Zobrazeno 1 - 10
of 51
pro vyhledávání: '"Mir saeed safizadeh"'
Autor:
Mohsen Ensafjoo, Mir Saeed Safizadeh
Publikováno v:
IET Signal Processing, Vol 15, Iss 7, Pp 437-448 (2021)
Abstract Fault detection and identification (FDI) systems are responsible for detecting and identifying errors as fast as possible with high reliability. These systems should be robust against noise and avoid false warnings. Herein, the perspective o
Externí odkaz:
https://doaj.org/article/457c8daa84a140a6abcdb2590b1dfb7e
Publikováno v:
Lubricants, Vol 11, Iss 5, p 212 (2023)
Wear usually occurs in the loaded part of hydrodynamic bearings and leads to bearing geometry imperfections. This paper investigates the effects of wear-induced geometric imperfections of tilting pad journal bearings (TPJBs) on the dynamic behavior o
Externí odkaz:
https://doaj.org/article/f1a81245d17a42d9a65c57247670599a
Autor:
Turaj Azizzadeh, Mir Saeed Safizadeh
Publikováno v:
International Journal of Advanced Design and Manufacturing Technology, Vol 11, Iss 4, Pp 73-80 (2018)
Magnetic Flux Leakage (MFL) is an indirect measurement technique. Therefore, calibration curves are generally used to estimate the depths of the defects from the measured MFL signals. This has been shown to give good results on varying degrees of the
Externí odkaz:
https://doaj.org/article/bbee3aad9be44d3790dbb0b69ba91835
Publikováno v:
Sensors & Transducers, Vol 106, Iss 7, Pp 97-106 (2009)
Today sensors are used in different fields especially in vehicle and aerospace industry. This paper presents the design and manufacturing of car engine's speed sensors. By using this system one can transfers engine's speed sensors data with high freq
Externí odkaz:
https://doaj.org/article/b75126afe8824927b5331ec2756dc0f5
Autor:
turaj azizzadeh, Mir saeed safizadeh
Publikováno v:
International Journal of Advanced Design and Manufacturing Technology, Vol 5, Iss 5 (2012)
This paper presents a new methodology for the automated inspection of pipes. Standard inspection systems are based on closed-circuit television cameras which are mounted on remotely controlled robots and connected to remote video recording devices. T
Externí odkaz:
https://doaj.org/article/1978410eb94748728be85e563059d185
Publikováno v:
Electric Power Components and Systems. :1-9
Autor:
Mir Saeed Safizadeh, Mohsen Ensafjoo
Publikováno v:
IET Signal Processing, Vol 15, Iss 7, Pp 437-448 (2021)
Fault detection and identification (FDI) systems are responsible for detecting and identifying errors as fast as possible with high reliability. These systems should be robust against noise and avoid false warnings. Herein, the perspective of using w
Autor:
A. Golmohammadi, Mir Saeed Safizadeh
Publikováno v:
Insight - Non-Destructive Testing and Condition Monitoring. 63:168-175
Early detection of defects in bearings is essential to avoid the complete failure of machinery and the associated costs. This study presents a novel method for fault diagnosis of bearings using sensor fusion with a microphone and an accelerometer. Th
Analysis of spur gearbox dynamics considering tooth lubrication and tooth crack severity progression
Autor:
Xingkai Yang, Ebrahim Tofighi-Niaki, Ming J. Zuo, Zhigang Tian, Mir Saeed Safizadeh, Dali Qin
Publikováno v:
Tribology International. 178:108027
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science. 235:3506-3518
Wave dispersion response of a fluid-carrying piezoelectric nanotube is studied in this paper utilizing an improved model for piezoelectric materials which capture a new effect known as flexoelectricity in conjunction with the surface elasticity. For