Search Results - "Gholamreza Amiri"

Developing a simplified method for analysis and design of isolated structures with the novel quintuple friction pendulum system under bidirectional near-field excitations by Keikha, Hamed, Amiri, Gholamreza Ghodrati

“…Simplified analysis methods for seismically isolated structures proposed in recent structural codes and specifications are frequently used to reduce the…”
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Seismic fragility and cost-benefit analysis of a conventional bridge with retrofit implements by Montazeri, Maryam, Ghodrati Amiri, Gholamreza, Namiranian, Pejman

“…Fragility analysis is a well-known tool to evaluate the impact of different retrofit measures on damage probability of structures. In this study, the…”
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Seismic Performance Assessment of Quintuple Friction Pendulum Isolator with a Focus on Frictional Behavior Impressionability from Velocity and Temperature by Keikha, Hamed, Ghodrati Amiri, Gholamreza

“…This paper describes the development of a numerical model using finite element modeling (FEM) with the ability to simulate and analyze the thermal-mechanical…”
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Effect of soil-structure interaction on inelastic displacement ratios of degrading structures by Hassani, Nemat, Bararnia, Majid, Ghodrati Amiri, Gholamreza

“…This study presents an evaluation of inelastic displacement ratios for degraded structures considering soil-structure interaction (SSI). In this regard, a wide…”
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Numerical Development and Assessment of 3D Quintuple Friction Pendulum Isolator Element Based on Its Analytical and Mathematical Models by Keikha, Hamed, Ghodrati Amiri, Gholamreza

“…This paper aims to develop, assess, and numerically implement analytical models for the newly introduced Quintuple Friction Pendulum Isolator (QFPI) which can…”
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Generation of critical aftershocks using stochastic neural networks and wavelet packet transform by Rajabi, Elham, Ghodrati Amiri, Gholamreza

“…This paper proposes a methodology using wavelet packet transform, principal component analysis, and neural networks in order to generate artificial critical…”
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A Novel Damage Detection Approach Based on Feature Extraction and Selection Using Machine Learning Without Signal Processing: A Case Study on the Tianjin Yonghe Bridge by Afsharmovahed, Mohammad Hossein, Ghodrati Amiri, Gholamreza, Darvishan, Ehsan

“…Various methods have been proposed so far for damage detection of structures that use certain sensors to collect data. The sensitivity of different sensors to…”
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Estimation of inelastic displacement ratios for soil-structure systems with embedded foundation considering kinematic and inertial interaction effects by Bararnia, Majid, Hassani, Nemat, Ganjavi, Behnoud, Ghodrati Amiri, Gholamreza

“…•Effects of SSI on embedment foundation systems are parametrically investigated.•Over 7326 SSI systems with embedment foundation under 19 earthquakes are…”
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Damage detection of a cable-stayed bridge using feature extraction and selection methods by Babajanian Bisheh, Hossein, Ghodrati Amiri, Gholamreza, Nekooei, Masoud, Darvishan, Ehsan

“…In this paper, a novel approach is presented to detect damage in a cable-stayed bridge based on feature extraction and selection. In the first part of the…”
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Generative Adversarial Network for Damage Identification in Civil Structures by Rastin, Zahra, Ghodrati Amiri, Gholamreza, Darvishan, Ehsan

“…In recent years, many efforts have been made to develop efficient deep-learning-based structural health monitoring (SHM) methods. Most of the proposed methods…”
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A new photogrammetry method to study the relationship between thixotropy and bond strength of multi-layers casting of self-consolidating concrete by Shirzadi Javid, Ali Akbar, Ghoddousi, Parviz, Ghodrati Amiri, Gholamreza, Donyadideh, Khalil

“…•We present a new photogrammetry method for determination of concrete surface roughness.•The relationship between thixotropy and bond strength of multi-layers…”
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Damage detection of bridges based on combining efficient cepstral coefficients by Babajanian Bisheh, Hossein, Ghodrati Amiri, Gholamreza, Nekooei, Masoud, Darvishan, Ehsan

“…In this article, a novel vibration-based damage detection approach is proposed based on selecting effective cepstral coefficients, consisting of three main…”
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A Novel Approach for Structural Damage Detection Using Multi-Headed Stacked Deep Ensemble Learning by Asghari, Arghavan, Ghodrati Amiri, Gholamreza, Darvishan, Ehsan, Asghari, Arian

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A Novel Damage Detection Method of Reinforced Concrete Frames Using Signal Processing and Extracted Near-Fault Fling-Step Pulses by Ezzodin, Amir, Ghodrati Amiri, Gholamreza, Naderpour, Hosein, Raissi Dehkordi, Morteza

“…A new model-free output-only signal processing-based damage detection procedure was carried out in this paper. First of all, a finite element model as the…”
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Study of the resilience index for steel moment frames with reversible connections by Bavandi, Mohammad, Ghodrati Amiri, Gholamreza, Rajabi, Elham, Moghadam, Abdolreza S.

“…Natural hazards can turn into crises with dangerous consequences in the absence of hazards reduction systems. Estimation of hazards quantitatively can lead to…”
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Nanohydroxyapatite synthesized from kombucha SCOBY and its effect on ovariectomized-induced osteoporosis in rats by Badrieh Azari Morchegani, Mahnoosh Fatemi, Gholamreza Amiri

“…Objective(s): Calcium phosphates, particularly hydroxyapatite, are the main inorganic compounds of vertebrate bone.In this study, nanohydroxyapatite was…”
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Numerical Analysis of Regular Reinforced Concrete Frames under Near-Fault Ground Motions by Rajaei Lak, Hamed, Rajabi, Elham, Ghodrati Amiri, Gholamreza, Shakouri, Ayoub

“…Near-fault earthquakes are more severe compared to typical ground motions which are used in most of the seismic design codes. Near-fault ground motions with…”
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Numerical Analysis and Vulnerability Assessment of Horizontally Curved Multiframe RC Box-Girder and CFRP Retrofitting of Existing Bridges by Naseri, Ali, MirzaGoltabar Roshan, Alireza, Pahlavan, Hossein, Ghodrati Amiri, Gholamreza

“…AbstractGiven the special geometric features of curved bridges, they show a complex behavior during an earthquake. Considering the fact that bridges have shown…”
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Seismic resilience of typical steel school building and retrofitting options based on FEMA P-58 under mainshock-aftershock effects by Koohfallah, Kimia, Raissi Dehkordi, Morteza, D'Ayala, Dina, Ghodrati Amiri, Gholamreza, Eghbali, Mahdi, Samadian, Delbaz

“…This paper investigates the selection of the appropriate retrofitting option for a steel school building based on the resilience index with FEMA P-58…”
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Time domain damage localization and quantification in seismically excited structures using a limited number of sensors by Bagheri, Abdollah, Zare Hosseinzadeh, Ali, Rizzo, Piervincenzo, Ghodrati Amiri, Gholamreza

“…This paper presents a new algorithm to determine the occurrence, location, and severity of damage in structures subjected to earthquakes. The algorithm is…”
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