Improvement of machine safety devices

BM Hevko, RB Hevko, OM Klendii, MV Buriak… - Acta …, 2018 - ojs.cvut.cz
The article presents a development of new machine safety devices, which provide protection
of operating elements from overload. Theoretical calculations have been made in order to …

[PDF][PDF] Research of the of bulk material movement process in the inactive zone between screw sections.

OM Trokhaniak, RB Hevko, OL Lyashuk… - INMATEH-agricultural …, 2020 - api.inmateh.eu
The article presents the results of theoretical and experimental studies of the process of
moving bulk material in the inactive zone between hinged screw sections of a flexible screw …

Justification of rational parameters of a pneumoconveyor screw feeder

RM Romanovsky, RB Hevko, VO Dzyura, OM Klendii… - 2018 - elartu.tntu.edu.ua
The article presents the justification of rational parameters of the operating parts of a
pneumoconveyor screw. The dependences of pressure screw efficiency on the change in …

Development of a pneumatic screw conveyor design and substantiation of its parameters

RB Hevko, OM Strishenets, OL Lyashuk, IG Tkachenko… - 2018 - elartu.tntu.edu.ua
The paper presents the developed design of a research prototype of a pneumatic screw
conveyor and the research methodology aimed at determining power characteristics for …

[PDF][PDF] Determination of interaction parameters and grain material flow motion on screw conveyor elastic section surface.

RB Hevko, SZ Zalutskyi, YB Hladyo… - INMATEH-Agricultural …, 2019 - inma-ita.ro
The article presents a new design of a screw conveyor with sectional elastic surface aimed
at reducing the grain material damage degree whilst its transportation. Theoretical …

Feasibility study of mixture transportation and stirring process in continuous-flow conveyors

R Hevko, B Yazlyuk, M Liubin, O Tokarchuk, O Klendii… - 2017 - dspace.wunu.edu.ua
The article presents a research technique on the process of simultaneous transporting and
stirring of mixture components by a continuous-flow conveyor. Kinematic motion parameters …

[PDF][PDF] A study of dynamic loads of a flexible sectional screw conveyor

V Bulgakov, O Trokhaniak, V Adamchuk… - Acta Technologica …, 2022 - sciendo.com
When using complex spatial patterns for transportation, the straight screw conveyors have a
series of obvious disadvantages. This paper presents a design of a flexible screw sectional …

Підвищення технологічного рівня процесів завантаження та перевантаження матеріалів у гвинтових конвеєрах

У монографії наведено нові способи завантаження та перевантаження сипких
матеріалів в технологічних магістралях як для гнучких, так і жорстких гвинтових …

Determination of the parameters of transporting and mixing feed mixtures along the curvilinear paths of tubular conveyors

RB Hevko, MV Liubin, OA Tokarchuk, OL Lyashuk… - 2018 - dspace.wunu.edu.ua
The results of theoretical and experimental studies of simultaneous transporting and mixing
the components of feed mixtures along the curvilinear paths of tubular conveyors are …

Mathematical model of bending vibrations of a horizontal feeder-mixer along the flow of grain mixture

OL Lyashuk, MB Sokil, VM Klendiy, OP Skyba… - 2018 - elartu.tntu.edu.ua
During the grain mixture motion along the working body of the feeder, the transverse
(bending) vibrations occur. To deduce a differential equation describing bending vibrations …