Saeed Mohammadzadeh
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View article: Correlation Analysis of Railway Track Alignment and Ballast Stiffness: Comparing Frequency-Based and Machine Learning Algorithms
Correlation Analysis of Railway Track Alignment and Ballast Stiffness: Comparing Frequency-Based and Machine Learning Algorithms Open
One of the primary challenges in the railway industry revolves around achieving a comprehensive and insightful understanding of track conditions. The geometric parameters and stiffness of railway tracks play a crucial role in condition mon…
View article: Rail surface spot irregularity effects in vehicle-track interaction simulations of train-track-bridge interaction
Rail surface spot irregularity effects in vehicle-track interaction simulations of train-track-bridge interaction Open
The presence of rail surface damage leads to increased vibrations on railway bridges as wheels cross the localized irregularities. These short wavelength irregularities appear frequently on the top of rail in railway tracks and, along with…
View article: Investigating Deep Learning Model Calibration for Classification Problems in Mechanics
Investigating Deep Learning Model Calibration for Classification Problems in Mechanics Open
Recently, there has been a growing interest in applying machine learning methods to problems in engineering mechanics. In particular, there has been significant interest in applying deep learning techniques to predicting the mechanical beh…
View article: Enhancing Mechanical Metamodels With a Generative Model-Based Augmented Training Dataset
Enhancing Mechanical Metamodels With a Generative Model-Based Augmented Training Dataset Open
Modeling biological soft tissue is complex in part due to material heterogeneity. Microstructural patterns, which play a major role in defining the mechanical behavior of these tissues, are both challenging to characterize and difficult to…
View article: TESTICULAR HISTOMORPHOMETRY AND SPERM CHARACTERIS-TICS IN Lori RAMS (Ovis aries L.)
TESTICULAR HISTOMORPHOMETRY AND SPERM CHARACTERIS-TICS IN Lori RAMS (Ovis aries L.) Open
Порода овец Lori -один из важных генетических ресурсов в регионе Zagros (Иран).Детализированное понимание процессов репродукции у овец этой породы важно для оптимального использования их потенциала
View article: Issue Information: Structural Concrete 5/2018
Issue Information: Structural Concrete 5/2018 Open
Dispersion characteristics
View article: New Definition of Neutral Temperature in Continuous Welded Railway Track Curves
New Definition of Neutral Temperature in Continuous Welded Railway Track Curves Open
Changes in axial force for control and prevent track buckling are vital to know the natural temperature. Thermal neutral temperature actually refers to the railway tracks where there is no pressure and no traction, or in other words the ax…
View article: DEM analysis of railway track lateral resistance
DEM analysis of railway track lateral resistance Open
In this study, a sensitivity analysis of track lateral resistance using DEM was carried out on a number of concrete sleepers on a test track and the results of the Single Tie Push Test were simulated by the discreet element method implemen…
View article: A finite element approach to develop track geometrical irregularity thresholds from the safety aspect
A finite element approach to develop track geometrical irregularity thresholds from the safety aspect Open
Riding quality and safety of rail tracks are directly influenced by track geometry; hence, their degradation along time could reduce safety and cause serious accidents. Standards propose thresholds for track geometrical parameters to keep …
View article: Dynamic response of ladder track rested on stochastic foundation under oscillating moving load
Dynamic response of ladder track rested on stochastic foundation under oscillating moving load Open
The ladder track is a new type of an elastically supported vibration-reduction track system that has been applied to several urban...