and the sharp decrease of an inderiority rate by a method wherein a ball bearing is heated so as to make the inside diameter of the ball bearing larger than the diameter of the motor shaft and naturally cooled after the motor shaft is inserted in the ball bearing in the heated state. ...
a calculation method for the ultimate bearing capacity of composite beams based on the single layer failure criteria was proposed.First,the effects of ... J Wang,S Li,Z Lü - 《Journal of Southeast University》 被引量: 0发表: 2013年 Experimental investigations on ultimate bearing capacity of ...
Performance calculation model for fix-pad journal bearing based on unified coordinate In Traditional process for solving performance parameters of fix-pad journal bearing, various formulas of eccentricity ratio and attitude angle are needed ... A Zhu,Y Yang,H Xiao,... - IEEE International Symposium...
Bearing damage analysis by calculation of capacitive coupling between inner and outer races of a ball bearing bearing damage in modern inverter-fed AC drive systems is more common than in motors working with 50 or 60 Hz power supply. Fast switching transients and common mode voltage generated by...
Hypoid and Spiral Bevel Gear Dynamics with Emphasis on Gear-Shaft-Bearing Structural Analysis especially for modal response that is coupled to the pinion or gear bending response.Secondly, a new shaft-bearing model has been proposed for the effective supporting stiffness calculation applied in the lum...
Spiral Deflection CalculationThe shaftless spiral will stretch or compress when placed under load. The technical term for this stretching or compression is Deflection. If the drive unit is placed on the discharge end of the screw conveyor, the spiral will stretch. The spiral will compress if the...
DEM Modeling of the Load-Bearing Mechanisms of Rock-Socketed Piles with Soft Interface Materials The load-carrying capacity of rock-socketed piles depends on the shaft resistance at the pile-rock interface which is governed by the interactions between ... AK Murali,A Haque,HH Bui,... - 《...
I have a chair with a vertical shaft that is rotated by an electric motor (low speed <100 RPM) Both shafts are small, mounted vertically, and connected by a flexible coupling, as in the attachment. I intend to use a bearing to support the weight of the chair. Although the thrust load...
For shaft power engines output speed is of vital importance, and is also used in the calculation of output power. A phonic wheel and pick up are normally used. This method is highly accurate and reliable, and hence available even as a production measurement. The passing of teeth cut in a...
Centrical bearing of the hub Reliability against fatigue breaks affected adversely by notch effects of the groove Easy disassembly of the coupling Production of grooves requires the use of special tools Easy assembly of the coupling In case of fixed couplings, it is necessary to prevent axial shift...