ivanovs
- Study of axisymmetric stress-strain state of bilayer cylinder / Volodymyr Bulgakov, Aivars Aboltins, Oleksii Kutsenko, Semjons Ivanovs, Hristo Beloev
- Granulation of poultry manure and biochar for production of organic fertilizers / Egle Jotautiene, Ramunas Mieldazys, Aloyzas Gaudutis, Aivars Aboltins
- Approximate approach of research and assessment of crack resistance of cylindrical housings / Volodymyr Bulgakov, Aivars Aboltins, Oleksii Kutsenko, Semjons Ivanovs, Simone Pascuzzi
- Investigation of the drying process with low heated air in thick layer of grain / Janis Palabinskis, Aivars Aboltins
- Theoretical research into directional stability of trailed tandem- type disk harrow / V. Bulgakov, J. Olt, V. Nadykto, V. Volskiy, S. Polishchuk, A. Aboltins, H. Beloev
- Challenges and difficulties of teaching mathematics in Latvian universities during COVID-19 / Natālija Sergejeva, Svetlana Atslēga, Aivars Āboltiņš
- Mathematical model of root crop digging with longitudinal vibrations / Volodymyr Bulgakov, Aivars Aboltins, Hristo Beloev, Ivan Holovach, Valerii Adamchuk, Semjons Ivanovs, Yevhen Ihnatiev
- Special averaging method for solving some 3-d heat transfer problems / Aivars Aboltins, Ilmars Kangro, Harijs Kalis
- Maximum admissible slip of tractor wheels without disturbing the soil structure / Volodymyr Bulgakov, Aivars Aboltins, Hristo Beloev, Volodymyr Nadykto, Volodymyr Kyurchev, Valerii Adamchuk, Viktor Kaminskiy
- Drying characteristics of mushrooms / Tatjana Rubina, Aivars Aboltins
- Comparison of wheat drying process dynamics at different ventilation speeds / Janis Palabinskis, Aivars Aboltins
- The efficiency of grid-tied PV systems on small farms in Latvia / Normunds Stanka, Aivars Aboltins
- Experimental investigation of plow-chopping unit / Volodymyr Bulgakov, Aivars Aboltins, Hristo Beloev, Volodymyr Nadykto, Volodymyr Kyurchev, Valerii Adamchuk, Viktor Kaminskiy
- Problems and solutions of acquiring mathematical knowledge at university during Covid-19 crisis / Natālija Sergejeva, Svetlana Atslēga, Aivars Āboltiņš
- Knowledge of mathematics and physics as basis for studies in engineering sciences / Natalija Sergejeva, Aivars Aboltins
- A mathematical model of plane-parallel movement of the tractor aggregate modular type / Volodymyr Bulgakov, Aivars Aboltins, Semjons Ivanovs, Ivan Holovach, Volodymyr Nadykto, Hristo Beloev
- Estimation of GHG emissions from point of view of litter manure management in Lithuanian agriculture/ Ramunas Mieldazys, Egle Jotautiene, Algirdas Jasinskas, Aivars Aboltins
- Impact of high temperature and other factors on PV module efficiency on small farms in Latvia / Normunds Stanka, Aivars Aboltins, Janis Palabinskis
- Laser micro-coating of stainless steel on an Al-Si cast alloy / Pavel Kraus, Iryna Hren, Natasa Naprstkova, Stefan Michna, Lenka Michnova, Aivars Aboltins
- Trend of ammonia emissions from livestock sector in Latvia / Olga Frolova, Juris Priekulis, Laima Berzina, Aivars Aboltins
- Hidroķīmisko parametru modelēšana hidroloģiski maz pētītos upju sateces baseinos : promocijas darba kopsavilkums Dr.Ph.d. zinātniskā doktora grāda iegūšanai = The Simulation of Hydrochemical Parameters for Poorly Gauged River Catchments : summary of the doctoral thesis for the scientific degree of Dr.Ph.d. / Artūrs Veinbergs ; promocijas darba zinātniskie vadītāji: Dr.sc.ing. Viesturs Jansons, Dr.sc.ing. Ainis Lagzdiņš ; oficiālie recenzenti: Dr.sc.ing. Arvydas Povilaitis, Dr.ģeogr. Juris Burlakovs, Dr.sc.ing. Aivars Āboltiņš ; Latvijas Lauksaimniecības universitāte. Vides un būvzinātņu fakultāte.
