Zobrazeno 1 - 10
of 146
pro vyhledávání: '"MohammadReza Nematollahi"'
Publikováno v:
Nuclear Engineering and Technology, Vol 52, Iss 3, Pp 499-507 (2020)
Research reactors for radioisotope production, fuel and material testing and research activities are designed, constructed and operated based on the society's needs. In this study, neutronic and thermal hydraulic design of a high neutron flux researc
Externí odkaz:
https://doaj.org/article/4f3872352871401aa37c04d1faf5bffa
Autor:
Jiajia Shen, Zhi Zeng, Mohammadreza Nematollahi, Norbert Schell, Emad Maawad, R.N. Vasin, Keyvan Safaei, Behrang Poorganji, Mohammad Elahinia, J.P. Oliveira
Publikováno v:
Additive Manufacturing Letters, Vol 1, Iss , Pp 100003- (2021)
High temperature shape memory alloys of the Ni-Ti-Hf system are potential candidates for aerospace applications where powder bed additive manufacturing technologies are being increasingly used. In this work, a Ti-rich NiTiHf high temperature shape me
Externí odkaz:
https://doaj.org/article/8a5a65cd2fad461d96e8bb1ef8fa863a
Autor:
Md. Minhazul Islam, Parisa Bayati, Mohammadreza Nematollahi, Ahmadreza Jahadakbar, Mohammad Elahinia, Meysam Haghshenas
Publikováno v:
Forces in Mechanics, Vol 5, Iss , Pp 100055- (2021)
As the strain rate influences the loading sensitivity of the metallic materials over time, it is very important to assess the associated plastic behavior exposed to a diverse strain rate. Strain rate sensitivity is a fundamental property used to asse
Externí odkaz:
https://doaj.org/article/798dfaf89b9a4a099d9d4c940540faf5
Publikováno v:
Muṭāli̒āt-i Mudīriyyat-i Ṣan̒atī, Vol 17, Iss 52, Pp 287-338 (2019)
Supply chain (SC) coordination is one of the major issues which has been considered in the investigations of supply chains. In this study, a two-echelon supply chain with one retailer and one supplier is considered. Demand is stochastic and has a nor
Externí odkaz:
https://doaj.org/article/bf7954e0fbc14a43aa8ff5a6c1dfb52a
Autor:
Md. Minhazul Islam, Parisa Bayati, Mohammadreza Nematollahi, Ahmadreza Jahadakbar, Mohammad Elahinia, Meysam Haghshenas
Publikováno v:
Journal of Manufacturing and Materials Processing, Vol 5, Iss 3, p 87 (2021)
In this study, depth-sensing indentation creep response of cast and additively manufactured (laser powder bed fusion) NiTi alloys in heat-treated conditions have been investigated at ambient temperature. Indentation creep tests were evaluated with th
Externí odkaz:
https://doaj.org/article/53acd07def854637acc3897e849b9c76
Publikováno v:
مجله مدل سازی در مهندسی, Vol 15, Iss 50, Pp 245-260 (2017)
In this study, a collaboration model is proposed to determine the optimal order quantity and the corporate social responsibility (CSR) investment in a two-stage pharmaceutical supply chain. The supplier, which is socially concerned, invests to improv
Externí odkaz:
https://doaj.org/article/17e4d2206d8945079e988deee907cec1
Autor:
Mohammadreza Nematollahi, Guher P. Toker, Keyvan Safaei, Alejandro Hinojos, S. Ehsan Saghaian, Othmane Benafan, Michael J. Mills, Haluk Karaca, Mohammad Elahinia
Publikováno v:
Metals, Vol 10, Iss 11, p 1522 (2020)
Laser powder bed fusion has been widely investigated for shape memory alloys, primarily NiTi alloys, with the goal of tailoring microstructures and producing complex geometries. However, processing high temperature shape memory alloys (HTSMAs) remain
Externí odkaz:
https://doaj.org/article/f90a585c25374e8bb8f7cfbe0029ae11
Autor:
Muhammad Ali Abbas, Luuk van Dijk, Khalil Eslami Jahromi, Mohammadreza Nematollahi, Frans J. M. Harren, Amir Khodabakhsh
Publikováno v:
Sensors, Vol 20, Iss 23, p 6831 (2020)
Conventional mechanical Fourier Transform Spectrometers (FTS) can simultaneously measure absorption and dispersion spectra of gas-phase samples. However, they usually need very long measurement times to achieve time-resolved spectra with a good spect
Externí odkaz:
https://doaj.org/article/b5aef09f558d480583d03e8ad3dca78c
Autor:
Ahmadreza Jahadakbar, Mohammadreza Nematollahi, Keyvan Safaei, Parisa Bayati, Govind Giri, Hediyeh Dabbaghi, David Dean, Mohammad Elahinia
Publikováno v:
Metals, Vol 10, Iss 1, p 151 (2020)
The use of titanium bone fixation plates is considered the standard of care for skeletal reconstructive surgery. Highly stiff titanium bone fixation plates provide immobilization immediately after the surgery. However, after the bone healing stage, t
Externí odkaz:
https://doaj.org/article/2e8c06d50a704acea4ac44d32c5c5484
Autor:
Mohammadreza Nematollahi, Keyvan Safaei Baghbaderani, Amirhesam Amerinatanzi, Hashem Zamanian, Mohammad Elahinia
Publikováno v:
Bioengineering, Vol 6, Iss 2, p 37 (2019)
Shape memory alloys (SMAs) have found widespread applications as biomedical devices. Biocompatibility, corrosion resistance, and ductility make these alloys attractive for medical devices such as stents and filters. For these implants, the superelast
Externí odkaz:
https://doaj.org/article/8dc008cc1c694cf98d94274ed8a373c6