1. Identity statement | |
Reference Type | Conference Paper (Conference Proceedings) |
Site | plutao.sid.inpe.br |
Holder Code | isadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S |
Identifier | 8JMKD3MGP3W/474P35E |
Repository | sid.inpe.br/plutao/2022/06.15.12.56 |
Last Update | 2022:06.20.16.39.16 (UTC) simone |
Metadata Repository | sid.inpe.br/plutao/2022/06.15.12.56.27 |
Metadata Last Update | 2023:01.03.16.52.55 (UTC) administrator |
Label | lattes: 2822371088161104 1 Ricci:2022:StNuRa |
Citation Key | Ricci:2022:StNuRa |
Title | On the Stribeck's Numbers in Radially Loaded Rolling Element Bearings |
Format | DVD |
Year | 2022 |
Access Date | 2024, May 14 |
Secondary Type | PRE CN |
Number of Files | 1 |
Size | 1302 KiB |
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2. Context | |
Author | Ricci, Mário Cesar |
Resume Identifier | 8JMKD3MGP5W/3C9JHS5 |
Group | DIMEC-CGCE-INPE-MCTI-GOV-BR |
Affiliation | Instituto Nacional de Pesquisas Espaciais (INPE) |
Author e-Mail Address | mariocesarricci@uol.com.br |
Conference Name | Congresso Nacional de Estudantes de Engenharia Mecânica, 21 |
Conference Location | Santa Maria, RS |
Date | 09-13 maio 2022 |
Book Title | Anais |
Tertiary Type | Artigo |
History (UTC) | 2022-06-20 16:39:16 :: lattes -> administrator :: 2022 2022-07-08 16:52:54 :: administrator -> simone :: 2022 2022-12-20 11:44:21 :: simone -> administrator :: 2022 2023-01-03 16:52:55 :: administrator -> simone :: 2022 |
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3. Content and structure | |
Is the master or a copy? | is the master |
Content Stage | completed |
Transferable | 1 |
Content Type | External Contribution |
Version Type | publisher |
Keywords | rolamento número de Stribeck carga radial rolling element bearing Stribeck’s number radial load |
Abstract | Stribeck investigou a distribuição de cargas nos elementos rolantes de um rolamento de esferas carregado radialmente e descobriu que a carga máxima da esfera poderia ser obtida multiplicando a carga média por 4,37, para folga interna zero. Esse valor passou a ser conhecido como Constante ou Número de Stribeck e é utilizado até hoje para dimensionamento de rolamentos. Mais tarde, Palmgren afirmou que, para rolamentos de rolos com folga interna zero, o Número de Stribeck é 4,08. Esse trabalho mostra como foram obtidas as Constantes de Stribeck e que são aproximações do limite da relação entre a carga no elemento mais carregado e a carga média, quando o número de elementos rolantes no mancal tende para o infinito. Também é mostrado que o erro ao adotar o valor 4,08 para a Constante de Stribeck, que representa o número que deve ser multiplicado pela carga radial externa média para obter a carga radial máxima do rolo, é 55,6 vezes maior que ao adotar o valor 4,37 para a Constante de Stribeck, que representa o número que deve ser multiplicado pela carga radial externa média para obter a carga radial máxima da esfera. ABSTRACT: Stribeck investigated the loads distribution on the rolling elements of a radially loaded ball bearing and found that the maximum ball load could be found multiplying the medium load by 4.37, for zero internal clearance. This number came to be known as Stribecks Constant or Number and its still used today for bearing sizing. Later, Palmgren stated that the theoretical value of Stribeck's Constant for roller bearings with zero internal clearance is 4.08. This work shows how the Stribecks Constants were found, which are approximations of the limits of the ratios between the load on the most heavily loaded element and the medium load, when the number of rolling elements in the bearing tends to infinity. Its also shown that the error when adopting the value 4.08 for the Stribecks Constant, which represents the number that must be multiplied by the medium external radial load to obtain the maximum radial roller load, is 55.6 times greater than when adopting the value 4.37 for the Stribecks Constant, which represents the number that must be multiplied by the medium external radial load to obtain the maximum radial ball load. |
Area | ETES |
Arrangement | urlib.net > CGCE > On the Stribeck's... |
doc Directory Content | access |
source Directory Content | there are no files |
agreement Directory Content | there are no files |
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4. Conditions of access and use | |
data URL | http://urlib.net/ibi/8JMKD3MGP3W/474P35E |
zipped data URL | http://urlib.net/zip/8JMKD3MGP3W/474P35E |
Language | pt |
Target File | Template COBEM 2007.pdf |
User Group | lattes |
Reader Group | administrator lattes simone |
Visibility | shown |
Update Permission | not transferred |
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5. Allied materials | |
Next Higher Units | 8JMKD3MGPCW/46KTFK8 |
Citing Item List | sid.inpe.br/mtc-m21/2012/07.13.14.56 1 |
URL (untrusted data) | https://abcm.org.br/proceedings/view/CRE2022/0115 |
Host Collection | dpi.inpe.br/plutao@80/2008/08.19.15.01 |
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6. Notes | |
Empty Fields | archivingpolicy archivist callnumber copyholder copyright creatorhistory descriptionlevel dissemination doi e-mailaddress edition editor isbn issn lineage mark mirrorrepository nextedition notes numberofvolumes orcid organization pages parameterlist parentrepositories previousedition previouslowerunit progress project publisher publisheraddress readpermission rightsholder schedulinginformation secondarydate secondarykey secondarymark serieseditor session shorttitle sponsor subject tertiarymark type volume |
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7. Description control | |
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