• No results found

Spherical bearing

Aerostatic Spherical Bearing for Mass Properties Machine (MPM)

Aerostatic Spherical Bearing for Mass Properties Machine (MPM)

... Abstract-Aerostatic Bearing offers high stiffness and very low friction with zero ...with spherical geometry, the aerostatic bearing provides a frictionless pivot and allows three degrees of ...

5

Design of Self-restriction Hydrostatic Thrust Spherical Bearing (Fitted Type)

Design of Self-restriction Hydrostatic Thrust Spherical Bearing (Fitted Type)

... the bearing restrictions, where it is believed that without restrictors no hydrostatic bearing could be got ...the bearing performance and ...unconventional bearing whatever the bearing ...

12

Design of the Hydrostatic Thrust Spherical Bearing with Restrictors (Fitted Type)

Design of the Hydrostatic Thrust Spherical Bearing with Restrictors (Fitted Type)

... the bearing geometry which could not only be difficult but also tedious, the present study offers detailed procedures and calculations to design a robust, consistent and highly stiffened fitted hydrostatic thrust ...

12

The Effect of the Fluid Film Variable Viscosity on the Hydrostatic Thrust Spherical Bearing Performance in the Presence of Centripetal Inertia and Surface Roughness

The Effect of the Fluid Film Variable Viscosity on the Hydrostatic Thrust Spherical Bearing Performance in the Presence of Centripetal Inertia and Surface Roughness

... thrust spherical bearing, this study is ...the bearing static performance under the effect of the fluid film viscosity ...this bearing in our previous papers where the temperature of the ...

12

The Effect of the Fluid Film Variable Viscosity on the Hydrostatic Thrust Spherical Bearing Performance in the Presence of Centripetal Inertia and Surface Roughness Part 2, Recessed Fitted Bearing

The Effect of the Fluid Film Variable Viscosity on the Hydrostatic Thrust Spherical Bearing Performance in the Presence of Centripetal Inertia and Surface Roughness Part 2, Recessed Fitted Bearing

... the bearing surface roughness affecting the externally pressurized thrust spherical bearing performance where the partial differential equation of the temperature gradient previously derived from the ...

18

THE EFFECTS OF COUPLE STRESS AND SURFACE ROUGHNESS IN SQUEEZE FILM LUBRICATION OF SPHERICAL BEARINGS

THE EFFECTS OF COUPLE STRESS AND SURFACE ROUGHNESS IN SQUEEZE FILM LUBRICATION OF SPHERICAL BEARINGS

... In Fig.7 and 8 the squeezing time of spherical bearing t plotted with h s , the mean height of roughness asperities for various values of couple stress parameter l . As the mean height of roughness ...

11

Vibration Analysis For Diagnostic Of local Faults In Rolling Element Bearing

Vibration Analysis For Diagnostic Of local Faults In Rolling Element Bearing

... Ball Bearing Factory, (SKF) has done much research along with the in-plant testing conducted in an attempt to evaluate the condition of the rolling element bearings which included the bearing ...which ...

24

Analysis of journal bearing performance with textures on bearing surface using CFD as a tool

Analysis of journal bearing performance with textures on bearing surface using CFD as a tool

... contact bearing like journal bearing depends on the formation of wedge shaped lubricant film thickness and pressure distribution in this oil ...journal bearing is ...journal bearing cannot be ...

8

Slowly rotating black holes in Einstein æther theory

Slowly rotating black holes in Einstein æther theory

... in spherical symmetry vectors are hypersur- face-orthogonal, it is clear that spherical black-hole sol- utions of æ -theory are also solutions of Ho ř ava gravity (the reverse is not as straightforward, but ...

23

The Effect of Damping and Stiffness of Bearing on the Natural Frequencies of Rotor-bearing System

The Effect of Damping and Stiffness of Bearing on the Natural Frequencies of Rotor-bearing System

... Zorzi and Nelson investigated the instability of rotor-bearing system with internal and hysteric damping [2]. Lin and Lin studied the optimal weight design of rotor system [3]. Kang et al. studied the foundation ...

