Results 1 to 10 of about 207,705 (347)

Interpolation of gas-liquid multicomponent fluid properties for piping fluid flow analysis [PDF]

open access: yesE3S Web of Conferences, 2023
The article proposes the use of bicubic spline interpolation to optimize hydraulic and thermal calculations while processing thermodynamic library data. Research was carried out both in single-phase gas and liquid regions, as well as in the two-phase gas-
Skripachenko Maria
doaj   +1 more source

On the Convergence of “Estimated Flow Rate” Method for Hydraulic Network Flow Rate Distribution Analysis [PDF]

open access: yesE3S Web of Conferences, 2023
The article contains prove that Estimate Flow Rate (EFR) method of hydraulic network flow rate distribution analysis described in [1-3], converges from any initial point for some class of hydraulic networks with odd functions of losses on edges.
Korelstein Leonid
doaj   +1 more source

Digitize-PID: Automatic Digitization of Piping and Instrumentation Diagrams [PDF]

open access: yesPacific-Asia Conference on Knowledge Discovery and Data Mining, 2021
Digitization of scanned Piping and Instrumentation diagrams(P&ID), widely used in manufacturing or mechanical industries such as oil and gas over several decades, has become a critical bottleneck in dynamic inventory management and creation of smart P ...
S. Paliwal   +3 more
semanticscholar   +1 more source

Centrifugal pump dynamic simulation experience for waterhammer calculation [PDF]

open access: yesE3S Web of Conferences, 2020
Dynamic model of centrifugal pump with induction motor on the base of Suter curves is described. The model is implemented in surge model of PASS/Hydrosystem software.
Korelstein Leonid   +2 more
doaj   +1 more source

A method of analysis of complex hydraulic networks [PDF]

open access: yesE3S Web of Conferences, 2020
A simple and reliable iterative solution method of classical hydraulic network flow rate distribution problem is described. The method is based on chord linearization of inverse branch loss function which keeps basic branch properties.
Duginov Leonid   +2 more
doaj   +1 more source

Modernization of Todini Global Gradient Algorithm for hydraulic analysis of networks with choked flow [PDF]

open access: yesE3S Web of Conferences, 2020
The modification of well-known Global Gradient Algorithm for hydraulic network flow distribution problem is proposed. This modification is based on problem equations rewritten in “upstream” form and on modified form of linearization, and can be ...
Korelstein Leonid
doaj   +1 more source

Anti-Pied-Piping

open access: yesLanguage, 2023
:Anti-pied-piping is a widespread but understudied phenomenon where a language targets a proper subpart of the logical focus for focus morphosyntax: for example, focus particle placement or focus movement.
Kenyon Branan, M. Erlewine
semanticscholar   +1 more source

Temporal evolution of backward erosion piping in small-scale experiments

open access: yesActa Geotechnica, 2022
Backward erosion piping (BEP) is a form of internal erosion which can lead to failure of levees and dams. Most research focused on the critical head difference at which piping failure occurs.
J. C. Pol   +4 more
semanticscholar   +1 more source

Automatic Identification of Earth Rock Embankment Piping Hazards in Small and Medium Rivers Based on UAV Thermal Infrared and Visible Images

open access: yesRemote Sensing, 2023
Piping is a major factor contributing to river embankment breaches, particularly during flood season in small and medium rivers. To reduce the costs of earth rock embankment inspections, avoid the need for human inspectors and enable the quick and ...
Renzhi Li   +5 more
doaj   +1 more source

Temporal Development of Backward Erosion Piping in a Large-Scale Experiment

open access: yesJournal of Geotechnical and Geoenvironmental Engineering, 2021
This paper presents a large-scale backward erosion piping experiment aimed at studying the erosion rate.
J. C. Pol, W. Kanning, S. Jonkman
semanticscholar   +1 more source

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