PhD Thesis 2016 Prof. Xavier Obradors Berenguer
... as a function of the oxygen content. A value of =0 indicates that the oxygen vacancies are completely occupied, whereas =1 means that the structure is oxygen deficient. ................... 25 Figure 2.3 Magnetic and electric behaviour of YBa2Cu3O7- compound as a function of x=7- oxygen content.. ...
... as a function of the oxygen content. A value of =0 indicates that the oxygen vacancies are completely occupied, whereas =1 means that the structure is oxygen deficient. ................... 25 Figure 2.3 Magnetic and electric behaviour of YBa2Cu3O7- compound as a function of x=7- oxygen content.. ...
MIT OpenCourseWare Please use the following citation format: Electromagnetic Fields and .
... the field concepts and mathematical techniques used in dealing with EQS and MQS systems are often similar, a comparative study reveals as many contrasts as direct analogies. There is a twoway interplay between the electric and magnetic studies. Not only are results from the EQS developments applied ...
... the field concepts and mathematical techniques used in dealing with EQS and MQS systems are often similar, a comparative study reveals as many contrasts as direct analogies. There is a twoway interplay between the electric and magnetic studies. Not only are results from the EQS developments applied ...
Method for analyzing EÃB probe spectra from Hall thruster plumes
... been shown that the majority of ions created in Hall thrusters consist of singly charged xenon 共Xe+兲,1–3 knowledge of the ion species’ population is necessary to understand the competing processes affecting overall efficiency.4,5 This population is typically measured using an E ⫻ B probe, which acts ...
... been shown that the majority of ions created in Hall thrusters consist of singly charged xenon 共Xe+兲,1–3 knowledge of the ion species’ population is necessary to understand the competing processes affecting overall efficiency.4,5 This population is typically measured using an E ⫻ B probe, which acts ...
Longitudinal and transverse response of the electron gas
... The point is that these solutions uniquely determine the vector field E according to Eq. (9). The reason is that if we write E → E0 = E+E1 , then we must have ∇·E1 = ∇×E1 = 0. But the second equality implies E1 = ∇φ, where φ is a scalar function, and the first equality shows that φ satisfies Laplace ...
... The point is that these solutions uniquely determine the vector field E according to Eq. (9). The reason is that if we write E → E0 = E+E1 , then we must have ∇·E1 = ∇×E1 = 0. But the second equality implies E1 = ∇φ, where φ is a scalar function, and the first equality shows that φ satisfies Laplace ...
Doctoral Thesis
... (in the second case) called “aqueous electrode” and we speak about penetration of discharges into it. The propagation of discharges in water is accompanied by production of shockwaves and pressure waves. Due to a certain similarity of these discharges with corona discharges in gases they are called ...
... (in the second case) called “aqueous electrode” and we speak about penetration of discharges into it. The propagation of discharges in water is accompanied by production of shockwaves and pressure waves. Due to a certain similarity of these discharges with corona discharges in gases they are called ...
Lecture 1 MEASUREMENTS IN FLUID MECHANICS
... The fluid pressure is usually measured with reference to standard atmosphere (i.e. 760mm of mercury/101.325 kPa). Any differential pressures are often expressed as gauge/vacuum pressure. The pressure measuring devices mostly employed in fluid systems are generally grouped under two categories; liqui ...
... The fluid pressure is usually measured with reference to standard atmosphere (i.e. 760mm of mercury/101.325 kPa). Any differential pressures are often expressed as gauge/vacuum pressure. The pressure measuring devices mostly employed in fluid systems are generally grouped under two categories; liqui ...
From Physics 212, one might get the impression that going... vacuum to electrostatics in a material is equivalent to replacing...
... The polarizability is the electric dipole moment per unit volume that is often induced in the material by an external electric field. We will introduce the displacement field (or D-field) which obeys a Gauss’s Law that only depends on free charges. Free charges are the charges controllable by batter ...
... The polarizability is the electric dipole moment per unit volume that is often induced in the material by an external electric field. We will introduce the displacement field (or D-field) which obeys a Gauss’s Law that only depends on free charges. Free charges are the charges controllable by batter ...
exact time-dependent density functional and Floquet theory
... system, where N can be quite large. Ground state DFT has been extended to the time-dependent case, leading to time-dependent density functional theory (TDDFT) [7]. In practise, the interacting system is replaced by an auxiliary non-interacting system for which the Kohn-Sham (KS) equation is solved [ ...
... system, where N can be quite large. Ground state DFT has been extended to the time-dependent case, leading to time-dependent density functional theory (TDDFT) [7]. In practise, the interacting system is replaced by an auxiliary non-interacting system for which the Kohn-Sham (KS) equation is solved [ ...