- Conservative averaging method for solving some nonlinear heat transfer problems related to combustion / Aivars Aboltins, Ilmars Kangro, Harijs Kalis
- Optimization of freeze-drying process and packaging solutions for melon shelf life / Sandra Muizniece-Brasava, Ingmars Cinkmanis, Ieva Viluma, Asnate Kirse-Ozolina, Aivars Aboltins
- Extraction of pectin from apple pomace / Ingmars Cinkmanis, Sandra Muizniece-Brasava, Ieva Viluma, Sanita Vucane, Aivars Aboltins, Anete Keke
- Biomass ash and cattle slurry mixture solid fraction extracting and its use in agriculture / Aivars Aboltins, Janis Palabinskis, Oskars Karps, Egle Jotautiene
- Drying characteristics of rhubarb cubes at low temperature / Tatjana Rubina, Aivars Aboltins, Janis Palabinskis
- Model for ammonia emissions’ assessment and comparison of various dairy cattle farming systems and technologies / A. Aboltins, L. Melece, J. Priekulis
- Kelių transporto sukeliamo triukšmo tyrimai priemiesčio gyvenvietėje = Investigation of road traffic noise in suburban settlement / Inga Bernotienė, Eglė Jotautienė, Antanas Juostas, Aivars Aboltins, Mindaugas Zdanevičius
- Heat transfer problem for sandwich type gypsum board products with different densities / A. Aboltins, V. Osadcuks
- Heat transfer problem for different densities layered gypsum products in influences of fire / Aivars Aboltins, Harijs Kalis, Kristaps Pulkis
- Model for ammonia emissions’ assessment and comparison of various dairy cattle farming systems and technologies / A. Aboltins, L. Melece, J. Priekulis
- One of opportunities to reduce student dropouts / Aivars Aboltins, Svetlana Atslega, Natalija Sergejeva, Liene Strupule
- Greenhouse gas emissions caused by farm manure management in Latvia / Laima Berzina, Juris Priekulis, Aivars Aboltins, Olga Frolova
- Evaluation of bearing reliability of combine harvester straw chopper / Egle Jotautiene, Antanas Juostas, Algirdas Janulevicius, Aivars Aboltins
- CAM with special splines for solving of diffusion-convection problems with discontinuous coefficients for layered materials exposed to fire / Aivars Aboltins, Harijs Kalis, Ilmars Kangro
- Determination of the mass diffusion coefficient of wood by thin-layer drying kinetics / A. Aboltins, P. Kic
- Shrinkage effect on diffusion coefficient during carrot drying / A. Aboltins, T. Rubina, J. Palabinskis
- Mathematical knowledge in elementary school and for future engineers / Natalija Sergejeva, Aivars Aboltins, Liene Strupule, Baiba Aboltina
- Daudzslāņu sienu putuģipša pētnieks : [par Juri Skujānu] / Aivars Āboltiņš
- Thermal wood drying modelling with changing diffusion coefficient / Aivars Aboltins, Pavel Kic
- Performance of faba bean (Vicia faba) varieties in Latvia / Sanita Zute, Ligita Melece, Aivars Aboltins
- Study of drying and rehydration kinetics of carrot cylinders / Tatjana Rubina, Aivars Aboltins, Janis Palabinskis, Egle Jotautiene
- Farm manure amount calculation using statistical data in Latvia / J. Priekulis, A. Aboltins, A. Laurs, L. Melece
- Quality maintenance of fresh-cut apple salad by using different anti-browning agents / I. Krasnova, D. Seglina, A. Aboltins, K. Juhnevica, D. Karklina
- Shrinkage effect on diffusion coefficient during carrot drying / A. Aboltins, T. Rubina, J. Palabinskis
- Numerical simulation of heat transfer problem for layered gypsum products exposed to fire / Aivars Aboltins, Harijs Kalis, Kristaps Pulkis, Juris Skujans
- Thermal conductivity of construction materials based on gypsum / Pavel Neuberger, Aivars Aboltins, Pavel Kic
