Zobrazeno 1 - 10
of 7 377
pro vyhledávání: '"Mahmoud, I"'
Autor:
Beardo, Albert, Desmarchelier, Paul, Tsai, Chia-Nien, Rawte, Prajit, Termentzidis, Konstantinos, Hussein, Mahmoud I.
Phonon localization is a phenomenon that influences numerous material properties in condensed matter physics. Anderson localization brings rise to localized atomic-scale phonon interferences in disordered lattices with an influence limited to high-fr
Externí odkaz:
http://arxiv.org/abs/2406.04097
Thermal transport in crystals is influenced by chemistry, boundaries, and nanostructure. The anharmonic phonon band structure extracted from molecular-dynamics simulations provides an illuminating view of both the type and extent of prevalence of wav
Externí odkaz:
http://arxiv.org/abs/2404.15831
Publikováno v:
Proceedings of the Royal Society A 480, 20240033 (2024)
Vibration energy harvesting is a technology that enables electric power generation by augmenting vibrating materials or structures with piezoelectric elements. In a recent work, we quantified the intrinsic energy-harvesting availability of a piezoele
Externí odkaz:
http://arxiv.org/abs/2403.09884
Publikováno v:
Breathe, Vol 16, Iss 1 (2020)
Externí odkaz:
https://doaj.org/article/70bbaf3afe1c41bd937876c2b50d1845
Autor:
Yang, Lina, Hussein, Mahmoud I.
Publikováno v:
Journal of Physics: Condensed Matter 36, 505303 (2024)
Atomic motion in nanopillars standing on the surface of a silicon membrane generates vibrons, which are wavenumber-independent phonons that act as local resonances. These vibrons couple with heat-carrying phonons traveling along the base membrane cau
Externí odkaz:
http://arxiv.org/abs/2402.15295
Autor:
Younes, Mahmoud I.1 myounes@azhar.edu.eg
Publikováno v:
Egyptian Academic Journal of Biological Sciences. B, Zoology. Jun2024, Vol. 16 Issue 1, p1-17. 17p.
Autor:
Thowayeb H. HASSAN, Amany E. SALEM, Yasmine E. HAMZA, Insaf Sanhouri AHMED, Bahodir SAFAROV, Mahmoud I. SALEH
Publikováno v:
African Journal of Hospitality, Tourism and Leisure, Vol 13, Iss 3, Pp 460-468 (2024)
Online reviews are crucial for revenue management on online platforms in the tourism industry. However, there is a gap in detecting greedy review behavior that can negatively impact destinations. This study uses locus of control theory to examine how
Externí odkaz:
https://doaj.org/article/5b93a62e6d2e41258c7ce2f3a1a97c87
Autor:
Muazzam Sheriff Maqbul, Wjood Abdullah A. Alshehri, Shaima Tariq Mansoor Beig, Reem Khalid bin Brik, Abrar Hassan Alshehri, Muath Saeed Alamri, Abdulrahman Adel Abdulrahman Obaid, Mohammed Shafiq Omar Badhdouh, Sidra Azhar Khan, Noor Khalid Salah Hamo, Asma Ahmed Omar Al-Attas, Ahmed Mahmoud i hassan
Publikováno v:
Gastroenterology & Endoscopy, Vol 2, Iss 4, Pp 196-204 (2024)
Introduction: This cross-sectional study investigates the prevalence of knowledge and awareness of Helicobacter pylori (H. pylori) infection among the urban population of the Kingdom of Saudi Arabia (KSA). The study is motivated by the need to unders
Externí odkaz:
https://doaj.org/article/1bf065383ad74862b63116e0ade1960f
Publikováno v:
Nuclear Engineering and Technology, Vol 56, Iss 10, Pp 4103-4114 (2024)
This research aimed to develop lead-free polymer composites based on poly-methyl methacrylate (PMMA) and embedded with tungsten carbide (WC) micro and nanoparticles for use in radiation protection applications. PMMA was filled with 20 %, 40 %, and 60
Externí odkaz:
https://doaj.org/article/4e575c16a4c64511b2982149c5efa377
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-15 (2024)
Abstract This study helps in managing waste glass and greening the environment by incorporating laboratory waste glass into mortar production to make an eco-friendly shielding material against gamma rays. The efficiency of using waste glass powder as
Externí odkaz:
https://doaj.org/article/921dcb061b8c4704b881d5b6e1ea3c4a