Chapter 1 Rotating Wall Technique and Centrifugal Separation
... where the sum on j is over all the particles in the trap. The P✓T of equation 8b explicitly includes both the plasma charges and an equal number of image charges located at RW and may be seen as more intuitive. Note that equation 8b is valid for cylindrical trap with uniform wall radius, and reflect ...
... where the sum on j is over all the particles in the trap. The P✓T of equation 8b explicitly includes both the plasma charges and an equal number of image charges located at RW and may be seen as more intuitive. Note that equation 8b is valid for cylindrical trap with uniform wall radius, and reflect ...
Geophysics :: 1. Gravity methods
... 20 th century, the torsion balance was the standard instrument for gravity exploration. The torsion balance, invented by Eötvös, was one of the first geophysical instruments and it was used in the exploration of anticline structures and salt domes. He called this instrument the horizontal variometer ...
... 20 th century, the torsion balance was the standard instrument for gravity exploration. The torsion balance, invented by Eötvös, was one of the first geophysical instruments and it was used in the exploration of anticline structures and salt domes. He called this instrument the horizontal variometer ...
Electromigration and Its Impact on Physical Design in Future
... wire cross-sectional areas. As shown in Table 1, the cross-sectional area shrinks from about 1,000 nm² in 2014 to less than 500 nm² in 2018. Currents are also reduced (see Table 1 and Figure 6, left) due to lower supply voltages and shrinking gate capacitances. However, as current reduction is const ...
... wire cross-sectional areas. As shown in Table 1, the cross-sectional area shrinks from about 1,000 nm² in 2014 to less than 500 nm² in 2018. Currents are also reduced (see Table 1 and Figure 6, left) due to lower supply voltages and shrinking gate capacitances. However, as current reduction is const ...
"Radial compression and torque-balanced steady states of single-component plasmas in Penning-Malmberg traps" Physics of Plasmas 13 (2006), 055706 J. R. Danielson and C. M. Surko (PDF)
... re-emission of laser light to inject angular momentum.8 The effectiveness of the technique depends upon the efficiency of coupling of the external torque to the plasma. Since the external agent used to apply the torque does work on the plasma and heats it, an efficient plasma cooling mechanism is re ...
... re-emission of laser light to inject angular momentum.8 The effectiveness of the technique depends upon the efficiency of coupling of the external torque to the plasma. Since the external agent used to apply the torque does work on the plasma and heats it, an efficient plasma cooling mechanism is re ...
Assessment of EM Exposure of Energy-Saving Bulbs
... bulbs (within the noise level of the equipment), as shown in Table 10. The study does not represent a market overview, because not all lamps available on the market have been investigated. Thus it cannot be concluded from this study that energy saving lamps per se meet the ICNIRP Guidelines. Measure ...
... bulbs (within the noise level of the equipment), as shown in Table 10. The study does not represent a market overview, because not all lamps available on the market have been investigated. Thus it cannot be concluded from this study that energy saving lamps per se meet the ICNIRP Guidelines. Measure ...
Formation of single and double-headed streamers in sprite
... formation, the peak luminosity of the sprite halo in a horizontal line of sight is ≃107 R at 81 km at t = 0.9 ms. For convenience, in Figure 1b we mark the regions in which only sprite halo, single-headed streamers, both single and doubleheaded streamers (i.e., “transition region”), or double-headed ...
... formation, the peak luminosity of the sprite halo in a horizontal line of sight is ≃107 R at 81 km at t = 0.9 ms. For convenience, in Figure 1b we mark the regions in which only sprite halo, single-headed streamers, both single and doubleheaded streamers (i.e., “transition region”), or double-headed ...
The Effects of Substrate Phonon Mode Scattering
... Fermi velocity Vsat ≈ 5 × 107 cm/s (for the choice of t0 ) 3 eV): Vhigh-1 ) (µ0F)-1 + Vsat-1.7 As the density increases, the high field velocity drops and the density dependence of the velocity does not show a simple saturated form.18 Here we report the high-field velocity calculated at a constant F ...
... Fermi velocity Vsat ≈ 5 × 107 cm/s (for the choice of t0 ) 3 eV): Vhigh-1 ) (µ0F)-1 + Vsat-1.7 As the density increases, the high field velocity drops and the density dependence of the velocity does not show a simple saturated form.18 Here we report the high-field velocity calculated at a constant F ...
An Absolute Charge Sensor for Fluid
... fluid receiver by a short piece of insulated tubing and the output current is then measured by summing the currents from the ensuing metal pipe and the receiver. The pipe and metal receiver act as a Faraday cage so that once the charge exits the Couette Charger and enters the conducting pipe, it is ...
... fluid receiver by a short piece of insulated tubing and the output current is then measured by summing the currents from the ensuing metal pipe and the receiver. The pipe and metal receiver act as a Faraday cage so that once the charge exits the Couette Charger and enters the conducting pipe, it is ...
