Results 41 to 50 of about 116,692 (327)

Short overview of early developments of the Hardy Cross type methods for computation of flow distribution in pipe networks [PDF]

open access: yes, 2019
Hardy Cross originally proposed a method for analysis of flow in networks of conduits or conductors in 1936. His method was the first really useful engineering method in the field of pipe network calculation. Only electrical analogs of hydraulic networks
Brkić, Dejan, Praks, Pavel
core   +3 more sources

Optimization of natural gas transport pipeline network layout: a new methodology based on dominance degree model

open access: yesTransport, 2018
At the phase of 13-th five-year plan in China, natural gas will play an important role in energy revolution. With the growth of consumption, natural gas infrastructures will become hot spots of future investment and pipeline network construction will ...
Zhenjun Zhu   +3 more
doaj   +1 more source

Simulation of Coupled Power and Gas Systems with Hydrogen-Enriched Natural Gas

open access: yesEnergies, 2021
Due to the increasing share of renewable energy sources in the electrical network, the focus on decarbonization has extended into other energy sectors.
Yifei Lu, Thiemo Pesch, Andrea Benigni
doaj   +1 more source

A goal programming methodology for multiobjective optimization of distributed energy hubs operation [PDF]

open access: yes, 2014
This paper addresses the problem of optimal energy flow management in multicarrier energy networks in the presence of interconnected energy hubs. The overall problem is here formalized by a nonlinear constrained multiobjective optimization problem and ...
A. Vaccaro   +16 more
core   +2 more sources

An oil pipeline design problem [PDF]

open access: yes, 2003
Copyright @ 2003 INFORMSWe consider a given set of offshore platforms and onshore wells producing known (or estimated) amounts of oil to be connected to a port.
Aarts E. H. L.   +13 more
core   +1 more source

An explicit staggered-grid method for numerical simulation of large-scale natural gas pipeline networks [PDF]

open access: yesApplied Mathematical Modelling, 2018
We present an explicit second order staggered finite difference (FD) discretization scheme for forward simulation of natural gas transport in pipeline networks.
V. Gyrya, Anatoly Zlotnik
semanticscholar   +1 more source

Productivity and Efficiency of US Gas Transmission Companies: A European Regulatory Perspective [PDF]

open access: yes, 2008
Keywords JEL Classification On both sides of the Atlantic the regulation of gas transmission networks has undergone major changes since the early 1990’s.
Jamasb, Tooraj   +2 more
core   +4 more sources

A method to determine the target reliability of gas supply in natural gas pipeline networks based on user satisfaction

open access: yesYou-qi chuyun
ObjectiveAs a key component of the natural gas supply chain, natural gas pipeline networks link the production, trading, storage, and sales of natural gas.
Weichao YU   +6 more
doaj   +1 more source

Simulation of Transient Flow in Gas Pipelines Using the Finite Volume Method

open access: yesRevista Científica y Tecnológica UPSE, 2020
The transient flow analysis is fundamental to the simulation of natural gas process, in order to adjust the system to real operative conditions and to obtain the highest level of efficiency, compliance and reliability.
Pedro Quintela   +3 more
doaj   +1 more source

Optimal Control of Transient Flow in Natural Gas Networks

open access: yes, 2015
We outline a new control system model for the distributed dynamics of compressible gas flow through large-scale pipeline networks with time-varying injections, withdrawals, and control actions of compressors and regulators. The gas dynamics PDE equations
Backhaus, Scott   +2 more
core   +1 more source

Home - About - Disclaimer - Privacy