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Keywords: jet engines
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Journal Articles
Article Type: Research Papers
J. Eng. Gas Turbines Power. May 2012, 134(5): 051506.
Published Online: March 6, 2012
... – 324 . 10.2514/1.43928 air pollution control biofuel combustion environmental testing jet engines pyrolysis Chromatograms of HRJ tallow, HRJ camelina, & JP-8 ( n -paraffins identified) T63 A-700 engine Flow diagram of sampling line and instrumentation...
Journal Articles
Article Type: Technical Briefs
J. Eng. Gas Turbines Power. May 2012, 134(5): 054501.
Published Online: March 6, 2012
.... , Broomhead , M. J. , and van der Vorst , J. , 2001 , “ TERTS, a Generic Real-Time Gas Turbine Simulation Environment ,” ASME Paper No. 2001-GT-0446. aerodynamics flow simulation gas turbines jet engines reduced order systems thermodynamics transfer functions Table 1...
Journal Articles
Article Type: Research Papers
J. Eng. Gas Turbines Power. January 2012, 134(1): 011602.
Published Online: November 4, 2011
...E. Naderi; N. Meskin; K. Khorasani In this paper, a nonlinear fault detection and isolation (FDI) scheme that is based on the concept of multiple model approach is proposed for jet engines. A modular and a hierarchical architecture is proposed which enables the detection and isolation of both...
Journal Articles
Article Type: Research Papers
J. Eng. Gas Turbines Power. January 2012, 134(1): 012402.
Published Online: October 28, 2011
...Klaus Brun; Marybeth Nored; Rainer Kurz Significant interest exists in the military and commercial aerospace industry to better predict and improve the durability of gas turbine jet engines that are operating in hostile desert environments, specifically, jet engines that see significant inlet sand...
Journal Articles
Article Type: Research Papers
J. Eng. Gas Turbines Power. December 2011, 133(12): 122504.
Published Online: September 1, 2011
.... of Aircr. , 46 ( 6 ), pp. 2121 − 2129 . 10.2514/1.43943 18 Sinha , S. K. , and Jain , N. , 2007 , “ Soft-Body Impact on Jet Engine Components Made-Up of Composites ,” International SAMPE Technical Conference , Cincinnati, OH . SAMPE, Covina, CA. 19 Kermanidis , T...
Journal Articles
Article Type: Research Papers
J. Eng. Gas Turbines Power. December 2011, 133(12): 121602.
Published Online: September 1, 2011
...S. Borguet; O. Léonard Least-squares-based methods are very popular in the jet engine community for health monitoring purpose. Their isolation capability can be improved by using a prior knowledge on the health parameters that better matches the expected pattern of the solution i.e., a sparse one...
Journal Articles
Article Type: Research Papers
J. Eng. Gas Turbines Power. November 2011, 133(11): 111601.
Published Online: May 17, 2011
... ,” Control Eng. Pract. 0967-0661 , 18 ( 9 ), pp. 1077 – 1083 . 10.1016/j.conengprac.2008.10.019 Harefors , M. , 1997 , “ Application of H∞ Robust Control to the RM12 Jet Engine ,” Control Eng. Pract. 0967-0661 , 5 ( 9 ), pp. 1189 – 1201 . 10.1016/S0967-0661(97)84358-4 Leith , D...
Journal Articles
Article Type: Research Papers
J. Eng. Gas Turbines Power. October 2011, 133(10): 101201.
Published Online: May 3, 2011
... Turbulent Compressible Round Jet ,” AIAA Paper No. 2001-2254. Shur , M. L. , Spalart , P. R. , Strelets , M. , and Travin , A. K. , 2003 , “ Towards the Prediction of Noise From Jet Engines ,” Int. J. Heat Fluid Flow 0142-727X , 24 , pp. 551 – 561 . 10.1016/S0142-727X(03)00049...
Journal Articles
Article Type: Research Papers
J. Eng. Gas Turbines Power. August 2011, 133(8): 081603.
Published Online: April 7, 2011
... jet engines Mach number pressure measurement pressure sensors probes time series EVI-GTI , The Lab Gap Matrix, http://www.evi-gti.com PIWG , Sensor Specifications, http://www.piwg.org Roberts , J. , 2004 , “ Requirements for Instrumentation Technology for Gas Turbine...
Journal Articles
Article Type: Research Papers
J. Eng. Gas Turbines Power. June 2011, 133(6): 062503.
Published Online: February 17, 2011
... continuously over the last years. A consequence of these increasing operating conditions are increased bearing temperatures. A state of the art jet engine high speed ball bearing has been modified with an oil channel in the outer diameter of the bearing. This oil channel provides direct cooling of the outer...
