Design of a compact planar transmission line for miniaturized rat-race coupler with harmonics suppression
This paper presents an elegant yet straightforward design procedure for a compact rat-race
coupler (RRC) with an extended harmonic suppression. The coupler's conventional/4 …
coupler (RRC) with an extended harmonic suppression. The coupler's conventional/4 …
[HTML][HTML] Tunable terahertz filter/antenna-sensor using graphene-based metamaterials
In this paper, a novel tunable graphene-based bandstop filter/antenna-sensor is presented.
This structure is an integrated module that can be used to combine filtering and high-gain …
This structure is an integrated module that can be used to combine filtering and high-gain …
Application of neural network and time-domain feature extraction techniques for determining volumetric percentages and the type of two phase flow regimes …
AK Alanazi, SM Alizadeh, KS Nurgalieva, S Nesic… - Applied Sciences, 2022 - mdpi.com
One of the factors that significantly affects the efficiency of oil and gas industry equipment is
the scales formed in the pipelines. In this innovative, non-invasive system, the inclusion of a …
the scales formed in the pipelines. In this innovative, non-invasive system, the inclusion of a …
Extraction of time-domain characteristics and selection of effective features using correlation analysis to increase the accuracy of petroleum fluid monitoring systems
In the current paper, a novel technique is represented to control the liquid petrochemical and
petroleum products passing through a transmitting pipe. A simulation setup, including an X …
petroleum products passing through a transmitting pipe. A simulation setup, including an X …
Application of wavelet feature extraction and artificial neural networks for improving the performance of gas–liquid two-phase flow meters used in oil and …
Measuring fluid characteristics is of high importance in various industries such as the
polymer, petroleum, and petrochemical industries, etc. Flow regime classification and void …
polymer, petroleum, and petrochemical industries, etc. Flow regime classification and void …
A novel meander bowtie-shaped antenna with multi-resonant and rejection bands for modern 5G communications
To support various fifth generation (5G) wireless applications, a small, printed bowtie-
shaped microstrip antenna with meandered arms is reported in this article. Because it spans …
shaped microstrip antenna with meandered arms is reported in this article. Because it spans …
3D metamaterial ultra-wideband absorber for curved surface
This paper proposes a three-dimensional metamaterial absorber based on a resistive film
patch array to develop a low-cost, lightweight absorber for curved surfaces. An excellent …
patch array to develop a low-cost, lightweight absorber for curved surfaces. An excellent …
Applications of discrete wavelet transform for feature extraction to increase the accuracy of monitoring systems of liquid petroleum products
This paper presents a methodology to monitor the liquid petroleum products which pass
through transmission pipes. A simulation setup consisting of an X-ray tube, a detector, and a …
through transmission pipes. A simulation setup consisting of an X-ray tube, a detector, and a …
Applying data mining and artificial intelligence techniques for high precision measuring of the two-phase flow's characteristics independent of the pipe's scale layer
Scale formation inside oil and gas pipelines is always one of the main threats to the
efficiency of equipment and their depreciation. In this study, an artificial intelligence method …
efficiency of equipment and their depreciation. In this study, an artificial intelligence method …
Proposing a high-precision petroleum pipeline monitoring system for identifying the type and amount of oil products using extraction of frequency characteristics and a …
AM Mayet, KS Nurgalieva, AA Al-Qahtani… - Mathematics, 2022 - mdpi.com
Setting up pipelines in the oil industry is very costly and time consuming. For this reason, a
pipe is usually used to transport various petroleum products, so it is very important to use an …
pipe is usually used to transport various petroleum products, so it is very important to use an …