Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Aivars Āboltiņš"'
Publikováno v:
Brazilian Journal of Food Technology, Vol 26 (2023)
Abstract The aim of the study was to develop and analyze various black chokeberry (Aronia melanocarpa (Michx.)) products using waste-free treatment technology. The chemical composition of black chokeberry berries, and various processed products made
Externí odkaz:
https://doaj.org/article/fb62b75659bd42f4b1bf525a2a8454c7
Autor:
Simone Pascuzzi, Volodymyr Bulgakov, Ivan Holovach, Semjons Ivanovs, Aivars Aboltins, Yevhen Ihnatiev, Adolfs Rucins, Oleksandra Trokhaniak, Francesco Paciolla
Publikováno v:
AgriEngineering, Vol 6, Iss 1, Pp 409-422 (2024)
One of the most delicate operations in the sugar beet harvesting process is removing the tops from the heads of the root crops without any mechanical damages. The aim of this study is to improve the design of the conveying and unloading system of the
Externí odkaz:
https://doaj.org/article/55149f131a3248a1810458bc0fc08c0e
Autor:
Volodymyr Bulgakov, Ivan Holovach, Semjons Ivanovs, Aivars Aboltins, Oleksandra Trokhaniak, Yevhen Ihnatiev, Mariia Ruzhylo
Publikováno v:
Applied Sciences, Vol 13, Iss 20, p 11233 (2023)
A new design of the haulm harvester with an improved loading mechanism has been developed, which is made in the form of a centrifugal thrower that receives the entire volume of the cut sugar beet tops, as well as an unloading pipe, the end of which i
Externí odkaz:
https://doaj.org/article/4f587bb6f7fa425b92dacb8dc304913c
Autor:
Normunds Stanka, Aivars Aboltins
Publikováno v:
Budownictwo o Zoptymalizowanym Potencjale Energetycznym, Vol 10, Iss 1, Pp 111-118 (2021)
Photovoltaic (PV) systems are becoming more and more popular around the world, and Latvia is not an exception. This is mainly due to the increased efficiency and reduction in price of PV modules. However, Latvia still ranks below most European Unio
Externí odkaz:
https://doaj.org/article/8f4f1d96f81742a7ad7f410fd6866b46
Autor:
Volodymyr Bulgakov, Aivars Aboltins, Hristo Beloev, Volodymyr Nadykto, Simone Pascuzzi, Mariia Ruzhylo, Semjons Ivanovs
Publikováno v:
Applied Sciences, Vol 12, Iss 20, p 10267 (2022)
One of the directions for expanding the functional properties of modular draft devices (MDD) is their use with semitrailers (using a fifth-wheel coupling, installed on the technological module). The issue with this is due to their ability to create s
Externí odkaz:
https://doaj.org/article/effeacfe8d8b42a39d3b605cdedef87d
Autor:
Volodymyr Bulgakov, Aivars Aboltins, Semjons Ivanovs, Hristo Beloev, Volodymyr Nadykto, Yevhen Ihnatiev, Jüri Olt
Publikováno v:
Applied Sciences, Vol 12, Iss 8, p 3901 (2022)
Harvesting sugar and fodder beet tops is a complex technological process that requires the use of special harvesting machines. Trailed harvesters of different rows, which together with aggregate tractors form symmetric or asymmetric machine-tractor u
Externí odkaz:
https://doaj.org/article/3acaa3ef34cb4e0c95fe3d813b506bd6
Autor:
Volodymyr Bulgakov, Aivars Aboltins, Hristo Beloev, Volodymyr Nadykto, Volodymyr Kyurchev, Valerii Adamchuk, Viktor Kaminskiy
Publikováno v:
Applied Sciences, Vol 11, Iss 15, p 6893 (2021)
One of the most important parameters that characterize the traction-coupling properties of a wheeled tractor is its slip. The more tractor’s gross traction exists, the higher its traction-coupling properties are. However, this gross traction should
Externí odkaz:
https://doaj.org/article/4b42e9a05fe741abb2a03b01be7bdfa6
Publikováno v:
Darnios Aplinkos Vystymas, Vol 16, Iss 1 (2019)
Šiandieniniame gyvenime, mechanizavus pramonės ir žemės ūkio gamybą, didėjant transporto srautams miestuose ir gyvenvietėse, sparčiai didėja padidinto triukšmo zonos. Žmones vargina triukšmas ne tik darbo vietose, bet ir gatvėse, namuos
Externí odkaz:
https://doaj.org/article/7604bdc43c314daeb342d4ccc8afb444
Autor:
Volodymyr Bulgakov, Aivars Aboltins, Hristo Beloev, Volodymyr Nadykto, Volodymyr Kyurchev, Valerii Adamchuk, Viktor Kaminskiy
Publikováno v:
Agriculture, Vol 11, Iss 1, p 30 (2021)
The article presents research results of a machine-tractor unit that performs two technological operations simultaneously: (i) chopping plant residues (sunflower stubble); (ii) covering the chopped stubble with the soil. The first operation is carrie
Externí odkaz:
https://doaj.org/article/816363927dd8418e8b3526a08ed57a37
Autor:
Volodymyr Bulgakov, Aivars Aboltins, Semjons Ivanovs, Ivan Holovach, Volodymyr Nadykto, Hristo Beloev
Publikováno v:
Agriculture, Vol 10, Iss 10, p 454 (2020)
The new machine-and-tractor aggregate of a modular type, developed by us, consisting of the power and the technological modules, can significantly increase the efficiency of using the tractor when it is aggregated with a five-body plough. The new des
Externí odkaz:
https://doaj.org/article/aa9961982a2e400086a05ecf1c3e96d3