Finite Temperature Effects in the White Dwarf - Padis
... This thesis is in the context of the physics astrophysics of compact stars. In this work we explore in particular the thermal properties of white dwarfs and neutron stars. As we will show in chapter 3, the mass-radius relation of white dwarfs in the zero-temperature approximation deviates considerab ...
... This thesis is in the context of the physics astrophysics of compact stars. In this work we explore in particular the thermal properties of white dwarfs and neutron stars. As we will show in chapter 3, the mass-radius relation of white dwarfs in the zero-temperature approximation deviates considerab ...
The Upper Atmospheric Fountain Effect in the Polar
... characteristics (with CHAMP) and the ionospheric parameters (with EISCAT incoherent scatter radar facilities). As a result, the Pedersen conductivity was found to peak at 140 km altitude, i.e. above the E region as it would have been expected for typical E region Joule heating. Joule heating has bee ...
... characteristics (with CHAMP) and the ionospheric parameters (with EISCAT incoherent scatter radar facilities). As a result, the Pedersen conductivity was found to peak at 140 km altitude, i.e. above the E region as it would have been expected for typical E region Joule heating. Joule heating has bee ...
Chapter 3 Electric Flux Density, Gauss` Law, and Divergence
... became very interested in static electric fields and the effect of various insulating materials on these fields. This problem had been bothering him during the past ten years when he was experimenting in his now famous work on induced electromotive force, which we shall discuss in Chap. 10. With tha ...
... became very interested in static electric fields and the effect of various insulating materials on these fields. This problem had been bothering him during the past ten years when he was experimenting in his now famous work on induced electromotive force, which we shall discuss in Chap. 10. With tha ...
FREE Sample Here
... So we see that the field from a line segment of charge appears equivalent to the field from an infinite length line if the test point is close to the line. P2.18: A segment of line charge L =10 nC/m exists on the y-axis from the origin to y = +3.0 m. Determine E at the point (3.0, 0, 0)m. It is cle ...
... So we see that the field from a line segment of charge appears equivalent to the field from an infinite length line if the test point is close to the line. P2.18: A segment of line charge L =10 nC/m exists on the y-axis from the origin to y = +3.0 m. Determine E at the point (3.0, 0, 0)m. It is cle ...
D4. A. E. Seaver. Some Comments on the Charge Decay Paradox in
... Over the next few years (1973 through 1976) a flurry of papers followed [3], [4], [5], [6], [7] and [8]. Each paper and the replies each paper generated added to the discussion in what this author can only described as a vigorous and healthy interaction on a most important and fundamental topic. Wit ...
... Over the next few years (1973 through 1976) a flurry of papers followed [3], [4], [5], [6], [7] and [8]. Each paper and the replies each paper generated added to the discussion in what this author can only described as a vigorous and healthy interaction on a most important and fundamental topic. Wit ...
Link to file - UH Department of Chemical and Biomolecular
... Mixtures of reactive with rare gases are often used for thin film etching and deposition in microelectronic device fabrication. For example, C12/Ar mixtures are common for etching polysilicon. Several studies have been conducted to determine the effect of adding attaching gases to rare gas plasmas.‘ ...
... Mixtures of reactive with rare gases are often used for thin film etching and deposition in microelectronic device fabrication. For example, C12/Ar mixtures are common for etching polysilicon. Several studies have been conducted to determine the effect of adding attaching gases to rare gas plasmas.‘ ...
Systematic study of neutron density distributions of Sn isotopes by
... to explain total cross section [23]. Thus, the pion-nuclei scattering is microscopically not so understood as to study interior density. The kaon-nuclei elastic scattering have also received considerable attention as capable probe for the interior nuclei [25]. However the experimental difficulties o ...
... to explain total cross section [23]. Thus, the pion-nuclei scattering is microscopically not so understood as to study interior density. The kaon-nuclei elastic scattering have also received considerable attention as capable probe for the interior nuclei [25]. However the experimental difficulties o ...
pdf
... A quantitative approach is taken to study ultracold Fermi gases with repulsive interaction. This is done by careful measurements of density profiles in equilibrium. First, Pauli paramagnetism is observed in trapped atomic samples which have an inhomogeneous density due to the harmonic confinement po ...
... A quantitative approach is taken to study ultracold Fermi gases with repulsive interaction. This is done by careful measurements of density profiles in equilibrium. First, Pauli paramagnetism is observed in trapped atomic samples which have an inhomogeneous density due to the harmonic confinement po ...
Quantum memory effects on the dynamics of electrons in small gold
... given point in 3D space as R while the second observer denotes the same point as R ′ . In general we have: ...
... given point in 3D space as R while the second observer denotes the same point as R ′ . In general we have: ...