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  1. No Access

    Article

    The smooth transition GARCH model for simulation of highly nonstationary earthquake ground motions

    The aim of this paper is to extend a stochastic model for simulation of highly nonstationary ground motions (GMs). In this model, the dual-tree complex discrete wavelet transform (DT-CDWT) is applied to a reco...

    Reza Sharbati, Hamidreza Ramazi, Faramarz Khoshnoudian… in Engineering with Computers (2022)

  2. No Access

    Article

    A structural damage detection algorithm based on discrete wavelet transform and ensemble pattern recognition models

    Damage detection is of great importance in reducing maintenance cost and preventing collapse of structures. Despite existing damage detection methods, the current literature lacks a comprehensive method, which...

    Milad Fallahian, Ehsan Ahmadi… in Journal of Civil Structural Health Monitor… (2022)

  3. No Access

    Article

    A probabilistic model for the evaluation of strong column-weak beam provision for flexible-base buildings subjected to pulse-like ground motions

    The main objective of this study is to employ a probabilistic approach to determine the appropriate value of the strong column-weak beam ratio (SCWBR) for three mid- to high-rise moment frames. These buildings ar...

    Mohammad Ghorbanzadeh, Faramarz Khoshnoudian… in Bulletin of Earthquake Engineering (2022)

  4. No Access

    Article

    Applying dual-tree complex discrete wavelet transform and gamma modulating function for simulation of ground motions

    The aim of this paper is to develop a stochastic-parametric model for the generation of synthetic ground motions (GMs) which are in accordance with a real GM. In the proposed model, the dual-tree complex discr...

    Reza Sharbati, Faramarz Khoshnoudian… in Engineering with Computers (2021)

  5. No Access

    Chapter and Conference Paper

    Structural Identification for Dynamic Strain Estimation in Wind Turbine Towers

    Fatigue is a common issue in steel structures such as wind turbine towers, which is caused by cyclic wind and wave excitations. Therefore, estimation of the remaining fatigue life of the structural and foundat...

    Mansure Nabiyan, Hamed Ebrahimian, Babak Moaveni… in Dynamics of Civil Structures, Volume 2 (2019)

  6. No Access

    Article

    Improved data expansion method used in damage detection method

    In this paper, a damage detection method based on modal parameters, which deals with incomplete measurement, is presented. Intact and damaged structures are modeled using the finite-element method. Damage in s...

    Mahsa Hosseini, Faramarz Khoshnoudian… in Journal of Civil Structural Health Monitor… (2017)

  7. No Access

    Article

    Effects of nonlinear soil–structure interaction on the seismic response of structure-TMD systems subjected to near-field earthquakes

    The present investigation illustrates the performance of structure-Tuned Mass Damper (TMD) system to suppress the excessive vibration of structure buildings subjected to near-field ground motions involving the...

    Faramarz Khoshnoudian, Ramin Ziaei, Pedram Ayyobi… in Bulletin of Earthquake Engineering (2017)

  8. No Access

    Article

    Seismic Responses of Isolated Structures with Mass Asymmetry Mounted on TCFP Subjected to Near-Fault Ground Motions

    This study is devoted to investigate the effects of mass eccentricity on seismic responses of base-isolated structures subjected to near-field ground motions. Superstructures with 3, 6 and 9 stories with aspec...

    Hamed Tajammolian, Faramarz Khoshnoudian… in International Journal of Civil Engineering (2016)

  9. No Access

    Article

    Effect of vertical component of an earthquake on steel frames considering soil-structure interaction

    The present study investigated the effects of vertical components of earthquakes on the responses of 5, 15, and 25 story steel frames by taking into account Soil-Structure Interaction (SSI). The frames were mo...

    Hossein Abdollahiparsa, Peyman Homami… in KSCE Journal of Civil Engineering (2016)

  10. No Access

    Article

    Deflection modification factors of multistory buildings considering soil-structure interaction

    In this investigation, attempts are made to examine the effects of soil-structure interaction on the deflection modification factor of multistory buildings and to clarify the role of deformable soil on this fa...

    Farhad Abedi-Nik, Faramarz Khoshnoudian in Earthquake Engineering and Engineering Vibration (2015)

  11. No Access

    Article

    Effects of inertial soil–structure interaction on inelastic displacement ratios of SDOF oscillators subjected to pulse-like ground motions

    This study is devoted to investigate the effects of inertial soil–structure interaction (SSI) on the constant-strength inelastic displacement ratios of elastoplastic single-degree-of-freedom systems using a su...

    Faramarz Khoshnoudian, Ehsan Ahmadi in Bulletin of Earthquake Engineering (2015)

  12. No Access

    Article

    Extended consecutive modal pushover procedure for estimating seismic responses of one-way asymmetric plan tall buildings considering soil-structure interaction

    Performance based design becomes an effective method for estimating seismic demands of buildings. In asymmetric plan tall building the effects of higher modes and torsion are crucial. The consecutive modal pus...

    Mohammad Hadikhan Tehrani… in Earthquake Engineering and Engineering Vib… (2014)

  13. No Access

    Article

    Modified consecutive modal pushover procedure for seismic investigation of one-way asymmetric-plan tall buildings

    The effects of higher modes and torsion have a significant impact on the seismic responses of asymmetric-plan tall buildings. A consecutive modal pushover (CMP) procedure is one of the pushover methods that ha...

    Faramarz Khoshnoudian, Mahdi Kiani in Earthquake Engineering and Engineering Vibration (2012)