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Keywords: pressure measurement
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Journal Articles
Article Type: Research Papers
J. Eng. Gas Turbines Power. April 2012, 134(4): 042502.
Published Online: January 25, 2012
... to be an influential flow parameter for heat transfer in rotating cavities with radial flow-through. Therefore, this paper focuses on deducing the core rotation ratio and the estimation of its local distribution using telemetric pressure measurements. The local core rotation ratio depends on the radial pressure...
Journal Articles
Article Type: Technical Briefs
J. Eng. Gas Turbines Power. November 2011, 133(11): 114503.
Published Online: May 18, 2011
... with turbine flowmeter and pressure measuring instruments was utilized to investigate the leakage flow of the staggered labyrinth seal at eight pressure ratios and five rotational speeds. The repeatability of the experimental data was demonstrated by three times measurements at different pressure ratios...
Journal Articles
Article Type: Research Papers
J. Eng. Gas Turbines Power. August 2011, 133(8): 081603.
Published Online: April 7, 2011
... in front of the miniature pressure sensor were observed. 02 06 2010 11 07 2010 07 04 2011 07 04 2011 combustion cooling gas turbines jet engines Mach number pressure measurement pressure sensors probes time series Accurate hot gas path measurements (including...
Journal Articles
Article Type: Research Papers
J. Eng. Gas Turbines Power. September 2010, 132(9): 092504.
Published Online: June 21, 2010
... conditions. To the best knowledge of the authors, this is the first publication, which presents comprehensive experimental unsteady pressure measurements during forced response, for high-speed radial compressors. The experimental data were obtained for both resonance and off-resonance conditions...
Journal Articles
Article Type: Research Papers
J. Eng. Gas Turbines Power. June 2010, 132(6): 061501.
Published Online: March 17, 2010
... are presented for a single orifice located in an isothermal duct at ambient test conditions. Attached to the duct are two loudspeakers that provide pressure fluctuations incident onto the orifice. Unsteady pressure measurements enable the acoustic power absorbed by the orifice to be determined...
Journal Articles
Article Type: Research Papers
J. Eng. Gas Turbines Power. April 2010, 132(4): 041603.
Published Online: January 26, 2010
... frequency response gas turbines pressure measurement pressure transducers probes The measurement of unsteady pressure is an integral part of experimental investigations pertaining to the design and development of gas turbine engines. As far back as 1971, Fischer ( 1 ) identified six major areas...
Journal Articles
Article Type: Research Papers
J. Eng. Gas Turbines Power. March 2009, 131(2): 021602.
Published Online: December 29, 2008
... of this design is to gain the capability of performing measurements at the temperature conditions typically found at high pressure turbine exit (1100–1400 K) and in the long term at combustor exit (2000 K or higher). 10 04 2008 10 04 2008 29 12 2008 pressure measurement pressure sensors...
Journal Articles
Article Type: Research Papers
J. Eng. Gas Turbines Power. November 2008, 130(6): 061602.
Published Online: August 27, 2008
..., and sensor mounting direction is discussed. The program of work reported in this paper focuses on experimental issues associated with rotating pressure measurement. The combined effect of centrifugal load and pressure on integrally temperature compensated silicon pressure sensors is presented. Experimental...
Journal Articles
Article Type: Research Papers
J. Eng. Gas Turbines Power. May 2008, 130(3): 032803.
Published Online: March 26, 2008
... 2005 16 09 2007 26 03 2008 automotive electronics internal combustion engines pressure measurement Increasingly stringent exhaust emission limits and higher fuel economy are the main goals in the development and design of improved engine control systems. The introduction...
Journal Articles
Article Type: Research Papers
J. Eng. Gas Turbines Power. January 2008, 130(1): 012510.
Published Online: January 11, 2008
... designs were used, which enabled testing of two-, four-, and six-bladed see-through labyrinth seals with different geometries using the same sets of seal blades. Leakage and cavity pressure measurements were made on each of 23 seal configurations with a in. ( 101.6 mm ) diameter journal. Tests were...
