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  1. Article

    Open Access

    Investigation on mechanical properties of nickel open cell metal foam after heat treatment

    This investigation aims to assess the mechanical behavior and energy absorption properties of the open-cell nickel foams. The metal foams produced by electroforming of nickel on PU foams, also a heat treatment...

    Y. Shajari, L. Nikzad, M. Razavi in Scientific Reports (2023)

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  2. No Access

    Article

    Comparison of the High-Temperature Oxidation Behavior of Cr2AlC MAX Phase and CoNiCrAlY Compounds

    In this work, Cr2AlC samples with different purities were made by the spark plasma sintering (SPS) technique, and the effect of undesired Cr7C3 phase on the high-temperature oxidation performance at 1000 °C was e...

    A. Shamsipoor, M. Farvizi, M. Razavi, A. Keyvani, B. Mousavi in Oxidation of Metals (2021)

  3. No Access

    Article

    Sintering behaviour and interfacial toughness of HAp/TCP coatings on HAp/Ti nanocomposite substrates

    Spark plasma sintering (SPS) is used in rapid compaction of materials in order to achieve higher compact density and in improving mechanical strength and toughness. However, implants produced by SPS do not hav...

    M J Rastgoo, M Razavi, E Salahi, I Mobasherpour in Bulletin of Materials Science (2019)

  4. No Access

    Article

    The Use of the D-Optimal Mixture Design to Develop a Novel Refractory Ramming Mix of the MgO–SiO2–SiC–C System for Blast Furnace Pig Iron Runners

    In this study, to develop a ramming mix, the D-optimal mixture design method was used, which makes it possible to achieve in the new type of ramming mix the optimal concentration of carbonaceous raw materials ...

    A. J. Nikkhah, E. Salahi, M. Razavi in Refractories and Industrial Ceramics (2017)

  5. No Access

    Article

    Sprak plasma sintering behavior of hydroxyapatite–titanium nano-composite

    Among various materials that have been used for fabrication of implants, hydroxyapatite and titanium, due to its bioactivity and good mechanical properties, respectively, have been widely noted by researchers....

    M. J. Rastgoo, M. Razavi, E. Salahi… in Journal of the Australian Ceramic Society (2017)

  6. Article

    Open Access

    A Very Stable High Throughput Taylor Cone-jet in Electrohydrodynamics

    A stable capillary liquid jet formed by an electric field is an important physical phenomenon for formation of controllable small droplets, power generation and chemical reactions, printing and patterning, and...

    M. R. Morad, A. Rajabi, M. Razavi, S. R. Pejman Sereshkeh in Scientific Reports (2016)

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  7. No Access

    Article

    Downward relativistic potential step and phenomenological account of Bohmian trajectories of the Klein paradox

    The Dirac equation has been applied to fermions scattering from the downward potential step. The results show that some particles do not fall off the edge of the step and reflect. Then, based on the de Broglie...

    M. Razavi, M. Mollai, S. Jami, A. Ahanj in The European Physical Journal Plus (2016)

  8. No Access

    Article

    Silver bromide in montmorillonite as visible light-driven photocatalyst and the role of montmorillonite

    In this study, novel plasmonic photocatalyst, Ag/AgBr–montmorillonite (MMT) nanocomposite, was prepared by dispersion method and light irradiation. The structure, composition and optical properties of such mat...

    Sh. Sohrabnezhad, A. Pourahmad, M. Razavi in Applied Physics A (2016)

  9. No Access

    Article

    Microstructural design of phlogopite glass-ceramics

    Fluorophlogopite glass-ceramics in the MgO–Al2O3–SiO2 glass systems were crystallized by two stages thermal treatments. Obtained glass-ceramics were characterized by DTA, X-ray diffraction and scanning electron m...

    A. Faeghinia, M. Razavi in Glass Physics and Chemistry (2016)

  10. No Access

    Article

    IR-induced laser operated PbTe:Ca crystals

    IR induced piezo-optic effect (POE) in PbTe:Ca crystals were found under the influence of pulsed nanosecond CO \(_{2}\) ...

    M. Mollaee, M. Rezaee Roknabad, M. Razavi, M. Mollai in Optical and Quantum Electronics (2013)

  11. Article

    Correction: Corrigendum: Successful transduction of liver in hemophilia by AAV-Factor IX and limitations imposed by the host immune response

    Nat. Med. 12, 342–347; 2006; published online 12 February 2006; corrected after print 19 April 2006 In the version of this article originally published, Pradip Rustagi was inadvertently omitted from the author...

    C S Manno, V R Arruda, G F Pierce, B Glader, M Ragni, J Rasko, M C Ozelo… in Nature Medicine (2006)

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  12. No Access

    Article

    Response of Balloon-Expandable Endoprosthetic Metallic Stents Subjected to Over-Expansion In Vitro

    We attempted to evaluate the in vitro behavior and performance of balloon-expandable endoprosthetic metallic stents subjected to over-expansion (OE). Seventy-two balloon-expandable endoprosthetic stents, represen...

    B. J. Montague, W. M. Kakimoto, A. Arepally… in CardioVascular and Interventional Radiology (2004)

  13. No Access

    Article

    Herpes Simplex Encephalitis – An Atypical Case

    B. Razavi, M. Razavi in Infection (2001)

  14. No Access

    Chapter and Conference Paper

    Coronary Arteriographic Findings in Younger Survivors of Acute Myocardial Infarction Including Those with Normal Coronary Arteries

    Acute myocardial infarction (MI) is often the first indication of the presence of coronary atherosclerosis. In the Framingham study [5], it was the initial manifestation in 42% of men and 21% of women, and 16%...

    W. C. Sheldon, M. Razavi, Y. J. Lim in Myocardial Infarction at Young Age (1981)