Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Hussam Alhussein"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-16 (2024)
Abstract The advent of flow micro-power generation has resparked the interest in researching the galloping instability with the objective of determining the shape of the bluff body that is most prone to galloping. Such shape, which is sought to maxim
Externí odkaz:
https://doaj.org/article/6b82309bfbad47fd8f1f403226e5e349
Autor:
Reem Qasem Alanzi, Ibrahim Ahmed A Alomar, Ibrahim Farhan alanaz, Saad Ali M Alwadai, Walaa Jamal hommadi, Naif Fayez Alahmari, Shahla Hussam Alhussein, Hutaf Nawaf Bin-ayesh, Reem Fareed Almaimani, Mohamed Izzeldin Hassaballa
Publikováno v:
Entomology and Applied Science Letters. 8:105-113
Autor:
Hussam Alhussein, Mohammed F. Daqaq
Publikováno v:
Journal of Sound and Vibration. 539:117239
Autor:
Mohammad F. Daqaq, Hussam Alhussein
Publikováno v:
Nonlinear Dynamics. 99:57-72
When a bi-stable oscillator undergoes a supercritical Hopf bifurcation due to a galloping instability, intra-well limit cycle oscillations of small amplitude are born. The amplitude of these oscillations grows as the flow speed is increased to a crit
Publikováno v:
Physics of Fluids. 34:065127
The emergence of flow energy harvesting as a means to harness energy to maintain low-power electronics gave rise to many new fundamental questions concerned with the galloping instability of prisms. Among such questions is that dealing with manipulat
Publikováno v:
Journal of Fluids and Structures. 108:103424
The past decade witnessed a renewed interest in understanding the escape phenomenon in nonlinear oscillators. This is due to the emergence of new devices where escape of the dynamic trajectories from a potential well can be utilized as a trigger for
Autor:
Hussam Alhussein, Mohammed F. Daqaq
Publikováno v:
Physica D: Nonlinear Phenomena. 426:133001
This paper presents approximate criteria that can be used to predict potential-well escape for a body undergoing vortex-induced vibrations. To this end, the method of harmonic balance is used to obtain an approximate analytical solution of the respon
Autor:
Hussam Alhussein, Mohammed F. Daqaq
Publikováno v:
Journal of Sound and Vibration. 491:115772
The past decade has witnessed a renewed interest in studying the fundamentals of galloping due to the emergence of new engineering applications were this aeroelastic instability is intentionally activated and utilized. One interesting problem deals w
Publikováno v:
Applied Physics Letters. 117:081901
Origami, the ancient Japanese art of folding paper to create esthetic sculptures, has recently emerged in the scientific literature as an innovative means to build mechanical structures with tailorable properties. Along those lines, the Kresling orig
Publikováno v:
Applied Physics Letters. 116:263902
Small scale flow energy harvesters are designed to operate at low elevations where surface effects cause significant flow velocity variations. To harness flow energy efficiently in such environments, the harvester must be very sensitive to flow fluct