Seismic Monitoring - K-UTEC
... 1. Stabilization of a carnallititemining field Figure 4 shows the development of the seismicity over the last years of a carnallitite mining field. This field was mined between 1982 and 1991. The deformation characteristics of carnallitite-salt and the rather difficult geomechanical situation of the ...
... 1. Stabilization of a carnallititemining field Figure 4 shows the development of the seismicity over the last years of a carnallitite mining field. This field was mined between 1982 and 1991. The deformation characteristics of carnallitite-salt and the rather difficult geomechanical situation of the ...
Constraints on the mechanism of long
... Fig. 1. Maps showing geologic features and geodetic networks in the MLV region. (A) Location map showing general tectonic provinces of northern California and relative motions (modified from Wells et al., 1998) including the San Andreas Fault (SAF, red region), Basin and Range (B & R, yellow region) ...
... Fig. 1. Maps showing geologic features and geodetic networks in the MLV region. (A) Location map showing general tectonic provinces of northern California and relative motions (modified from Wells et al., 1998) including the San Andreas Fault (SAF, red region), Basin and Range (B & R, yellow region) ...
Minimum Achievable Phase Noise of RC Oscillators
... most easily calculated by first calculating the jitter in the time domain. Since the oscillator’s feedback path is broken by the active device during the nonswitching time interval, the calculation of jitter for these oscillators is relatively simple. Once the jitter is determined, phase noise can b ...
... most easily calculated by first calculating the jitter in the time domain. Since the oscillator’s feedback path is broken by the active device during the nonswitching time interval, the calculation of jitter for these oscillators is relatively simple. Once the jitter is determined, phase noise can b ...
Introduction to Seismology: The wave equation and body waves
... repositories, initially just the arrival times and amplitudes measured by the different station operators, then to the actual seismograms themselves, as archived in film chip libraries, and eventually to modern digital seismic networks and data centers. This data-sharing tradition is a very appealin ...
... repositories, initially just the arrival times and amplitudes measured by the different station operators, then to the actual seismograms themselves, as archived in film chip libraries, and eventually to modern digital seismic networks and data centers. This data-sharing tradition is a very appealin ...
Material and methods
... Because of this, each material has its own spectral identity by which it can be identified. The principle of airborne hyperspectral remote sensing is based on spectroscopy. From an aircraft a location is imaged in different spectral bands in such a manner that for each pixel a quasi continuous (depe ...
... Because of this, each material has its own spectral identity by which it can be identified. The principle of airborne hyperspectral remote sensing is based on spectroscopy. From an aircraft a location is imaged in different spectral bands in such a manner that for each pixel a quasi continuous (depe ...
Comparison of Seismic Reflection and Ground
... Shallow seismic reflection and ground-penetrating radar images were collected at a replicated burial mound in the Controlled Archaeological Test Site (CATS) in Champaign, Illinois. The CATS mound contains a pig burial within a wood-lined crypt at a depth of 1.6–2.4 m. Seismic reflection data were co ...
... Shallow seismic reflection and ground-penetrating radar images were collected at a replicated burial mound in the Controlled Archaeological Test Site (CATS) in Champaign, Illinois. The CATS mound contains a pig burial within a wood-lined crypt at a depth of 1.6–2.4 m. Seismic reflection data were co ...
Lithospheric and sublithospheric anisotropy beneath - DGE
... by a previous study of SKS and SKKS splitting measurements available at more than 40 sites covering a slightly wider region. For this study, the MT data were processed with modern techniques, including recovery of the undistorted EM field polarizations through correction of static shift and phase mi ...
... by a previous study of SKS and SKKS splitting measurements available at more than 40 sites covering a slightly wider region. For this study, the MT data were processed with modern techniques, including recovery of the undistorted EM field polarizations through correction of static shift and phase mi ...
Geomagnetic Deep Sounding in and around the Kenya Rift Valley
... P velocity 7 km s-'. Fairhead & Girdler (1971) found that P waves travelling through the top of the mantle on paths along or near the rift north of 5" S suffer large positive delays. Along paths to the south, or even running across the region between the two branches of the rift, the delays are usua ...
... P velocity 7 km s-'. Fairhead & Girdler (1971) found that P waves travelling through the top of the mantle on paths along or near the rift north of 5" S suffer large positive delays. Along paths to the south, or even running across the region between the two branches of the rift, the delays are usua ...
