Zobrazeno 1 - 10
of 80
pro vyhledávání: '"Arman Sadeghi"'
Publikováno v:
Journal of Colloid and Interface Science. 629:245-253
In this paper, we explore a concept and present the first experimental evidence to show that it is possible to form a stable liquid film and create lifting force at the interface via thermal gradient to minimize interfacial rubbing of surfaces and th
Autor:
Milad Azari, Arman Sadeghi
Publikováno v:
Journal of Fluid Mechanics. 949
The unsteady dispersion of a solute band by a steady pressure-driven flow in a semicircular microchannel is theoretically studied via the generalized dispersion model. Considering an irreversible first-order reaction at the curved wall while assuming
Publikováno v:
Applied Mathematical Modelling. 87:640-654
Asymmetries in boundary condition are inevitable in practice in microfluidic channels, despite being rarely addressed from theoretical perspectives. Here, by arriving at closed form analytical solutions, we bring out a unique coupling between asymmet
Publikováno v:
Analytica Chimica Acta. 1122:48-60
Because of their asymmetry, conical nanochannels/nanopores exhibit various attractive electrokinetic features, including ion selectivity, ionic concentration polarization, and ionic current rectification. The polyelectrolyte layer (PEL)-covered (soft
Publikováno v:
Chemical Engineering Science. 264:118188
Autor:
Arman Sadeghi
Publikováno v:
Journal of Fluid Mechanics. 862:517-551
The fluid flow and mass transfer characteristics in two-dimensional hydrodynamic focusing are theoretically investigated by considering different physical properties for the sample and sheath flows. Adopting a single-domain formulation, which assigns
Publikováno v:
Colloid and Polymer Science. 297:191-200
The effect of ion partitioning, a phenomenon significantly affecting the arrangement of ions in an aqueous system due to spatial permittivity variations, on electrophoresis of spherical soft particles is analytically studied. Along with this line, th
Publikováno v:
International Journal of Heat and Mass Transfer. 128:150-160
There has been a growing interest in the development of microchannel heat sinks deploying electrically modulated fluid flow in recent years. The efficient design of such devices requires heat transfer models that can account for complex distributions
Autor:
Arman Sadeghi
Publikováno v:
Microfluidics and Nanofluidics. 25
Despite single-phase parallel flows for which analytical solutions are available for species conservation equation in its most general form, little progress has been made in analytical modeling of cross-stream diffusion in stratified multiphase flows
Publikováno v:
Physical chemistry chemical physics : PCCP. 23(3)
We theoretically investigate the feasibility of enhancing the reverse electrodialysis power generation in nanochannels by covering the surface with a polyelectrolyte layer (PEL). Along these lines, two conical nanochannels are considered that differ