Journal Articles
Article Type: Technical Papers
J. Eng. Gas Turbines Power. April 2007, 129(2): 326–330.
Published Online: June 28, 2006
.... 12 06 2006 28 06 2006 porous materials foams convection hydrodynamics pressure measurement temperature measurement Cast or foamed materials, such as porous carbon foam, typically have an open, interconnected void structure that enables fluid exposure to internal surface...
Journal Articles
Article Type: Technical Papers
J. Eng. Gas Turbines Power. October 2006, 128(4): 928–933.
Published Online: September 26, 2005
... transducers pressure measurement capacitive sensors crankcases Selection of the proper ignition criterion is of crucial importance for a credible analysis of in-cylinder pressure diagrams, used for the determination of ignition delay period and evaluation of the ROHR. Definition of the SOC from...
Journal Articles
Article Type: Technical Papers
J. Eng. Gas Turbines Power. July 2005, 127(3): 573–582.
Published Online: June 24, 2005
..., October 1, 2003; final revision, March 1, 2004. IGTI Review Chair: A. J. Strazisar. 13 June 2004 01 October 2003 01 March 2004 24 06 2005 gas turbines blades rotors stators aerodynamics power engineering computing pressure measurement computational fluid dynamics...
Journal Articles
Article Type: Technical Papers
J. Eng. Gas Turbines Power. April 2005, 127(2): 307–313.
Published Online: April 15, 2005
... compounds porous materials composite materials air pollution control pressure measurement Reduction of pollutant emissions is one of the most important goals of combustion research today. Many new technologies aimed at reducing nitric oxides NO x , carbon monoxide (CO...
Journal Articles
Article Type: Technical Papers
J. Eng. Gas Turbines Power. October 2004, 126(4): 786–793.
Published Online: November 24, 2004
...C. Cao; J. W. Chew; P. R. Millington; S. I. Hogg A combined computational fluid dynamics (CFD) and experimental study of interaction of main gas path and rim sealing flow is reported. The experiments were conducted on a two stage axial turbine and included pressure measurements for the cavity...
Journal Articles
Article Type: Technical Papers
J. Eng. Gas Turbines Power. July 2004, 126(3): 626–634.
Published Online: August 11, 2004
... Dec 2001 01 Mar 2002 11 08 2004 rotors seals (stoppers) pressure measurement flow measurement gas turbines conservation laws aerodynamics compressible flow force flow instability Turbines can be broadly classified into shrouded and unshrouded turbines. Shrouded...
Journal Articles
Article Type: Technical Papers
J. Eng. Gas Turbines Power. April 2004, 126(2): 429–441.
Published Online: June 7, 2004
... 2002 01 January 2003 07 06 2004 combustion chemical analysis chemical variables measurement pressure measurement air pollution measurement internal combustion engines Recent stationary emission source regulations have combined decreasing allowable emission levels...
Journal Articles
Article Type: Technical Papers
J. Eng. Gas Turbines Power. October 2003, 125(4): 872–878.
Published Online: November 18, 2003
... fuel pressure sensors pressure measurement chemiluminescence flames nozzles In the ACIACOC project, European manufacturers of industrial gas turbines and aeroengines have been working together with research establishments and universities towards the understanding of combustion...
Journal Articles
Article Type: Technical Papers
J. Eng. Gas Turbines Power. July 2003, 125(3): 624–633.
Published Online: August 15, 2003
... gas turbines least squares approximations fault diagnosis measurement errors flow measurement temperature measurement pressure measurement Data analysis seeks to determine the health of an engine and, when a performance deficiency is found, to identify the cause(s) for that deficiency...
Journal Articles
Article Type: Technical Papers
J. Eng. Gas Turbines Power. April 2003, 125(2): 494–499.
Published Online: April 29, 2003
... internal combustion engines ignition combustion pressure measurement pressure transducers The autoignition of the end-gas mixture during knocking operation causes a local pressure increase in the combustion chamber, leading to the creation of traveling pressure waves. As the waves reflect...