AERODYNAMIC CALCULATION OF THE COMBINE HARVESTER CLEANING SYSTEM IN 2D FORMULATION

Author:

,KALINOUSKI Аliaksandr А.

Abstract

The paper presents the methodology of modelling air flows in the flow area of the air-screen cleaning system of a combine harvester in two-dimensional formulation. Recommendations are given on parameters adjustment of the computational fluid dynamics software package Ansys Fluent. An example is provided on aerodynamic calculation of cleaning system two-dimensional model. According to the estimation of the results of experimental studies and modelling, the error was not more than 10 %. Recommendations are formulated on the cleaning system design to obtain uniform airflow across its width. The application of this methodology makes it possible to carry out the model calculation on a personal computer without using clusters or high-performance servers. The obtained results will be subsequently used in further research of the combine harvester cleaning system.

Publisher

Joint Institute of Mechanical Engineering of the National Academy of Sciences of Belarus

Reference16 articles.

1. Frolov K.V. Mashinostroenie. Entsiklopediya. T. IV-16. Selskokhozyaystvennye mashiny i oborudovanie [Mechanical engineering. Encyclopedia. Vol. IV-16. Agricultural machinery and equipment]. Moscow, Mashinostroenie Publ., 2002. 720 p. (in Russ.).

2. Zhang C., Geng D., Xu H., Li X., Li D., Wang Q. Experimental study on the influence of working parameters of centrifugal fan on airflow field in cleaning room. Agriculture, 2023, vol. 13, iss. 7. DOI: https://doi.org/10.3390/agriculture13071368.

3. Badretdinov I., Mudarisov S., Khasanov E., Nasurov R., Tuktarov M. Operation technological process research in the cleaning system of the grain combine. Journal of agricultural engineering, 2021, vol. 52, no. 2. DOI: https://doi.org/10.4081/jae.2021.1129.

4. Badretdinov I.D., Mudarisov S.G. Nauchnoe obosnovanie i sovershenstvovanie pnevmaticheskikh sistem selskokhozyaystvennykh mashin na osnove modelirovaniya tekhnologicheskogo protsessa [Scientific justification and improvement of pneumatic systems for agricultural machines based on the simulation of technological process]. Vestnik NGIEI, 2019, no. 9(100), pp. 5-16 (in Russ.).

5. Kovalev N.G., Khaylis G.A., Kovalev M.M. Selskokhozyaystvennye materialy (vidy, sostav, svoystva) [Agricultural materials (types, composition, properties)]. Moscow, IK "Rodnik" Publ., zhurnal "Agrarnaya nauka" Publ., 1998. 208 p. (in Russ.).

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