Results 21 to 30 of about 522 (180)

Design Modification and Performance Testing of a Bambara Groundnut Sheller

open access: yesChemical Engineering Transactions, 2017
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]

open access: yesJournal of Applied Fluid Mechanics
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
doaj   +1 more source

Pressure Recovery in a Centrifugal Blower Casing

open access: yesJSME International Journal Series B, 2006
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

open access: yesShock and Vibration, 2022
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

Effect of radial curvature on the internal flow and performance of the vaned diffuser for a compact centrifugal blower

open access: yesNihon Kikai Gakkai ronbunshu, 2014
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

open access: yesJournal of Fluid Science and Technology, 2016
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
doaj   +1 more source

Measurements of Noise Generated by Centrifugal Blowers [PDF]

open access: yesThe Journal of the Acoustical Society of America, 1963
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]

open access: yesRevista Mvz Cordoba, 2014
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
doaj   +3 more sources

Dynamic Single‐Binding Event Profiling With on‐Chip Microlenses for Wash‐Free Digital Biosensing

open access: yesAdvanced Science, EarlyView.
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

open access: yesNihon Kikai Gakkai ronbunshu, 2016
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

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