
Application of multiscale entropy production theory to hydro
... the premise that the waves generated by the turbine may have a relationship with the entropy production. The entropy production occurs during energy conversion showing an irreversible thermodynamic process. When the water reaches the turbine, produces mechanical energy, similarly, the rotor being c ...
... the premise that the waves generated by the turbine may have a relationship with the entropy production. The entropy production occurs during energy conversion showing an irreversible thermodynamic process. When the water reaches the turbine, produces mechanical energy, similarly, the rotor being c ...
Introduction - Helically Symmetric eXperiment
... Experimental differences in the density and temperature profiles are reported between plasmas produced in a quasihelically symmetric (QHS) magnetic field and a configuration with the symmetry broken. The electron temperature is higher in the QHS configuration, due to a reduction in electron thermal ...
... Experimental differences in the density and temperature profiles are reported between plasmas produced in a quasihelically symmetric (QHS) magnetic field and a configuration with the symmetry broken. The electron temperature is higher in the QHS configuration, due to a reduction in electron thermal ...
Magnetism - Deakin University Blogs
... Touch the hook of a spring balance to a magnet. Carefully pull the magnet away from the spring balance until it just lets go. Record the reading on the spring balance at the point of ‘letting go’. Try another method. Starting with the smallest, test which masses you can lift with the magnet. Record ...
... Touch the hook of a spring balance to a magnet. Carefully pull the magnet away from the spring balance until it just lets go. Record the reading on the spring balance at the point of ‘letting go’. Try another method. Starting with the smallest, test which masses you can lift with the magnet. Record ...
The magnetic field configuration of a solar prominence inferred from
... contour lines (right side). The filament has a length of about 138 (∼100 Mm) and a width of 15 . The angle between the LOS and the long axis of the prominence is α = 90◦ + β, where β ∼ 17◦ is the angle that the prominence forms with the meridian, measured counterclockwise. In the right hand side ...
... contour lines (right side). The filament has a length of about 138 (∼100 Mm) and a width of 15 . The angle between the LOS and the long axis of the prominence is α = 90◦ + β, where β ∼ 17◦ is the angle that the prominence forms with the meridian, measured counterclockwise. In the right hand side ...
Lecture 2. Thermal evolution and surface emission of neutron stars
... Similar periods and Pdots In one case similar thermal properties Similar birth rate? ...
... Similar periods and Pdots In one case similar thermal properties Similar birth rate? ...
F34TPP Particle Physics 1 Lecture one
... our particle that has an edm in the electric field of the capacitor, which will tend to align its dipole moment with the electric field to minimize its energy. Then, if the edm and spin are aligned the spin is up, in which case the nearest face of the particle, as we look at it, will move from left ...
... our particle that has an edm in the electric field of the capacitor, which will tend to align its dipole moment with the electric field to minimize its energy. Then, if the edm and spin are aligned the spin is up, in which case the nearest face of the particle, as we look at it, will move from left ...
Lect09
... In a metallic conductor, the displacement current is negligible below optical frequencies. In free space (or other perfect dielectric), the conduction current is zero and only displacement current can exist. ...
... In a metallic conductor, the displacement current is negligible below optical frequencies. In free space (or other perfect dielectric), the conduction current is zero and only displacement current can exist. ...
2731-AQA Physics P3.3 SoW Keeping things moving
... d) The conductor will not experience a force if it is parallel to the magnetic field. e) The direction of the force is reversed if either the direction of the current or the direction of the magnetic field is reversed. a) If an electrical conductor ‘cuts’ through a magnetic field a potential differe ...
... d) The conductor will not experience a force if it is parallel to the magnetic field. e) The direction of the force is reversed if either the direction of the current or the direction of the magnetic field is reversed. a) If an electrical conductor ‘cuts’ through a magnetic field a potential differe ...
David L. Meier, , 84 (2001); DOI: 10.1126/science.291.5501.84
... Radio galaxies and quasars. The extragalactic radio sources produce by far the largest and most energetic jets in the universe, although they do not produce the fastest ones nor those with the highest instantaneous powers. The measured speeds of extragalactic radio jets range from 0.1c to ⌫ ⬇ 20 and ...
... Radio galaxies and quasars. The extragalactic radio sources produce by far the largest and most energetic jets in the universe, although they do not produce the fastest ones nor those with the highest instantaneous powers. The measured speeds of extragalactic radio jets range from 0.1c to ⌫ ⬇ 20 and ...
Ferrofluid

A ferrofluid (portmanteau of ferromagnetic and fluid) is a liquid that becomes strongly magnetized in the presence of a magnetic field.Ferrofluid was invented in 1963 by NASA's Steve Papell as a liquid rocket fuel that could be drawn toward a pump inlet in a weightless environment by applying a magnetic field.Ferrofluids are colloidal liquids made of nanoscale ferromagnetic, or ferrimagnetic, particles suspended in a carrier fluid (usually an organic solvent or water). Each tiny particle is thoroughly coated with a surfactant to inhibit clumping. Large ferromagnetic particles can be ripped out of the homogeneous colloidal mixture, forming a separate clump of magnetic dust when exposed to strong magnetic fields. The magnetic attraction of nanoparticles is weak enough that the surfactant's Van der Waals force is sufficient to prevent magnetic clumping or agglomeration. Ferrofluids usually do not retain magnetization in the absence of an externally applied field and thus are often classified as ""superparamagnets"" rather than ferromagnets.The difference between ferrofluids and magnetorheological fluids (MR fluids) is the size of the particles. The particles in a ferrofluid primarily consist of nanoparticles which are suspended by Brownian motion and generally will not settle under normal conditions. MR fluid particles primarily consist of micrometre-scale particles which are too heavy for Brownian motion to keep them suspended, and thus will settle over time because of the inherent density difference between the particle and its carrier fluid. These two fluids have very different applications as a result.