Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Qi Guo Sun"'
Publikováno v:
Applied Mechanics and Materials. :331-335
Physical model and numerical simulation model for oil-air annular flow through conical diffusers are built by Fluent, and Coanda Effect, a commonly phenomenon, appeared in this kind of oil-air annular flow field is studied, especially influences of C
Publikováno v:
Applied Mechanics and Materials. :336-340
Orthogonal experiments on oil content are done on a test rig in our lab by ECT (electrical capacitance tomography) technology under different experiment data groups which includes 3 kinds of characteristic parameters, such as air pressures, oil volum
Publikováno v:
Applied Mechanics and Materials. 620:476-480
Thickness of oil film, a parameter of an oil-air lubrication system, is an important evaluation criterion for two-phase annular flow flowed in the system. Experiment of the effects of oil volume-per-cycle on oil film’s thickness is done on a specia
Publikováno v:
Applied Mechanics and Materials. 620:166-170
The T-junction model is simulated in Fluent by changing the curvature of branch pipe, and then the distribution characteristics of the annular flow was studied in T-junction distributor. The mass flow and pressure of the annular flow in this T-juncti
Publikováno v:
Advanced Materials Research. :352-357
The fluid domain model of a new oil-air distributor in oil-air lubrication system is built and the phase distribution of oil and air two-phase flow on distribution interface is simulated based on the CFD model in Fluent, the mass flow rate of oil and
Publikováno v:
Applied Mechanics and Materials. 487:580-584
Speed of rolling bearing and flow rate of air have important influences on the bearing’s working temperature under the oil-air lubrication mode. Based on basic principle of lubrication, one of the heat productivity equations of deep groove ball bea
Publikováno v:
Applied Mechanics and Materials. 487:408-412
Fluctuation characteristics of the pressure drop distribution and liquid film distribution along a pipe of the oil-air annular flow in oil-air lubrication system are calculated respectively introducing Chisholm constant c base on the Chisholm theory
Publikováno v:
Applied Mechanics and Materials. 419:334-340
The tribological behaviors of nitrogen and titanium ion implanted AISI 440C stainless steel were studied by using an oscillating ball-on-disk tribometer under oil lubricated condition. The results showed that the ion implantations would significantly
Publikováno v:
Applied Mechanics and Materials. :1227-1232
The mathematical model and the simulation model of the progressive distributor are established using an analytic method and AMEsim, a kind of simulation platform, respectively in this paper. The influences of the progressive structure, the viscous fr
Publikováno v:
Applied Mechanics and Materials. :763-768
The heat generating mechanism inside the cavity of rolling bearing is analyzed and the convective heat transfer coefficient of bearing raceway surface in different rotational speed is calculated under the oil-air lubrication and the spray lubrication