Testing for Anisotropy and Estimating Orientation
The Effects of Fracture Orientation and Anisotropy on Hydraulic Fracture Conductivity in the Marcellus Shale
... laboratory testing for several reasons. First, fracturing shale samples parallel to the bedding planes is significantly easier than fracturing through multiple bedding planes. Secondly, horizontally-fractured ...
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Estimating anisotropy parameters and traveltimes in the tau-p domain
... of anisotropy influences many aspects of seismic wave propagation and has therefore implications for conventional processing ...the anisotropy, we need both forward modelling and inver- sion ...
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Estimating Uncertainties in Testing
... A.1.3 Validation studies for quantitative testing methods typically determine some or all of the following parameters: Precision. The principal precision measures include repeatability standard deviation s r , ...
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Estimating Subsurface Anisotropy: Combining Waveform Tomography and Simulated Annealing
... the anisotropy models ob- tained from traveltime tomography were not sufficient for use in waveform tomography, as the models failed the half-cycle ...new anisotropy model was described, and the final ...
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Anisotropy of the crystallographic orientation and corrosion performance of high-strength AZ80 Mg alloy
... crystallographic orientation and cor- rosion rate of AZ80 alloys is important because it can guide process optimization to obtain the desirable texture for higher corrosion ...
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Testing and Estimating Persistence in Canadian Unemployment.
... ARFIMA modelling is inappropriate for the purpose of estimating persistence (defined as IM P ( ∞)). 15 Here we consider only the class of ARFIMA models. Given the above notation, the 14 In other words, we are ...
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Orientation of the cross-field anisotropy of small-scale ionospheric irregularities and direction of plasma convection
... the orientation of the small-scale ionospheric irregularity anisotropy in a plane perpendicular to the geomagnetic field and the direction of plasma convection in the F region is ...field anisotropy ...
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Optimal group testing designs for estimating prevalence with uncertain testing errors
... group testing: one in Russia estimating chlamydia prevalence (Shipitsyna et ...of estimating the prevalence as well as sensitivity and specificity from a single data set with no prior knowledge about ...
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Estimating fault numbers remaining after testing
... B. Method The five estimators for the three models outlined above were evaluated using the fault data revealed by each of the tests (either real or simulated). For each program every possible pairwise combination of ...
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Review on Estimating Testing process for Mobile Application
... and testing of mobile application ...development, testing plays a vital role to provide high quality ...automated testing techniques used in mobile app testing are also discussed in this ...
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VHF scintillations, orientation of the anisotropy of F-region irregularities and direction of plasma convection in the polar cap
... Fig. 4. The same as in Fig. 1 but for the case of 20 November 2000. each peak separately to the model gives 9 A =177 ◦ (±1 ◦ ) for the first peak and 9 A =91 ◦ (±1 ◦ ) for the second one. 9 A val- ues differ ...
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Texas Retail Market Testing Flight Market Participant Retail Testing Orientation
... Testing to Production Checklist • Please refer to the Testing to Production Checklist for Production ...The Testing to Production Checklist will advise your entity of the next steps that must be ...
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Evaluating the use of Beer's law for estimating light interception in canopy architectures with varying heterogeneity and anisotropy
... row orientation Row orientation played an important role when estimating light interception from Beer’s law, particularly when the rows were widely ...
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Empowerment in the Public Sector: Testing the Influence of Goal Orientation
... SECTOR: TESTING THE INFLUENCE OF GOAL ORIENTATION INTRODUCTION Empowerment is a key element within New Public Management (NPM) (Fernandez and Moldogaziev 2013), the new orientation in the public ...
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Testing Theories of Capital Structure and Estimating the Speed of Adjustment
... The three preeminent theories of capital structure are the static trade-off, pecking order, and market timing models. Other studies have examined the rela- tive merits of static trade-off and pecking order theories. In ...
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Assessments of Elastic Anisotropy of Banded Amphibolite as a Function of Cleavage Orientation Using S and P Wave Velocity
... porosity, anisotropy, pore water, temperature, weathering and alteration ...rock anisotropy, this study emphasizes on the elastic anisotropy of banded amphibolite that indicated by their P- and ...
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Waveform-based simulated annealing of crosshole transmission data: a semi-global method for estimating seismic anisotropy
... and anisotropy models found through anisotropic traveltime tomography, and the cycle-skip phenomenon is identified in these ...erroneous anisotropy model, we present a synthetic study in which results of a ...
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Estimating the Proportion of True Null Hypotheses in Multiple Testing Problems
... of estimating the proportion, 𝜋 0 , of the true null hypotheses in a multiple testing problem is important in cases where large scale parallel hypotheses tests are performed ...
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Estimating and Testing Threshold Regression Models with Multiple Threshold Variables
... (a) Testing one threshold variable against no threshold variable cal deficit and short-term external liabilities, and from the pair of fiscal deficit and the lending rate differential under the alternative hypothe- ...
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Estimating and Testing Models with Many Treatment Levels and Limited Instruments
... The minimal requirements on instruments imply that our test has important practical implica- tions for empirical researchers. Consider the common situation where only one valid instrument is available, but the true model ...
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