Phase Noise of Distributed Oscillators
... an oscillator state is described with variables in a -dimensional ( -D) state space (Fig. 2) [2]. Noise perturbations are decomposed into a component along the tangential direc-D state space, and tion of the oscillator’s limit cycle in the components orthogonal to the tangential direction. The forme ...
... an oscillator state is described with variables in a -dimensional ( -D) state space (Fig. 2) [2]. Noise perturbations are decomposed into a component along the tangential direc-D state space, and tion of the oscillator’s limit cycle in the components orthogonal to the tangential direction. The forme ...
Time–frequency transform approach for protection of
... threshold value. Knowing the fault instance, the change in energy that is the difference between the spectral energy of the prefault current signal for half a cycle and the postfault current signal for half a cycle is calculated. The change in energy gives an indication of the occurrence of a fault ...
... threshold value. Knowing the fault instance, the change in energy that is the difference between the spectral energy of the prefault current signal for half a cycle and the postfault current signal for half a cycle is calculated. The change in energy gives an indication of the occurrence of a fault ...
Quantum Monte Carlo computations of phase of high-pressure silica
... 43), while the WC boundary is about 4 GPa too low in pressure. The melting curve shown is from a classical model (44), which agrees well with available experiments collected in the reference. The triple point seen in the melting curve is for the coesitestishovite transition, and not the metastable q ...
... 43), while the WC boundary is about 4 GPa too low in pressure. The melting curve shown is from a classical model (44), which agrees well with available experiments collected in the reference. The triple point seen in the melting curve is for the coesitestishovite transition, and not the metastable q ...
Rebirth of Negative-Sequence Quantities in Protective Relaying
... filter. The sum of the three currents is proportional to the zero-sequence component of the set of phase currents. If a measuring unit required zero-sequence current, it would be fed directly. Zero-sequence components and negative-sequence components are both measurable indications of abnormal condi ...
... filter. The sum of the three currents is proportional to the zero-sequence component of the set of phase currents. If a measuring unit required zero-sequence current, it would be fed directly. Zero-sequence components and negative-sequence components are both measurable indications of abnormal condi ...
Hunting for oceanic island Moho
... were selected based on epicentral distance ( > 20◦ ), magnitude (6.3 M s or greater), signal-to-noise ratio and availability. The majority of the data fall into the range 50◦ < < 90◦ . A broad variety of backazimuths are present, though there are some gaps due to the geometry of the Pacific Plate ...
... were selected based on epicentral distance ( > 20◦ ), magnitude (6.3 M s or greater), signal-to-noise ratio and availability. The majority of the data fall into the range 50◦ < < 90◦ . A broad variety of backazimuths are present, though there are some gaps due to the geometry of the Pacific Plate ...
SBAS Orbit and Satellite Clock Corrections for Precise
... GPS broadcast ephemerides refer to the phase center of the satellite antennas (IS-GPS-200 2010) and thus no satellite antenna phase center corrections must be applied in the PPP data processing when using this source. We were not able to find any information on how the SBAS systems handle the satell ...
... GPS broadcast ephemerides refer to the phase center of the satellite antennas (IS-GPS-200 2010) and thus no satellite antenna phase center corrections must be applied in the PPP data processing when using this source. We were not able to find any information on how the SBAS systems handle the satell ...
The Ground Conundrum
... related to the modeling of transmission lines in any spice-like simulator. We will develop the concept of reduced ground first and subsequently illustrate why it is required. The reduced ground: Collapses return path circuits to a single reference node. Signal measurement accuracy of a network is th ...
... related to the modeling of transmission lines in any spice-like simulator. We will develop the concept of reduced ground first and subsequently illustrate why it is required. The reduced ground: Collapses return path circuits to a single reference node. Signal measurement accuracy of a network is th ...
SORCE ATBD rev A4 - AIM Satellite Mission
... The overall goal of the Aeronomy of Ice in the Mesosphere (AIM) experiment is to resolve why PMCs form and why they vary. By measuring PMCs and the thermal, chemical and dynamical environment in which they form, we will quantify the connection between these clouds and the meteorology of the polar me ...
... The overall goal of the Aeronomy of Ice in the Mesosphere (AIM) experiment is to resolve why PMCs form and why they vary. By measuring PMCs and the thermal, chemical and dynamical environment in which they form, we will quantify the connection between these clouds and the meteorology of the polar me ...
The importance of radiative heat transfer on superplumes in the
... have started our calculations for a thermal conductivity given by Eq. (3). In all studied cases we have obtained more or less stable superplumes, see Fig. 2a, where the typical snapshots of temperature for both strong exothermic and endothermic phase change at the depth 2650 km are presented. To enh ...
