- Biomimetic flight and propulsion mechanisms
- Aerospace Engineering and Energy Systems
- Bat Biology and Ecology Studies
- Nanofluid Flow and Heat Transfer
- Cyclone Separators and Fluid Dynamics
- Fluid Dynamics and Turbulent Flows
- Marine and Offshore Engineering Studies
- Heat Transfer and Optimization
- Fluid Dynamics and Heat Transfer
- Coastal and Marine Management
- Heat Transfer Mechanisms
- Fluid Dynamics Simulations and Interactions
- Spacecraft and Cryogenic Technologies
- Physiological and biochemical adaptations
- Maritime Transport Emissions and Efficiency
- Ship Hydrodynamics and Maneuverability
- Fluid Dynamics and Vibration Analysis
Virginia Tech
2017-2022
Bangladesh University of Engineering and Technology
2015
Shipbuilding industry is one of the hardest metal industries with several chemical and hazardous material exposures.Most traditional production processes such as welding, painting, blasting fiberglass have direct impacts on workers' health safety well adverse effects environment.A huge volume wastes pollutants being released during shipbuilding repairing which poses major risk human environmental quality.Thus, this article highlights current issues challenges green recycling also encompasses...
In this study the wave generated by flow around a shallowly submerged cambered hydrofoil near free surface is simulated numerically. The standard NACA 4412 section used for ease of comparison with available experimental data. A commercial computational fluid dynamics (CFD) code FLUENT based on finite volume technique analysis two dimensional section. k-ɛ turbulence model has been implemented to simulate turbulent past foil in zone at different submergence ratios (h/c). To get elevation,...
Bats exhibit a high degree of agility and provide an excellent model system for bioinspired flight. The current study investigates ascending right turn Hipposideros pratti bat elucidates on the kinematic features aerodynamic mechanisms used to effectuate manoeuvre. wing kinematics captured by three-dimensional motion capture is as boundary condition simulations featuring immersed method. Results indicate that uses roll yaw rotations body different extents synergistically generate centripetal...
The role of aerodynamics and wing inertia on the motion dynamics for maneuvering flight two bats from species roundleaf bats,H. armigerandH. prattiare investigated. Comparative studies among a straight flight, ascending sweeping right turns, U-turn reveal that inertial forces play an essential sometimes crucial in maneuvers. translational trajectory bat is mostly driven by aerodynamic generated wings along path, whereas most part drive intra-cycle fluctuations. However, are found to...