Sledovat
Umar Amjad
Umar Amjad
Center for Advanced Materials, Qatar University, University of Arizona, University of Leipzig
E-mailová adresa ověřena na: email.arizona.edu
Název
Citace
Citace
Rok
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
872011
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
782021
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
722015
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
562015
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
552022
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
432021
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
312022
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
282022
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
262016
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
222015
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
212013
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
202010
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
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
182016
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
182011
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
172018
Numerical modeling with experimental verification investigating the effect of various nonlinearities on the sideband peak count-index technique
G Zhang, B Hu, H Alnuaimi, U Amjad, T Kundu
Ultrasonics 138, 107259, 2024
152024
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
142011
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
Advanced non-linear ultrasonic sideband peak count-index technique for efficient detection and monitoring of defects in composite plates
HN Alnuaimi, U Amjad, P Russo, V Lopresto, T Kundu
Journal of Vibration and Control, 10775463231168228, 2023
112023
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Články 1–20