... have started our calculations for a thermal conductivity given by Eq. (3). In all studied cases we have obtained more or less stable superplumes, see Fig. 2a, where the typical snapshots of temperature for both strong exothermic and endothermic phase change at the depth 2650 km are presented. To enh ...
Fast-track `colored` inversion
... wells in any given field is reasonably constant. This implies that a single convolutional operator can be used to perform inversion. The approach assumes a zero-phase wavelet but does not need an explicit estimate of the wavelet amplitude spectrum. The zero-phase assumption can be compensated for by ...
... wells in any given field is reasonably constant. This implies that a single convolutional operator can be used to perform inversion. The approach assumes a zero-phase wavelet but does not need an explicit estimate of the wavelet amplitude spectrum. The zero-phase assumption can be compensated for by ...
DISTRIBUTION OF PEAK HORIZONTAL ACCELERATION AND
... Strong motion data from numerous vertical arrays throughout the world are available for an empirical analysis approach. Three criteria were established to select data from sites considered to be the most useful for this study: 1) the downhole array must be in the free-field; 2) the shear wave veloci ...
... Strong motion data from numerous vertical arrays throughout the world are available for an empirical analysis approach. Three criteria were established to select data from sites considered to be the most useful for this study: 1) the downhole array must be in the free-field; 2) the shear wave veloci ...
Orbit Refinement with the STARE Telescope
... Finding a target that could be observed 4-5 times over a 48-hr period proved to be difficult for the exact reasons that the STARE constellation is being proposed: • Targets are only visible ~1.5-2.0 hours before sunrise and after sunset; • Targets with low elevation are obscured by scattered ambie ...
... Finding a target that could be observed 4-5 times over a 48-hr period proved to be difficult for the exact reasons that the STARE constellation is being proposed: • Targets are only visible ~1.5-2.0 hours before sunrise and after sunset; • Targets with low elevation are obscured by scattered ambie ...
Capturing magma intrusion and faulting processes during
... September crisis, we interpret the depth distribution of microseismicity as the dyke intrusion zone; the dykes rise from 10 km to the near-surface along the 60-km long length of the tectono-magmatic segment. Focal mechanisms indicate slip along NNW-striking normal faults, perpendicular to the Arabia ...
... September crisis, we interpret the depth distribution of microseismicity as the dyke intrusion zone; the dykes rise from 10 km to the near-surface along the 60-km long length of the tectono-magmatic segment. Focal mechanisms indicate slip along NNW-striking normal faults, perpendicular to the Arabia ...
lecture-1 Introduction - Centre of Studies In Resources
... object without making physical contact ...
... object without making physical contact ...
Introduction to Remote Sensing of Biomass
... Oceans and Land Vegetation. The oceans cover ~70% of the Earth's surface; land comprises 30%. On the land itself, the first order categories break down as follows: Trees = 30%; Grasses = 30%; Snow and Ice = 15%; Bare Rock = 18%; Sand and Desert Rock = 7%. Remote sensing has proven a powerful "tool" ...
... Oceans and Land Vegetation. The oceans cover ~70% of the Earth's surface; land comprises 30%. On the land itself, the first order categories break down as follows: Trees = 30%; Grasses = 30%; Snow and Ice = 15%; Bare Rock = 18%; Sand and Desert Rock = 7%. Remote sensing has proven a powerful "tool" ...
L-26(TB)(ET) ((EE)NPTEL)
... secondary induced voltage phasors will have same magnitude i.e., 100 V but are displaced by 120º mutually. The secondary coil voltage phasors Va1a2 , Vb1b2 and Vc1c2 are shown in figure 26.2. Since the secondary coils are not interconnected, the secondary voltage phasors too have been shown independ ...
... secondary induced voltage phasors will have same magnitude i.e., 100 V but are displaced by 120º mutually. The secondary coil voltage phasors Va1a2 , Vb1b2 and Vc1c2 are shown in figure 26.2. Since the secondary coils are not interconnected, the secondary voltage phasors too have been shown independ ...
GRE110
... feature is used to prevent unwanted protection operation when closing on to the type of load which takes a high level of current for a period after energisation. This is achieved by a ‘Cold Load Settings Group’ in which the user can programme alternative settings. Normally the user will choose highe ...
... feature is used to prevent unwanted protection operation when closing on to the type of load which takes a high level of current for a period after energisation. This is achieved by a ‘Cold Load Settings Group’ in which the user can programme alternative settings. Normally the user will choose highe ...