- Composite sandwich-type panel made of foamgypsum / Santa Soloveiko, Kristaps Pulkis, Juris Skujans, Aivars Aboltins
- Enhancing roof construction to improve efficiency of drying / Emils Avots, Janis Palabinskis, Aivars Aboltins, Algirdas Jasinskas
- Assessment of organic granulated manure fertilizers frictional properties / Egle Jotautiene, Vaidas Bivainis, Raimonda Zinkeviciene, Aivars Aboltins
- Evaluation of fodder bean waste utilization for energy purposes / Aleksandra Minajeva, Algirdas Jasinskas, Kestutis Romaneckas, Aivars Aboltins
- Red clover drying coefficient dependences on air velocity at constant drying temperature / A. Aboltins, J. Tomsu, P. Kic
- Red clover drying coefficient dependences on air velocity at constant drying temperature / A. Aboltins, J. Tomsu, P. Kic
- Influence of air velocity on drying dynamics of alfalfa / Aivars Aboltins, Pavel Kic
- Studies of vegetable drying process in infrared film dryer / A. Aboltins, J. Palabinskis
- Studies of berry drying process in infrared film dryer / Aivars Aboltins, Janis Palabinskis, Kaspars Vartukapteinis
- Special splines of hyperbolic type for the solutions of heat and mass transfer 3-D problems in porous multi-layered axial symmetry domain / Harijs Kalis, Andris Buikis, Aivars Aboltins, Ilmars Kangro
- Fresh-cut apple quality providing using different anti-browning agents / Inta Krasnova, Dalija Seglina, Karina Juhnevica-Radenkova, Aivars Aboltins, Daina Karklina
- Research of half-finished frozen berry products / Ilze Beitane, Anita Blija, Sigita Boca, Aivars Aboltins, Imants Atis Skrupskis
- Application of different anti-browning agents in order to preserve the quality of apple slices / Inta Krasnova, Inga Misina, Dalija Seglina, Aivars Aboltins, Daina Karklina
- Research of half-finished frozen berry products / Imants Skrupskis, Anita Blija, Ilze Beitane, Sigita Boca, Aivars Aboltins
- Ammonia emission evaluation from manure management / Olga Frolova, Juris Priekulis, Laima Berzina, Aivars Aboltins
- Evaluation of physical mechanical properties of experimental granulated cattle manure compost fertilizer / Ramunas Mieldazys, Egle Jotautiene, Algirdas Jasinskas, Aivars Aboltins
- Mathematical modelling of heat transfer problem for two layered gypsum board products exposed to fire / Aivars Aboltins, Harijs Kalis, Kristaps Pulkis, Juris Skujans, Ilmars Kangro
- Wood drying in high air temperature / Aivars Aboltins, Jan Papez, Pavel Kic
- Diffusion coefficient estimation difficulties at the beginning of drying experiment / Aivars Aboltins, Tatjana Rubina, Egle Jotautiene
- Heat-mass transfer in layer of berries during freezing process / Anita Blija, Ilze Beitane, Aivars Aboltins, Sigita Boca
- On mathematical modelling of heat and moisture distribution in the drying process for porous two layered gypsum board products / Aivars Aboltins, Harijs Kalis, Ilmars Kangro
- Biomass ash utilization opportunities in agriculture / Oskars Karps, Aivars Aboltins, Janis Palabinskis
- Effect of processing on microbial safety, total phenolic content and radical scavenging activity of germinated hull-less barley flakes / Tatjana Kince, Ruta Galoburda, Dace Klava, Zanda Kruma, Aivars Aboltins, Lolita Tomsone, Martins Sabovics, Evita Straumite, Santa Senhofa, Anita Blija, Garry Kerch
- Studies of vegetable drying process in infrared film dryer / A. Aboltins, J. Palabinskis
- Effect of slurry lagoon redesing on reduction of ammonia emission during livestock manure storage / A. Aboltins, J. Priekulis, B. Aboltina, L. Melece
