Results 11 to 20 of about 942,492 (264)

Probabilistic data flow analysis: a linear equational approach [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2013
Speculative optimisation relies on the estimation of the probabilities that certain properties of the control flow are fulfilled. Concrete or estimated branch probabilities can be used for searching and constructing advantageous speculative and ...
Alessandra Di Pierro, Herbert Wiklicky
doaj   +1 more source

Lipschitz conjugacy of linear flows [PDF]

open access: yesJournal of the London Mathematical Society, 2009
In this paper, we characterize Lipschitz conjugacy of linear flows on Rd algebraically. We show that two hyperbolic linear flows are Lipschitz conjugate if and only if the Jordan forms of the system matrices are the same except for the simple Jordan blocks where the imaginary parts of the eigenvalues may differ.
Kawan, Christoph, Stender, Torben
openaire   +1 more source

An approximation of behind-casing hydraulic conductivity between layers from transient pressure analysis

open access: yesDyna, 2019
Flow behind the casing has normally been identified and quantified using production logging tools. Very few applications of pressure transient analysis, which is much cheaper, have been devoted to determining compromised cemented zones.
Freddy Humberto Escobar   +2 more
doaj   +1 more source

Linear optimal power flow using cycle flows [PDF]

open access: yesElectric Power Systems Research, 2018
11 pages, 5 figures; version 2 includes results for generation capacity optimization; version 3 is the final accepted journal ...
Jonas Hörsch   +3 more
openaire   +3 more sources

Analysis of pressure and pressure derivative interference tests under linear and spherical flow conditions

open access: yesDyna, 2018
Often, interpretation of interference tests is performed for systems acting under radial flow regimen conditions by means of conventional straight-line method, type-curve matching and TDS technique. For linear and spherical flow cases, the interpretation
Freddy Humberto Escobar-Macualo   +2 more
doaj   +1 more source

Adaptive linear solution process for single-phase Darcy flow

open access: yesOil & Gas Science and Technology, 2020
This article presents an adaptive approach for solving linear systems arising from self-adjoint Partial Differential Equations (PDE) problems discretized by cell-centered finite volume method and stemming from single-phase flow simulations. This approach
Anciaux-Sedrakian Ani   +3 more
doaj   +1 more source

Network Flows That Solve Linear Equations [PDF]

open access: yesIEEE Transactions on Automatic Control, 2017
We study distributed network flows as solvers in continuous time for the linear algebraic equation $\mathbf{z}=\mathbf{H}\mathbf{y}$. Each node $i$ has access to a row $\mathbf{h}_i^{\rm T}$ of the matrix $\mathbf{H}$ and the corresponding entry $z_i$ in the vector $\mathbf{z}$.
Shi, Guodong   +2 more
openaire   +3 more sources

Kinematics of a Fluid Ellipse in a Linear Flow

open access: yesFluids, 2018
A four-parameter kinematic model for the position of a fluid parcel in a time-varying ellipse is introduced. For any ellipse advected by an arbitrary linear two-dimensional flow, the rates of change of the ellipse parameters are uniquely determined by ...
Jonathan M. Lilly
doaj   +1 more source

Combating Control Flow Linearization [PDF]

open access: yes, 2017
Piracy is a persistent headache for software companies that try to protect their assets by investing both time and money. Program code obfuscation as a sub-field of software protection is a mechanism widely used toward this direction. However, effectively protecting a program against reverse-engineering and tampering turned out to be a highly non ...
Julian Kirsch   +4 more
openaire   +2 more sources

Coal flow volume measurement based on linear model partitioning

open access: yesGong-kuang zidonghua, 2023
The precision and computational efficiency of coal quantity measurement for belt conveyors based on linear laser stripes are low. There is a trailing phenomenon during belt operation, as well as data misalignment caused by deviation and drifting.
CHEN Xiangyuan, XUE Xusheng
doaj   +1 more source

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