MULTI-SCALE TECHNIQUES IN
... the Finite-Difference-Time-Domain (FDTD), each of which exhibits their own advantages and disadvantages. In particular, the FDTD has become a widely used tool for modeling electromagnetic systems, and since it solves Maxwell’s equations directly—without having to derive Green’s Functions or to solve ...
... the Finite-Difference-Time-Domain (FDTD), each of which exhibits their own advantages and disadvantages. In particular, the FDTD has become a widely used tool for modeling electromagnetic systems, and since it solves Maxwell’s equations directly—without having to derive Green’s Functions or to solve ...
- Repository of the Academy`s Library
... and magnetospheric plasmas, aiming to establish the common terminology and create the ground for the further discussion. This will be followed by the discussion of specific phenomenology and theoretical modelling. In the end, we describe the similarities and differences between the observed MHD wave ...
... and magnetospheric plasmas, aiming to establish the common terminology and create the ground for the further discussion. This will be followed by the discussion of specific phenomenology and theoretical modelling. In the end, we describe the similarities and differences between the observed MHD wave ...
Electric field, Magnetic field and Magnetization: THz time
... For many gas molecules, the energy required for the transitions between the rotational energy levels lies in the THz region. For example, dichloromethane has rotational lines with transitions up to 2.5 THz [7]. In the solid crystalline phase, the atoms or molecules are held close to their equilibriu ...
... For many gas molecules, the energy required for the transitions between the rotational energy levels lies in the THz region. For example, dichloromethane has rotational lines with transitions up to 2.5 THz [7]. In the solid crystalline phase, the atoms or molecules are held close to their equilibriu ...
A Boundary Element Method with Surface Conductive Absorbers for 3-D Analysis of Nanophotonics
... Fast surface integral equation (SIE) solvers seem to be ideal approaches for simulating 3-D nanophotonic devices, as these devices generate fields both in an interior channel and in the infinite exterior domain. However, many devices of interest, such as optical couplers, have channels that cannot b ...
... Fast surface integral equation (SIE) solvers seem to be ideal approaches for simulating 3-D nanophotonic devices, as these devices generate fields both in an interior channel and in the infinite exterior domain. However, many devices of interest, such as optical couplers, have channels that cannot b ...
William Lowrie
... In the ten years that have passed since the publication of the first edition of this textbook exciting advances have taken place in every discipline of geophysics. Computer-based improvements in technology have led the way, allowing more sophistication in the acquisition and processing of geophysica ...
... In the ten years that have passed since the publication of the first edition of this textbook exciting advances have taken place in every discipline of geophysics. Computer-based improvements in technology have led the way, allowing more sophistication in the acquisition and processing of geophysica ...
Cassini observations of low energy electrons in and around
... plasma, together with the open field configuration provides us with an estimate for the reconnection voltage at Saturn. It is found to, at times, be comparable to the corotation electric field, which is assumed to dominate the dynamics of the system. The large database of ~ 200 crossings of the magn ...
... plasma, together with the open field configuration provides us with an estimate for the reconnection voltage at Saturn. It is found to, at times, be comparable to the corotation electric field, which is assumed to dominate the dynamics of the system. The large database of ~ 200 crossings of the magn ...
Mr. SQUID User`s Guide - University of Toronto Physics
... Demonstrating the Hallmarks of Superconductivity Superconductivity is a unique property of certain materials that gives them remarkable advantages as electric conductors, magnetic shields, sensors, and as elements of advanced integrated circuits. The three primary hallmarks of this phenomenon are: 1 ...
... Demonstrating the Hallmarks of Superconductivity Superconductivity is a unique property of certain materials that gives them remarkable advantages as electric conductors, magnetic shields, sensors, and as elements of advanced integrated circuits. The three primary hallmarks of this phenomenon are: 1 ...
Superconductivity
Superconductivity is a phenomenon of exactly zero electrical resistance and expulsion of magnetic fields occurring in certain materials when cooled below a characteristic critical temperature. It was discovered by Dutch physicist Heike Kamerlingh Onnes on April 8, 1911 in Leiden. Like ferromagnetism and atomic spectral lines, superconductivity is a quantum mechanical phenomenon. It is characterized by the Meissner effect, the complete ejection of magnetic field lines from the interior of the superconductor as it transitions into the superconducting state. The occurrence of the Meissner effect indicates that superconductivity cannot be understood simply as the idealization of perfect conductivity in classical physics.The electrical resistivity of a metallic conductor decreases gradually as temperature is lowered. In ordinary conductors, such as copper or silver, this decrease is limited by impurities and other defects. Even near absolute zero, a real sample of a normal conductor shows some resistance. In a superconductor, the resistance drops abruptly to zero when the material is cooled below its critical temperature. An electric current flowing through a loop of superconducting wire can persist indefinitely with no power source.In 1986, it was discovered that some cuprate-perovskite ceramic materials have a critical temperature above 90 K (−183 °C). Such a high transition temperature is theoretically impossible for a conventional superconductor, leading the materials to be termed high-temperature superconductors. Liquid nitrogen boils at 77 K, and superconduction at higher temperatures than this facilitates many experiments and applications that are less practical at lower temperatures.