Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Shah Md. Salimullah"'
Autor:
Shah Md. Salimullah, Mohammad Faisal
Publikováno v:
Alexandria Engineering Journal, Vol 70, Iss , Pp 289-300 (2023)
Transmission window is a major concern in selecting the background material of photonic crystal fiber for supercontinuum generation. In this work, Zinc-Germanium Diphosphide (ZnGeP2) based single material photonic crystal fiber has been proposed with
Externí odkaz:
https://doaj.org/article/7b1044b2e4d84c7385dbd5a619d340f0
Autor:
Shah Md. Salimullah, Mohammad Faisal
Publikováno v:
Results in Physics, Vol 39, Iss , Pp 105787- (2022)
We propose an approach based on core geometry variation in designing photonic crystal fiber (PCF) to optimize different optical properties. To investigate those properties of the nobly designed geometrically varied core PCF, Finite element method (FE
Externí odkaz:
https://doaj.org/article/e3c852c42fcb420bb4695b7dd0eaa70a
Autor:
A S M Monjurul Hasan, Mohammad Rokonuzzaman, Rashedul Amin Tuhin, Shah Md. Salimullah, Mahfuz Ullah, Taiyeb Hasan Sakib, Patrik Thollander
Publikováno v:
Energies, Vol 12, Iss 9, p 1775 (2019)
Bangladesh faced a substantial growth in primary energy demand in the last few years. According to several studies, energy generation is not the only means to address energy demand; efficient energy management practices are also very critical. A pert
Externí odkaz:
https://doaj.org/article/698797ca98ed4415b50da123da467355
Autor:
Shah Md Salimullah, Mohammad Faisal
Publikováno v:
Heliyon, Vol 10, Iss 9, Pp e29822- (2024)
We propose a single material microstructured optical fiber with more than five octave spanning supercontinuum generation. Due to using single material, compatibility checking between core and cladding material need not required. Moreover, the materia
Externí odkaz:
https://doaj.org/article/8a92a7a5279a47c680f2c8c2246a9d58
Publikováno v:
2023 International Conference on Electrical, Computer and Communication Engineering (ECCE).
Publikováno v:
Optical Engineering. 60
We present broadband supercontinuum generation in dispersion engineered tellurite clad As2S3 core photonic crystal fiber. Finite element method (FEM) is adopted for different numerical analysis of the fiber. The design is so engineered that zero disp
Publikováno v:
2020 2nd International Conference on Sustainable Technologies for Industry 4.0 (STI).
Electricity theft is a common issue from the beginning of electricity generation and irreparable losses for the whole country. The most common and simplest methods of stealing electricity is tapping or hooking electricity directly from the distributi
Feasibility Analysis of a 12 Pulse Thyristor Based HVDC Transmission System with Synchronous Machine
Publikováno v:
2020 International Conference for Emerging Technology (INCET).
High Voltage Direct Current (HVDC) is a technology associated with power electronics based on semiconductor devices which can be very useful and cost efficient compared to HVAC for long distance transmission. In this paper, a simple 12 pulse HVDC tra
Autor:
Md. Jahid Hasan, Md. Ashadujjaman Shajol, Emamul Haque Hridoy, Shamim Siddique, Khandaker Rafsan Alam, Nadira Akter, Shah Md. Salimullah
Publikováno v:
2020 IEEE Region 10 Symposium (TENSYMP).
A nobly designed photonic crystal fiber has been proposed with ellipse core for higher nonlinearity and higher numerical aperture in this study. This design can sense aqueous analysis over a wavelength range of (1.00 µm to 1.6 µm). The numerical so
Autor:
Md. Shakhawath Hossain, Johayer Safwan Ahmed, Muntasir Chowdhury, Kamruzzaman Rakib, Shah Md. Salimullah
Publikováno v:
2020 IEEE Region 10 Symposium (TENSYMP).
Sustainable renewable energies are now increasing abruptly and received considerable attention worldwide. Sun and wind power are the two most common form of renewable energy resources. Solar irradiance and wind speed are fluctuating unconditionally,