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Keywords: Internal flow
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Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2019, 141(8): 081004.
Paper No: GTP-18-1167
Published Online: February 15, 2019
...: David L. S. Hung. 13 04 2018 27 01 2019 computational fluid dynamics internal combustion engines internal flow modeling turbulence The turbulence field in the cylinder of internal combustion engine is composed of vortex structures with different spatial–temporal scales...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2019, 141(7): 071004.
Paper No: GTP-18-1449
Published Online: January 11, 2019
... computational heat transfer internal flow jets swirling turbines In order to further increase the efficiency and power, gas temperature at gas turbine inlet becomes extremely high which is far beyond the thermal limit of the material. Thus, cooling technique is critical to protect the blade...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2019, 141(1): 012501.
Paper No: GTP-18-1225
Published Online: August 31, 2018
... August 31, 2018. Editor: David Wisler. 23 05 2018 18 06 2018 Internal flow Modeling Temperature The temperature of gas turbine disks is controlled by bleeding cooling air from the high-pressure compressor into the wheel-space between the turbine disk (referred to here...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2018, 140(12): 122603.
Paper No: GTP-17-1645
Published Online: August 9, 2018
.... Assoc. Editor: Haixin Chen. 04 12 2017 19 06 2018 Gas turbine technology Internal combustion engines Internal flow A centrifugal compressor is one of the key components in a turbocharger in internal combustion engine. The aerodynamic instability of the compressor, which...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2018, 140(11): 111201.
Paper No: GTP-17-1463
Published Online: July 13, 2018
... Aerothermodynamics Gas turbine technology Internal flow Wave propagation A wave rotor accomplishes compression and expansion in the same mechanical component. It operates in a gas turbine as the topping stage (Fig. 1( a ) ), and enhances the engine performance by increasing the overall pressure ratio...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2018, 140(11): 112502.
Paper No: GTP-18-1169
Published Online: July 12, 2018
... Wisler. 15 04 2018 13 05 2018 Convective heat transfer Engines Experimental Heat transfer Internal flow Mass Transfer Turbines High efficiencies and power density in gas turbines are increasingly important for both power generation and aviation propulsion. To increase...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2018, 140(11): 112601.
Paper No: GTP-17-1369
Published Online: June 27, 2018
... manuscript received January 18, 2018; published online June 27, 2018. Assoc. Editor: Riccardo Da Soghe. 17 07 2017 18 01 2018 Computational fluid dynamics Fluids Internal flow Measurement techniques Power Swirling Turbines Turbulence Turbulent Unsteady Unsteady flows Co...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2018, 140(10): 102805.
Paper No: GTP-18-1106
Published Online: June 19, 2018
... energy sources Combustion Energy Energy conversion Engines Fuel combustion Internal combustion engines Internal flow Power Swirling Thermodynamics Turbulence Turbulent Visualization Co- generation Modern co-generation spark ignition units are one of the most effective technologies...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2018, 140(9): 092601.
Paper No: GTP-17-1150
Published Online: May 24, 2018
... 26 02 2018 Computational fluid dynamics Internal flow Turbines Unsteady flows Further improving the efficiency of turbines needs both thorough understanding of the flow mechanisms and powerful numerical tools, such as large eddy simulation (LES) and delayed detached eddy...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2018, 140(8): 082507.
Paper No: GTP-17-1124
Published Online: May 15, 2018
... online May 15, 2018. Editor: Jerzy T. Sawicki. 01 04 2017 06 11 2017 Experimental Fluids Internal flow Component maintenance Component operations When mechanical seals are operating correctly, they leak by a very small amount. In order to reduce mean time between failure...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2018, 140(8): 082506.
Paper No: GTP-17-1530
Published Online: May 14, 2018
... . Manuscript received September 26, 2017; final manuscript received October 27, 2017; published online May 14, 2018. Editor: David Wisler. 26 09 2017 27 10 2017 Computational fluid dynamics Flow induced vibration Internal flow Swirling Vibration Flow induced noise Labyrinth...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2018, 140(7): 071902.
Paper No: GTP-17-1200
Published Online: April 25, 2018
.... 07 06 2017 21 10 2017 Aerospace applications Cavities Gas turbine technology Heat transfer Internal flow Figure 1 from Ref. [ 1 ] shows a high-pressure compressor rotor where cooling air flows axially through the clearance between the bores of the compressor disks...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2018, 140(8): 082503.
Paper No: GTP-17-1591
Published Online: April 25, 2018
... 12 2017 Aerodynamics Computational fluid dynamics Fluid control systems Internal flow The literature shows that swirl brakes can reduce the circumferential flow that could generate unstable dynamic fluid force in seals. In 1980, Benckert and Wachter [ 1 , 2 ] studied the direct...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2018, 140(8): 082502.
Paper No: GTP-17-1482
Published Online: April 12, 2018
... . Manuscript received August 28, 2017; final manuscript received October 4, 2017; published online April 12, 2018. Editor: David Wisler. 28 08 2017 04 10 2017 Computational fluid dynamics Design optimization Internal flow Structural dynamics Foil bearings use the ambient air...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2018, 140(8): 082602.
Paper No: GTP-17-1259
Published Online: April 12, 2018
..., 2018. Assoc. Editor: Haixin Chen. 03 07 2017 06 11 2017 Aerodynamics Computational fluid dynamics Internal flow Jets Swirling The recent advancement of heat-seeking missiles and radar seekers has highly increased the vulnerability of fighters propelled by turbojets...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2018, 140(6): 062504.
Paper No: GTP-17-1481
Published Online: February 21, 2018
... Wisler. 28 08 2017 07 10 2017 Computational fluid dynamics Fluids Internal flow Modeling Multiphase flows Thermodynamics Lubricants play a significant role in the reliable and efficient operation of turbomachinery. The lubricant film between the bearing and rotor...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2018, 140(6): 062502.
Paper No: GTP-17-1432
Published Online: January 17, 2018
... FOR G AS T URBINES AND P OWER . Manuscript received August 3, 2017; final manuscript received September 5, 2017; published online January 17, 2018. Editor: David Wisler. 03 08 2017 05 09 2017 Cavities Gas turbine technology Internal flow Power systems A turbine stage...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2018, 140(5): 051601.
Paper No: GTP-17-1295
Published Online: December 27, 2017
... technology Internal flow Measurement techniques Multiphase flows Natural gas technology Sensors Sprays Temperature Two-phase Visualization The use of compressors in more extreme environments, such as subsea applications, has increased interest in wet gas compression in the oil and gas...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2017, 139(11): 112602.
Paper No: GTP-17-1006
Published Online: July 19, 2017
... Aerospace Gas turbine technology Internal flow Propulsion systems Since hypersonic flight came true in 1960s, it has been a hotspot of research all the time around the world. For a hypersonic vehicle cruising over a wide range of flight Mach numbers from its taking off, hypersonic cruising, till...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2017, 139(11): 112805.
Paper No: GTP-16-1529
Published Online: July 19, 2017
... Engines Internal flow Multiphase flows Swirling Unsteady flows Rising concerns about energy efficiency and environmental sustainability require engineers to look for new strategies that can maintain extremely low emissions levels and high indicated efficiencies [ 1 ]. One such strategy...