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Keywords: Stability
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Journal Articles
Article Type: Technical Briefs
J. Fluids Eng. November 2018, 140(11): 114501.
Paper No: FE-18-1174
Published Online: August 20, 2018
... hydraulic stability characteristics of the large prototype Francis turbine are found, and other results are also obtained. 13 03 2018 17 07 2018 Experimental techniques Fluid instability Rotating fluids Stability Transition In recent years, some new renewable energy...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. December 2018, 140(12): 121109.
Paper No: FE-18-1162
Published Online: August 6, 2018
..., 2018. Assoc. Editor: Daniel Maynes. 08 03 2018 05 07 2018 Films Fluid-structure interaction Free surface flows Gas-liquid-solid Stability Transition The establishment of a solid scientific understanding of the fundamental processes of thermal engineering and heating...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. January 2019, 141(1): 011105.
Paper No: FE-17-1550
Published Online: June 29, 2018
... Stability Turbomachines Transition For rocket engines, reliability is the key design issue, given the very costly payloads and the task of placing astronauts in orbit. The function of the rocket engine turbopump is to pump fuel under pressure ranging from atmospheric to that of 100 magnitudes...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. December 2018, 140(12): 121102.
Paper No: FE-17-1695
Published Online: June 13, 2018
... Aerodynamics Computational fluid dynamics Experimental techniques Stability Turbulence modeling Transition Low aspect ratios (AR) wing flows are quite important in terms of aerodynamics of micro-air vehicles (MAV). Laminar separated-induced transition takes place since viscous forces are dominant...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. November 2018, 140(11): 111201.
Paper No: FE-17-1757
Published Online: May 18, 2018
...Solkeun Jee; Jongwook Joo; Ray-Sing Lin An efficient large-eddy simulation (LES) approach is investigated for laminar-to-turbulent transition in boundary layers. This approach incorporates the boundary-layer stability theory. Primary instability and subharmonic perturbations determined...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. August 2018, 140(8): 081201.
Paper No: FE-17-1386
Published Online: March 29, 2018
.... 1161 – 1193 . 10.1590/0001-3765201520140622 Boundary layers Measurement techniques Pumps Stability Turbulence Fluid mechanics Turbomachines Transition In flows along solid body surfaces, the boundary layer represents the narrow zone between the wall and the freestream where...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. July 2018, 140(7): 071201.
Paper No: FE-17-1526
Published Online: March 13, 2018
... and numerics confirm that two flow regimes are present. The first regime, present for an angle-of-attack of 5 deg, exhibits boundary layer reattachment with formation of a laminar separation bubble. The second regime consists of boundary layer separation without reattachment. Linear stability analysis (LSA...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. February 2018, 140(2): 021112.
Paper No: FE-16-1588
Published Online: November 3, 2017
... for publication in the J OURNAL OF F LUIDS E NGINEERING . Manuscript received September 9, 2016; final manuscript received May 15, 2017; published online November 3, 2017. Assoc. Editor: Olivier Coutier-Delgosha. 09 09 2016 15 05 2017 Cavitation Pumps Stability Turbomachines Transition...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. February 2018, 140(2): 021114.
Paper No: FE-16-1600
Published Online: November 3, 2017
...; published online November 3, 2017. Assoc. Editor: Olivier Coutier-Delgosha. 13 09 2016 18 07 2017 Computational fluid dynamics Pumps Stability Unsteady flows Turbomachines Transition World is faced with a complex and challenging restructuring of its energy system. Many...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. March 2018, 140(3): 031102.
Paper No: FE-16-1545
Published Online: October 24, 2017
... power stations [ 1 ], which can be used for peak power regulation when the grid needs power, where the excess power is available. They are useful for improving grid safety and stability. The total installed capacity of pumped-storage power stations will reach 100 GW in China in 2025. As is well known...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. November 2017, 139(11): 111205.
