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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
...-driven algorithms, proper orthogonal decomposition (POD) and dynamic mode decomposition (DMD) have been successfully applied to identify the spatial–temporal features of multiscale vortex structures. computational fluid dynamics internal combustion engines internal flow modeling turbulence...
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
... research on the effect of ingress on the heat transfer from the rotor, the Nusselt number for which is defined by (1.1) N u ≝ q r r k ( T r − T r , a d ) Internal flow Modeling Temperature where T i , t is the total temperature...
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
... been one of the most extensively investigated research topics for decades [ 1 – 3 ]. Gas turbine technology Internal combustion engines Internal flow 04 12 2017 19 06 2018 Contributed by the Turbomachinery Committee of ASME for publication in the J OURNAL OF E NGINEERING...
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
... 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 thermodynamic cycle efficiencies, manufacturers are continually increasing overall pressure...
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
... , “ Progress in DES for Wall-Modelled LES of Complex Internal Flows ,” Comput. Fluids , 65 , pp. 44 – 55 . 10.1016/j.compfluid.2012.03.014 [63] Olivier , P. , Chisachi , K. , and François , A. , 2014 , “ High-Resolution LES of the Rotating Stall in a Reduced Scale Model Pump-Turbine...
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
... 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 and achieve maximum seal life, the fluid should be clean, nonabrasive, and present at all times...
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
..., Charlottesville, VA. http://downloads.hindawi.com/journals/ijrm/1998/540124.pdf 26 09 2017 27 10 2017 Computational fluid dynamics Flow induced vibration Internal flow Swirling Vibration Flow induced noise Labyrinth seals are noncontacting seals used in various turbomachines...
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 On the other hand, the results clearly indicate that circumferential velocity, which is directly related to the fluid cross-coupling effect on the rotor, can significantly be affected by swirl...
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 The second-order polynomial equation...
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
... Diffuser Design and Performance for Advanced Fighter Aircraft,” AIAA Paper No. 1985-3073. 10.2514/6.1985-3073 [26] Sun , X.-L. , Wang , Z.-X. , Zhou , L. , Shi , J.-W. , and Cheng , W. , 2017 , “ Internal Flow and External Jet Characteristics of Double Serpentine Nozzle...
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
... online February 21, 2018. Editor: David Wisler. 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
... ]. Shaft thrust loads are increased [ 2 ]. Wet gas also affects the surge and stall behavior of the compressor. Condensation Experimental Film Gas turbine technology Internal flow Measurement techniques Multiphase flows Natural gas technology Sensors Sprays Temperature Two-phase...
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
... OF E NGINEERING FOR G AS T URBINES AND P OWER . Manuscript received January 7, 2017; final manuscript received June 28, 2017; published online July 19, 2017. Assoc. Editor: Haixin Chen. 07 01 2017 28 06 2017 Aerodynamics Aerospace Gas turbine technology Internal flow...
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...