- Effect of slurry lagoon redesign on reduction of ammonia emission during livestock manure storage / A. Aboltins, J. Priekulis, B. Aboltina, L. Melece
- Biomass ash utilization opportunities in agriculture / Aivars Aboltins, Oskars Karps, Janis Palabinskis
- Potatoes drying dynamics research / Tatjana Rubina, Aivars Aboltins, Janis Palabinskis, Algirdas Jasinskas
- Fruit drying process investigation in infrared film dryer / A. Aboltins, J. Palabinskis
- Carrot slices thickness and temperature influence on the high temperature drying dynamics / Aivars Aboltins,Tatjana Rubina, Janis Palabinskis, Egle Jotautiene
- On mathematical modelling of heat and moisture distribution in porous multilayer media / Aivars Aboltins, Harijs Kalis, Ilmars Kangro
- Optimization of choosing and evaluation of milking parlours for dairy farms in Latvia / Pavel Kic, Aivars Aboltins, Juris Priekulis
- Research in some medical plant drying process / Aivars Aboltins, Pavel Kic
- Development of mathematical model for calculation of thermal treatment regimes of potato products packed in soft retortable pouches / Aija Ruzaike, Sandra Muizniece-Brasava, Kaspars Kovalenko, Aivars Aboltins
- Fruit drying process investigation in infrared film dryer / A. Aboltins, J. Palabinskis
- Investigation of natural magnesium mineral fertilizer granulation and determination of granule qualitative indicators / Algirdas Jasinskas, Juozas Pekarskas, Vytautas Kucinskas, Aivars Aboltins
- Research in farm animal breeding technological parameters / Armins Laurs, Juris Priekulis, Zigurds Markovics, Aivars Aboltins
- Simple statistics for complicated problem solving / Aivars Aboltins
- Research in farm management technologies using the expert method / A. Laurs, Z. Markovics, J. Priekulis, A. Aboltins
- Research in farm management technologies using the expert method / A. Laurs, Z. Markovics, J. Priekulis, A. Aboltins
- Kalkulacija ilości nawozu naturalnego powstającego w gospodarstwie = Calculation of amount of farm manure / Juris Priekulis, Aivars Aboltins
- Bark effect on wood drying dynamics / Aivars Aboltins, Pavel Kic
- Amount of nitrogen in cattle manure / Elita Aplocina, Aivars Aboltins, Juris Priekulis
- Calculation methodology for cattle manure management systems based on the 2006 IPCC guidelines / Juris Priekulis, Aivars Āboltiņš
- Infrared drying of rhubarbs cubes / Aivars Aboltins, Janis Palabinskis
- Amount of manure used for biogas production / J. Priekulis, A. Aboltins, A. Laurs
- Amount of manure used for biogas production / J. Priekulis, A. Aboltins, A. Laurs
- Research in manure management in Latvia / Juris Priekulis, Aivars Aboltins, Armins Laurs, Ligita Melece
- Research in heat transfer process during freezing berries / Ilze Beitane, Aivars Aboltins, Anita Blija, Uldis Gross, Sigita Boca, Imants Skrupskis
- Research in brewer’s spent grain drying process / Aivars Aboltins, Janis Palabinskis
- Manure management systems and nitrogen emissions in Latvia / Elita Aplocina, Aivars Aboltins, Juris Priekulis
- Mathematical model for solar energy collector with reflectors / Liene Kancevica, Imants Ziemelis, Aivars Aboltins
- Comparison of mint plant and pine cone drying by convection / Aivars Aboltins, Pavel Kic
- Forced convection in drying of poultry manure / A. Aboltins, P. Kic
- Forced convection in drying of poultry manure / A. Aboltins, P. Kic
- Comparison of two methods of poultry manure drying / Aivars Aboltins, Pavel Kic
- Effect of water radiator on air heating solar collector efficiency / Aivars Aboltins, Janis Palabinskis
