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 …

Band-pass and band-stop plasmonic filters based on Wilkinson power divider structure

N Korani, A Abbasi, M Danaie - Plasmonics, 2024 - Springer
In this paper, plasmonic band-pass and band-stop filters employing ring resonators within
the framework of the Wilkinson power divider structure are presented. It is shown that the …

Using particle swarm optimization and artificial intelligence to select the appropriate characteristics to determine volume fraction in two-phase flows

AM Iliyasu, AS Benselama, DK Bagaudinovna… - Fractal and …, 2023 - mdpi.com
Global demand for fossil fuels has increased the importance of flow measurement in the oil
sector. As a result, a new submarket in the flowmeter business has opened up. To improve …

A novel power divider with arbitrary power ratio, arbitrary phase difference and controllable bandwidths

S Yang, X Wang, L Zhu, X Gao, K Li, V Shulga… - … -International Journal of …, 2023 - Elsevier
In this paper, a set of general constraint conditions of 3 port power divider is newly
established for arbitrary power ratio and arbitrary phase difference, where, the relationship …

Highly selective single-mode graphene bandpass filter based on Wilkinson power divider structure

G Mohammadi, AA Orouji, M Danaie - Diamond and Related Materials, 2024 - Elsevier
In this paper, we introduce a novel graphene nanoribbon bandpass filter designed using the
Wilkinson power divider structure for single-mode operation. Through the three-dimensional …

Design of high-performance miniaturised circular slotted microstrip power dividers

AK Singh, BB Padhy, KP Ray - AEU-International Journal of Electronics …, 2024 - Elsevier
Creating annular slotted rings within the circular microstrip patch power divider facilitates the
realization of a new power divider configuration, which provides multifaceted features like …

A dual-mode power divider with embedded meta-materials and additional grounded resistors

FX Liu, JC Lee - IEEE Transactions on Microwave Theory and …, 2021 - ieeexplore.ieee.org
This article presents a dual-mode power divider (PD) that offers new working mechanism,
compact size, significant design freedom, wide working bandwidth, arbitrary power division …

An Intelligent Approach to Determine Component Volume Percentages in a Symmetrical Homogeneous Three-Phase Fluid in Scaled Pipe Conditions

AM Mayet, SM Alizadeh, VPT Ijyas… - Symmetry, 2023 - mdpi.com
Over time, the accumulation of scale within the transmission pipeline results in a decrease in
the internal diameter of the pipe, leading to a decline in efficiency and energy waste. The …

Using Ant Colony Optimization as a Method for Selecting Features to Improve the Accuracy of Measuring the Thickness of Scale in an Intelligent Control System

AM Mayet, VPT Ijyas, JK Bhutto, JWG Guerrero… - Processes, 2023 - mdpi.com
The scaling of oil pipelines over time leads to issues including diminished flow rates, wasted
energy, and decreased efficiency. To take appropriate action promptly and avoid the …

Designing ultra-small Wilkinson power divider with multi-harmonics suppression

M Hayati, MA Sattari, S Zarghami… - Journal of …, 2023 - Taylor & Francis
This paper presents a miniaturized Wilkinson Power Divider (WPD) with the capability of
attenuating unwanted harmonics up to the 19th harmonic. In this study, a low pass filter was …