Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Ali Foudazi"'
Publikováno v:
Sensors, Vol 17, Iss 5, p 1123 (2017)
Microwave thermography (MWT) has many advantages including strong penetrability, selective heating, volumetric heating, significant energy savings, uniform heating, and good thermal efficiency. MWT has received growing interest due to its potential t
Externí odkaz:
https://doaj.org/article/94dd12bd838c4343b224cf9408df44e6
Publikováno v:
IEEE Transactions on Instrumentation and Measurement. 68:576-585
Detection of covered surface cracks in metal structures is an important issue in numerous industries. Various nondestructive testing (NDT) and evaluation techniques have been applied for this goal with varying levels of success. Recently, a technique
Autor:
Zhekun Peng, David Pommerenke, Ali Foudazi, Daryl G. Beetner, Shubhankar Marathe, Dong-Hyun Kim, Hossein Rezaei, Giorgi Maghlakelidze, Cheung-Wei Lam
Publikováno v:
2020 IEEE International Symposium on Electromagnetic Compatibility & Signal/Power Integrity (EMCSI).
Touchscreen displays can be susceptible to sparkless electrostatic discharge events. The energy observed by sensitive touchscreen circuitry can vary significantly with design parameters like the glass thickness, the capacitance between the sensor pad
Publikováno v:
IEEE Transactions on Electromagnetic Compatibility. 59:1755-1764
The underlying cause of most electrostatic discharge is tribocharging. Thus, understanding tribocharging is essential to assess the likelihood of damages as they might occur in the production of liquid crystal display (LCD) screens. In this paper, a
Publikováno v:
IET Microwaves, Antennas & Propagation. 11:811-817
A new microstrip patch antenna feeding technique for millimetre-wave imaging applications is proposed. The technique utilises a substrate integrated waveguide line that orthogonally feeds the patch antenna through a coupling aperture. A rectangular m
Publikováno v:
IEEE Transactions on Instrumentation and Measurement. 69:9774
This article reports on the application of a new and efficient nondestructive testing and evaluation (NDT&E) technique referred to as active microwave thermography (AMT) used to detect and locate water ingress within a structure. First, a mathematica
Publikováno v:
IEEE Transactions on Instrumentation and Measurement. 65:2612-2620
Nondestructive testing (NDT) of rehabilitated cement-based materials (RCMs) with carbon-fiber-reinforced polymer (CFRP) composites is quite important in the transportation and infrastructure industries. Among various NDT methods, active microwave the
Autor:
Kristen M. Donnell, Ali Foudazi
Publikováno v:
IEEE Transactions on Instrumentation and Measurement. 65:1669-1677
Microwave material characterization is an important nondestructive evaluation tool, as many physical and chemical properties can be related to a material’s dielectric properties. These properties can be measured using a number of methods including
Publikováno v:
Materials and Structures. 49:5051-5065
The non-uniform distribution of steel fibers in fiber-reinforced cement-based mortars (FRCMs) can lead to heterogeneous properties of hardened material with direct impact on mechanical properties. Among various nondestructive testing techniques, the
Autor:
Ali Foudazi, Kristen M. Donnell
Publikováno v:
2017 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting.
An aperture-coupled rectangular microstrip patch antenna fed by an orthogonal substrate integrated waveguide (SIW) feed line is of high interest for one-sided imaging systems. This type of feeding technique is beneficial for 2D imaging array configur