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Proceedings Papers

Paper presented at the PSIG Annual Meeting, May 7–10, 2024
Paper Number: PSIG-2411
... fracturing flow metering modeling & simulation piping simulation pipeline production control psig 2411 reservoir surveillance mariia nedaikhlib consumption coefficient optimization ukraine rupture simone research group construction piping design equation consumer heating documentation...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, May 7–10, 2024
Paper Number: PSIG-2417
.... Even a minor shift in ambient temperature can trigger ripple effects throughout the entire system, resulting in inaccurate simulations. In response to this issue, this paper presents an innovative approach: the automatic tuning of model coefficients in real time. This method ensures the continual...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, May 7–10, 2024
Paper Number: PSIG-2419
... meistr blo related research group tein psig 2419 coefficient laboratory pipeline simulation interest group technology calculation PSIG 2419 Computational heating value tracking for biomethane injection Martin Stýblo1, Vít Meistr1, Lud k Rein tein1 1 SIMONE Research Group, s.r.o. © Copyright...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, May 16–19, 2023
Paper Number: PSIG-2321
... customer psig 2321 meistr biomethane coefficient calculation mol regulator blo upstream oil & gas europe government production control node tein psig 2321 pipeline group scenario requirement equation PSIG 2321 Computational Heating Value Tracking Martin Stýblo, Vít Meistr, Lud k...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, May 16–19, 2023
Paper Number: PSIG-2301
... the delivery terminal specifications for pipe length, pipe size, and tank level, but also on the initial operational parameters of flow velocity and crude grade, as well as the valve characteristics of valve curve, closing time, and flow coefficient. A parametric and transient study was conducted on the vapor...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, May 10–13, 2022
Paper Number: PSIG-2212
... elements along the pipeline. The product properties of the individual fluid elements (bulk modulus and thermal expansion coefficient) are determined by the application of the API MPMS standard to align with the flow meter assumptions for correction to standard conditions. These same correlations are used...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, May 10–13, 2022
Paper Number: PSIG-2207
... monitoring measurement and control psig 2207 production control pipeline leak detection equivalent diameter approach engineer reservoir surveillance midstream oil & gas flow rate coefficient estimation leak valve flow coefficient leak rate equivalent area diameter approach hydraulic...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, May 14–17, 2019
Paper Number: PSIG-1906
..., it is enough to adapt diameters of pipeline sections between pressure sensors to obtain reasonable model accuracy. Adapted diameters are calculated from the Darcy Weisbach equation using iterative Newton s method: = 2 2 = 2 2 If we use Blasius formula for the hydraulic resistance coefficient...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, May 14–17, 2019
Paper Number: PSIG-1932
...: Isothermal bulk modulus as a function of base density, temperature and pressure. Isochoric specific heat as a function of base density, temperature and pressure. Coefficient of thermal expansion as a function of base density, temperature and pressure Isobaric specific heat as a function of base density...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, May 9–12, 2017
Paper Number: PSIG-1704
... data sets give the following equations. 9-2. y = -0.3043x + 1.0807 9-3. y = -0.2754x + 1.0615 Defining the equation coefficients in terms of the coordinates from the data sets gives an equation as shown below, which can be derived from the two-point form of the linear equation. 10-1. y = [x (y2 y1...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, May 9–12, 2017
Paper Number: PSIG-1709
... pressure in liquid systems. INTRODUCTION AND BACKGROUND In piping design the control valves present unique influence to system hydraulics resistance. It is well known that once installed in the piping system, the control valve characteristics (the relationship between valve flow coefficient and valve...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, May 9–12, 2017
Paper Number: PSIG-1711
... technique. Equation 4: Estimated 95th percentile error in leak flow rate due at a particular time averaging window for a particular scenario. = + Where: Estimated leak error for time averaging window Rolling average time window length a Transient error magnitude coefficient b Transient...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, May 9–12, 2017
Paper Number: PSIG-1714
... gradient between the pipe wall and centerline flow is high High-yield flow stress occurring due to changes in flow behavior such as paraffin content, fluid viscosity, flow rates, gas/oil ratio, and heat transfer coefficient Oil Assay Crude oil assays define physical and chemical characteristics of crude...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, May 10–13, 2016
Paper Number: PSIG-1606
... measured in centipoise (CP). Kinematic Viscosity (ν) – is a measure of the time required for a given volume of liquid to flow through an orifice or restriction. Often measure in Centistokes (CST). relief valve heavy crude closure software psig 1606 heat transfer coefficient reservoir...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, May 12–15, 2015
Paper Number: PSIG-1512
... coefficient, polytropic head coefficient and total flow coefficient as non-dimensional parameters that can not only model the compressor with all the variability mentioned above, but also indicate when there is a performance problem. This new approach proposes the use of real time input data and response...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, May 12–15, 2015
Paper Number: PSIG-1516
... interest group production control temperature profile pipeline psig 1516 upstream oil & gas fluid modeling deviation equation of state simulator reservoir surveillance simulation tool gas temperature clausen heat transfer coefficient steady-state temperature prediction methane...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, May 6–9, 2014
Paper Number: PSIG-1403
... data. We discuss building daily demand models using monthly consumption data, including what inputs can be used so that model coefficients are identifiable. Significantly more accurate models are built using two temperature inputs instead of a single temperature input. This approach fits the data much...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, April 16–19, 2013
Paper Number: PSIG-1315
... motion containing DRA is proposed. The model takes into account the gradual breakup of DRA in a pipeline flow. The influence of DRA is considered as a dependence of hydraulic resistance coefficient on the DRA concentration; the DRA concentration in turn depends on a travel distance in a pipeline...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, May 15–18, 2012
Paper Number: PSIG-1210
.... In the United States ethane futures are sold on the NYMEX electronic futures exchange. downstream oil & gas pipeline ethane phase envelope psia ethylene plant pump station shale gas complex reservoir gas monetization thermal expansion coefficient lng hydrocarbon propane psig liquified...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, May 15–18, 2012
Paper Number: PSIG-1213
... of these papers[3],[4],[8] also present investigations into various simplifications that can be made to the physics of the thermal model and to what extent these simplifications affect the accuracy. average absolute relative difference simulation relative difference coefficient decoupled solution jon...

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