- Drying process of two special plants / Pavel Kic, Aivars Aboltins
- Lopbarības izdales pētījumi, lietojot govju robotizēto slaukšanu : promocijas darbs Dr.sc.ing. zinātniskā grāda iegūšanai / Ansis Saliņš ; darba zinātniskais vadītājs Juris Priekulis ; darba zinātniskais konsultants Aivars Āboltiņš ; Latvijas Lauksaimniecības universitāte. Tehniskā fakultāte. Lauksaimniecības tehnikas institūts.
- Oat drying using mobile air heating solar collector = Avižų džiovinimas naudojant mobilų oro šildymo saulės kolektorių = Сушка овса путем нагрева воздуха мобильным солнечным коллектором / Aivars Aboltins, Jānis Palabinskis
- Gaisa sildīšanas saules kolektoru izmantošanas iespējas un risinājumi : [par saules kolektoru izmantošanu lauksaimniecībā] / Aivars Āboltiņš, Jānis Palabinskis
- Improvement of concentrated feed conveyer operation efficiency / Ansis Salins, Aivars Aboltins, Maris Freimanis
- The assessment of apple shelf life after storage at modified atmosphere / K. Juhnevica, I. Krasnova, G. Skudra, A. Aboltins
- The assessment of apple shelf life after storage at modified atmosphere / K. Juhnevica, L. Skudra, A. Aboltins
- Convective drying of poultry manure by different air speeds / Pavel Kic, Aivars Aboltins
- Solar air heating collector energetic efficiency / Guntis Ruskis, Aivars Aboltins, Janis Palabinskis
- Production drying using air heating solar collectors / A. Aboltins, J. Palabinskis
- Changes of pectin quantity in fresh and frozen apple products / S. Boca, I. Krasnova, D. Seglina, A. Aboltins, I. Skrupskis
- Evaluation of rheological properties of apple mass based desserts / Sigita Boca, Ruta Galoburda, Inta Krasnova, Dalija Seglina, Aivars Aboltins, Imants Skrupskis
- Evaluation of rheological properties of apple mass based desserts / Sigita Boca, Ruta Galoburda, Inta Krasnova, Dalija Seglina, Aivars Aboltins, Imants Skrupskis
- New types of air heating solar collectors and their use in drying agricultural products / A. Aboltins, J. Palabinskis
- Theoretical study of material drying coefficient / Aivars Aboltins
- Saules enerģijas izmantošana. Saules enerģijas kolektori ūdens sildīšanai. Gaisa sildīšanas saules kolektori un to izmantošana. Saules baterijas. Cūku kūts mikroklimata nodrošināšana = The use of solar energy. Solar energy collectors for water heating. Air heating solar collectors and their application. Photovoltaic panels. Maintance of the microclimate in a pigsty / Aivars, Āboltiņš, Liene Kanceviča, Henriks Putāns, Viktorija Zagorska, Imants Ziemelis
- Mazgabarīta augkopības produkcijas kaltēšanas iekārta = Miniature crop production drying equipment / Matīss Pinka, Jānis Palabinskis, Aivars Āboltiņš
- Steel-tinplate as a solar wall panel and its effectiveness / Aivars Aboltins, Guntis Ruskis, Janis Palabinskis
- Air heating solar collectors for agricultural production drying / Aivars Aboltins, Guntis Ruskis, Janis Palabinskis
- Inflatable solar air heating collector and its research using in agriculture product drying / Guntis Ruskis, Aivars Aboltins, Janis Palabinskis
- Experimental and theoretical investigation of agricultural material drying process / Aivars Aboltins, Andris Upitis
- The effect of anti-browning agents to the quality of fresh cut pear / Dalija Seglina, Inta Krasnova, Aivars Aboltins, Inga Misina, Ingrida Gailite
- Air heated solar collectors and their applicability / Aivars Aboltins, Guntis Rušķis, Janis Palabinskis
- Atjaunojamo energoresursu pētījumi / L. Kanceviča, I. Ziemelis, H. Putāns, A. Āboltiņš, V. Zagorska; Latvijas Lauksaimniecības universitāte.
