Rolling Bearing
Rolling Bearing Fault Analysis by Interpolating Windowed DFT Algorithm
... methods for demodulating the fault information from fault vibration signal of rolling bearing. The vibration signal is demodulated with this two methods, and then Fast Fourier transform (FFT) of the ...
6
Application of Improved Deep Auto Encoder Network in Rolling Bearing Fault Diagnosis
... of rolling bearings based on fault characteristic trend line ...the bearing fault characteristics and avoids the shortcomings in the order tracking ...A rolling bearing fault feature ex- ...
13
Study on diagnosis algorithm based on wavelet transform for rolling bearing
... the rolling bearing surface damage fault, in this paper the wavelet transform method is used for its fault diagnosis, in this algorithm we can obtain the spectrum of the vibration velocity signal by using ...
8
Static Analysis of Rolling Bearing Using Finite Element Analysis
... Important physical and numerical affecting factors of the mechanical system of rolling bearing have been analyzed. Two modeling ways were constructed: full FE model with ball and FE simplified model where ...
7
Rolling Bearing Signal Denoising Based on Wavelet Neighboring Coefficients Combined with Improved Shrinkage Threshold
... The signal of actual measurement is selected from the fault signal of the outer ring of the rolling bearing. The data can be downloaded from Case Western Reserve University open bearing data online. ...
8
FE Simulations of Irreversible Relative Movements (Creeping) in Rolling Bearing Seats - Influential Parameters and Remedies
... to bearing design, the bearing seats are the primary ...the bearing seats with increasing performance and higher dynamic stresses, which can lead to irreversible relative movements, ...the ...
6
Direct load monitoring of rolling bearing contacts using ultrasonic time of flight
... in rolling bearing are comparatively small, to improve the spatial resolution, piezoelectric elements were modified to form narrow strips, 7 mm in length and 1 mm in ...
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Operating Limits for Acoustic Measurement of Rolling Bearing Oil Film Thickness
... ball bearing to measure the film generated at the outer raceway as each ball ...ball bearing measure- ments agree well with steady-state theoretical EHL ...able rolling bearing size and ...
11
Fault Diagnosis for Rolling Bearing Based on the (SVM) Combined with (EMD) Instantaneous Power Spectral Entropy
... roller bearing N205. 40 sets of data were obtained for each type of rolling bearing failure such as the normal running; inner race failure, outer race failure and ball bearing failure etc, ...
7
Operating limits for acoustic measurement of rolling bearing oil film thickness
... ball bearing to measure the film generated at the outer raceway as each ball ...ball bearing measurements agree well with steady state theoretical ehl ...measurable rolling bearing size and ...
19
Modeling influence of rolling bearing bush and vibration damping in catching of toothed wheels
... МОДЕЛЮВАННЯ ВПЛИВУ ПІДШИПНИКІВ КОЧЕННЯ НА ДЕМПФУВАННЯ КОЛИВАНЬ У ЗАЧЕПЛЕННІ ЗУБЧАСТИХ КОЛІС На основі динамічної схеми зубчастого зачеплення створено математичну модель дослідження вплив[r] ...
9
Frequency Loss and Recovery in Rolling Bearing Fault Detection
... The bearing fault characteristics are affected by the interaction in the vibration ...the bearing characteristic frequencies cannot be usually observed in the Fourier ...the bearing vibration signal ...
12
Surface Roughness and Density Effects in Thermal Elastohydrodynamic Lubrication Point Contacts
... To incorporate the density, load. Thermal and surface roughness for non-Newtonian lubricants for two-dimensional flow for sliding-rolling bearing, the Reynold-Eyring equation, energy equation, film ...
8
Autoregressive modelling for rolling element bearing fault diagnosis
... of rolling bearing fault ...element bearing signatures and the relation of the coefficients to the vibratory behavior of the bearings and their ...
8
RELATIONSHIP BETWEEN ROLLING AND SLIP RESISTANCE IN ROLLING BEARINGS
... slip rolling is known from the second half of the 19th century, it was be- lieved that the slip resistance appears at the place of contact due to different speeds on the arc of ...in rolling bearings may ...
10
Time Encoded Signal Processing and Recognition of Incipient Bearing Faults
... for rolling bearing monitoring have been presented recently but the challenge lies in finding a reliable and price efficient monitoring system capable of providing an early alarm of bearing defects, ...
6
Vibration model of rolling element bearings in a rotor bearing system for fault diagnosis
... Rolling Bearing element is used in Rotating Machinery; complexity of lading mechanism in bearing which influence the vibrational local defects ...the rolling bearing fault signal ...the ...
8
MODIFICATION OF WRAPPER ROLL SYSTEM IN HOT STRIP MILL THROUGH VIBRATION MONITORING AND BEARING SEAL
... modified bearing use in wrapper roll system in hot strip mill and its online ...modified bearing and online vibration of wrapper roll system the productivity increases and breakdown decreases in hot strip ...
8
Equipment Condition Monitoring and Diagnosis System Based on Evidence Weight
... The bearing, seal, and impeller are the critical com- ponents of a centrifugal pump, and they determine the working state of the ...were bearing fault (F1), seal fault (F2), impeller fault (F3), both ...
12
Validation and extension of a biomechanical model of wheelchair propulsion
... Model of racing wheelchair propulsion Computer-controlled wheelchair ergometer model Electric wheelchair model Mechanical Factors Influencing Performance Rolling resistance Bearing resis[r] ...
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