Browsing by Author "Badnava, Salman"
Now showing items 1-7 of 7
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Analyzing nonlocal nonlinear vibrations of two-phase geometrically imperfect piezo-magnetic beams considering piezoelectric reinforcement scheme
Mirjavadi, Seyed Sajad; Forsat, Masoud; Badnava, Salman; Barati, Mohammad Reza ( SAGE Publications Ltd , 2020 , Article)This article deals with analyzing nonlinear free vibrations of nonlocal two-phase piezo-magnetic beam with geometric imperfection rested on viscoelastic substrate. The two-phase piezo-magnetic material is based on a ... -
Image Local Features Description through Polynomial Approximation
Fawad; Rahman, Muhibur; Khan, Muhammad Jamil; Asghar, Muhammad Adeel; Amin, Yasar; Badnava, Salman; Mirjavadi, Seyed Sajad... more authors ... less authors ( Institute of Electrical and Electronics Engineers Inc. , 2019 , Article)This work introduces a novel local patch descriptor that remains invariant under varying conditions of orientation, viewpoint, scale, and illumination. The proposed descriptor incorporate polynomials of various degrees to ... -
Malicious uav detection using integrated audio and visual features for public safety applications
Jamil, Sonain; Fawad; Rahman, MuhibUr; Ullah, Amin; Badnava, Salman; Forsat, Masoud; Mirjavadi, Seyed S.... more authors ... less authors ( MDPI AG , 2020 , Article)Unmanned aerial vehicles (UAVs) have become popular in surveillance, security, and remote monitoring. However, they also pose serious security threats to public privacy. The timely detection of a malicious drone is currently ... -
Nonlinear dynamic characteristics of nonlocal multi-phase magneto-electro-elastic nano-tubes with different piezoelectric constituents
Mirjavadi, Seyed Sajad; Forsat, Masoud; Badnava, Salman; Barati, Mohammad Reza; Hamouda, A. M. S. ( Springer , 2020 , Article)Analysis of exact nonlinear dynamic behavior of multi-phase magneto-electro-elastic (MEE) nanoshells has been presented in this paper using Jacobi elliptic functions. Multi-phase MEE material is constructed form piezoelectric ... -
Nonlinear modeling and dynamic analysis of bioengineering hyper-elastic tubes based on different material models
Mirjavadi, Seyed Sajad; Forsat, Masoud; Badnava, Salman ( Springer , 2019 , Article)In this research, nonlinear vibrations of a hyper-elastic tube accounting for large deflection and moderate rotation have been examined. The hyper-elastic tube is assumed to be surrounded by a nonlinear hardening elastic ... -
Nonlocal strain gradient effects on forced vibrations of porous FG cylindrical nanoshells
Mirjavadi, Seyed Sajad; Forsat, Masoud; Nia, Alireza Farrokhi; Badnava, Salman; Hamouda, A.M.S. ( Techno-Press , 2020 , Article)The present paper explores forced vibrational properties of porosity-dependent functionally graded (FG) cylindrical nanoshells exposed to linear-type or triangular-type impulse load via classical shell theory (CST) and ... -
Small scale effects on transient vibrations of porous FG cylindrical nanoshells based on nonlocal strain gradient theory
Forsat, Masoud; Badnava, Salman; Mirjavadi, Seyed Sajad; Barati, Mohammad Reza; Hamouda, A. M. S. ( Springer Science and Business Media Deutschland GmbH , 2020 , Article)This research investigates transient vibrational characteristics of a porous functionally graded cylindrical nanoshell under different impulsive loadings with the use of nonlocal strain gradient theory (NSGT). Based on ...