Zobrazeno 1 - 10
of 49
pro vyhledávání: '"Alireza alikhani"'
Autor:
Zohreh Nejatzadehgan Eidgahi, Reza Dehnavieh, Vahidreza Borhaninejad, Alireza Alikhani, Vajihe Rouhi
Publikováno v:
Sālmand, Vol 18, Iss 4, Pp 606-619 (2024)
Objectives During the outbreak of the infectious diseases, the elderly are at a higher risk. The future wheel model can help understand the different dimensions and effects of these diseases. The present study aims to determine the different effects
Externí odkaz:
https://doaj.org/article/c702eb5db6eb4388b5580c34ced0cb4c
Publikováno v:
مکانیک هوافضا, Vol 19, Iss 1, Pp 137-151 (2023)
An active vibration control algorithm and robust integral sliding mode control (SMC) are discussed to stabilize the attitude of the flexible spacecraft under external disturbances and actuator faults. As a coupled rigid-flexible dynamical system, the
Externí odkaz:
https://doaj.org/article/6f98c4fb97764215af1ce5c429d9a0a4
Autor:
Alireza Alikhani, Satoshi Inagaki, Junjie Yang, Shervin Dehghani, Michael Sommersperger, Kai Huang, Mathias Maier, Nassir Navab, M. Ali Nasseri
Publikováno v:
IEEE Access, Vol 11, Pp 103616-103627 (2023)
Many robotic systems have emerged in the recent past as cutting-edge solutions to enhance the capabilities of ophthalmic surgeons in order not only to increase the quality of conventional operations but also to enable new and advanced interventions s
Externí odkaz:
https://doaj.org/article/65455e181b1f48b7bd2a401941978dff
Publikováno v:
فصلنامه علوم و فناوری فضایی, Vol 15, Iss ویژه نامه انگلیسی, Pp 55-64 (2022)
The cold gas thruster is one of the significant components of a satellite and its application possesses a marked impact on the entire system performance. The nonlinear function and order of magnitude, lead to increasing the importance of thruster fun
Externí odkaz:
https://doaj.org/article/53d3843d250049eaac91bb190fd2d3e7
Publikováno v:
فصلنامه علوم و فناوری فضایی, Vol 16, Iss 4, Pp 1-13 (2021)
In this paper, a robust adaptive hybrid control approach based on a combination of super-twisting and non-singular terminal sliding mode control (STNSMC) approaches for vibration and attitude control of a flexible spacecraft with fully coupled dynami
Externí odkaz:
https://doaj.org/article/41a25a35f7564603b4b3a4c9f26f928e
Publikováno v:
Journal of Nephropharmacology, Vol 11, Iss 2, Pp e10466-e10466 (2022)
Externí odkaz:
https://doaj.org/article/9534a13c1c384842a8cb4b3e875315b1
Publikováno v:
فصلنامه علوم و فناوری فضایی, Vol 13, Iss 2, Pp 51-61 (2020)
In this study, a method for designing a thermal optimum reentry path based on aerodynamic database management has been developed using the Kriging and Co-Kriging methods. For the design of the reentry path in the conceptual design phase, the more pre
Externí odkaz:
https://doaj.org/article/09abfbb8b3f149798e8d057b013b10c8
Publikováno v:
Journal of Aerospace Technology and Management, Vol 9, Iss 4 (2017)
Reference Governor is an important component of Active Fault Tolerant Control. One of the main reasons for using Reference Governor is to adjust/modify the reference trajectories to maintain the stability of the post-fault system, especially when a s
Externí odkaz:
https://doaj.org/article/8da442ba8c7a4916a662b2baaee99764
Autor:
Alireza Alikhani
Publikováno v:
Journal of Aerospace Technology and Management, Vol 9, Iss 4 (2017)
The design of a passive fault-tolerant control for an underactuated re-entry capsule is considered in this paper; however, the control input of the capsule is failed. At first, kinematics and dynamics of the capsule are studied and modeled, and adapt
Externí odkaz:
https://doaj.org/article/a89e8869ab9243988275ddf527d7bd80
Autor:
Malihe sohrabivafa, Zaher Khazaei, Mohammad Ali Tosang, Seyedeh Zeynab Molaei Zadeh, salman khazaei, Elham Goodarzi, Alireza alikhani, Zahra Sadat Asadi, Seyedeh Leila Dehghani, Reza Beiranvand
Publikováno v:
Iranian Journal of Psychiatry, Vol 12, Iss 3 (2017)
Introduction: Adolescence is a period of evolution that there is the incidence probability of risky behaviors such as drug abuse, risky sexual behavior and compatibility problems. The goal of this study was to investigate the prevalence rate of risky
Externí odkaz:
https://doaj.org/article/1fcfcdbed7614a2dbe172b27b5547024