Dynamic Transmission Characteristics during Soft-Start of Hydro-Viscous Drive Considering Fluid-Inertia Item

Considering the influence of the fluid-inertia item on dynamic transmission characteristics during soft-start of hydro-viscous drive (HVD), theoretical models were derived with the aim of revealing the effect of engagement pressure, lubricant viscosity, viscosity-temperature characteristics, surface...

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Autores principales:	Jianzhong Cui, Fangwei Xie, Cuntang Wang, Xianjun Zhang, Rui Xuan
Formato:	article
Lenguaje:	EN
Publicado:	Japanese Society of Tribologists 2015
Materias:	hydro-viscous drive dynamic transmission characteristics soft-start fluid-inertia item total torque Physics QC1-999 Engineering (General). Civil engineering (General) TA1-2040 Mechanical engineering and machinery TJ1-1570 Chemistry QD1-999
Acceso en línea:	https://doaj.org/article/9e0d16c73f5144f1b08ad31c70d16768
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spelling	oai:doaj.org-article:9e0d16c73f5144f1b08ad31c70d167682021-11-05T09:22:45ZDynamic Transmission Characteristics during Soft-Start of Hydro-Viscous Drive Considering Fluid-Inertia Item1881-219810.2474/trol.10.35https://doaj.org/article/9e0d16c73f5144f1b08ad31c70d167682015-02-01T00:00:00Zhttps://www.jstage.jst.go.jp/article/trol/10/1/10_35/_pdf/-char/enhttps://doaj.org/toc/1881-2198Considering the influence of the fluid-inertia item on dynamic transmission characteristics during soft-start of hydro-viscous drive (HVD), theoretical models were derived with the aim of revealing the effect of engagement pressure, lubricant viscosity, viscosity-temperature characteristics, surface roughness and the ratio of inner and outer radius of plates on total torque and viscous torque. The results indicate that the increase of engagement pressure and lubricant viscosity shortens soft-start time and increases peak total torque in the stage of mixed lubrication. The decrease of surface roughness and effective contact area of plates can both shorten soft-start time. And yet two cases of time to reach peak total torque are in different stages. Fluid-inertia item included can help to avoid fluctuation of the total torque while increasing lubricant viscosity or reducing surface roughness. It can increase soft-start time obviously when considering viscosity-temperature characteristics. In short, the research reveals the influence rules of the fluid-inertia item on dynamic transmission characteristics of HVD; additionally, fluid-inertia item included contributes to reduce oscillation of the total torque and the decline in efficiency. Therefore, the research results lay a theoretical foundation for the design of high-power HVD device.Jianzhong CuiFangwei XieCuntang WangXianjun ZhangRui XuanJapanese Society of Tribologistsarticlehydro-viscous drivedynamic transmission characteristicssoft-startfluid-inertia itemtotal torquePhysicsQC1-999Engineering (General). Civil engineering (General)TA1-2040Mechanical engineering and machineryTJ1-1570ChemistryQD1-999ENTribology Online, Vol 10, Iss 1, Pp 35-47 (2015)
institution	DOAJ
collection	DOAJ
language	EN
topic	hydro-viscous drive dynamic transmission characteristics soft-start fluid-inertia item total torque Physics QC1-999 Engineering (General). Civil engineering (General) TA1-2040 Mechanical engineering and machinery TJ1-1570 Chemistry QD1-999
spellingShingle	hydro-viscous drive dynamic transmission characteristics soft-start fluid-inertia item total torque Physics QC1-999 Engineering (General). Civil engineering (General) TA1-2040 Mechanical engineering and machinery TJ1-1570 Chemistry QD1-999 Jianzhong Cui Fangwei Xie Cuntang Wang Xianjun Zhang Rui Xuan Dynamic Transmission Characteristics during Soft-Start of Hydro-Viscous Drive Considering Fluid-Inertia Item
description	Considering the influence of the fluid-inertia item on dynamic transmission characteristics during soft-start of hydro-viscous drive (HVD), theoretical models were derived with the aim of revealing the effect of engagement pressure, lubricant viscosity, viscosity-temperature characteristics, surface roughness and the ratio of inner and outer radius of plates on total torque and viscous torque. The results indicate that the increase of engagement pressure and lubricant viscosity shortens soft-start time and increases peak total torque in the stage of mixed lubrication. The decrease of surface roughness and effective contact area of plates can both shorten soft-start time. And yet two cases of time to reach peak total torque are in different stages. Fluid-inertia item included can help to avoid fluctuation of the total torque while increasing lubricant viscosity or reducing surface roughness. It can increase soft-start time obviously when considering viscosity-temperature characteristics. In short, the research reveals the influence rules of the fluid-inertia item on dynamic transmission characteristics of HVD; additionally, fluid-inertia item included contributes to reduce oscillation of the total torque and the decline in efficiency. Therefore, the research results lay a theoretical foundation for the design of high-power HVD device.
format	article
author	Jianzhong Cui Fangwei Xie Cuntang Wang Xianjun Zhang Rui Xuan
author_facet	Jianzhong Cui Fangwei Xie Cuntang Wang Xianjun Zhang Rui Xuan
author_sort	Jianzhong Cui
title	Dynamic Transmission Characteristics during Soft-Start of Hydro-Viscous Drive Considering Fluid-Inertia Item
title_short	Dynamic Transmission Characteristics during Soft-Start of Hydro-Viscous Drive Considering Fluid-Inertia Item
title_full	Dynamic Transmission Characteristics during Soft-Start of Hydro-Viscous Drive Considering Fluid-Inertia Item
title_fullStr	Dynamic Transmission Characteristics during Soft-Start of Hydro-Viscous Drive Considering Fluid-Inertia Item
title_full_unstemmed	Dynamic Transmission Characteristics during Soft-Start of Hydro-Viscous Drive Considering Fluid-Inertia Item
title_sort	dynamic transmission characteristics during soft-start of hydro-viscous drive considering fluid-inertia item
publisher	Japanese Society of Tribologists
publishDate	2015
url	https://doaj.org/article/9e0d16c73f5144f1b08ad31c70d16768
work_keys_str_mv	AT jianzhongcui dynamictransmissioncharacteristicsduringsoftstartofhydroviscousdriveconsideringfluidinertiaitem AT fangweixie dynamictransmissioncharacteristicsduringsoftstartofhydroviscousdriveconsideringfluidinertiaitem AT cuntangwang dynamictransmissioncharacteristicsduringsoftstartofhydroviscousdriveconsideringfluidinertiaitem AT xianjunzhang dynamictransmissioncharacteristicsduringsoftstartofhydroviscousdriveconsideringfluidinertiaitem AT ruixuan dynamictransmissioncharacteristicsduringsoftstartofhydroviscousdriveconsideringfluidinertiaitem
_version_	1718444425923788800

Dynamic Transmission Characteristics during Soft-Start of Hydro-Viscous Drive Considering Fluid-Inertia Item

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