Zobrazeno 1 - 10
of 47
pro vyhledávání: '"Md Hafijur Rahman"'
Autor:
Shuvashish Mondal, Md Hafijur Rahman Sabbir, Md Rashedul Islam, Md Faisal Ferdous, Md Mahmudul Hassan Mondol, Md Jahangir Hossain
Publikováno v:
Heliyon, Vol 10, Iss 7, Pp e29089- (2024)
Assessing the quality of fuel is essential to comprehend its impact on the environment and human health. In this study, the evaluation of fuel quality standards at the consumer level was conducted by analyzing the motor fuels in Khulna, Bangladesh. A
Externí odkaz:
https://doaj.org/article/fc7b6842e52f4509b6999580f132458e
Publikováno v:
C, Vol 10, Iss 3, p 76 (2024)
Polycrystalline graphite contains multi-scale defects, which are difficult to anneal thermally because of the extremely high temperatures involved in the manufacturing process. In this study, we demonstrate annealing of nuclear graphite NBG-18 at tem
Externí odkaz:
https://doaj.org/article/8ba18977c8744b5aa388097aee163fd3
Publikováno v:
Metals, Vol 14, Iss 3, p 331 (2024)
Low-angle grain boundaries (LAGBs) accommodate residual stress through the rearrangement and accumulation of dislocations during cold rolling. This study presents an electron wind force-based annealing approach to recover cold-rolling induced residua
Externí odkaz:
https://doaj.org/article/a90b305794c9400aa3614e88fbe230d7
Autor:
Hsiao-Hsuan Wan, Jian-Sian Li, Chiao-Ching Chiang, Md Hafijur Rahman, Aman Haque, Fan Ren, Stephen J. Pearton
Publikováno v:
ECS Advances, Vol 3, Iss 3, p 033502 (2024)
Lateral NiO/AIN heterojunction diodes (HJDs) with breakdown voltage up to 11.6 kV and Ni/Au/AlN Schottky barrier diodes (SBDs) with V _B of 8.6 kV were fabricated on layers grown on sapphire substrates by metalorganic chemical vapor phase deposition.
Externí odkaz:
https://doaj.org/article/e9bae72a3ea1438997eff1da7fbc9611
Autor:
Md Hafijur Rahman, Nahid Sultan Al-Mamun, Nicholas Glavin, Aman Haque, Fan Ren, Stephen Pearton, Douglas E. Wolfe
Publikováno v:
Applied Physics Express, Vol 17, Iss 4, p 047001 (2024)
In this study, we explore the rejuvenation of a Zener diode degraded by high electrical stress, leading to a leftward shift, and broadening of the Zener breakdown voltage knee, alongside a 57% reduction in forward current. We employed a non-thermal a
Externí odkaz:
https://doaj.org/article/20f29f640763420eb0af9e62343f63c4
Autor:
Melonie P Thomas, Ryan Schoell, Md Abu Jafar Rasel, Md Hafijur Rahman, Winson Kuo, John Watt, Stephen House, Khalid Hattar, William Windes, Aman Haque
Publikováno v:
Materials Research Express, Vol 11, Iss 4, p 045601 (2024)
The combined effects of high-temperature and heavy-ion irradiation on Mrozowski cracks (MC) and nuclear graphite crystallographic dimensions have been studied using in situ heating and in situ ion-irradiation in the transmission electron microscope (
Externí odkaz:
https://doaj.org/article/7fa1fb22d910442fbc79385c3b85eb11
Publikováno v:
International Journal of Agricultural Research, Innovation and Technology, Vol 12, Iss 1, Pp 12-17 (2022)
The study was conducted for the assessment of marketing system of summer tomato in Jashore. Summer tomato had high demand and high value crop in summer season among the consumers. Data were collected from 30 randomly selected tomato farmers and 60 tr
Externí odkaz:
https://doaj.org/article/23273713ddfc44e6b1164d2960fd6b9b
Publikováno v:
Materials Research Express, Vol 10, Iss 11, p 116521 (2023)
Traditional approaches to control the microstructure of materials, such as annealing, require high temperature treatment for long periods of time. In this study, we present a room temperature microstructure manipulation method by using the mechanical
Externí odkaz:
https://doaj.org/article/d59ff0f6de0443c498648c66ba7ff435
Autor:
Mondal, Shuvashish, Sabbir, Md Hafijur Rahman, Islam, Md Rashedul, Ferdous, Md Faisal, Hassan Mondol, Md Mahmudul, Hossain, Md Jahangir
Publikováno v:
In Heliyon 15 April 2024 10(7)
Autor:
Dipta Dey, Parag Kumar Paul, Salauddin Al Azad, Mohammad Faysal Al Mazid, Arman Mahmud Khan, Md. Arman Sharif, Md. Hafijur Rahman
Publikováno v:
Journal of Advanced Veterinary and Animal Research, Vol 8, Iss 1, Pp 24-35 (2021)
Objectives: The comprehensive in silico study aims to figure out the most effective aromatic phytochemical ligands among a number from a library, considering their pharmacokinetic effi¬cacies in blocking angiotensin-converting enzyme 2 (ACE2) recept
Externí odkaz:
https://doaj.org/article/51bc440d95074583b97d1867e95a2d14