[HTML][HTML] Technical Review of Radiative-Property Modeling Approaches for Gray and Nongray Radiation, and a Recommended Optimized WSGGM for CO2/H2O …

OA Marzouk - Results in Engineering, 2025 - Elsevier
Thermal radiation through radiatively-active gases is a complex problem due to the
spectrally-dependent behavior (ie, the absorption of electromagnetic radiative energy) of …

[HTML][HTML] Portrait of the decarbonization and renewables penetration in Oman's energy mix, motivated by Oman's national green hydrogen plan

OA Marzouk - Energies, 2024 - mdpi.com
The aim of this study is to quantitatively describe the anticipated change in the energy mix of
the Sultanate of Oman (Oman) as the country moves forward in its national plan for green …

Parallel simulations, reduced-order modeling, and feedback control of vortex shedding using fluidic actuators

I Akhtar - 2008 - vtechworks.lib.vt.edu
In most of the engineering and industrial flow applications, one encounters fluid-structure
interaction. This interaction can lead to some undesirable forces acting on the structure …

Higher‐Order Spectral Analysis to Identify Quadratic Nonlinearities in Fluid‐Structure Interaction

I Akhtar, M Elyyan - Mathematical Problems in Engineering, 2018 - Wiley Online Library
Hydrodynamic forces on a structure are the manifestation of fluid‐structure interaction. Since
this interaction is nonlinear, these forces consist of various frequencies: fundamental …

Characterization of the flow over a cylinder moving harmonically in the cross-flow direction

OA Marzouk, AH Nayfeh - International Journal of Non-Linear Mechanics, 2010 - Elsevier
The flow over a stationary cylinder is self-excited with a specific natural frequency fN. When
the cylinder is moved harmonically in the cross-flow direction, the response of the flow (in …

Reduction of the loads on a cylinder undergoing harmonic in-line motion

OA Marzouk, AH Nayfeh - Physics of Fluids, 2009 - pubs.aip.org
We use the finite-difference computational fluid dynamics method to study in detail the flow
field around a circular cylinder in a uniform stream while undergoing in-line harmonic …

Summary of the 2023 Report of TCEP (Tracking Clean Energy Progress) by the International Energy Agency (IEA), and Proposed Process for Computing a Single …

OA Marzouk - E3S Web of Conferences, 2025 - e3s-conferences.org
We provide a summary of the progress of all the 53 assessed components describing the
global alignment with the Net Zero Emissions by 2050 Scenario (NZE) of the International …

Aerial e-mobility perspective: Anticipated designs and operational capabilities of eVTOL urban air mobility (UAM) aircraft

OA Marzouk - Edelweiss Applied Science and Technology, 2025 - hal.science
We collected data about 13 urban air mobility (UAM) electric vertical take-off and landing
(eVTOL) aircraft from 12 UAM companies in the world. While none of these models has yet …

Simulation, modeling, and characterization of the wakes of fixed and moving cylinders

OA Marzouk - 2009 - vtechworks.lib.vt.edu
The first goal of this work was to develop models based on nonlinear ordinary-differential
equations or nonlinear algebraic equations, which produce the lift and drag coefficients on a …

Fluid Forces and Structure-Induced Damping of Obliquely-Oscillating Offshore Structures

OA Marzouk, AH Nayfeh - ISOPE International Ocean and Polar …, 2008 - onepetro.org
We use high-order CFD methods and statistical analysis techniques to study the flow over a
cylinder, approximating circular cross-section offshore structures, oscillating in a direction …