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Keywords: Fouling
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Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2018, 140(10): 102605.
Paper No: GTP-17-1475
Published Online: July 5, 2018
... September 23, 2017; published online July 5, 2018. Editor: David Wisler. 23 08 2017 23 09 2017 Engines Experimental Fouling Heat transfer Particle deposition in gas turbines is an area of growing interest in the aerospace and power generation communities due to two key...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2018, 140(10): 102603.
Paper No: GTP-17-1513
Published Online: June 25, 2018
.... Further deposited water leads to a higher sensitivity toward fouling due to an increased stickiness of the blades. Therefore, erosion resistant hydrophobic coatings are applied to the first stages of compressors. Although some patents claim the use of such coatings the aerodynamic impact of a different...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2018, 140(8): 082601.
Paper No: GTP-17-1443
Published Online: April 11, 2018
... not captured by the air filtration system can cause deposits on blading and, consequently, result in a decrease in compressor performance. In the literature, there are some studies related to the fouling phenomena in transonic compressors, but in industrial applications (heavy-duty compressors, pump...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2017, 139(12): 122602.
Paper No: GTP-17-1147
Published Online: September 6, 2017
...Uyioghosa Igie This paper presents a well-researched subject area within academia, with a high degree of application in the industry. Compressor fouling effect is one of the commonest degradations associated with gas turbine operations. The aim of this review is to broadly communicate some of the...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2017, 139(5): 051202.
Paper No: GTP-16-1361
Published Online: December 21, 2016
... , M. , and Bromley , A. F. , 2009 , “ The Fouling of Axial Flow Compressors: Causes, Effects, Susceptibility, and Sensitivity ,” ASME Paper No. GT2009-59239. 10.1115/GT2009-59239 [12] Gülen , S. C. , Griffin , P. R. , and Paolucci , S. , 2002 , “ Real-Time On-Line...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2017, 139(5): 052401.
Paper No: GTP-16-1369
Published Online: December 21, 2016
... the particle impact and deposition are analyzed. The particle deposition is established by using the quantity called sticking probability, adopted from the literature. The sticking probability links the kinematic characteristics of particle impact on the blade with fouling phenomenon. The results show...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2017, 139(3): 032604.
Paper No: GTP-16-1298
Published Online: October 11, 2016
... No. FOI-R-1035-SE. [30] Hansen , M. O. L. , 2008 , Aerodynamics of Wind Turbines , 2nd ed. , Earthscan , London . Aerodynamics Alternative energy sources Energy Experimental Fouling Turbines Unsteady flows Fig. 1 Effect of Gurney flap on lift polar Fig. 2...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2017, 139(3): 032601.
Paper No: GTP-16-1328
Published Online: October 4, 2016
...Rainer Kurz; Grant Musgrove; Klaus Brun 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 performance as well as the amount of...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2017, 139(1): 012604.
Paper No: GTP-16-1233
Published Online: August 30, 2016
... usually cause deposits on blading, which results in a severe drop in the performance of the compressor. Through the interdisciplinary approach proposed in this paper, it is possible to determine the evolution of the fouling phenomenon through the integration of studies in different research fields: (i...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2016, 138(12): 122601.
Paper No: GTP-15-1508
Published Online: July 19, 2016
... path measurements for one machine in a base load operation in a year, if the width of the data is 20 columns of measured and calculated parameters. This study focuses on the utilization of large data in the context of quantifying the degradation that is mostly related to compressor fouling, in addition...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2016, 138(7): 072606.
Paper No: GTP-15-1500
Published Online: February 17, 2016
... February 17, 2016. Editor: David Wisler. 22 10 2015 29 11 2015 Convective heat transfer Fouling Gas turbine technology Particulate Turbulence Jet engines are exposed to fine particulate matter such as sand and ash. Large amounts of particulate matter can be ingested at...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2016, 138(2): 021402.
Paper No: GTP-15-1277
Published Online: September 16, 2015
... systems Fouling Multiphase flows Particulate IGCC processes combine the abundance of coal resources with the efficiency of a gas turbine combined cycle system. IGCC also allows for cleaner use of coal because the fuel stream can be cleaned and many of the coal contaminants removed prior to...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2016, 138(1): 011505.
Paper No: GTP-15-1245
Published Online: August 25, 2015
... takes thermophoresis into account as the primary deposition mechanism. Several removal mechanisms of incident particle impact, shear force, and rolling moment (RM) have rigorously been examined to obtain the critical velocity that is the maximum velocity at which the particulate fouling can profoundly...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2016, 138(1): 012601.
Paper No: GTP-15-1105
Published Online: August 25, 2015
...Uyioghosa Igie; Domenico Amoia; Georgios Michailidis; Orlando Minervino Accounting for the impact of uncaptured particles that cause compressor fouling and subsequently performance degradation when a filter system is in place is often ignored when evaluating the performance of filtration systems...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2016, 138(1): 012603.
Paper No: GTP-15-1314
Published Online: August 25, 2015
...Alessio Suman; Rainer Kurz; Nicola Aldi; Mirko Morini; Klaus Brun; Michele Pinelli; Pier Ruggero Spina In literature, there are some studies related to the fouling phenomena in transonic compressors, but, in industrial applications (heavy-duty compressor, pumping stations, etc.) the subsonic...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2016, 138(1): 012604.
Paper No: GTP-15-1315
Published Online: August 25, 2015
... work is the estimation of the actual deposits on the blade surface in terms of location and quantity. The size of the particles, their concentrations, and the filtration efficiency are specified in order to perform a realistic quantitative analysis of the fouling phenomena in an axial compressor. This...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2015, 137(12): 121503.
Paper No: GTP-15-1106
Published Online: June 2, 2015
...Alireza Mirsadraee; M. Reza Malayeri The detection of fouling in exhaust gas recirculation (EGR) coolers of diesel engines should be fast and accurate. This would facilitate deciding an effective strategy to combat fouling and to prolong the lifetime of EGR coolers. In the present study, the...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2015, 137(4): 042605.
Paper No: GTP-14-1411
Published Online: April 1, 2015
...Klaus Brun; Terrence A. Grimley; William C. Foiles; Rainer Kurz Similarly, fouling has been studied in the past by various authors. The mechanisms that lead to the entrainment of particles are, at least theoretically, well understood. However, the conditions under which particles on impact...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2015, 137(1): 011601.
Paper No: GTP-14-1242
Published Online: August 18, 2014
... [13] Aker , G. F. , and Saravanamuttoo , H. I. H. , 1989 , “ Predicting Gas-Turbine Performance Behavior Due to Compressor Fouling Using Computer-Simulation Techniques ,” ASME J. Eng. Gas Turbines Power , 111 ( 2 ), pp. 343 – 350 . 10.1115/1.3240259 [14] Yoon , J. E. , Lee...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2014, 136(9): 092602.
Paper No: GTP-14-1079
Published Online: April 18, 2014
... online April 18, 2014. Editor: David Wisler. 12 02 2014 23 02 2014 In this paper, common faults in main components of an industrial two-shaft gas turbine are simulated, and the fault signatures are determined in both part and full-load conditions. As fouling and erosion are the most...