Kinematic modeling, analysis and test on a quiet spherical pump
发布时间：2025-04-30
点击次数：
- 发布时间：
- 2025-04-30
- 论文名称：
- Kinematic modeling, analysis and test on a quiet spherical pump
- 发表刊物：
- Journal of Sound and Vibration
- 摘要：
- In thispaper,designandmodelingofanovelsphericalpumpareundertaken.Bothsound
and vibrationpropertiesofthepumparestudiedexperimentally.Theworkingmechanism
of thepumpisanalyzed firstly,andthenstructuraldesignandkinematictheoryare
modeledbyusingtwodifferentcoordinatesystems.Nonlinearkinematicconstraint
equationsaredevelopedusingageneralizedcomputationalmethodforspatialkinematic
analysis.Theseequationsaresolvedtoyieldthedisplacement,angularvelocityand
accelerationpropertiesofmotionpartswithdifferentstructuralparameters.Soundand
vibration characteristicsofthesphericalpumpandtraditionalsolenoidpumpsarestudied
experimentallyatdifferentrotatingspeedsof1000,1500,2000,2500and3000rev/min.
Resultsindicatethatsoundpressurelevelsoftheproposedsphericalarereducedto
40.7dB(A),whichare11.1dB(A)lowerthanthetraditionalsolenoidpump's51.8dB(A)at
the ratedoperatingconditions.Thesoundspectraareanalyzedindetailinorderto
investigatethecauses,whicharestructuralpatternandworkingmechanisms.Thepro-
posedsphericalpumphasmanyadvantagesandcanbeutilizedasasubstituteforother
pumpsinsomespecial fields, suchashospitalfacilitiesandhouseholdappliances.
- 合写作者：
- Dong Guan, Jiu Hui Wu, Li Jing, Harry H Hilton, Kuan Lu
- 卷号：
- Vol.383, 2016
- 页面范围：
- 146–155,
- 是否译文：
- 否
- 发表时间：
- 2016-08-09