Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Ahmad Ghasemloonia"'
Publikováno v:
Shock and Vibration, Vol 18, Iss 3, Pp 503-523 (2011)
The role of gears in industry for speed and torque variation purposes is obvious. The gearbox diagnostic methods have been improved quickly in recent years. In this paper, two of the newest methods, the resonance demodulation technique (R.D), and the
Externí odkaz:
https://doaj.org/article/77d9d56bafe749528355b09d05012016
Autor:
Ahmad Ghasemloonia, Meera Singh
Publikováno v:
Proceedings of the Canadian Engineering Education Association (CEEA).
Engineering Dynamics has historically been one of the most challenging courses in the engineeringcurriculum. At this institution, Dynamics is taken by approximately 500 students annually and the failure rate has been between 15-20% for the past 10 ye
Autor:
Ahmad Ghasemloonia, Meera Singh
Publikováno v:
2020 ASEE Virtual Annual Conference Content Access Proceedings.
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science. 233:1641-1654
Envelope analysis has been widely used to detect early stage faults of rolling element bearings. The primary initial step of envelope analysis is the proper selection of the resonance band for demodulation. Current band selection methods, such as wid
Autor:
Ahmad Ghasemloonia, Francis H. Y. Green, Kourosh Zareinia, Sanju Lama, Matthias Amrein, Younghee Ahn, Dustin T Proctor, Garnette R. Sutherland, Sultan L. Nelson, Mustafa R Al-Saiedy
Publikováno v:
Theranostics
This study reports vibration profiles of neuronal cells and tissues as well as brain tumor and neocortical specimens. A contact-free method and analysis protocol was designed to convert an atomic force microscope into an ultra-sensitive microphone wi
Autor:
Yaser Maddahi, Ahmad Ghasemloonia, Joseph C. Dort, Kourosh Zareinia, Sanju Lama, Garnette R. Sutherland
Publikováno v:
Journal of Surgical Education. 74:295-305
Objectives This article presents a quantitative technique to assess motion quality and smoothness during the performance of micromanipulation tasks common to surgical maneuvers. The objective is to investigate the effectiveness of the jerk index, a d
Autor:
Liu Shi Gan, Taku Sugiyama, Yaser Maddahi, Ahmad Ghasemloonia, Kourosh Zareinia, Sanju Lama, Fang Wei Yang, Garnette R. Sutherland
Publikováno v:
IEEE/ASME Transactions on Mechatronics. 21:2365-2377
The ability to exert an appropriate amount of force on brain tissue during surgery is an important component of instrument handling. It allows surgeons to achieve the surgical objective effectively while maintaining a safe level of force in tool–ti
Autor:
Garnette R. Sutherland, Kourosh Zareinia, John T. Lysack, Emily Cox, Mark E. Hudon, Ahmad Ghasemloonia, Steven C. Nakoneshny, Joseph C. Dort
Publikováno v:
Journal of Robotic Surgery. 11:179-185
The majority of head and neck cancers arise from the oral cavity and oropharynx. Many of these lesions will be amenable to surgical resection using transoral approaches including transoral robotic surgery (TORS). To develop and control TORS tools, pr
Autor:
Ali Hajnayeb, Ahmad Ghasemloonia
Publikováno v:
MMAR
Surgical handcontrollers are evolved in the last two decades by adding haptic feedback and vibration sensation. Haptic feedback can provide a realistic simulation of low frequency phenomena, while adding vibration to handcontrollers simulate high fre
Publikováno v:
Journal of Petroleum Science and Engineering. 131:150-164
Drilling is one of the most costly and risky activities in oil and gas reservoir exploration and field development. A portion of this high cost is related to unwanted vibrations of the drillstring. With the advancement of “Measurement While Drillin