Accurate determination of stability characteristics of spatially modulated shear layers
S Panday, JM Floryan - Journal of Fluid Mechanics, 2023 - cambridge.org
We present a method for accurately determining the stability characteristics of spatially
modulated shear layers. The algorithm can handle arbitrary commensurate states, which are …
modulated shear layers. The algorithm can handle arbitrary commensurate states, which are …
Propulsion due to thermal streaming
We demonstrate that the relative motion of horizontal parallel plates can be generated using
patterned heating. This movement is driven by nonlinear thermal streaming associated with …
patterned heating. This movement is driven by nonlinear thermal streaming associated with …
On the role of surface grooves in the reduction of pressure losses in heated channels
MZ Hossain, JM Floryan - Physics of Fluids, 2020 - pubs.aip.org
Pressure-gradient-driven flows in grooved horizontal channels were investigated. The
results show that a significant reduction in pressure losses can be achieved by exposing …
results show that a significant reduction in pressure losses can be achieved by exposing …
Experiments on thermal drift
A Inasawa, K Hara, JM Floryan - Physics of Fluids, 2021 - pubs.aip.org
Thermal drift is a horizontal flow driven by a pattern interaction effect occurring on a solid
surface; that is, the flow is driven by an interaction between surface topography and the …
surface; that is, the flow is driven by an interaction between surface topography and the …
The role of vibrations for reducing the resistance in the relative movement of parallel plates
JM Floryan, NN Haq - Journal of Fluid Mechanics, 2022 - cambridge.org
The effect of surface vibrations on the propulsion augmentation and resistance in the relative
movement of parallel plates has been studied. The analysis was focused on monochromatic …
movement of parallel plates has been studied. The analysis was focused on monochromatic …
Natural convection and thermal drift
A Abtahi, JM Floryan - Journal of Fluid Mechanics, 2017 - cambridge.org
An analysis of natural convection in a horizontal, geometrically non-uniform slot exposed to
spatially non-uniform heating has been carried out. The upper plate is smooth and …
spatially non-uniform heating has been carried out. The upper plate is smooth and …
Instabilities of natural convection in a periodically heated layer
MZ Hossain, JM Floryan - Journal of Fluid Mechanics, 2013 - cambridge.org
Natural convection in an infinite horizontal layer subject to periodic heating along the lower
wall has been investigated using a combination of numerical and asymptotic techniques …
wall has been investigated using a combination of numerical and asymptotic techniques …
Numerical analysis of laminar-drag-reducing grooves
A Mohammadi, JM Floryan - Journal of Fluids …, 2015 - asmedigitalcollection.asme.org
The performance of grooves capable of reducing shear drag in laminar channel flow driven
by a pressure gradient has been analyzed numerically. Only grooves with shapes that are …
by a pressure gradient has been analyzed numerically. Only grooves with shapes that are …
Use of heated corrugations for propulsion
We show that a heating pattern applied to a surface with a corrugation pattern generates a
propulsive effect. The same heating pattern applied to a smooth surface creates propulsion …
propulsive effect. The same heating pattern applied to a smooth surface creates propulsion …
On the peristaltic pumping
Peristaltic pumping in a two-dimensional conduit using vibrations in the form of traveling
waves has been investigated. Two qualitatively different responses producing vastly …
waves has been investigated. Two qualitatively different responses producing vastly …