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Umar Amjad
Umar Amjad
Center for Advanced Materials, Qatar University, University of Arizona, University of Leipzig
Verified email at email.arizona.edu
Title
Cited by
Cited by
Year
Mode-selective excitation and detection of ultrasonic guided waves for delamination detection in laminated aluminum plates
A Shelke, T Kundu, U Amjad, K Hahn, W Grill
IEEE Transactions on ultrasonics, ferroelectrics, and frequency control 58 …, 2011
802011
Detection and quantification of diameter reduction due to corrosion in reinforcing steel bars
U Amjad, SK Yadav, T Kundu
Structural Health Monitoring 14 (5), 532-543, 2015
612015
Monitoring damage in composite plates from crack initiation to macro-crack propagation combining linear and nonlinear ultrasonic techniques
H Alnuaimi, U Amjad, P Russo, V Lopresto, T Kundu
Structural Health Monitoring 20 (1), 139-150, 2021
532021
Detection and quantification of pipe damage from change in time of flight and phase
U Amjad, SK Yadav, T Kundu
Ultrasonics 62, 223-236, 2015
502015
An improved nonlinear ultrasonic technique for detecting and monitoring impact induced damage in composite plates
H Alnuaimi, U Amjad, S Park, P Russo, V Lopresto, T Kundu
Ultrasonics 119, 106620, 2022
352022
Monitoring Concrete Curing by Linear and Nonlinear Ultrasonic Methods.
HN Alnuaimi, S Sasmal, U Amjad, A Nikvar-Hassani, L Zhang, T Kundu
ACI Materials Journal 118 (3), 2021
262021
Detection and quantification of delamination in laminated plates from the phase of appropriate guided wave modes
U Amjad, SK Yadav, T Kundu
Optical Engineering 55 (1), 011006-011006, 2016
232016
Optical fiber sensing of small cracks in isotropic homogeneous materials
J Zhao, T Bao, U Amjad
Sensors and Actuators A: Physical 225, 133-138, 2015
232015
Change in time-of-flight of longitudinal (axisymmetric) wave modes due to lamination in steel pipes
U Amjad, CH Nguyen, SK Yadav, E Mahmoudabadi, T Kundu
Health Monitoring of Structural and Biological Systems 2013 8695, 283-291, 2013
202013
Multi-scale damage state estimation in composites using nonlocal elastic kernel: An experimental validation
A Shelke, S Banerjee, T Kundu, U Amjad, W Grill
International journal of solids and structures 48 (7-8), 1219-1228, 2011
202011
Extracting quantitative information on pipe wall damage in absence of clear signals from defect
A Shelke, U Amjad, M Vasiljevic, T Kundu, W Grill
192012
Generalized representations and universal aspects of Lamb wave dispersion relations
U Amjad, KS Tarar, A Shelke, T Kundu, M Pluta, W Grill
Health Monitoring of Structural and Biological Systems 2010 7650, 762-769, 2010
192010
Nonlinear acoustic technique for monitoring porosity in additively manufactured parts
SH Park, H Alnuaimi, A Hayes, M Sitkiewicz, U Amjad, K Muralidharan, ...
Journal of Nondestructive Evaluation, Diagnostics and Prognostics of …, 2022
182022
Advanced signal processing technique for damage detection in steel tubes
U Amjad, SK Yadav, CM Dao, K Dao, T Kundu
Health Monitoring of Structural and Biological Systems 2016 9805, 301-313, 2016
172016
Alkali activated fly ash-based concrete: evaluation of curing process using non-linear ultrasonic approach
A Nikvar-Hassani, HN Alnuaimi, U Amjad, S Sasmal, L Zhang, T Kundu
Journal of Nondestructive Evaluation, Diagnostics and Prognostics of …, 2022
162022
Effects of transducers on guided wave based structural health monitoring
U Amjad, C Blase, HN Alnuaimi, CM Dao, J Bereiter-Hahn, T Kundu
Health Monitoring of Structural and Biological Systems XII 10600, 139-147, 2018
152018
Metamorphosis of bulk waves to Lamb waves in anisotropic piezoelectric crystals
A Shelke, A Habib, U Amjad, M Pluta, T Kundu, U Pietsch, W Grill
Health Monitoring of Structural and Biological Systems 2011 7984, 341-352, 2011
132011
Determination of the stress dependence of the velocity of Lamb waves in aluminum plates
U Amjad, D Jha, KS Tarar, H Klinghammer, W Grill
Health Monitoring of Structural and Biological Systems 2011 7984, 286-294, 2011
132011
Surface acoustic wave generation and detection by Coulomb excitation
A Habib, U Amjad, M Pluta, U Pietsch, W Grill
Health Monitoring of Structural and Biological Systems 2010 7650, 602-609, 2010
102010
Mode selective excitation and detection of Lamb waves
K Hahn, U Amjad, KS Tarar, D Jha, W Grill
Health Monitoring of Structural and Biological Systems 2010 7650, 109-116, 2010
72010
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