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Process Control for Compression Systems
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper discusses the interaction between a centrifugal compressor and the process, and as a result, the control requirements for centrifugal compressor packages. The focus is on variable speed, upstream, and midstream ...
Field Performance Testing and Test Codes for Gas Compressors
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Field testing of gas compressor packages requires the accurate determination of efficiency, capacity, head, and power in sometimes less than ideal working environments. The results of field tests have significant implications ...
Testing and Modeling of an Acoustic Instability in Pilot Operated Pressure Relief Valves
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Pressure relief valves (PRVs) are included as an essential element of many compressor piping systems in order to prevent overpressurization and also to minimize the loss of process gas during relief events. Failure of the ...
Impact of Piping Impedance and Acoustic Characteristics on Centrifugal Compressor Surge and Operating Range
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The performance of a centrifugal compressor is usually defined by its head versus flow map, limited by the surge and stall regions. This map is critical to assess the operating range of a compressor for both steady state ...
Experimental Evaluation of Compressor Blade Fouling
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Fouling of compressor blades is an important mechanism leading to performance deterioration in gas turbines over time. Experimental and simulation data are available for the impact of specified amounts of fouling on the ...
The Impact of Reciprocating Compressor Pulsations on the Surge Margin of Centrifugal Compressors
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Pressure pulsations into a centrifugal compressor can move its operating point into surge. This is concerning in pipeline stations where centrifugal compressors operate in series/parallel with reciprocating compressors. ...
Experimental Evaluation of the Effectiveness of Online Water Washing in Gas Turbine Compressors
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: An investigation of the effectiveness of online combustion turbine axial compressor washing using various purity grade waters and commercial washing detergents was performed. For this project, blade surface fouling dirt ...
A Novel Methodology for Optimal Design of Compressor Plants Using Probabilistic Plant Design
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Equipment sizing decisions in the oil and gas industry often have to be made based on incomplete data. Often, the exact process conditions are based on numerous assumptions about well performance, market conditions, ...
Analysis of Timewise Compressor Fouling Phenomenon on a Multistage Test Compressor: Performance Losses and Particle Adhesion1
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The analysis of the performance losses of a multistage compressor concerning the air contaminant is not widespread in literature and, the mutual interactions of particle materials, air humidity, and compressor load are not ...
Deposition Pattern Analysis on a Fouled Multistage Test Compressor
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Compressor fouling is one of the main causes of gas turbine performance degradation. Microsized particles adhere to the blade surfaces increasing the surface roughness and modifying the airfoil shape. In this work, the ...