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21 Results Found

  • Article
  • Open Access
1 Citations
2,184 Views
13 Pages

20 October 2021

The paper determines the stationary thermal field in an elliptical cross-section electric conductor coated with insulation. Heat is generated by the flow of alternating current (AC) through the conducting core, and then dissipated from the insulation...

  • Article
  • Open Access
9 Citations
3,258 Views
13 Pages

12 June 2020

The paper investigated studies on the application of pulsed electric fields for the treatment of liquid media in a continuous manner in a co-field treatment chamber with elliptic insulator profiles. The electric field distribution and the temperature...

  • Article
  • Open Access
18 Citations
3,443 Views
17 Pages

Deflections and Stresses in Rectangular, Circular and Elliptical Insulating Glass Units

  • Zbigniew Respondek,
  • Marcin Kozłowski and
  • Maciej Wiśniowski

25 March 2022

Insulating glass units (IGUs) are construction elements that react to climatic loads in a specific way. Under the influence of changes in atmospheric pressure and temperature, as well as the effect of wind, the gas closed in the tight gap between the...

  • Article
  • Open Access
15 Citations
3,203 Views
11 Pages

15 March 2019

This paper presents the analysis of the heat conduction of pre-insulated double ducts and the optimization of the shape of thermal insulation by applying an elliptical shape. The shape of the cross-section of the thermal insulation is significantly a...

  • Article
  • Open Access
1,588 Views
13 Pages

12 April 2024

In the heat insulation winding molding process of solid rocket motors, the pressure applied by the press roller directly affects the quality of the winding molding. Insufficient pressure can result in poor bonding quality and may cause defects. This...

  • Article
  • Open Access
1,911 Views
15 Pages

11 February 2023

An analytical–numerical method for determining the two-dimensional (2D) thermal field in a layer-inhomogeneous elliptic cylinder (elliptical roller) was developed in the article. A mathematical model was formulated in the form of a boundary pro...

  • Article
  • Open Access
378 Views
19 Pages

11 October 2025

Basin insulator is a critical component of gas-insulated transmission line (GIL) systems. Air gap defects and surface crack defects may form in basin insulators due to casting, installation, or transport processes. This phenomenon poses a significant...

  • Article
  • Open Access
26 Citations
5,840 Views
9 Pages

24 April 2019

The extensive research on photonic topological insulators has opened up an intriguing way to control electromagnetic (EM) waves. In this work, we numerically demonstrate reconfigurable microwave photon analogues of topological insulator (TIs) in a tr...

  • Article
  • Open Access
55 Citations
4,075 Views
15 Pages

11 January 2023

We propose a susceptible multichannel plasmonic sensor for sensing refractive index (RI) and temperature media working in the visible to near-infrared range. The proposed structure’s resonator consists of an elliptical-shaped ring with two stub...

  • Article
  • Open Access
1 Citations
732 Views
16 Pages

9 July 2025

During the manufacturing process of oil-immersed current transformers, metallic particles may become embedded in the insulation wrapping, and the resulting electric field distortion is one of the primary causes of failure. Historically, the shape of...

  • Communication
  • Open Access
1,904 Views
8 Pages

Two-Dimensional Elliptical Microresonator Arrays for Wide Flat Bandwidth and Boxlike Filter Response

  • Huan Guan,
  • Xingrui Huang,
  • Donghe Tu,
  • Hang Yu,
  • Yuxiang Yin,
  • Zhiguo Yu and
  • Zhiyong Li

28 October 2022

Based on two-dimensional elliptical microresonator arrays, we designed and fabricated a compact filter on the silicon-on-insulator platform with potential applications for on-chip optical interconnects. The fabricated optical filter exhibits a wide f...

  • Article
  • Open Access
8 Citations
2,091 Views
10 Pages

A Nanoscale Sensor Based on a Toroidal Cavity with a Built-In Elliptical Ring Structure for Temperature Sensing Application

  • Feng Liu,
  • Shubin Yan,
  • Lifang Shen,
  • Pengwei Liu,
  • Lili Chen,
  • Xiaoyu Zhang,
  • Guang Liu,
  • Jilai Liu,
  • Tingsong Li and
  • Yifeng Ren

28 September 2022

In this article, a refractive index sensor based on Fano resonance, which is generated by the coupling of a metal–insulator–metal (MIM) waveguide structure and a toroidal cavity with a built-in elliptical ring (TCER) structure, is present...

  • Article
  • Open Access
7 Citations
1,948 Views
14 Pages

Lid-Driven Chamber with 3D Elliptical Obstacle under the Impacts of the Nano-Properties of the Fluid, Lorentz Force, Thermal Buoyancy, and Space Porosity

  • Houssem Laidoudi,
  • Aissa Abderrahmane,
  • Abdulkafi Mohammed Saeed,
  • Kamel Guedri,
  • Obai Younis,
  • Riadh Marzouki,
  • Jae Dong Chung and
  • Nehad Ali Shah

11 July 2022

In this work, we have performed an investigation to increase our understanding of the motion of a hybrid nanofluid trapped inside a three-dimensional container. The room also includes a three-dimensional heated obstacle of an elliptic cross-section....

  • Article
  • Open Access
14 Citations
2,955 Views
18 Pages

PD Flexible Built-In High-Sensitivity Elliptical Monopole Antenna Sensor

  • Hanting Zhang,
  • Guozhi Zhang,
  • Xiaoxing Zhang,
  • Hanlu Tian,
  • Changyue Lu,
  • Jianben Liu and
  • Yin Zhang

1 July 2022

In view of the insufficient signal detection sensitivity of Gas Insulated Switchgear (GIS), partial discharge (PD), ultra-high frequency (UHF), and failure to conform with GIS surface structure when the existing rigid stereo structure UHF sensor is b...

  • Feature Paper
  • Article
  • Open Access
771 Views
24 Pages

9 October 2025

Scalar multiplication is the basis of the widespread elliptic curve public key cryptography. Standard scalar multiplication is vulnerable to side-channel attacks that are able to infer the secret bit values by observing the power or delay traces. Thi...

  • Article
  • Open Access
17 Citations
3,421 Views
11 Pages

24 July 2020

In this article, a novel refractive index sensor composed of a metal–insulator–metal (MIM) waveguide with two rectangular stubs coupled with an elliptical ring resonator is proposed, the geometric parameters of which are controlled at a f...

  • Feature Paper
  • Article
  • Open Access
41 Citations
3,003 Views
21 Pages

Natural Convection and Entropy Generation of MgO/Water Nanofluids in the Enclosure under a Magnetic Field and Radiation Effects

  • Yacine Khetib,
  • Ahmad Aziz Alahmadi,
  • Ali Alzaed,
  • Ahamd Tahmasebi,
  • Mohsen Sharifpur and
  • Goshtasp Cheraghian

24 July 2021

The authors of the present paper sought to conduct a numerical study on the convection heat transfer, along with the radiation and entropy generation (EGE) of a nanofluids (NFs) in a two and three-dimensional square enclosure, by using the FVM. The e...

  • Article
  • Open Access
65 Citations
3,972 Views
22 Pages

Improved Refractive Index-Sensing Performance of Multimode Fano-Resonance-Based Metal-Insulator-Metal Nanostructures

  • Yuan-Fong Chou Chau,
  • Chung-Ting Chou Chao,
  • Siti Zubaidah Binti Haji Jumat,
  • Muhammad Raziq Rahimi Kooh,
  • Roshan Thotagamuge,
  • Chee Ming Lim and
  • Hai-Pang Chiang

18 August 2021

This work proposed a multiple mode Fano resonance-based refractive index sensor with high sensitivity that is a rarely investigated structure. The designed device consists of a metal–insulator–metal (MIM) waveguide with two rectangular stubs side-cou...

  • Article
  • Open Access
1 Citations
1,954 Views
13 Pages

30 July 2023

A dual-major-axis grating composed of two metal–insulator–metal (MIM) waveguides with different dielectric layer thicknesses is numerically proposed to achieve the function of the quarter-wave plate with an extremely large bandwidth (1.0&...

  • Article
  • Open Access
713 Views
16 Pages

Uncooled Insulated Monopole Antenna for Microwave Ablation: Improved Performance with Coaxial Cable Annealing

  • Federico Cilia,
  • Lourdes Farrugia,
  • Charles Sammut,
  • Arif Rochman,
  • Julian Bonello,
  • Iman Farhat and
  • Evan Joe Dimech

12 June 2025

There is growing interest in measuring the temperature-dependent dielectric properties of bio-tissues using dual-mode techniques (scattering measurements and thermal treatment). Uncooled coaxial antennas are preferred for their direct contact with th...

  • Article
  • Open Access
5 Citations
4,904 Views
24 Pages

Experimental Study of the Dynamic Short-Circuit Withstand Capability of an 8400 kVA Power Transformer Specially Designed for Photovoltaic Applications

  • Cristian-Eugeniu Sălceanu,
  • Cătălin Dobrea,
  • Daniel Ocoleanu,
  • Marcel Nicola,
  • Daniela Iovan and
  • Maria-Cristina Nițu

17 October 2023

This article, besides offering data of great value for any designer of high-power short-circuits of special three-winding design, illustrates the correlation with the corresponding FRA measurements, validating this type of measurement. The frequency...