Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Farshad Kakavand"'
Publikováno v:
International Journal of Advanced Design and Manufacturing Technology, Vol 16, Iss 2, Pp 13-23 (2023)
This paper explores the optimal position and minimum stiffness of two intermediate supports to maximize the fundamental natural frequency of a vibrating cantilever Timoshenko beam with tip mass using Finite Element Method (FEM) and a multi-objective
Externí odkaz:
https://doaj.org/article/d7c69ce4309b45e381c7bec518fff5c4
Publikováno v:
International Journal of Advanced Design and Manufacturing Technology, Vol 15, Iss 1, Pp 125-132 (2022)
The optimal position and minimum stiffness of an intermediate support is implemented to maximize the fundamental natural frequency of a vibrating cantilever Euler-Bernoulli beam with tip mass. According to Courant’s maximum-minimum theorem, maximum
Externí odkaz:
https://doaj.org/article/edc60435a984478e8e98d2b144039982
Publikováno v:
International Journal of Advanced Design and Manufacturing Technology, Vol 14, Iss 3, Pp 65-73 (2021)
In this paper, the effect of the optimal position and minimum stiffness of the elastic middle support on increasing the fundamental frequency of a rotating cantilever beam is investigated based on the Courant’s maximum–minimum theorem using ABAQU
Externí odkaz:
https://doaj.org/article/601f2f545d8f41c2ac1f95c2cbd68390
Publikováno v:
Journal of Applied and Computational Mechanics, Vol 6, Iss 3, Pp 416-432 (2020)
Vibration behavior of different types of porous functionally graded (FG) conical sandwich shells are investigated based on a modified high order sandwich shells theory for the first time. Sandwich shell includes FG face sheets covering a homogeneous
Externí odkaz:
https://doaj.org/article/a8b056195d394f4b99a2c1ae1fa2a055
Publikováno v:
International Journal of Advanced Design and Manufacturing Technology, Vol 12, Iss 3, Pp 63-75 (2019)
For the first time, by applying a modified high order sandwich plates theory, vibration behaviour of two types of porous FG circular sandwich plates are investigated. In the first type, the face sheets and in the second one, the core is made of FGM w
Externí odkaz:
https://doaj.org/article/986c7672654b4ded9e604335c5624c02
Autor:
Farshad Kakavand, Nasser Mahna
Publikováno v:
مجله بیوتکنولوژی کشاورزی, Vol 7, Iss 2, Pp 121-134 (2015)
Anthocyanins have attracted a great deal of attention due to their capability in protecting humans from chronic diseases. Production of natural anthocyanins from fresh plant material has many limitations. Therefore, the use of plant biotechnology for
Externí odkaz:
https://doaj.org/article/2fa6f44a244b4dd5a64b09fafcc75f8c
Publikováno v:
مجله بیوتکنولوژی کشاورزی, Vol 5, Iss 4, Pp 37-48 (2014)
In vitro culture of plant cells is an ideal method for commercial production of large amounts of several important secondary metabolites. There are some wild apples (Malus sp.) native to Central Asia and Siberia that can produce anthocyanin in their
Externí odkaz:
https://doaj.org/article/b569ecfb5a30434badff4f4aa041d64c
Autor:
Susan Pakrah, Majid Rahemi, Roohallah Haghjooyan, Alireza Nabipour, Farshad Kakavand, Fatemeh Zahedzadeh, Kourosh Vahdati
Publikováno v:
Erwerbs-Obstbau. 64:455-462
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0cd054aa744baf5c84d58d2fe9fc9ad5
https://doi.org/10.1007/s10341-022-00643-4
https://doi.org/10.1007/s10341-022-00643-4
Publikováno v:
Journal of the Brazilian Society of Mechanical Sciences and Engineering. 45
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::457ce6490e670ede95c388df31d7a389
https://doi.org/10.1007/s40430-023-04108-x
https://doi.org/10.1007/s40430-023-04108-x
Publikováno v:
Thin-Walled Structures. 183:110331
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::947ce04ae062583f5b7f15845127a960
https://doi.org/10.1016/j.tws.2022.110331
https://doi.org/10.1016/j.tws.2022.110331