Results 11 to 20 of about 9,116 (296)

Attitude sensors relative angular misalignment estimation in integrated navigation systems [PDF]

open access: yesMATEC Web of Conferences, 2022
When using modern navigation systems as part of an on-board system, the navigation task can be solved in several ways: using positional, velocity and angular corrections, and systems using measurements of various physical nature—radio, such as short ...
Kuznetsov Ivan   +3 more
doaj   +2 more sources

EFFECT OF THE UNCERTAIN ANGULAR MISALIGNMENT ON FATIGUE LIFE OF ANGULAR CONTACT BALL BEARINGS OF SPINDLE SYSTEM

open access: yesJixie qiangdu, 2021
The effect of angle misalignment of bearing on bearing fatigue life in spindle system with non-ideal installation conditions was studied in this paper. For achieving this,firstly,the analysis model of multiple bearings-spindle system was introduced.
ZHANG MengQi   +3 more
doaj   +2 more sources

Fatigue Life Analysis of Ball Bearings and a Shaft System Considering the Combined Bearing Preload and Angular Misalignment

open access: yesApplied Sciences, 2020
Bearing preload significantly affects the running performance of a shaft-bearing system including the fatigue life, wear, and stiffness. Due to the mounting error, the bearing rings are often angularly misaligned.
Yu Zhang   +3 more
doaj   +2 more sources

Dynamic Response of a Rotating Assembly under the Coupled Effects of Misalignment and Imbalance [PDF]

open access: yesShock and Vibration, 2020
In rotating machinery, the second most common fault after imbalance is misalignment. Misalignment can have a severe impact on equipment and may reduce the machine’s lifetime considerably.
Mohamed Desouki   +3 more
doaj   +2 more sources

Application of Spectral and Wavelet Analysis of Stator Current to Detect Angular Misalignment in PMSM Drive Systems

open access: yesPower Electronics and Drives, 2021
This paper deals with the selected methods of detecting angular misalignment in drive systems with a permanent magnet synchronous motor (PMSM), which are based on the analysis of the stator phase current signal, as well as their experimental verification
Pietrzak Przemysław, Wolkiewicz Marcin
doaj   +2 more sources

An Analytical Model for Describing the Power Coupling Ratio between Multimode Fibers with Transverse Displacement and Angular Misalignment in an Optical Fiber Bend Sensor. [PDF]

open access: yesSensors (Basel), 2019
The power coupling ratio between step-index multimode fibers caused by combined transversal and angular misalignment is calculated. A theoretical description of the coupling efficiency between two optical fibers based on geometrical optics is provided ...
Kam W   +4 more
europepmc   +2 more sources

Evaluation of the Angular Misalignment on RV Reducer Based on Motor Current Signature Analysis

open access: yes, 2023
The application of RV reducer is becoming more and more extensive, and the condition monitoring of its transmission system is becoming more and more important. Motor current signature analysis (MCSA) enables non-intrusive and cost-effective monitoring of
Gu, Fengshou   +9 more
core   +1 more source

Utilizing Data from a Sensorless AC Variable Speed Drive for Detecting Mechanical Misalignments [PDF]

open access: yes, 2013
Conventional condition monitoring techniques such as vibration, acoustic, ultrasonic and thermal techniques require additional equipment such as sensors, data acquisition and data processing systems which are expensive and complicated.
Gu, Fengshou   +4 more
core   +1 more source

Transmission efficiency analysis and optimization of magnetically coupled resonant wireless power transfer system with misalignments

open access: yesAIP Advances, 2018
Magnetically coupled resonant (MCR) wireless power transfer (WPT) is a promising technology, which has been widely used in many practical applications.
Pengfei Gao   +4 more
doaj   +1 more source

Geometry optimisation of highly crowned gear couplings working in high misalignment applications to reduce tooth root stresses [PDF]

open access: yesMATEC Web of Conferences, 2023
Crowned gear couplings are mechanical components used to transmit power between misaligned rotating shafts. Their geometry is characterised by a significant longitudinal crowning to accommodate angular misalignment.
Iñurritegui Aurea   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy