Zobrazeno 1 - 10
of 434
pro vyhledávání: '"Mohammad Rashed Iqbal Faruque"'
Autor:
Mehdi Hassanpour, Mohammad Rashed Iqbal Faruque, Marzieh Hassanpour, Mayeen Uddin Khandaker, K.S. Al-mugren
Publikováno v:
Alexandria Engineering Journal, Vol 105, Iss , Pp 98-104 (2024)
In this study, the maximal reduction of neutron leakage into the treatment room and bunker walls was evaluated by placing three stratified layers of PL/hBN and PL/B4C at distinct spatial coordinates within a medical linear accelerator facility. Simul
Externí odkaz:
https://doaj.org/article/70ad430736fa4bd38f61f43e8b759b45
Autor:
Mohammad Jakir Hossain, Md Alim Uddin, Md Habibur Rahman, Md Kamruzzaman, Mohammad Rashed Iqbal Faruque, K.S. Al-mugren
Publikováno v:
Results in Engineering, Vol 23, Iss , Pp 102465- (2024)
This paper focuses on designing and investigating a new type of metamaterial called an ultra-thin wide-band mu-negative (MNG) metamaterial. The targeted frequency range is 0.1–10 THz. At the resonance frequency of 6.37 THz, the permeability (μ) of
Externí odkaz:
https://doaj.org/article/720249596f2145d1872c9db9a949e255
Publikováno v:
Ain Shams Engineering Journal, Vol 15, Iss 8, Pp 102829- (2024)
This work focuses on 1- and 2-bit coding metamaterials by designing unit cell structures, also known as binary elements, that possess 0-, 90-, 180-, and 270-degree phase responses. Several parametric studies are mainly investigated, for instance, var
Externí odkaz:
https://doaj.org/article/74f1cecd01f04d3f8f58c4dfb863e543
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-12 (2024)
Abstract This study presented a unique, miniaturised asymmetric interconnected vertical stripe (IVS) design for terahertz (THz) frequency applications. Therefore, this research aimed to achieve a frequency response of 0 to 10 THz using a 5 × 5 µm2
Externí odkaz:
https://doaj.org/article/d786433b081c4eaf96084c1939455bb0
Autor:
Fida Rehman, Pervaiz Ahmad, Atta Ur Rahman, Abdulrahman I. Alharthi, Awais Khalid, Mohammad Rashed Iqbal Faruque, Abdul Hakim Shah, Mshari A. Alotaibi, Hazrat Ali, Hamid Osman, Mayeen Uddin Khandaker
Publikováno v:
Heliyon, Vol 10, Iss 13, Pp e33606- (2024)
Here we report the synthesis of Sm-doped Na0.5Bi4.5Ti4O15 (Na0.5Sm0.5Bi4Ti4O15) lead-free ceramics via a conventional solid-state technique. Investigations of Na0.5Bi4.5Ti4O15 (NBT) and Na0.5Sm0.5Bi4.5Ti4O15 (NSBT) ceramics were demonstrated in detai
Externí odkaz:
https://doaj.org/article/bdf22a8ab7e74317b7918655f417fe2f
Publikováno v:
Ain Shams Engineering Journal, Vol 15, Iss 5, Pp 102674- (2024)
In this paper, a 2-bit optimized coding based metasurface absorber (CMA) is designed for electromagnetic interference (EMI) shielding and radar cross section (RCS) reduction. The 2-bit CMA comprises four digital elements using triple circular ring re
Externí odkaz:
https://doaj.org/article/448ec22a93f04b1b96b319c0d807fa3a
Autor:
Mehdi Hassanpour, Mohammadreza Rezaie, Marzieh Hassanpour, Mohammad Rashed Iqbal Faruque, Mayeen Uddin Khandaker, Sabirin abdullah
Publikováno v:
Alexandria Engineering Journal, Vol 87, Iss , Pp 652-661 (2024)
Accurate determination of cross-sections for residual radionuclide products (spallation fragments) resulting from proton spallation reactions is imperative for the detection of primary and secondary particles etc. Experimental measurement of these cr
Externí odkaz:
https://doaj.org/article/db0b03ec3e4644c2a9988330ca5bbc71
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-14 (2023)
Abstract This work focused on the novel symmetrical left-handed split ring resonator metamaterial for terahertz frequency applications. A compact substrate material known as Silicon with a dimension of 5 µm was adopted in this research investigation
Externí odkaz:
https://doaj.org/article/cf5623a3de7942d6a8d9419cac9bcbe9
Publikováno v:
Results in Engineering, Vol 21, Iss , Pp 101753- (2024)
The goal of this study is to examine the effects of split-ring resonators (SRR) with compact square shapes at terahertz frequencies. Therefore, a unique and miniaturised SRR metamaterial was constructed in this work. Every simulation was performed by
Externí odkaz:
https://doaj.org/article/40d18501a9c644ee88225a71fca896e6
Autor:
Md Bellal Hossain, Mohammad Rashed Iqbal Faruque, Sabirin Abdullah, Mohammad Tariqul Islam, K.S. Al-mugren
Publikováno v:
Results in Engineering, Vol 21, Iss , Pp 101791- (2024)
In this paper, a novel coding-based metasurface absorber (CMA) featuring a triple circular ring resonator is introduced for broadband radar cross-section (RCS) reduction and high electromagnetic interference (EMI) shielding effectiveness. The coding
Externí odkaz:
https://doaj.org/article/4905fe417164487cbd5a7811ec77f78b