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Keywords: algorithm
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Proceedings Papers
Publisher: Pipeline Simulation Interest Group
Paper presented at the PSIG Annual Meeting, May 7–10, 2024
Paper Number: PSIG-2426
... natural language machine learning psig 2426 application optimizing pipeline system real time system jennifer worthen psig 2426 greater precision paul dickerson safety algorithm efficiency PSIG 2426 Optimizing Pipeline Systems for Greater Precision, Efficiency & Safety Using Emerging...
Proceedings Papers
Publisher: Pipeline Simulation Interest Group
Paper presented at the PSIG Annual Meeting, May 7–10, 2024
Paper Number: PSIG-2408
... to optimize more aspects of liquid pipeline performance. This paper builds on the traditional use of DP - to determine pump lineups and pressure setpoints - first expanding it to optimize for flow rates considering different peak/off-peak energy costs. The author then develops algorithms that use...
Proceedings Papers
Publisher: Pipeline Simulation Interest Group
Paper presented at the PSIG Annual Meeting, May 7–10, 2024
Paper Number: PSIG-2417
... accuracy of the model, allowing it to adapt to varying conditions. Furthermore, it moves away from the necessity of employing multiple models, each fine-tuned with distinct coefficients, to accommodate diverse environmental circumstances effectively. pipeline leak detection accuracy algorithm...
Proceedings Papers
Publisher: Pipeline Simulation Interest Group
Paper presented at the PSIG Annual Meeting, May 16–19, 2023
Paper Number: PSIG-2320
... recovery regime algorithm optimization result coordinate search jennifer worthen psig 2320 dra optimization timing parametric study result batch result psig 2320 optimization algorithm gradient-free optimization heuristic simulation software characteristic setpoint PSIG 2320 Using...
Proceedings Papers
Publisher: Pipeline Simulation Interest Group
Paper presented at the PSIG Annual Meeting, May 16–19, 2023
Paper Number: PSIG-2324
... correlations when used in the augmented model can offer to CPM-based leak detection algorithms are discussed in detail. A novel equation describing the limit behavior of the adiabatic heat index at the supercritical point is introduced, resulting in an updated correlation for maximum flow rate at choked...
Proceedings Papers
Publisher: Pipeline Simulation Interest Group
Paper presented at the PSIG Annual Meeting, May 10–13, 2022
Paper Number: PSIG-2224
..., and a transient hydraulic model. Our scheme takes advantage of the unique problem simplifications possible in a water network. We present the algorithm and some example scenarios on a pipeline network typical of the real-world networks where Atmos International has installed this system. We will also present some...
Proceedings Papers
Publisher: Pipeline Simulation Interest Group
Paper presented at the PSIG Annual Meeting, May 10–13, 2022
Paper Number: PSIG-2213
... the odorization process performance. An unsupervised machine learning method based on two different algorithms, the LOF (Local Outlier Factor) algorithm and the K-Means clustering, is developed, and then data mining is carried out on the dataset to extract useful information. The results show that the use...
Proceedings Papers
Publisher: Pipeline Simulation Interest Group
Paper presented at the PSIG Annual Meeting, May 10–13, 2022
Paper Number: PSIG-2204
..., three machine learning algorithms, including Support Vector Machine, Random Forest, and Extreme Gradient Boosting, are utilized to predict minimum flow rates required to transport particles successfully in intermittent and stratified gas-liquid flow regimes. The models predict the value of critical...
Proceedings Papers
Publisher: Pipeline Simulation Interest Group
Paper presented at the PSIG Annual Meeting, May 3–7, 2021
Paper Number: PSIG-2109
...PSIG 2109 Prediction of Sand Transport in Horizontal and Inclined Flow Based on Machine Learning Algorithms Ronald E. Vieira, Bohan Xu, Siamack A. Shirazi University of Tulsa, USA © Copyright 2021, PSIG, Inc. models are cross-compared and were further validated by comparing its performance...
Proceedings Papers
Publisher: Pipeline Simulation Interest Group
Paper presented at the PSIG Annual Meeting, May 3–7, 2021
Paper Number: PSIG-2102
...PSIG 2102 New Rupture Detection Data Mining Algorithms for Crude Oil Pipelines Yavuz Y lmaz1, 1 Emerson © Copyright 2021, PSIG, Inc. basis functions together with interaction e ects between the predictors are used to determine the response variable: MARS This paper was prepared for presentation...
