Results 41 to 50 of about 3,756 (263)

液力偶合器齿轮泵齿轮变位系数的选择

open access: yesJixie chuandong, 2006
Determination of the modification coefficient of the pump gear decided the discharge variation of gear pump.The application of the fluid coupling gear pump verified the rationality for adoption of profile shifted gear.
赵雯姝, 张旭东, 司健, 娄育红
doaj  

Australia's Migration Strategy: An Effective Response to Migrant Worker Exploitation?

open access: yesAustralian Journal of Social Issues, EarlyView.
ABSTRACT A series of publicised migrant worker injuries and deaths has drawn attention to the issue of migrant worker exploitation (MWE) in Australia. In response, the Australian Government has included ‘Tackling Worker Exploitation’ as a key area of its Migration Strategy which it introduced in 2023. However, it is unclear how effective the Strategy’s
Evelyn Dowling, Alexandra Ridgway
wiley   +1 more source

小流量多点润滑油泵的设计

open access: yesJixie chuandong, 2010
A structural scheme of novel small flow and multi-lubricating oil pump is presented which employed the plunger pump to supply oil accurately and the character of gear and cam transmission.The pump has integrated the gear and cam by designing the gear end
陈立锋, 余以道
doaj  

Fueling Tomorrow: Scenario Planning for the Future of Gas Stations

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Transport electrification is reshaping the service infrastructures that mediate everyday mobility, yet most electrification scenario studies remain macrolevel and offer limited insight into how incumbent forecourt (gas‐station) networks can adapt under deep uncertainty.
Joao Gabriel Rosa   +2 more
wiley   +1 more source

Optimizing Design of the Structure of Interior Lubrication Shift Gear Pump in Automatic Transmission

open access: yesJixie chuandong, 2017
The gear pump is an important component of the hydrodynamic automatic transmission,which provides oil for the automatic shift system and lubrication and cooling system.
Yao Fangfang, Ma Haiying
doaj  

Pressure transients in an external gear hydraulic pump

open access: yesProceedings of the JFPS International Symposium on Fluid Power, 1993
A measurement technique, that extends and integrates former experimental activities, has been developed to detect the variation with time of tooth space pressure in an external gear pump by use of a pressure transducer fi tted in the driver gear. The pressure signal from the miniature strain gauge sensor mounted in the bottom of the tooth space is ...
MANCO', Salvatore, NERVEGNA N.
openaire   +4 more sources

Circling the Archetype: Tensions Limiting the Transformation to a Circular Economy

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This research examines key tensions and the archetypal paradox that prevent the transformation to a circular economy (CE) across individual, organizational, and systems levels, problematizing CE assumptions. Tension manifestations are analyzed using a qualitative case study across eight diverse industries and geographies.
Helleke Heikkinen   +5 more
wiley   +1 more source

高阶椭圆齿轮多齿轮泵原理及其流量特性

open access: yesJixie chuandong, 2012
A kind of multi-gear pumps based on higher-degree elliptical gears is proposed,and their flow characteristics are discussed herein.The radial size of the higher-degree elliptical gear varies with its rotation angle continuously,the volume between pump ...
谭伟明
doaj  

Flow Pulsation Characteristic of External Gear Pump and Analysis of Influencing Factor

open access: yesJixie chuandong, 2020
Based on the bench test of oil pump, the influence of pump outlet pressure on flow pulsation of external gear oil pump is analyzed. The results show that the flow pulsation coefficient of the oil pump decreased with the increase of pump outlet pressure ...
Liangyi Shen, Lei Qu, Biao Shen
doaj  

Remaining Useful Life Prediction Based on the Bayesian Regularized Radial Basis Function Neural Network for an External Gear Pump

open access: yesIEEE Access, 2020
A remaining useful life (RUL) prediction method for an external gear pump is proposed by Bayesian regularized radial basis function neural network (Trainbr-RBFNN).
Rui Guo   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy