Zobrazeno 1 - 10
of 48
pro vyhledávání: '"Roghayeh, Mohammadzadeh"'
Publikováno v:
Journal of Materials Research and Technology, Vol 26, Iss , Pp 2043-2049 (2023)
The present study investigates the microstructure and mechanical properties of the Co-free FeNiMnCrAlTi high-entropy alloy (HEA) after casting, homogenizing heat treatment, and hot rolling. The results show that the dendrite regions in the as-cast st
Externí odkaz:
https://doaj.org/article/4c4dbcec1d6a4cb986505130c5f7df09
Publikováno v:
Journal of Materials Research and Technology, Vol 24, Iss , Pp 5139-5146 (2023)
Friction stir processing (FSP), an innovative local microstructural modification technique for bulk material, has been used to process Monel alloy. A detailed microstructural analysis was conducted by acquiring high-resolution electron backscatter di
Externí odkaz:
https://doaj.org/article/6181397895ea4f199dee344315aed477
Autor:
Akbar Heidarzadeh, Roghayeh Mohammadzadeh, Hamid Reza Jafarian, Catalin Iulian Pruncu, Aude Simar
Publikováno v:
Journal of Materials Research and Technology, Vol 16, Iss , Pp 194-200 (2022)
The contribution of geometrically necessary dislocations (GNDs) and grain boundaries (GBs) on the mechanical properties of different zones in a friction stir welded pure copper joint is unveiled. This representative and simple medium stacking fault m
Externí odkaz:
https://doaj.org/article/90134e677d21474ca82baf813693d5c8
Autor:
Akbar Heidarzadeh, Mahsa Khorshidi, Roghayeh Mohammadzadeh, Rasoul Khajeh, Mohammadreza Mofarrehi, Mousa Javidani, X.-Grant Chen
Publikováno v:
Materials, Vol 16, Iss 4, p 1559 (2023)
The effect of multipass friction stir processing (FSP) on the microstructure and mechanical properties of an AlSi10Mg alloy produced by laser-powder bed fusion was investigated. FSP was performed at a rotational speed of 950 rpm and traverse speed of
Externí odkaz:
https://doaj.org/article/45746665ce92496db2ecdce32459b2a6
Autor:
Akbar Heidarzadeh, Mousa Javidani, Mohammadreza Mofarrehi, Pouyan Motalleb-nejad, Roghayeh Mohammadzadeh, Hamidreza Jafarian, X.-Grant Chen
Publikováno v:
Materials, Vol 16, Iss 3, p 944 (2023)
A new strategy is proposed to modify the grain structure and crystallographic texture of laser-powder bed fusion AlSi10Mg alloy using multi-pass friction stir processing (FSP). Accordingly, 1–3 passes of FSP with 100% overlap were performed. Scanni
Externí odkaz:
https://doaj.org/article/e3d4ebf27c8340ee91412416755353c3
Autor:
Roghayeh Mohammadzadeh, Zahra Mishmast, Amirali Aryan, Kamran Ghafarzadegan, Sedighe Rastaghi, Behrooz Daneshmand, Parvin Askari, Kiarash Ghazvini
Publikováno v:
Journal of Fasting and Health, Vol 8, Iss 2, Pp 100-104 (2020)
Introduction: In many cultures fasting is recommended as a way to protect and promote health. However, there are few studies on the effects of fasting on organ function and resistance to toxic agents such as drugs. This study was conducted to investi
Externí odkaz:
https://doaj.org/article/097b10db00504f7d90fd2f4c45cc33a2
Autor:
Reza Namakian, Roghayeh Mohammadzadeh
Publikováno v:
Journal of Materials Research. 37:2803-2814
Publikováno v:
Critical Reviews in Microbiology. 48:489-512
Helicobacter pylori infection is the principal cause of serious diseases (e.g. gastric cancer and peptic ulcers). Antibiotic therapy is an inadequate strategy in H. pylori eradication because of which vaccination is an inevitable approach. Despite th
Publikováno v:
Critical Reviews in Microbiology. 47:13-33
Tuberculosis (TB) is a fatal epidemic disease usually caused by Mycobacterium tuberculosis (Mtb). Pervasive latent infection, multidrug- and extensively drug-resistant tuberculosis (MDR- and XDR-TB), and TB/HIV co-infection make TB a global health pr
Publikováno v:
Research on Chemical Intermediates. 46:2069-2082
The reaction of the free amine group in polyaryl-substituted imidazole structures with phenyl isocyanate or dimethyl acetylenedicarboxylate gave two new series of polyaryl-substituted imidazoles: biaryl ureas or vinyl esters, respectively. Besides th