Design Modification and Performance Testing of a Bambara Groundnut Sheller
A centrifugal Bambara groundnut pod shelling machine was earlier designed and constructed to crack various sizes and varieties of Bambara groundnut. The sheller was fabricated and designed with locally available materials.
A. Alonge, I. Ossom, E. Bassey
doaj +1 more source
Design and Application of a Test Rig for Stationary Component Performance Measurement of Centrifugal Compressors [PDF]
Experimental testing is an important method for studying centrifugal compressors. However, test rigs with rotating impellers are costly in terms of construction and operating expenses.
K. Zhao +4 more
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Pressure Recovery in a Centrifugal Blower Casing
The rate of circulating flow passing through the tongue division and the pressure recovery in the casing are investigated in a centrifugal blower, which has no diffuser and large tongue clearance. At the design point, the ratio of circulating flow rate to total flow rate at the scroll end is about 45 percent, and the pressure recovery in the scroll is ...
FUKUTOMI, Junichiro +2 more
openaire +2 more sources
Investigation on Broadening Compressor Surge Margin by Using Active Magnetic Bearing
The impeller design usually expects to achieve high efficiency and a wide working range while they are influenced by tip clearance in different ways. In this study, a blower with a controllable magnetic suspension bearing was studied.
Yingzhe Lin +5 more
doaj +1 more source
Compact centrifugal blowers with vaned diffusers are often used in home electric vacuum cleaners. To achieve high efficiency and low noise, it is important to improve the performance of impellers and diffusers.
Takeshi HONDA +3 more
doaj +1 more source
Experimental investigation on unstable flow in multi-stage centrifugal blower with inlet guide vane
This study experimentally investigates the unstable flow in a five-stage centrifugal blower with inlet guide vanes (IGVs) upstream of the first stage.
Kiyotaka HIRADATE +4 more
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Measurements of Noise Generated by Centrifugal Blowers [PDF]
A plenum chamber of lightweight vinyl plastic has been used to make reverberation-chamber measurements of the total acoustic power radiated by a homologous series of centrifugal blowers. The experimentally determined sound-power levels have been reduced to dimensionless form by applying dimensional analysis to the variables that influence the acoustic ...
openaire +1 more source
Evaluation of a rainbow trout (Oncorhynchus mikyss) culture water recirculating system [PDF]
Objective. To evaluate a water recirculation system for rainbow trout fish cultures at the recirculating laboratory of the Aquaculture Engineering Production Program of University of Nariño. Materials and Methods.
Iván Sánchez O. +3 more
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Dynamic Single‐Binding Event Profiling With on‐Chip Microlenses for Wash‐Free Digital Biosensing
A microlens‐enhanced platform enables real‐time tracking and digital counting of single‐binding events using conventional bright‐field microscopy. Amplified scattering signals from gold nanoparticle labels and kinetic signature analysis allow wash‐free discrimination between specific and nonspecific interactions, while providing kinetic and mechanistic
Tingting Zhan +12 more
wiley +1 more source
A study on noise and pressure fluctuation in diffuser of compact centrifugal blower
Recently, it has become more important to develop vacuum cleaners which achieve both high suction power and low noise along with comfortable sound quality.
Takeshi HONDA +2 more
doaj +1 more source

