Analysis and Test of the Transmission Efficiency of Low Speed and Heavy Duty Gearbox
Through the analysis of the influence factors on transmission efficiency of gearbox,a theoretical analysis model of gearbox transmission efficiency is set up from the power consumption,and the influences of gear meshing loss,bearing friction loss,oil ...
Li Youhua, Li Quancai, Liu Zhongming
doaj
Modelling and Experimental Study of Power Losses in Toothed Wheels. [PDF]
Giannetti G, Meli E, Rindi A.
europepmc +1 more source
Analysis and optimisation of windage power loss of high-speed cylindrical helical gear pair
ObjectiveTo investigate the windage power loss of the driving gear in a helical cylindrical gearbox under the working conditions of 1 500-2 500 r/min without a shroud and with different shroud parameters at 2 000 r/min, the nephograms of velocity and ...
LIU Zehao, KANG Min, FEI Xiuguo, LIU Wei
doaj
Torque Measurement and Control for Electric-Assisted Bike Considering Different External Load Conditions. [PDF]
Ho PJ +5 more
europepmc +1 more source
On the basis of gear shaping generation theory,the equation of the spur face gear is deduced,the computational fluid dynamic model(CFD) of single phase(such as the air) in the gearbox after meshing is established by the finite volume method(FVM),and the ...
赵宁, 贾清健
doaj
The Use of Computational Fluid Dynamics in the Thermal Design of Rotating Electrical Machines
Thermal constraints impose limitations on the power capability of many electric motors and generators. However, inadequate data on ventilation air flows and convection heat transfer coefficients hamper the design process.
S. J. Pickering +2 more
doaj
Thermal management analyses of induction motor through the combination of air-cooling and an integrated water-cooling system. [PDF]
Madhavan S +7 more
europepmc +1 more source
ObjectiveAt present, there is a relatively sufficient analysis of oil injection lubrication for spur gears, but there is limited research on the commonly used helical gear oil injection lubrication for high-speed gears, especially in calculating the wind
HU Bo +4 more
doaj
Research on gearbox temperature field image fault diagnosis method based on transfer learning and deep belief network. [PDF]
Lu X, Li P.
europepmc +1 more source
Hemocompatibility and hemodynamic comparison of two centrifugal LVADs: HVAD and HeartMate3. [PDF]
Gil A, Navarro R, Quintero P, Mares A.
europepmc +1 more source