Paper No: FE-17-1058
Published Online: August 25, 2017
... NGINEERING . Manuscript received January 27, 2017; final manuscript received June 6, 2017; published online August 25, 2017. Assoc. Editor: Pierre E. Sullivan. 27 01 2017 06 06 2017 Boundary layers Complex flows Computational fluid dynamics Pumps RANS simulations Stability...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. November 2017, 139(11): 111201.
Paper No: FE-16-1714
Published Online: August 8, 2017
..., 2017; published online August 8, 2017. Assoc. Editor: Daniel Livescu. 31 10 2016 10 05 2017 Computational fluid dynamics Fluid instability Mixing Newtonian flows Pumps RANS simulations Rotating fluids Stability Vortices Turbomachines Transition Many scientific...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. September 2017, 139(9): 091202.
Paper No: FE-15-1606
Published Online: June 20, 2017
... in the J OURNAL OF F LUIDS E NGINEERING . Manuscript received August 30, 2015; final manuscript received March 12, 2017; published online June 20, 2017. Assoc. Editor: D. Keith Walters. 30 08 2015 12 03 2017 Boundary layers Duct Free shear layers Jets Stability Channel Pipe...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. July 2017, 139(7): 071202.
Paper No: FE-15-1637
Published Online: April 24, 2017
... Induced by a Square Rib ,” ASME J. Fluids Eng. , 124 ( 1 ), pp. 108 – 117 . 10.1115/1.1446067 [6] Shin , Y.-S. , Rist , U. , and Krämer , E. , 2015 , “ Stability of the Laminar Boundary-Layer Flow Behind a Roughness Element ,” Exp. Fluids , 56 ( 11 ), pp. 1 – 18 . 10.1007/s00348...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. July 2017, 139(7): 071102.
Paper No: FE-16-1516
Published Online: April 24, 2017
.... Assoc. Editor: Kwang-Yong Kim. 15 08 2016 01 02 2017 Computational fluid dynamics Fluid instability Jets Stability Unsteady flows Transition A fluidic precessing jet (FPJ) nozzle was first proposed by Nathan as a means to produce the FPJ flow [ 1 ]. This nozzle has...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. April 2017, 139(4): 041203.
Paper No: FE-16-1061
Published Online: February 14, 2017
... ), pp. 1133 – 1147 . 10.1007/s00348-012-1341-1 [51] Kline , S. J. , and McClintock , F. A. , 1953 , “ Describing Uncertainties in Single-Sample Experiments ,” Mech. Eng. , 75 , pp. 3 – 8 . Boundary layers PIV Stability Turbulence Transition The main objective...
Journal Articles
Article Type: Technical Briefs
J. Fluids Eng. February 2017, 139(2): 024501.
Paper No: FE-14-1451
Published Online: December 7, 2016
... 23 09 2016 Computational fluid dynamics RANS simulations Stability Turbulence modeling Transition The prediction of transitional flow using Reynolds-average Navier–Stokes (RANS) models is critical for many complex fluid flow applications. Most popular transition-sensitive...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. February 2017, 139(2): 021201.
Paper No: FE-15-1723
Published Online: November 3, 2016
... NGINEERING . Manuscript received October 7, 2015; final manuscript received August 26, 2016; published online November 3, 2016. Editor: Malcolm J. Andrews. 07 10 2015 26 08 2016 Boundary layers Experimental techniques Stability Turbulence Unsteady flows Transition...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. January 2017, 139(1): 011104.
Paper No: FE-15-1714
Published Online: November 2, 2016
... energy into the turbine and yield a near zero-torque at no-load condition. 02 10 2015 01 08 2016 Complex flows Computational fluid dynamics Fluid instability Fluid transients Hydrodynamics Pumps RANS simulations Stability Turbulence modeling Unsteady flows Vortices...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. January 2017, 139(1): 011203.
Paper No: FE-15-1818
Published Online: October 18, 2016
... could be caused by the higher velocity gradient near the outer wall of the bend. Computational fluid dynamics Duct Fluid instability Stability Vortices Channel Pipe flows Transition The flow in a curved pipe with a sudden expansion includes two classical flows and has both...