Journal Articles
Article Type: Research Papers
J. Eng. Gas Turbines Power. April 2011, 133(4): 041201.
Published Online: November 19, 2010
... between the low and high compressors in a typical jet engine and an airfoil simulating the engine strut connecting the inner and outer surfaces. Test results showed ice formed on the airfoil and other surfaces in the test section at air temperatures warmer than freezing. However, when both the air and...
Journal Articles
Article Type: Research Papers
J. Eng. Gas Turbines Power. March 2011, 133(3): 031201.
Published Online: November 12, 2010
.... , 1971 , “ Experimental Investigation of the Effect of Screen-Induced Total Pressure Distortion on Turbojet Stall Margin ,” NASA Paper No. TM X-2239. aerospace propulsion aircraft testing boundary layers computational fluid dynamics cooling distortion jet engines mass transfer military...
Journal Articles
Article Type: Research Papers
J. Eng. Gas Turbines Power. January 2011, 133(1): 011701.
Published Online: September 14, 2010
... an intercooled recuperated aero-engine 07 04 2010 11 04 2010 14 09 2010 14 09 2010 aerodynamics combustion design engineering energy consumption heat transfer jet engines risk management Intergovernmental Panel on...
Journal Articles
Article Type: Research Papers
J. Eng. Gas Turbines Power. December 2010, 132(12): 121601.
Published Online: August 24, 2010
... . 10.1016/0005-1098(94)90029-9 Urban , L. A. , and Volponi , A. J. , 1992 , “ Mathematical Methods of Relative Engine Performance Diagnostics ,” SAE Trans. 0096-736X , 101 , pp. 2025 – 2050 . Doel , D. L. , 1994 , “ TEMPER—A Gas-Path Analysis Tool for Commercial Jet Engines...
Journal Articles
Article Type: Technical Briefs
J. Eng. Gas Turbines Power. November 2010, 132(11): 114503.
Published Online: August 10, 2010
.... , McGraw-Hill , New York . Xu , L. , 2008 , “ Innovative Core Concepts for Future Aero Engines ,”Licentiate thesis, Chalmers University of Technology, Gothenburg, Sweden. Grönstedt , T. , 2001 , “ Development of Methods for Analysis and Optimization of Complex Jet Engine Systems...
Journal Articles
Article Type: Research Papers
J. Eng. Gas Turbines Power. September 2010, 132(9): 092301.
Published Online: June 7, 2010
... Future Higher Efficiency Microturbines ,” Appl. Therm. Eng. 1359-4311 , 23 , pp. 1463 – 1487 . 10.1016/S1359-4311(03)00083-8 ceramics gas turbines heat exchangers jet engines power generation reliability silicon compounds Efficiency as a function of pressure ratio for simple and...
Journal Articles
Article Type: Research Papers
J. Eng. Gas Turbines Power. August 2010, 132(8): 082106.
Published Online: May 26, 2010
... jet engines nucleation A proposed FaNG model addresses the different phases of fatigue damage development The FaNG model predicts the nucleation life portion of smooth specimen life associated with a specific initial crack size A probabilistic framework has been developed to...
Journal Articles
Article Type: Research Papers
J. Eng. Gas Turbines Power. June 2010, 132(6): 061702.
Published Online: March 24, 2010
..., Cranfield University, Cranfield, Bedfordshire. aircraft gas turbines jet engines Monte Carlo methods thermodynamics environment economics innovative turbofans multidisciplinary design optimization Roadmap optimization study Overview of PMDF Parametric study of...
Journal Articles
Article Type: Research Papers
J. Eng. Gas Turbines Power. April 2010, 132(4): 042804.
Published Online: January 27, 2010
... , 99 ( 2 ), pp. 192 – 200 . 10.1016/0010-2180(94)90122-8 combustion ignition jet engines ignition delay combustion characteristics gaseous fuel jets hydrogen natural gas methane Cross section of constant-volume combustion vessel Effects of T i on t...
Journal Articles
Article Type: Research Papers
J. Eng. Gas Turbines Power. April 2010, 132(4): 041601.
Published Online: January 12, 2010
...Payuna Uday; Ranjan Ganguli The removal of noise and outliers from health signals is an important problem in jet engine health monitoring. Typically, health signals are time series of damage indicators, which can be sensor measurements or features derived from such measurements. Sharp or sudden...