Zobrazeno 1 - 10
of 126
pro vyhledávání: '"ghader faraji"'
Autor:
Mahdi Khajepour, Abbas Bayati, Behrad Rezaee, Alireza Khatami, Mohammad Amin Soltani, Ghader Faraji, Karen Abrinia, Mostafa Baghani, Majid Baniassadi
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 480-490 (2024)
A tunable mechanical metamaterial is a type that can be altered or manipulated to change its physical properties in various situations. This study introduces a novel type of metamaterial, hydro-tunable metamaterials (HTMs), which can be dynamically a
Externí odkaz:
https://doaj.org/article/8922eab64c234103b79ff6553c2f385c
Publikováno v:
Journal of Materials Research and Technology, Vol 24, Iss , Pp 7989-8001 (2023)
In this study, a new modified tube cyclic expansion extrusion process named M-TCEE was utilized for producing tubes with ultrafine grained (UFG) microstructure and improved properties. In M-TCEE process, the utilization of a moving mandrel inside the
Externí odkaz:
https://doaj.org/article/70b8d15efda24431ba1cb4a0f0faa075
Autor:
Kaveh Edalati, Andrea Bachmaier, Victor A. Beloshenko, Yan Beygelzimer, Vladimir D. Blank, Walter J. Botta, Krzysztof Bryła, Jakub Čížek, Sergiy Divinski, Nariman A. Enikeev, Yuri Estrin, Ghader Faraji, Roberto B. Figueiredo, Masayoshi Fuji, Tadahiko Furuta, Thierry Grosdidier, Jenő Gubicza, Anton Hohenwarter, Zenji Horita, Jacques Huot, Yoshifumi Ikoma, Miloš Janeček, Megumi Kawasaki, Petr Král, Shigeru Kuramoto, Terence G. Langdon, Daniel R. Leiva, Valery I. Levitas, Andrey Mazilkin, Masaki Mito, Hiroyuki Miyamoto, Terukazu Nishizaki, Reinhard Pippan, Vladimir V. Popov, Elena N. Popova, Gencaga Purcek, Oliver Renk, Ádám Révész, Xavier Sauvage, Vaclav Sklenicka, Werner Skrotzki, Boris B. Straumal, Satyam Suwas, Laszlo S. Toth, Nobuhiro Tsuji, Ruslan Z. Valiev, Gerhard Wilde, Michael J. Zehetbauer, Xinkun Zhu
Publikováno v:
Materials Research Letters, Vol 10, Iss 4, Pp 163-256 (2022)
Severe plastic deformation (SPD) is effective in producing bulk ultrafine-grained and nanostructured materials with large densities of lattice defects. This field, also known as NanoSPD, experienced a significant progress within the past two decades.
Externí odkaz:
https://doaj.org/article/82ba15537871424c844254efc42536dc
Publikováno v:
مهندسی مکانیک شریف, Vol 36.3, Iss 1, Pp 121-131 (2020)
In this paper, the strain area has been designed as a diamond in a new Rubber Pad Tube Stra
Externí odkaz:
https://doaj.org/article/4fb8340d481c4f5c9e614001ce71675a
Publikováno v:
International Journal of Advanced Design and Manufacturing Technology, Vol 12, Iss 1, Pp 41-50 (2019)
Single Step High Pressure Torsion (SIHPT) is a newly developed HPT based method for processing of materials which is capable of producing nanostructured long samples with characteristics comparable to conventional HPT process. While, conventional HPT
Externí odkaz:
https://doaj.org/article/fd17cd2e4630428bae26b251f76d4d9a
Publikováno v:
Journal of Ultrafine Grained and Nanostructured Materials, Vol 50, Iss 1, Pp 16-22 (2017)
Parallel Tubular Channel Angular Pressing (PTCAP) process is a novel recently developed severe plastic deformation (SPD) method for producing ultrafine grained (UFG) and nanograined (NG) tubular specimens with excellent mechanical and physical proper
Externí odkaz:
https://doaj.org/article/29e370411a674352888b219e30f60404
Publikováno v:
International Journal of Advanced Design and Manufacturing Technology, Vol 10, Iss 1, Pp 23-30 (2017)
A combined metal forming process consisted of backward extrusion (BE) and constrained ironing (CI) is used to produce thin walled ultrafine grained (UFG) magnesium cups. In this new method, the initial thick-walled cup is formed from the bulk materia
Externí odkaz:
https://doaj.org/article/91e51e115d5d4c08a61a9547b489e5ba
Publikováno v:
International Journal of Advanced Design and Manufacturing Technology, Vol 9, Iss 3, Pp 85-91 (2017)
Severe plastic deformation (SPD) methods were developed for producing of metals and alloys with ultrafine grained (UFG) microstructures having high strength. Parallel tabular channel angular pressing (PTCAP) as a noble severe plastic deformation (SPD
Externí odkaz:
https://doaj.org/article/50aa9c19b0f6401397d49b2be844cedc
Publikováno v:
Journal of Theoretical and Applied Vibration and Acoustics, Vol 2, Iss 2, Pp 167-184 (2016)
One of the great challenges in the processing of materials using Equal Channel Angular Pressing (ECAP) is the high forming forces required to produce large shear deformation in the material. Researchers show that the friction forces between the die a
Externí odkaz:
https://doaj.org/article/eeb773e2fecf46c4a5b4538e49897149
Publikováno v:
International Journal of Minerals, Metallurgy and Materials. 29:2241-2251