ON THE THEORETICAL PRESSURE A RADIAL BLOWER TAKING INTO ACCOUNT THE CORIOLIS FORCE

Main Article Content

V. PAVLECHKO
S. PRATASAU

Abstract

The dependences for calculation of theoretical pressure created by an impeller of a radial blower are analyzed. The dependences consider the difference of peripheral speeds of the impeller and of the media, the response of the blades to the inertial force of the media in various directions and the power required for displacement of the media. The equations taking into account the work carried out by the blades are derived for determination of the pressure. The obtained equations are identical to the derived earlier equations considering power transferred to the media by the blades. It was found that the total radial pressure created by the impeller increases at the blade angle below 90° and decreases at blade angle above 90°.

Article Details

How to Cite
PAVLECHKO, V., & PRATASAU, S. (2014). ON THE THEORETICAL PRESSURE A RADIAL BLOWER TAKING INTO ACCOUNT THE CORIOLIS FORCE. Vestnik of Polotsk State University. Part B. Industry. Applied Sciences, (11), 81-84. Retrieved from https://journals.psu.by/industry/article/view/8327
Author Biographies

V. PAVLECHKO, Belarusian State Technological University, Minsk

канд. техн. наук, доц.

S. PRATASAU, Belarusian State Technological University, Minsk

канд. техн. наук, доц.

References

Черкасский, В.М. Насосы, вентиляторы, компрессоры / В.М. Черкасский. – М.: Энергоатомиздат, 1984.

Касаткин, А.Г. Основные процессы и аппараты химической технологии / А.Г. Касаткин. – М.: Химия, 1971.

Поляков, В.В. Насосы и вентиляторы / В.В. Поляков, Л.С. Скворцов. – М.: Стройиздат, 1990.

Павлечко, В.Н. Влияние ускорения Кориолиса на напор радиального нагнетателя / В.Н. Павлечко // Наука и технология строительных материалов: состояние и перспективы развития: материалы междунар. науч.-техн. конф., Минск, 27–29 нояб. 2013 г. – Минск: БГТУ, 2013. – С. 166–170.