Scaling of Efficiency with Applied Magnetic Field in
... temperatures. An active cooling jacket uses chilled water to maintain a moderate temperature along the chamber’s inner walls. The ultimate vacuum of this system is 1.7 × 10−5 Torr (2.266 × 10−3 Pa) and is obtained using a 1.22 m CVC Type PMC-48C (95,000 l/s) diffusion pump, a Leybold Vacuum Products ...
... temperatures. An active cooling jacket uses chilled water to maintain a moderate temperature along the chamber’s inner walls. The ultimate vacuum of this system is 1.7 × 10−5 Torr (2.266 × 10−3 Pa) and is obtained using a 1.22 m CVC Type PMC-48C (95,000 l/s) diffusion pump, a Leybold Vacuum Products ...
An Advanced Model of Partial Discharge in Electrical Insulation
... For air, kT = (0.5 − 0.6)10−4 V s cm−1 . Average electric field in the gap is arrived at on the basis of the estimated voltage Up and the shape factor of the gap. Under the influence of the local electric field, electrons and ions are separated in a relatively short time, forming compound local puls ...
... For air, kT = (0.5 − 0.6)10−4 V s cm−1 . Average electric field in the gap is arrived at on the basis of the estimated voltage Up and the shape factor of the gap. Under the influence of the local electric field, electrons and ions are separated in a relatively short time, forming compound local puls ...
Document
... Higher energy radiation can be expected do so at much higher efficiencies. Any semiconductor light sensor will also be sensitive to higher energy radiation In practice there are a few issues that have to be resolved. ...
... Higher energy radiation can be expected do so at much higher efficiencies. Any semiconductor light sensor will also be sensitive to higher energy radiation In practice there are a few issues that have to be resolved. ...
Implicit Solvation Models - Center for Research Computing
... attraction. In very accurate theories higher order couplings among these effects may be considered, but that has not yet been done in the context of solvation modeling. For a polar solute in a polar solvent the electrostatic interactions (including induction) are usually dominant, but the other effe ...
... attraction. In very accurate theories higher order couplings among these effects may be considered, but that has not yet been done in the context of solvation modeling. For a polar solute in a polar solvent the electrostatic interactions (including induction) are usually dominant, but the other effe ...
Wireless Non-Radiative Energy Transfer
... even for long distances (transfer distance LTRANS»LDEV, where LDEV is the characteristic size of the device), but require existence of an uninterruptible line-of-sight and a complicated tracking system in the case of mobile objects. Rapid development of autonomous electronics of recent years (e.g. l ...
... even for long distances (transfer distance LTRANS»LDEV, where LDEV is the characteristic size of the device), but require existence of an uninterruptible line-of-sight and a complicated tracking system in the case of mobile objects. Rapid development of autonomous electronics of recent years (e.g. l ...
a-plausible-advanced..
... How do you measure thrust for a propellantless scheme? Moreover, how can you measure these quantities as well as loss of energy for a field controlled situation? Some Propellantless drives exist such as the Slepian, Woodward and EmDrive. These systems use energy to provide a mechanism that creates m ...
... How do you measure thrust for a propellantless scheme? Moreover, how can you measure these quantities as well as loss of energy for a field controlled situation? Some Propellantless drives exist such as the Slepian, Woodward and EmDrive. These systems use energy to provide a mechanism that creates m ...
Possibility of single-atom detection on a chip
... equations to two or more atoms and to derive the corresponding stationary solution 关10兴. However, because of the small size of the interaction region we are considering here, these atoms would necessarily be close to each other and additional atom-atom interaction terms would have to be included in ...
... equations to two or more atoms and to derive the corresponding stationary solution 关10兴. However, because of the small size of the interaction region we are considering here, these atoms would necessarily be close to each other and additional atom-atom interaction terms would have to be included in ...
Atom detection in a two-mode optical cavity with intermediate
... which in the ideal case is populated only by scattered light from the atoms (see Ref. [24] for the pioneering use of this configuration). The two polarization modes are degenerate (simultaneously resonant in the cavity), so we can use the same cavity for both excitation and signal collection. We con ...
... which in the ideal case is populated only by scattered light from the atoms (see Ref. [24] for the pioneering use of this configuration). The two polarization modes are degenerate (simultaneously resonant in the cavity), so we can use the same cavity for both excitation and signal collection. We con ...
Wave Guides and Resonating Cavities
... The deterioration of the cavity is because of two factors, viz. the finite conductivity of the walls of the cavity and an imperfect dielectric in the space between. We will consider the space between the walls to be vacuum so that it is only the finite conductivity of the walls that we need to worry ...
