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Proceedings Papers

Paper presented at the PSIG Annual Meeting, May 3–7, 2021
Paper Number: PSIG-2112
... assists in pipeline corrosion risk assessment. pipeline pigging concentration shirazi pipe cross-section equation pig velocity pressure drop water fraction pigging operation upstream oil & gas cfd simulation contamination branch dispersion midstream oil & gas simulation...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, May 3–7, 2021
Paper Number: PSIG-2113
... efficiently using theoretical data produced by a theoretical physics model. The results demonstrate that the randomly simulated leakage can be efficiently detected using the trained ANN (Artificial Neural Network) model based on theoretical data derived from physical equations. However, complexity appears...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, May 3–7, 2021
Paper Number: PSIG-2115
... energy sustainable development lng compressed natural gas engineering simulation power plant operation electricity network university compressor station surplus hydrogen scenario node psig 2115 gas network power-to-ga facility curtailment generator injection power system equation...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, May 3–7, 2021
Paper Number: PSIG-2118
... systems or compressor stations for existing pipelines. To overcome this difficulty, a state space approach is used to capture the transient behavior of the pipeline. The general approach takes a published method from the literature that derives transfer functions and state space equations from one...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, May 3–7, 2021
Paper Number: PSIG-2107
... quantity pressure surge dispersion equation box method midstream oil & gas maccormack method commercial simulator rapid transient scenario PSIG 2107 Simulation of Rapid Transients in Gas Pipelines for ESD Valve Design Jason Modisette1, Garry Hanmer1 simulator. The Preissman box scheme [1...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, May 3–7, 2021
Paper Number: PSIG-2119
... midstream oil & gas transient pipeline simulation probability reliability standard optimization problem generator natural gas contingency equation pipeline leak detection upstream oil & gas operation zlotnik psig 2119 university psig 2119 measurement and control power grid...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, May 14–17, 2019
Paper Number: PSIG-1903
... ABSTRACT The Austin-Palfrey equation could be directly applied to a pipeline where both the Reynolds number and the pipe diameter are not varied along the entire length and where there is no initial mixing volume at the start point of the pipeline. If the Reynolds number, or the pipe diameter...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, May 14–17, 2019
Paper Number: PSIG-1909
... requirements. simulation operation emergency upstream oil & gas piping simulation simulation interest group piping design scenario equation psig 1909 complexity modeling & simulation bend force lng pipeline jonathan burrow hydraulic surge study momentum valve gas monetization...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, May 14–17, 2019
Paper Number: PSIG-1910
... separation equation satya mokamati psig 1910 hamed ghasvari jahromi simulation pipeline logic programming © Copyright 2019, PSIG, Inc. This paper was prepared for presentation at the PSIG Annual Meeting held in London, England, 14 May 17 May 2019. This paper was selected for presentation...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, May 14–17, 2019
Paper Number: PSIG-1921
... system ulla pathak 1 gas condensation pvt measurement pure component aaron west psig 1921 gas composition liquid phase psig 1921 pipeline rachford-rice equation equilibrium equation condensation fraction composition upstream oil & gas phase change © Copyright 2019, PSIG, Inc...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, May 14–17, 2019
Paper Number: PSIG-1923
... ABSTRACT This paper defines and studies a simple, efficient method for discretizing pipeline equations in time. In many ways the solutions of pipe flow equations look like the solutions of nonlinear diffusion equations, so it is natural that schemes that work well for diffusion problems might...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, May 14–17, 2019
Paper Number: PSIG-1930
... leak (location and leakage rate) as output. Half of the data created from the hydraulics model were used to train the Neuro Network. The rest of the data were used to validate the results of the network. The Neuro Network model was trained with the assistance of hydraulics equations. The advantage...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, May 14–17, 2019
Paper Number: PSIG-1932
.... crude oil specific gravity specific heat calculation laboratory data base density derivative upstream oil & gas isothermal bulk modulus psig 1932 bulk modulus midstream oil & gas isothermal bulk base sonic velocity equation specific gravity pvt measurement coefficient sonic...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, May 15–18, 2018
Paper Number: PSIG-1801
... to viscous effects Pf is proportional to length L and can be characterized by the Darcy Weisbach equation: [2] Pf = 2 2 (2) PSIG 1801 A Comprehensive Model for Predicting Efficiency of DRA in Liquid Pipelines Wei Zeng 1 , Xihua Min and Shujuan Qiu 2 1 WPH Engineering Ltd., Calgary Canada...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, May 15–18, 2018
Paper Number: PSIG-1802
... and reduce lost production opportunity. SCIENTIFIC FOUNDATION When developing the simulation algorithms to detect sand deposition and erosional velocity, scientific principles needed to be considered, including the conservation equations and sand/material density, in conjunction with the 1991 American...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, May 15–18, 2018
Paper Number: PSIG-1805
... of multiple fluids) from viscosity data generated in step2. 4. Viscosity data table input to hydraulics software The authors developed an in-house tool to automate the above data manipulation and calculation. It is an Excel based program, using the ASTM D341 method and Refutas equations as core formula...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, May 15–18, 2018
Paper Number: PSIG-1807
... vapor pressure flow rate slack flow model knot slack region production monitoring production logging upstream oil & gas reservoir surveillance liquid holdup pressure drop downstream end start point psig 1807 gradient mass flow production control equation pipeline...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, May 15–18, 2018
Paper Number: PSIG-1810
... optimization university operation procedure outlet pressure compressor station algorithm maciej chaczykowski psig 1810 fuel consumption psig 1810 equation transient condition osiadacz upstream oil & gas gas network optimization problem variation artificial intelligence...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, May 15–18, 2018
Paper Number: PSIG-1816
... load changes. The optimization algorithm has the following components: Objective function: Dependence of optimization criteria on the compressor operating modes and unit combinations at the stations Dependence equations: Power and material balance pipeline and compressor station models...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, May 15–18, 2018
Paper Number: PSIG-1818
... acknowledgment of where and by whom the paper was presented. Write Librarian, Pipeline Simulation Interest Group, 945 McKinney, Suite #106, Houston, TX 77002, USA info@psig.org. ABSTRACT Software companies use equations to optimize simulation performance speed while maintaining nearly universal application...

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