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Variation of the Expansion Coefficient of Nanofluids With Temperature: A Correction for Conductivity Data
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The two constituent phases of the nanofluids have thermal expansion coefficients that are significantly different. Moreover, the variability of the thermal expansion coefficients of fluids with ...
Hydrodynamic Force and Heat/Mass Transfer From Particles, Bubbles, and Drops—The Freeman Scholar Lecture
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Recent advances on the analytical form of the hydrodynamic force and heat/mass transfer from a particle, bubble, or drop are examined critically. Also some of the recent computational studies, ...
The Magnitude of Basset Forces in Unsteady Multiphase Flow Computations
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The equation of motion of a small spherical particle moving in a fluid is solved numerically with the radius of the sphere and the ratio of fluid to particle densities being parameters. The ...
Gas–Solid Particle Flow in Horizontal Channels: Decomposition of the Particle-Phase Flow and Interparticle Collision Effects
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper examines the turbulent flow of heavy particles in horizontal channels and pipes. Calculations for the fluid are performed within an Eulerian frame of reference, while the particulate ...
Drag Coefficients of Viscous Spheres at Intermediate and High Reynolds Numbers
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A finite-difference scheme is used to solve the Navier-Stokes equations for the steady flow inside and outside viscous spheres in a fluid of different properties. Hence, the hydrodynamic force ...
Fluid-Particle Interactions and Resuspension in Simple Shear Flow
Publisher: American Society of Civil Engineers
Abstract: The lattice Boltzmann method (LBM) is used to simulate the particle resuspension process in a two-dimensional simple shear flow. At first, the lift force on a single disk-shaped particle attached at the channel wall is ...
A Three-Dimensional Resolved Discrete Particle Method for Studying Particle-Wall Collision in a Viscous Fluid
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Particle collisions with the walls are very important in understanding the fluid-particle behavior near the walls and determining the boundary conditions of the particulate phases in two-fluid ...
Condensation Analysis of Exhaust Gas Recirculation System for Heavy-Duty Trucks
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The exhaust gas recirculation (EGR) system has been widely used in the automotive and heavy-duty trucks to reduce NOx , SOx , and other controlled emissions. A liquid-cooled or air-cooled heat ...