... The deterioration of the cavity is because of two factors, viz. the finite conductivity of the walls of the cavity and an imperfect dielectric in the space between. We will consider the space between the walls to be vacuum so that it is only the finite conductivity of the walls that we need to worry ...
Ion Cyclotron Resonance Accelerator
... Gyrotron structures use waveguide modes on the order of a wavelength, and hence would be too large at the low frequencies required for ions. However, since a magnetron rf structure is basically a lumped circuit, it can be much smaller than a wavelength [2]. The combination of a magnetron rf structur ...
... Gyrotron structures use waveguide modes on the order of a wavelength, and hence would be too large at the low frequencies required for ions. However, since a magnetron rf structure is basically a lumped circuit, it can be much smaller than a wavelength [2]. The combination of a magnetron rf structur ...
Document
... Pem = 2 = µ0ε 0 S = ε 0 E × B . c According to Newton’s rule, the electromagnetic fields should carry angular momentum r r r r r r lem = r × Pem = ε 0 r × E × B . z Example: Imagine a very long solenoid with radius R, n solenoid turns per unit length, and current I. Coaxial with the solenoid are two ...
... Pem = 2 = µ0ε 0 S = ε 0 E × B . c According to Newton’s rule, the electromagnetic fields should carry angular momentum r r r r r r lem = r × Pem = ε 0 r × E × B . z Example: Imagine a very long solenoid with radius R, n solenoid turns per unit length, and current I. Coaxial with the solenoid are two ...
Particle accelerator exercises set 2
... wall losses and ignore the exponential damping term (Qk → ∞). Let the N trailing particles be at the maximum decelerating phase, at a distance zn = −2π ωck n where n = 1, 2, 3...N . Particle n experiences the wake from particle 1 through particle n − 1. What is the voltage experienced by particle n ...
... wall losses and ignore the exponential damping term (Qk → ∞). Let the N trailing particles be at the maximum decelerating phase, at a distance zn = −2π ωck n where n = 1, 2, 3...N . Particle n experiences the wake from particle 1 through particle n − 1. What is the voltage experienced by particle n ...
Document
... Adapted from data from R.E. Collin, Foundations for Microwave Engineering (McGraw-Hill, 1965) Microwave Engineering, 3rd Edition by David M. Pozar Copyright © 2004 John Wiley & Sons ...
... Adapted from data from R.E. Collin, Foundations for Microwave Engineering (McGraw-Hill, 1965) Microwave Engineering, 3rd Edition by David M. Pozar Copyright © 2004 John Wiley & Sons ...
Stable lasers
... Over the past fifty years, lasers have become one of the most valuable tools for studying physics. Monochromatic, phase coherent laser light can be used for experiments which were impractical or impossible with traditional light sources. Of course, since the laser's invention, fundamental limitation ...
... Over the past fifty years, lasers have become one of the most valuable tools for studying physics. Monochromatic, phase coherent laser light can be used for experiments which were impractical or impossible with traditional light sources. Of course, since the laser's invention, fundamental limitation ...
Jensen - CERN Accelerator School
... The purpose of an RF cavity is to interact with charged particle beams in an accelerator. For the particles to gain energy, this interaction is the acceleration in the direction of particle motion, but special cavities exist to bunch, de-bunch, or re-bunch the beam, others to decelerate particles or ...
... The purpose of an RF cavity is to interact with charged particle beams in an accelerator. For the particles to gain energy, this interaction is the acceleration in the direction of particle motion, but special cavities exist to bunch, de-bunch, or re-bunch the beam, others to decelerate particles or ...
Introduction
... Operation of the Thruster The SPT propels satellites by ionizing xenon gas particles and accelerating them through the exit plane of the thruster using the crossing electric and magnetic field of the thruster. Starting at the exit plane of the thruster, the cathode gun releases two electrons (primar ...
... Operation of the Thruster The SPT propels satellites by ionizing xenon gas particles and accelerating them through the exit plane of the thruster using the crossing electric and magnetic field of the thruster. Starting at the exit plane of the thruster, the cathode gun releases two electrons (primar ...
Harmonically resonant cavity as a bunchlength monitor
... than the number of discontinuities are removed from the cavity’s mode spectrum. Finally, the shape of the cavity was tuned such that the TM0N0 modes are harmonic. This was accomplished by iteratively modifying the cavity’s geometry and solving for the TM0N0 mode frequencies with the field solver PO ...
... than the number of discontinuities are removed from the cavity’s mode spectrum. Finally, the shape of the cavity was tuned such that the TM0N0 modes are harmonic. This was accomplished by iteratively modifying the cavity’s geometry and solving for the TM0N0 mode frequencies with the field solver PO ...