Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Ammar HI"'
Autor:
Ammar Hisham Khairi, Saeed K. Rejeb
Publikováno v:
Tikrit Journal of Engineering Sciences, Vol 31, Iss 2 (2024)
Two key axes dominated this experimental research. The first was developing self-compacting concrete from ceramic waste powder (CWP) and glass waste powder (GWP), which met and followed the recommended European specification and guidelines for self-c
Externí odkaz:
https://doaj.org/article/c65129b5bd404490b1e0175e40fd9b72
Autor:
Geoffroy Granger, Myriam Bailly, Hugo Delahaye, Cristian Jimenez, Idris Tiliouine, Yann Leventoux, Jean-Christophe Orlianges, Vincent Couderc, Bruno Gérard, Rezki Becheker, Said Idlahcen, Thomas Godin, Ammar Hideur, Arnaud Grisard, Eric Lallier, Sébastien Février
Publikováno v:
Light: Science & Applications, Vol 12, Iss 1, Pp 1-8 (2023)
Abstract The mid-infrared spectral region opens up new possibilities for applications such as molecular spectroscopy with high spatial and frequency resolution. For example, the mid-infrared light provided by synchrotron sources has helped for early
Externí odkaz:
https://doaj.org/article/9ec3da12561d4ad2818d37c53093a9de
Publikováno v:
Sensors, Vol 24, Iss 13, p 4265 (2024)
The generation of terahertz radiation via laser-induced plasma from two-color femtosecond pulses in air has been extensively studied due to its broad emission spectrum and significant pulse energy. However, precise control over the temporal propertie
Externí odkaz:
https://doaj.org/article/1dd042cdab794b649920067e1270d17f
Autor:
Mohamed Touil, Saïd Idlahcen, Rezki Becheker, Denis Lebrun, Claude Rozé, Ammar Hideur, Thomas Godin
Publikováno v:
Light: Science & Applications, Vol 11, Iss 1, Pp 1-16 (2022)
We demonstrate a versatile and user-friendly ultrafast single-shot imaging technique based on a simple and flexible acousto-optics spectro-temporal shaping stage combined with digital in-line holography.
Externí odkaz:
https://doaj.org/article/3aca06106ddc420ebc393b0ec3f2148b
Autor:
Thomas Godin, Lynn Sader, Anahita Khodadad Kashi, Pierre-Henry Hanzard, Ammar Hideur, David J. Moss, Roberto Morandotti, Goery Genty, John M. Dudley, Alessia Pasquazi, Michael Kues, Benjamin Wetzel
Publikováno v:
Advances in Physics: X, Vol 7, Iss 1 (2022)
The need to measure high repetition rate ultrafast processes cuts across multiple areas of science. The last decade has seen tremendous advances in the development and application of new techniques in this field, as well as many breakthrough achievem
Externí odkaz:
https://doaj.org/article/ecbfcbded002415292a68d4dd70686ed
Publikováno v:
Energy Reports, Vol 7, Iss , Pp 3819-3832 (2021)
The current paper illustrates the numerical study of the global combustion parameters. It mainly focused on the computational analysis that investigated the non-premixed combustion in the cylindrical burner. Therefore, we selected many fuels to suppl
Externí odkaz:
https://doaj.org/article/3ba802fc4db54e27a8b2c3016ee4d2a4
Publikováno v:
Fluids, Vol 6, Iss 4, p 159 (2021)
This paper reports an experimental and numerical investigation of a methane-air diffusion flame stabilized over a swirler coaxial burner. The burner configuration consists of two tubes with a swirler placed in the annular part. The passage of the oxi
Externí odkaz:
https://doaj.org/article/d460eeac02194ce59aebe19c7c787298
Autor:
Mincheng Tang, Geoffroy Granger, Fabien Lesparre, Hongjie Wang, Kai Qian, Caroline Lecaplain, Jean-Louis Oudar, Yves Jaouen, Renaud Gabet, Dmitry Gaponov, Mikhail Likhachev, Thomas Godin, Sébastien Février, Ammar Hideur
Publikováno v:
Fibers, Vol 7, Iss 11, p 97 (2019)
We report on a passively mode-locked oscillator based on an erbium-doped dual concentric core fiber combining high normal dispersion and large mode area. This large normal dispersion laser generates long pulses with 30 ps duration and 0.17 nm spectra
Externí odkaz:
https://doaj.org/article/61df00fb4ee64ca1a79f468dad8fbac4
Autor:
Mincheng Tang, Rezki Becheker, Pierre-Henry Hanzard, Aleksey Tyazhev, Jean-Louis Oudar, Arnaud Mussot, Alexandre Kudlinski, Thomas Godin, Ammar Hideur
Publikováno v:
Applied Sciences, Vol 8, Iss 11, p 2161 (2018)
We report on a mode-locked erbium-doped fiber laser delivering highly-chirped pulses with several tens of nanojoules of energy around 1560 nm and its exploitation to efficiently pump a fiber optical parametric oscillator (FOPO), thus enabling picosec
Externí odkaz:
https://doaj.org/article/f0fd3d4243224c88b3f4aa06fbc73044
Autor:
Mahmoud LM; Department of Physiology, Faculty of Medicine, Cairo University, Giza, Egypt., Mageed AAAA; Department of Physiology, Faculty of Medicine, Cairo University, Giza, Egypt. aya.abdelmageed@kasralainy.edu.eg., Saadallah JM; Department of Physiology, Faculty of Medicine, Cairo University, Giza, Egypt., Youssef MF; Department of Histology, Faculty of Medicine, Cairo University, Giza, Egypt., Rashed LA; Department of Biochemistry, Faculty of Medicine, Cairo University, Giza, Egypt., Ammar HI; Department of Physiology, Faculty of Medicine, Cairo University, Giza, Egypt.
Publikováno v:
Naunyn-Schmiedeberg's archives of pharmacology [Naunyn Schmiedebergs Arch Pharmacol] 2024 Oct; Vol. 397 (10), pp. 8023-8041. Date of Electronic Publication: 2024 May 22.