Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Mehran Heydari"'
Autor:
Mahya Fayezi, Zahra Shiri-Yekta, Hamid Sepehrian, Mehran Heydari, Mohammad Rahghoshay, Samaneh Zolghadri
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-14 (2023)
Abstract In the present study, an Iranian natural zeolite (Sabzevar region) was evaluated as a natural adsorbent for the elimination and immobilization of strontium ions from an aqueous solution. For improving the adsorption efficiency of strontium i
Externí odkaz:
https://doaj.org/article/3db108c41fe24d05b489090c99a3a606
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-13 (2023)
Abstract A MnO2–ZrO2-polyacrylonitrile (MnO2–ZrO2-PAN) composite ion exchanger was produced and its properties were examined by Fourier-transformed infrared spectroscopy, scanning electron microscopy, The BET (Brunauer, Emmett and Teller) surface
Externí odkaz:
https://doaj.org/article/3e3656613c7e401fa546ff7fa5129012
Autor:
Mohammad Mahdi Shadman, Valiyollah Ghazanfari, Younes Amini, Fatemeh Mansourzadeh, A. Gh. Khamseh, Mohammad Hassan Khani, Amin Hassanvand, Mehran Heydari
Publikováno v:
SN Applied Sciences, Vol 5, Iss 12, Pp 1-9 (2023)
Abstract This study simulates the separation of stable Neon isotopes in a transient square cascade using the Crank–Nicolson method and the q-iteration method. The simulations show that each isotope has an optimal value in either the product or wast
Externí odkaz:
https://doaj.org/article/67d0b82cbc644bbfabf9eb20317fbc57
Autor:
Younes Amini, Valiyollah Ghazanfari, Mehran Heydari, Mohammad Mahdi Shadman, A. Gh. Khamseh, Mohammad Hassan Khani, Amin Hassanvand
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-11 (2023)
Abstract In the current research work, the flow behavior of a liquid–liquid extraction (LLE) process in a serpentine microchannel was analyzed. The simulation was performed using a 3D model and the results were found to be consistent with experimen
Externí odkaz:
https://doaj.org/article/c91a66c959254eddbc535f29baed2b4a
Publikováno v:
Nuclear Engineering and Technology, Vol 54, Iss 8, Pp 2809-2818 (2022)
In this investigation work, liquid-liquid extraction (L.L.E) through three distinctive frameworks have been examined for assurance of slip velocity (S.V), and characteristic velocity (C.V) in a non-center rotating column (N.C.R.C) with a wide extend
Externí odkaz:
https://doaj.org/article/bb8a8e56b2eb4cdd81568c1a271083ab
Autor:
Khadijeh Onsory, Mostafa Bakhtiari Tajar, Bahareh Davoodi, Mehran Heydari Ashrafi, Mona Abdollahi
Publikováno v:
Journal of Fasa University of Medical Sciences, Vol 3, Iss 3, Pp 260-265 (2013)
Background & objective: Ovarian cancer mortality is associated with lower regional sunlight exposure. Vitamin D and its metabolites are best known for their action in calcium and bone metabolism. However, epidemiological studies have suggested that a
Externí odkaz:
https://doaj.org/article/5b03b150333f42b1b55e3e67058f5c60
Autor:
Gholam Hossein Ghaedi, Alireza Saeedi, Shadi Salehpour, Mohammadebrahim Yarmohammadi, Younes Roohani, Alireza Khalaj, Siamak Afshinmajd, Mehran Heydari Seradj
Publikováno v:
Acta Medica Iranica, Vol 49, Iss 8, Pp 560-564 (2011)
Acute paraplegia is a rare but catastrophic complication of surgeries performed on aorta and corrective operations of vertebral column. Trauma to spinal cord after spinal anesthesia and ischemia of spinal cord also may lead to acute paraplegia. Acute
Externí odkaz:
https://doaj.org/article/22cb808179324ce6a368953dd0127407
Publikováno v:
International Journal of Chemical Engineering, Vol 2015 (2015)
A thermogravimetric analyzer was employed to investigate the thermal behavior and extract the kinetic parameters of Canadian lignite coal. The pyrolysis experiments were conducted in temperatures ranging from 298 K to 1173 K under inert atmosphere ut
Externí odkaz:
https://doaj.org/article/22bef2e0986d49b88a4fb3ce125fd85b
Autor:
Siamak Afshinmajd, Alireza Khalaj, Younes Roohani, Mohammadebrahim Yarmohammadi, Shadi Salehpour, Alireza Saeedi, Gholam Hossein Ghaedi, Mehran Heydari Seradj
Publikováno v:
Acta Medica Iranica, Vol 49, Iss 8 (2011)
Acute paraplegia is a rare but catastrophic complication of surgeries performed on aorta and corrective operations of vertebral column. Trauma to spinal cord after spinal anesthesia and ischemia of spinal cord also may lead to acute paraplegia. Acute
Externí odkaz:
https://doaj.org/article/5b9046c8ce734ccfa237b64709236468
Evaluation of self-esteem in patients treated with botulinum toxin A for upper face dynamic wrinkles
Publikováno v:
In Journal of Plastic, Reconstructive & Aesthetic Surgery April 2022 75(4):1497-1520