- Graudu kaltēšana, aktīvi vēdinot / Jānis Palabinsksis, Aivars Āboltiņš
- New investigations in solar air heating collectors / Guntis Ruskis, Aivars Aboltins, Janis Palabinskis
- Air heating solar collectors and its applicability for room ventilation and heating / Aivars Aboltins, Guntis Ruskis, Janis Palabinskis
- Quality maintenance of fresh-cut apple salad by using different anti-browning agents / I. Krasnova, D. Seglina, A. Aboltins, K. Juhnevica, D. Karklina
- Heat-mass transfer in layer of berries during freezing process / A. Aboltins, S. Boca, R. Galoburda, U. Gross, I. Skrupskis
- Investigations of heating process and absorber materials in air heating collector / Aivars Aboltins, Janis Palabinskis
- Different material investigations in air-heating flat-plate solar collector / Guntis Ruskis, Aivars Aboltins, Janis Palabinskis
- The mathematical model of carrot slices drying = Matematički model sušenja usitnjene šargarepe / Aivars Aboltins, Andris Upitis
- Air heated solar collector for room heating / Guntis Ruskis, Aivars Aboltins, Janis Palabinskis
- Mathematical model of carrot slices drying / Aivars Aboltins, Andris Upitis
- Influence of natural berry juices on stability of anthocyanins in strawberry mass / S. Boca, I. Krasnova, D. Seglina, A. Aboltins, I. Skrupskis
- Changes of vitamin C and polyphenols during the storage time in minimally processed salads with various anti-browning additions / I. Krasnova, A. Aboltins, D. Seglina, D. Karklina, V. Suraka
- Changes of pectin quantity in fresh and frozen apple products / S. Boca, I. Krasnova, D. Seglina, A. Aboltins, I. Skrupskis
- Substantiation for construction of solar collector with reflectors / Liene Kancevica, Aivars Aboltins
- Untraditional solutions for the usage of greenhouse effect / V. Zagorska, A. Āboltiņš, A. Upītis
- Changes of vitamin C and polyphenols during the storage time in minimally processed pear salads with various anti-browning additions / I. Krasnova, A. Aboltins, D. Seglina, D. Karklina, V. Suraka
- Steel-Tinplate as a solar wall panel and its effectiveness / G. Ruskis, A. Aboltins, J. Palabinskis
- Analytical aspects for construction of solar collector with reflectors = Analitički aspekti konstruisanja solarnog kolektora sa reflektorima / Liene Kancevica, Aivars Aboltins
- Comparison of orthogonal transforms for OFDM communication system / A. Aboltins
- Parameters of storage process influencing vegetable quality / I. Skrupskis, A. Aboltins, U. Iljins
- Usage of different materials in air heated solar collectors / Aivars Aboltins, Janis Palabinskis, Guntis Ruskis
- Grain active ventilation using ozonized air / A. Aboltins, J. Palabinskis, A. Lauva
- The investigations of heating process in solar air heating collector / A. Aboltins, J. Palabinskis, G. Rušķis
- Augļu uzglabāšana : [āboli] / Imants Skrupskis, Aivars Āboltiņš, Sigita Boča
- Jauni saules kolektori = New solar energy absorbers / Guntis Rušķis, Aivars Āboltiņš, Jānis Palabinskis
- Storage of half-finished fruit and berry products / S. Boca, E. Berzina, I. A. Skrupskis, A. Aboltins, V. Rozenbergs
- Significance of blanching impact on the production process of half-finished frozen vegetable products / Evija Berzina, Sigita Boca, Imants A. Skrupskis, Anita Blija, Aivars Aboltins
