Results 11 to 20 of about 7,236 (164)

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

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   +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

Transfer Alignment Configuration Based on Angular Velocity and Angular Velocity Integral Applied to Marine Vehicles [PDF]

open access: yesAUT Journal of Modeling and Simulation, 2022
Transfer alignment of master and slave systems plays a key role in the inertial navigation accuracy of the marine cooperative vehicles. Accuracy enhancement of misalignment angle and orientation estimation is the main purpose of the transfer alignment ...
Mostafa Amuei   +3 more
doaj   +1 more source

Measurement of sub degree angular carbon fiber tow misalignment [PDF]

open access: yes2017 90th ARFTG Microwave Measurement Symposium (ARFTG), 2017
NASA is investigating the use of carbon fiber tow steering to tune aeroelastic characteristics in advanced composite structures. In support of that effort, NASA is also investigating methods of measuring the angle of carbon fiber tows as they are placed.
William C. Wilson   +2 more
openaire   +1 more source

Learning to recognize misaligned hyperfine orbital angular momentum modes

open access: yesPhotonics Research, 2021
Orbital angular momentum (OAM)-carrying beams have received extensive attention due to their high-dimensional characteristics in the context of free-space optical communication. However, accurate OAM mode recognition still suffers from reference misalignment of lateral displacement, beam waist size, and initial phase.
Xiao Wang   +10 more
openaire   +1 more source

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  

Error Analysis of Heterodyne Interferometry Based on One Single-Mode Polarization-Maintaining Fiber

open access: yesSensors, 2023
Using polarization-maintaining fiber (PMF) in dual-frequency heterodyne interferometry has the advantages of reducing the laser’s own drift, obtaining high-quality light spots, and improving thermal stability.
Yibin Qian   +4 more
doaj   +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

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   +1 more source

Fatigue life prediction of cylindrical roller bearings subjected to different operating conditions [PDF]

open access: yesMATEC Web of Conferences
In rotary and mechanical systems, the fatigue life of bearings is a critical factor to consider if unplanned shutdown is to be prevented. Often, the inner and outer rings of bearings are non-concentric, and this mostly results in axial or angular ...
Mashiyane Themba   +3 more
doaj   +1 more source

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