Proceedings Papers
Publisher: Pipeline Simulation Interest Group
Paper presented at the PSIG Annual Meeting, May 3–7, 2021
Paper Number: PSIG-2105
... producers to maximize production and ensure the solution for large networks, interpolation and machine pipeline integrity. learning algorithms are employed to keep the problem from exponentially increasing in computation time. System Dynamics INTRODUCTION AND BACKGROUND Fundamentally, the methodology treats...
Proceedings Papers
Richard G. Carter, Andrew Daniels, Jonathan Fasulo, John Korta, Bill Hirsch, Richard Jennings, Newton Chou
Publisher: Pipeline Simulation Interest Group
Paper presented at the PSIG Annual Meeting, May 14–17, 2019
Paper Number: PSIG-1924
... the paper was presented. Write Librarian, Pipeline Simulation Interest Group, 945 McKinney, Suite #106, Houston, TX 77002, USA [email protected]. ABSTRACT We present an algorithm that dynamically reorders the evaluations in a parametric study to find the interesting areas sooner rather than later. In some...
Proceedings Papers
Publisher: Pipeline Simulation Interest Group
Paper presented at the PSIG Annual Meeting, May 15–18, 2018
Paper Number: PSIG-1802
... problems such as pipe blockage, reduced flow area, structural pipe issues, abrasion, corrosion, and low production in wells. This paper explores the multiphase model and computation algorithms used to simulate multiphase flow with sand particles through a subsea pipeline to predict the pressure gradient...
Proceedings Papers
Publisher: Pipeline Simulation Interest Group
Paper presented at the PSIG Annual Meeting, May 15–18, 2018
Paper Number: PSIG-1804
... controlling the accuracy of the new data set. This paper describes an algorithm used for downsizing the initial profiles while adjusting the final set to parameters such as: maximum error, minimum distance between data points, maximum number of points in the final data set. APPROACH It is assumed...
Proceedings Papers
Publisher: Pipeline Simulation Interest Group
Paper presented at the PSIG Annual Meeting, May 15–18, 2018
Paper Number: PSIG-1810
... station can be equipped with gas turbine driven centrifugal compressors and/or motor-compressors, and has a local optimization algorithm for given suction pressure, discharge pressure and flow rate. The results of the solution of the transient flow model in each branch of the network are used to identify...
Proceedings Papers
Publisher: Pipeline Simulation Interest Group
Paper presented at the PSIG Annual Meeting, May 15–18, 2018
Paper Number: PSIG-1816
... operations, reduce fuel consumption and costs, and maximize producer and consumer throughput in real time. This paper introduces a unique method to optimize these complex natural gas pipeline total value streams and achieves the stated objectives by integrating turbomachinery algorithms into a high-fidelity...
Proceedings Papers
Publisher: Pipeline Simulation Interest Group
Paper presented at the PSIG Annual Meeting, May 9–12, 2017
Paper Number: PSIG-1701
... or a holiday is an additional parameter introduced to the input of the algorithm. The algorithms in use are based on the concept of a neuron network which eliminates the tuning in calculation process. According to the idea of algorithms based on neural networks, module works in two modes: learning...
Proceedings Papers
Publisher: Pipeline Simulation Interest Group
Paper presented at the PSIG Annual Meeting, May 9–12, 2017
Paper Number: PSIG-1710
... consumption in each time interval is minimized subject to the constraints imposed. The paper presents an algorithm of automatic search for the optimal values of the operating parameters of the compressor station. The method presented has been verified experimentally on the telemetry data. INTRODUCTION...
Proceedings Papers
Publisher: Pipeline Simulation Interest Group
Paper presented at the PSIG Annual Meeting, May 10–13, 2016
Paper Number: PSIG-1605
... Annealing algorithm was applied. In contrast to existing literature, a new objective function was proposed, that the flow rate of each pipe segment changing with time during the scheduling horizon was kept to be minimum. The optimization process was divided into two stages. The first stage generated...
Proceedings Papers
Publisher: Pipeline Simulation Interest Group
Paper presented at the PSIG Annual Meeting, May 10–13, 2016
Paper Number: PSIG-1609
... the interconnections between both systems and propose a method for coupling the combined simulation model. Next, we develop the algorithm for solving the combined system and integrate this algorithm into a simulation software. Finally, we demonstrate the value of the software in a case study on a real world...
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