- Comparison of model calculations and experimental results of diesel engine fuelled with biodiesel / Ruslans Smigins, Aivars Aboltins
- Wood burning modelling / A. Āboltiņš, A. Morozovs, E. Bukšāns
- Theoretical model of exploitation of automobiles operated with bioethanol-gasoline mixture fuels / Aivars Aboltins, Dainis Berjoza, Vilnis Pirs
- Thermal diffusivity of Glulam Beams and effect of fire retardants / A. Morozovs, E. Bukšāns, A. Āboltiņš
- Heat transfer process investigation in frozen berries with changing storage temperature / S. Boca, A. Aboltins, I. Skrupskis, U. Gross, R. Ziedins
- The research of heat transfer process during freezing of berries and fruits / I. Skrupskis, U. Gross, A. Aboltins, V. Rozenbergs
- The investigations of air solar collector efficiency / Aivars Aboltins, Janis Palabinskis, Aigars Lauva, Guntis Ruskis
- LLU akadēmiskā personāla profesionālās kompetences paaugstināšana datu apstrādes tehnoloģijās / Aivars Āboltiņš, Sarmīte Čerņajeva, Vita Rukmane
- The steel-tinplate absorber investigations in air solar collectors / Aivars Aboltins, Janis Palabinskis, Aigars Lauva, Guntis Ruskis
- Half-finished frozen products of high doneness / I. Skrupskis, E. Berzina, A. Aboltins, M. Rucins
- The investigations of absorbers of air solar collector / A. Aboltins, J. Palabinskis, A. Lauva
- The comparative material investigations of solar collector /
- Investigations of solar collector and ozone in grain drying / Janis Palabinskis, Aivars Aboltins, Aigars Lauva
- Uzdevumi studiju priekšmetā "Matemātisko metožu lietojumi" / Latvijas Lauksaimniecības universitāte. Matemātikas katedra ; [sast. A. Āboltiņš].
- Movable air solar collector and its efficiency / Aigars Lauva, Aivars Āboltiņš, Jānis Palabinskis, Nadežda Karpova Sadigova
- Parametrs of storage process influencing vegetable quality / I. Skrupskis, A. Aboltins, U. Iljins
- The research of heat transfer process during freezing of berries / Imants Atis Skrupskis, Uldis Gross, Martins Rucins, Aivars Aboltins
- LLU akadēmiskā personāla profesionālo kompetenču paaugstināšana datu apstrādes tehnoloģijās / Aivars Āboltiņš, Sarmīte Čerņajeva, Vita Rukmane
- The material investigations of solar collector / Aivars Aboltins, Janis Palabinskis, Aigars Lauva, Juris Skujans, Uldis Iljins
- Measurements of heat transfer of multi-layered wall construction with foam gypsum / Juris Skujans, Andris Vulans, Uldis Iljins, Aivars Aboltins
- The management of educational processes of mathematics in Latvia University of Agriculture / Aivars Āboltiņš, Sarmīte Čerņajeva
- Suitability to freezing of berries grown in Latvia / A. Aboltins, I. A. Skrupskis, S. Kampuse, U. Iljins
- Glass transitions and ice crystals in blackcurrants and redcurrants / S. Kampuse, G. Moraga, I. A. Skrupskis, A. Aboltins,
- Glass transitions and ice crystals in blackcurrants and redcurrants / S. Kampuse, G. Moraga, I. A. Skrupskis, A. Aboltins,
- Suitability to freezing of berries grown in Latvia / A. Aboltins, I. A. Skrupskis, S. Kampuse, U. Iljins
- The development of mathematics studies' process in LUA / Anna Vintere, Aivars Āboltiņš
- Graudu kaltēšana un uzglabāšana : mācību grāmata LLU lauksaimniecības, lauksaimniecības uzņēmējdarbības un lauksaimniecības inženierzinātņu studiju programmu studentiem, maģistrantiem un doktorantiem. Darba rezultāti ir izmantojami praktiķu ikdienas darbā / A. Āboltiņš, J. Palabinskis.
- Mathematical modelling for acetic anhydride diffusion in solid wood / A. Aboltins, A. Morozovs, T. Zukova
- Research of grain drying (cooling) process in Latvia / A. Aboltins, J. Palabinskis, N. Karpova-Sadigova
- Tipveida uzdevumu krājums matemātikā 2 / Rīgas Tehniskā universitāte. Inženiermatemātikas katedra ; [sast. I. Volodko, A. Āboltiņš, L. Biezā].
- Different aspects of mathematical modeling in agriculture / A. Aboltins
- Measurements of heat transfer of multi-layered wall construction with foam gypsum / J. Skujans, A. Vulans, U. Iljins, A. Aboltins
- Graudu aktīvā ventilēšana ar ozonētu gaisu = Grain active ventilation using ozonized air / A. Lauva, A. Āboltiņš, J. Palabinskis
- Grain active ventilation using ozonozed air / A. Lauva, J. Palabinskis, A. Aboltins, N. Karpova-Sadigova
- Physical processes of thawing frozen berries / I. Skrupskis, A. Aboltins, U. Iljins
- Quality preservation of fruits and vegetables grown in Latvia by quick freezing / I.Skrupskis, A.Aboltins
- Studies on whey fermentation using lactic acid bacteria L. acidophilus and L. bulgaricus / L. Skudra, A. Blija, E. Sturmoviča, L. Dukaļska, A. Āboltiņš, D. Kārkliņa
- Results of modelling the treatment of granular agricultural produce / A. Aboltins, J. Palabinskis, I. Skrupskis
- Абсорбция уксусного ангидрида в ядровой древесине сосны / А.Морозовс, А.Аболтиньш, Р.Расманис, К.Швалбе
- Modelling the growth of microorganisms as a functional of carbon dioxide in milk and milk products / L.Skudra, D.Karklina, A.Aboltins, V.Agafoncikovs
- Mathematical model of deep-bed grain layer drying by ventilation
- Uzdevumi augstākajā matemātikā : LLU inženiertehnisko specialitāšu maģistrantiem / sast. A.Āboltiņš, R.Rasmanis ; Latvijas Lauksaimniecības universitāte. Matemātikas kat.
- Uzdevumi patstāvīgam darbam matemātikā / Latvijas Lauksaimniecības universitāte. Matemātikas katedra ; sast. A.Āboltiņš ... [u.c.]
- Graudu pēckaltēšanas dinamika vēdinot / A. Āboltiņš, E. Bērziņš, J. Palabinskis
- Методика расчета процесса сушки зерна активным вентилированием в толстом неподвижном слое : аннотация дисертации на соискание ученой степени Dr.sc.ing. / Латвийской сельскохозяйственный университет. Институт информатики.
- Bieza, nekustīga graudu slāņa kaltēšanas procesa ar aktīvo ventilēšanu risināšanas metodika : disertācijas kopsavilkums Dr.sc.ing. zin. grāda iegūšanai / A. Āboltiņš ; Latvijas Lauksaimniecības universitāte.
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