Z
Zair Asrar Ahmad
Researcher at Universiti Teknologi Malaysia
Publications - 40
Citations - 691
Zair Asrar Ahmad is an academic researcher from Universiti Teknologi Malaysia. The author has contributed to research in topics: Fault (power engineering) & Finite element method. The author has an hindex of 9, co-authored 38 publications receiving 399 citations. Previous affiliations of Zair Asrar Ahmad include Otto-von-Guericke University Magdeburg.
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Challenges and Opportunities of Deep Learning Models for Machinery Fault Detection and Diagnosis: A Review
TL;DR: A review of deep learning challenges related to machinery fault detection and diagnosis systems and the potential for future work on deep learning implementation in FDD systems is briefly discussed.
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Simulation Methods for Guided Wave-Based Structural Health Monitoring: A Review
TL;DR: The state-of-the-art in numerical wave propagation analysis on guided wave-based structural health monitoring (SHM) applications is reviewed, and various numerical methods are discussed and assessed with respect to their capability of simulating guided wave propagation phenomena.
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Gearbox Fault Diagnosis Using a Deep Learning Model With Limited Data Sample
TL;DR: The results from the experiments prove that the proposed system is capable of achieving high diagnostic accuracy even with limited sample data, and the proposed model achieved higher diagnosis performance compared to deep neural network and convolutional neural networks models.
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Semi-analytical finite element method for modeling of lamb wave propagation
TL;DR: In this article, the semi-analytical finite element (SAFE) method is applied as it is suitable for both isotropic homogeneous plates and anisotropic composite laminated plates.
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Simulation of lamb wave reflections at plate edges using the semi-analytical finite element method
Zair Asrar Ahmad,Ulrich Gabbert +1 more
TL;DR: By applying the ratio of Lamb mode reflections at plate edge reflections, and representing the reflection at plate edges using infinite plate solutions, the semi-analytical finite element method can be applied for transient response simulation, even when the plate is no longer infinite.