8

THEORETICAL INVESTIGATION OF WALL EFFECT ON DRAG COEFFICIENT OF DIFFERENT PARTICLES SHAPE MOVING IN NON-NEWTONIAN FLUIDS

THEORETICAL INVESTIGATION OF WALL EFFECT ON DRAG COEFFICIENT OF DIFFERENT PARTICLES SHAPE MOVING IN NON-NEWTONIAN FLUIDS

... particle.For spherical particles the drag force depend on the diameter of particle and density as well as the viscosity of the fluid , for non-spherical particles the drag force depend on the shape of the ...

22

Aerosol optical properties derived from POLDER-3/PARASOL (2005–2013) over the western Mediterranean Sea –  Part 1: Quality assessment with AERONET and in situ airborne observations

Aerosol optical properties derived from POLDER-3/PARASOL (2005–2013) over the western Mediterranean Sea – Part 1: Quality assessment with AERONET and in situ airborne observations

... Figure 7 shows the comparison of AE retrieved by POLDER- 3 with values obtained by AERONET, PLASMA and the optical calculations. The comparison with AERONET was restricted to days when the POLDER-3 AOD exceeds 0.1 (2031 ...

24

Robust Sliding Mode Controller for Trajectory Tracking and Attitude Control of a Nonholonomic Spherical Mobile Robot

Robust Sliding Mode Controller for Trajectory Tracking and Attitude Control of a Nonholonomic Spherical Mobile Robot

... the spherical robot with three independent rotors as the inner driver mechanism is shown in ...a spherical shell, three rotors and three counter weights to balance the rotors’ ...the spherical shell ...

12

Design and development of a spherical robot

Design and development of a spherical robot

... 10 Zheng Yili et al. (2008) designed an omni-directional rolling spherical robot with telescopic manipulator (BYQ-IV) as shown in Figure 2.8. Other than performing straight line motion, circular motion, zero ...

24

Auxiliary Bearing Design and Rotor Dynamics Analysis of Blower Fan for HTR-10

Auxiliary Bearing Design and Rotor Dynamics Analysis of Blower Fan for HTR-10

... element bearing for auxiliary bearing is widespread in rotating machinery incorporates magnetic ...auxiliary bearing is to prevent rotor/stator contact, for which the inner race can experience a high ...

5

Using desktop hydrologic data to predict fish presence in
streams in northern British Columbia

Using desktop hydrologic data to predict fish presence in streams in northern British Columbia

... performance can be visualised by inspecting the overlap of distribution of both binary responses plotted on the same axis, as shown in Figure 5.1. This plot shows four dis- tribution curves: two for each data set. The ...

106

Computational methods for contact stress problems with normal and tangential loading

Computational methods for contact stress problems with normal and tangential loading

... that given The bodies contact as spherical, have by also affects the geometry in the Including tangential form of loading analysis the pressure distribution between the line, spherical, [r] ...

116

GARRLiC and LIRIC: strengths and limitations for the characterization of dust and marine particles along with their mixtures

GARRLiC and LIRIC: strengths and limitations for the characterization of dust and marine particles along with their mixtures

... its spherical and non-spherical ...distribution, spherical particle fraction and spectral complex refractive index, sepa- rately for fine and coarse ...

22

Fabrication and Design of Efficient Concrete Mixer Machine

Fabrication and Design of Efficient Concrete Mixer Machine

... A thrust bearing is a particular type of rotary bearing. Like other bearings they permit rotation between parts but these are designed to support a high axial load while doing this. Thrust bearings absorb ...

6

Numerical and experimental investigation of flow in horizontal axis Pelton turbines

Numerical and experimental investigation of flow in horizontal axis Pelton turbines

... Load on bearing 1 Load on bearing 2 Resultant bearing force due to upper jet operation Resultant bearing force due to twin jet operation Face area vector Spear travel Random uncertainty [r] ...

293

Show all 4869 documents...

Related subjects