Zobrazeno 1 - 10
of 109
pro vyhledávání: '"Mahdi Mortazavi"'
Autor:
Mahdi Mortazavi
Publikováno v:
قرآن فرهنگ و تمدن, Vol 5, Iss 2, Pp 8-31 (2024)
The foundational theoretical frameworks in archaeology, largely borrowed from other scientific disciplines, have a relatively short history within the field. Despite this, the Iranian archaeological community has embraced changes in theoretical frame
Externí odkaz:
https://doaj.org/article/9fd36f2a1b5641458173f5c517ff4997
Publikováno v:
مدیریت دولتی, Vol 13, Iss 1, Pp 103-125 (2021)
Objective: In the contemporary literature of organization and public administration, the values that guide organizational and managerial behaviors in the public sector have received much attention. This article seeks to assess the real (existin
Externí odkaz:
https://doaj.org/article/551c122ec2434b169ef6f1b1abf6bfdb
Publikováno v:
فصلنامه علوم و فناوری فضایی, Vol 14, Iss 1, Pp 77-92 (2021)
The problem of jointly controlling relative attitude and position of spacecraft in the presence of actuator fault is investigated in this paper. Following a description about drawbacks and limitations of the existing models and the control approaches
Externí odkaz:
https://doaj.org/article/78db73ce08954240bd6c0dae708cb6e7
Publikováno v:
فصلنامه علوم و فناوری فضایی, Vol 10, Iss 3, Pp 15-24 (2017)
An optimal explicit guidance law that maximizes terminal velocity is developed for the reentry of a vehicle to a fixed target. The equations of motion are reduced with differential flatness approach and acceleration commands are related to the parame
Externí odkaz:
https://doaj.org/article/3e38f4e304f143b793e91e3c308f6751
Publikováno v:
International Journal of Technology, Vol 8, Iss 3, Pp 376-386 (2017)
In this study, a method was developed for tuning moments of inertia for a free-flying dynamically similar/scaled model of an aircraft. For this method, the simulated annealing optimization algorithm was used to obtain similar mass-inertial properties
Externí odkaz:
https://doaj.org/article/1abb0bb0e6fe4a4ea92075b71bbcb2fc
Publikováno v:
Journal of Aerospace Technology and Management, Vol 9, Iss 1 (2017)
The optimum design of a solid propulsion system consists of optimization of various disciplines including structure, aerothermodynamics, heat transfer, and grain geometry. In this paper, an efficient model of every discipline has been developed, and
Externí odkaz:
https://doaj.org/article/61f48cdd34564e14830b228556952d1e
Publikováno v:
International Journal of Aerospace Engineering, Vol 2015 (2015)
Monopropellant propulsion systems are widely used especially for low cost attitude control or orbit correction (orbit maintenance). To optimize the total propulsion system, subsystems should be optimized. Chemical decomposition, aerothermodynamics, a
Externí odkaz:
https://doaj.org/article/9fb1d61b99bf41fdbbe242ab93b24e41
Autor:
Saeidian, Hamid, Mahdi Mortazavi Asadabad, Seyed, Mirjafary, Zohreh, Rouhani, Morteza, Maleki, Abbas
Publikováno v:
In Computational and Theoretical Chemistry February 2024 1232
Publikováno v:
Advances in Space Research. 71:5337-5359
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::284317a4f08b8c3123459849414e11e6
https://doi.org/10.1016/j.asr.2023.01.066
https://doi.org/10.1016/j.asr.2023.01.066
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