Mohammad Modarres

Prof. Mohammad Modarres

Center for Risk and Reliability, Clark School of Engineering, University of Maryland, College Park, MD 20742-7531 USA
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Research Focus & Metrics

Academic Career Length

43Years (1984-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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9 October 2017 in Shock and Vibration
Verified
Journal Article
Open access
PDF file
DVDavid Verstraete
David Verstraete
AFAndrés Ferrada
Andrés Ferrada
Enrique DroguettEnrique Droguett
Enrique Droguett
Viviana MeruaneViviana Meruane
Viviana Meruane
MMMohammad Modarres
Mohammad Modarres
Traditional feature extraction and selection is a labor-intensive process requiring expert knowledge of the relevant features pertinent to the system. This knowledge is sometimes a luxury and could introduce added uncertainty and bias to the results. To address this problem a deep learning enabled featureless methodology is proposed to automatically learn the features of the data. Time-frequency representations of the raw data are used to generate image representations of the raw signal, which are then fed into a deep convolutional neural network (CNN) architecture for classification and fault diagnosis. This methodology was applied to two public data sets of rolling element bearing vibration signals. Three time-frequency analysis methods (short-time Fourier transform, wavelet transform, and Hilbert-Huang transform) were explored for their representation effectiveness. The proposed CNN architecture achieves better results with less learnable parameters than similar architectures used for fault detection, including cases with experimental noise.

1 September 2005 in Reliability Engineering & System Safety
Verified
Journal Article
Closed access
WKWilliam Keller
William Keller
MMMohammad Modarres
Mohammad Modarres

1 August 2002 in Reliability Engineering & System Safety
Verified
Journal Article
Closed access
MYMedardo Yañez
Medardo Yañez
FJFrancisco Joglar
Francisco Joglar
MMMohammad Modarres
Mohammad Modarres

1 October 2013 in Probabilistic Engineering Mechanics
Verified
Journal Article
Closed access
SZShun-Peng Zhu
Shun-Peng Zhu
HHHong-Zhong Huang
Hong-Zhong Huang
RSReuel Smith
Reuel Smith
VOVictor Ontiveros
Victor Ontiveros
LHLi-Ping He
Li-Ping He
MMMohammad Modarres
Mohammad Modarres

1 January 2020 in Engineering Fracture Mechanics
Verified
Journal Article
Closed access
SKSeyed Fouad Karimian
Seyed Fouad Karimian
MMMohammad Modarres
Mohammad Modarres
HBHugh A. Bruck
Hugh A. Bruck

1 May 1999 in Reliability Engineering & System Safety
Verified
Journal Article
Closed access
MMMohammad Modarres
Mohammad Modarres
SCSe Woo Cheon
Se Woo Cheon