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Keywords: Experimental
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Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2024, 146(9): 091014.
Paper No: GTP-23-1561
Published Online: April 4, 2024
... the effect of PCJ activation. The advantages are a simple structure and no requirement for in-cylinder pressure data, and only limited experimental tests are needed for model parameter identification. Moreover, the proposed model works well during engine transient operation, with maximum average error...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2023, 145(10): 101012.
Paper No: GTP-23-1241
Published Online: September 7, 2023
... response must be adequately characterized for early surge detection. To this aim, a dedicated experimental activity was conducted on a vaneless diffuser turbocharger coupled to a solid oxide fuel cell emulator plant; compressor evolution toward surge was investigated. Several signal processing techniques...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2022, 144(11): 111014.
Paper No: GTP-22-1308
Published Online: September 22, 2022
.... This work presents a vibro-acoustic experimental investigation on a centrifugal compressor of an automotive turbocharger aimed to identify and confirm some surge precursor values in correspondence of its inception conditions. The experimental campaign was carried out at the University of Genoa and developed...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2021, 143(10): 101020.
Paper No: GTP-21-1333
Published Online: September 22, 2021
... and guaranteeing safe operation. For this reason, it is necessary to develop a monitoring system capable of preventing surge and extending the operating range of these machines, their performance, and reliability to allow the integration with the other plant components. The experimental investigation carried out...
Journal Articles
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2020, 142(12): 121002.
Paper No: GTP-20-1539
Published Online: November 12, 2020
...Carlo Alberto Niccolini Marmont Du Haut Champ; Paolo Silvestri; Mario Luigi Ferrari; Aristide Fausto Massardo This paper shows signal processing techniques applied to experimental data obtained from a T100 microturbine connected with different volume sizes. This experimental activity was conducted...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2019, 141(8): 081018.
Paper No: GTP-19-1135
Published Online: April 25, 2019
... with increasing speed was seen between normal and skip-fire operation. Manuscript received March 18, 2019; final manuscript received April 1, 2019; published online April 25, 2019. Editor: Jerzy T. Sawicki. 18 03 2019 01 04 2019 combustion engines experimental internal combustion...
Journal Articles
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2019, 141(1): 011014.
Paper No: GTP-18-1337
Published Online: September 14, 2018
.... Assoc. Editor: Jerzy T. Sawicki. 25 06 2018 29 06 2018 Combustion Combustors Experimental Fuels Gas turbine technology Combustion The low part load regime of utility gas turbines is limited by a sudden increase of CO and unburned hydrocarbon emissions. By injecting...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2019, 141(1): 011011.
Paper No: GTP-18-1308
Published Online: September 14, 2018
...Andrew J. Provenza; Kirsten P. Duffy; Milind A. Bakhle Boundary layer ingestion (BLI) is a propulsion technology being investigated at NASA by the Advanced Aircraft Transportation Technology (AATT) Program to facilitate a substantial reduction in aircraft fuel burn. In an attempt to experimentally...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2019, 141(1): 011007.
Paper No: GTP-18-1287
Published Online: September 14, 2018
... segment of the turbine inlet. Each transition duct is open on the sides toward the adjacent transition ducts, so that neighboring cans are acoustically connected through a so-called cross-talk open area. This theoretical, numerical, and experimental work discusses the effect that this communication has...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2019, 141(1): 011001.
Paper No: GTP-18-1303
Published Online: August 31, 2018
..., and case 1 shows a strong peak near the centerline, which is not believed to be physical. However, these effects seem to be local in nature and likely have a minimal effect on the rest of the field. Fig. 4 Experimental time-mean Reynolds stress tensors. PVF contour lines are overlaid...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2018, 140(12): 122503.
Paper No: GTP-18-1338
Published Online: August 30, 2018
.... The reductions in the leakage significantly exceed the uncertainties of the CFD model and the test rig accuracy. The factors that had the most substantial impact on the leakage reduction were the location, inclination, and thickness of the fins. The experimental results were compared with the calculations...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2018, 140(12): 122802.
Paper No: GTP-18-1160
Published Online: August 9, 2018
... of the trade-offs for each pollutant. This paper will focus on the details of NO x formation for high substitution DF engines. Experimental results have demonstrated that NO x emission trends (as a function of lambda) for DF engines differ from both traditional diesel engines and lean burn natural gas (NG...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2018, 140(12): 121502.
Paper No: GTP-18-1142
Published Online: August 6, 2018
... injection pilot flame and an axisymmetric V-shaped main flame under dual-input forcing were investigated using experimental and analytical methods. The flame transfer functions were measured under various conditions. It was found in the experiments that the main-pilot coupling would result in a decrease...
Topics: Flames
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2018, 140(12): 122801.
Paper No: GTP-18-1084
Published Online: August 6, 2018
... 26, 2018; published online August 6, 2018. Editor: David Wisler. 20 02 2018 26 03 2018 Computational fluid dynamics Energy storage systems Energy systems Engines Experimental Finite element Internal combustion engines Modeling Power Thermal Turbines Control systems...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2018, 140(11): 112604.
Paper No: GTP-17-1218
Published Online: July 31, 2018
... . Manuscript received June 16, 2017; final manuscript received February 19, 2018; published online July 31, 2018. Assoc. Editor: Riccardo Da Soghe. 16 06 2017 19 02 2018 Aerodynamics Computational fluid dynamics Design optimization Experimental Turbines References [1...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2018, 140(9): 092808.
Paper No: GTP-18-1104
Published Online: July 30, 2018
...Martin L. Wissink; Scott J. Curran; Chaitanya Kavuri; Sage L. Kokjohn Experimental work on reactivity-controlled compression ignition (RCCI) in a small-bore, multicylinder engine operating on premixed iso-octane, and direct-injected n-heptane has shown an unexpected combustion phasing advance...