Results 1 to 10 of about 2,832,536 (290)

Investigating the Effect of Several Model Configurations on the Transient Response of Gas-Insulated Substation during Fault Events Using an Electromagnetic Field Theory Approach

open access: yesEnergies, 2020
Assessment of very fast transient overvoltage (VFTO) requires good knowledge of the behavior of gas-insulated substation when subjected to very high frequencies.
Muresan Alexandru   +4 more
doaj   +1 more source

Dataset of the temperature rise during granular flows in a rotating drum

open access: yesData in Brief, 2023
This paper provides experimental data on the temperature rise during granular flows in a small-scale rotating drum due to heat generation. All heat is believed to be generated by conversion of some mechanical energy, through mechanisms such as friction ...
Rafael L. Rangel   +6 more
doaj   +1 more source

Numerical Methods for Solving Fractional Differential Equations [PDF]

open access: yes, 2018
Department of Mathematical SciencesIn this thesis, several efficient numerical methods are proposed to solve initial value problems and boundary value problems of fractional di???erential equations.
Kim, Keon Ho
core  

Perturbative and Numerical Methods for Stochastic Nonlinear Oscillators [PDF]

open access: yes, 1998
Interferometric gravitational wave detectors are devoted to pick up the effect induced on masses by gravitational waves. The variations of the length dividing two mirrors is measured through a laser interferometric technique.
Beccaria   +10 more
core   +2 more sources

Two-dimensional quantum black holes: Numerical methods

open access: yes, 2010
We present details of a new numerical code designed to study the formation and evaporation of 2-dimensional black holes within the CGHS model. We explain several elements of the scheme that are crucial to resolve the late-time behavior of the spacetime ...
Fethi M Ramazanoğlu   +4 more
core   +1 more source

ACROPOLIS: A graphical user interface for classification of risk for off-stream reservoirs using machine learning

open access: yesSoftwareX
Potential risk identification due to off-stream reservoir failure typically requires the use of two-dimensional hydraulic models, which demands considerable effort in terms of expertise, time and financial resources.
Nathalia Silva-Cancino   +2 more
doaj   +1 more source

Numerical Methods for Solving Convection-Diffusion Problems [PDF]

open access: yes, 2012
Convection-diffusion equations provide the basis for describing heat and mass transfer phenomena as well as processes of continuum mechanics. To handle flows in porous media, the fundamental issue is to model correctly the convective transport of ...
Churbanov, A., Vabishchevich, P.
core  

Enhanced Clinical CT Image Resolution through Multi-Planar Reconstruction for Improved Bone-Implant Simulations

open access: yesCurrent Directions in Biomedical Engineering
Clinical computed tomography (CT) plays a critical role in patient-specific implant planning; however, its standard resolution is often insufficient for precise biomechanical simulations.We suggest a multi-planar reconstruction pipeline that fuses three ...
Schnabel Benjamin   +3 more
doaj   +1 more source

Experimental Estimation of Journal Bearing Stiffness for Damage Detection in Large Hydrogenerators

open access: yesShock and Vibration, 2017
Based on experimental pieces of evidence collected in a set of twenty healthy large hydrogenerators, this article shows that the operating conditions of the tilting pad journal bearings of these machines may have unpredictable and significant changes ...
Geraldo Carvalho Brito   +2 more
doaj   +1 more source

Spectral Methods for Numerical Relativity. The Initial Data Problem [PDF]

open access: yes, 1999
Numerical relativity has traditionally been pursued via finite differencing. Here we explore pseudospectral collocation (PSC) as an alternative to finite differencing, focusing particularly on the solution of the Hamiltonian constraint (an elliptic ...
Finn, Lee Samuel, Kidder, Lawrence E.
core   +2 more sources

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