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Keywords: reliability
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Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2018, 140(10): 101601.
Paper No: GTP-18-1127
Published Online: June 19, 2018
... . Manuscript received March 13, 2018; final manuscript received April 12, 2018; published online June 19, 2018. Editor: David Wisler. 13 03 2018 12 04 2018 Combustion Flame Gas turbine technology Modeling Reliability Thermocouples The penetration of intermittent renewable...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2018, 140(8): 081701.
Paper No: GTP-17-1352
Published Online: May 15, 2018
... Combustion Cooling Environmental Experimental Fluids Fossil power generation Fuel combustion Fuels Gas turbine technology Gaseous Heat transfer Mass Transfer Mixed Process Natural gas technology Packed Beds Participating Media Phase change Power systems Reliability Coupled behavior...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2018, 140(6): 061507.
Paper No: GTP-15-1516
Published Online: February 27, 2018
...Youyao Fu; Bing Xiao; Chengwei Zhang; Jun Liu; Jiangxiong Fang Diesel-natural gas dual fuel engine has gained increasing interesting in recent years because of its excellent power and economy. However, the reliability of the dual fuel engine does not meet the requirements of practical application...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2018, 140(5): 052603.
Paper No: GTP-17-1406
Published Online: January 10, 2018
... can be evaluated by NCSs. Fig. 3 Comparison of peak amplitudes measured by NCSs and SGs Experimental Finite element methods Reliability Sensors Structural dynamics Turbines Vibration Turbine blades, which are assembled into groups, have been used for steam turbines...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2018, 140(5): 051502.
Paper No: GTP-17-1438
Published Online: November 21, 2017
... the burner duct due to its high burning velocity [ 19 ]. Combustion Combustors Experimental Flame Fuels Reliability Thermoacoustics Combustion Carbon capture and storage is one possibility to make use of fossil fuels without releasing carbon dioxide into the atmosphere. In pre-combustion...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2018, 140(5): 052401.
Paper No: GTP-17-1361
Published Online: November 21, 2017
...Giuseppe Fabio Ceschini; Nicolò Gatta; Mauro Venturini; Thomas Hubauer; Alin Murarasu The reliability of gas turbine (GT) health state monitoring and forecasting depends on the quality of sensor measurements directly taken from the unit. Outlier detection techniques have acquired a major importance...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2018, 140(3): 032402.
Paper No: GTP-17-1360
Published Online: October 25, 2017
... 30 07 2017 Gas turbine technology Component maintenance Reliability Sensors Component operations As reported in the scheme in Fig. 1 , the ACA follows the ADA in the DCIDS tool. The aim of the ACA is to interpret the information regarding the anomalies collected by the ADA...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2018, 140(3): 032401.
Paper No: GTP-17-1359
Published Online: October 25, 2017
... observations prior to the current one, which are assumed reliable, plus a forward window containing a specified number of future observations. The second approach proposed in this paper is based on a moving window scheme. Simulated data are used to tune the parameters of the proposed improved methodologies...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2017, 139(7): 072604.
Paper No: GTP-16-1462
Published Online: February 23, 2017
... to increase the efficiency of probabilistic design with the use of a sequential optimization and reliability assessment method. With the goal of implementing probabilistic design while overcoming the computational burden of uncertainty analysis, Du and Chen break up the design process into two main steps...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2017, 139(5): 052501.
Paper No: GTP-16-1405
Published Online: November 22, 2016
... OWER . Manuscript received August 12, 2016; final manuscript received August 17, 2016; published online November 22, 2016. Editor: David Wisler. 1 Corresponding author. Experimental Gas turbine technology Reliability Vibration Recent developments in compact, oil-free...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2017, 139(2): 021201.
Paper No: GTP-16-1198
Published Online: September 13, 2016
... is accurate and reliable. Fig. 33 Vector α before the first fuel changeover and after the second fuel changeover in case 5 Fig. 32 Vector α before and after the first fuel changeover in case 5 Fig. 31 Gas and fuel position feedback in case 5 Fig. 30 Speed...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2017, 139(1): 011801.
Paper No: GTP-16-1202
Published Online: August 16, 2016
... to be provided. This study investigates to what extent the load of a combined heat and power (CHP) plant can be reduced while maintaining a reliable process steam supply. A dynamic process model of an industrial combined CHP plant is developed and validated with operational data. The model contains a gas turbine...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2016, 138(9): 091201.
Paper No: GTP-15-1211
Published Online: March 22, 2016
... Component maintenance Reliability Component operations Given the degradation prediction, remaining useful life (RUL) can be calculated with respect to a predefined threshold (i.e., 0 for the health parameter). Figure 9 draws the RUL estimation result, which is then evaluated by the α–λ...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2016, 138(8): 081501.
Paper No: GTP-15-1455
Published Online: February 23, 2016
...Tomi R. Krogerus; Mika P. Hyvönen; Kalevi J. Huhtala Diesel engines are widely used due to their high reliability, high thermal efficiency, fuel availability, and low consumption. They are used to generate power, e.g., in passenger cars, ships, power plants, marine offshore platforms, and mining...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2016, 138(5): 051702.
Paper No: GTP-15-1268
Published Online: November 3, 2015
...Xiaomo Jiang; TsungPo Lin; Eduardo Mendoza Condition monitoring and diagnostics of a combined cycle gas turbine (CCGT) power plant has become an important tool to improve its availability, reliability, and performance. However, there are two major challenges in the diagnostics of performance...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2015, 137(11): 112603.
Paper No: GTP-15-1021
Published Online: November 1, 2015
... Reliability Gas turbines are a popular source of mechanical power. Many of these engines operate in particle-laden environments which are detrimental to engine performance. Aircraft operating in remote locations or at low altitudes is particularly prone to particle ingestion. Engines operating...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2016, 138(4): 042101.
Paper No: GTP-15-1380
Published Online: October 21, 2015
... are usually evaluated using nondestructive testing methods based on different ultrasonic methodologies and metallurgical cutup. However, experience has shown that finding microporosity (internal defects) using metallographic techniques is not always reliable, since micropores may not be intersected in any...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2015, 137(9): 092504.
Paper No: GTP-14-1644
Published Online: September 1, 2015
... be reduced by large enough amounts to remove the rub impact in the machine, hence providing a simple approach to solving rub impact problems in rotating machinery caused by excessive vibration. Fluids Friction Reliability Vibration Wear Rotor–stator rubbing is a significant concern among...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2015, 137(7): 072501.
Paper No: GTP-14-1516
Published Online: July 1, 2015
... a novel strategy to apply multicriteria methodology to optimize FFI. Our approach considers availability, system breakdown risk and reliability analysis from a systemic perspective, studying heat shields as groups, according to their location in the combustion chamber, regardless of age defect. Hence...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2015, 137(7): 072601.
Paper No: GTP-14-1560
Published Online: July 1, 2015
... a wide range of machine designs and operating conditions and that some machines are especially well suited for the tunability that these fluids impart. Finite element Fluid control systems Fluids Modeling Reliability Vibration Lubricants serve an important role in turbomachinery...