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Keywords: Turbomachines
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Journal Articles
Article Type: Research-Article
J. Fluids Eng. January 2019, 141(1): 011206.
Paper No: FE-17-1422
Published Online: August 16, 2018
... 2017 12 07 2018 Electro-hydrodynamic flows PIV Pumps Turbomachines A strong electric field applied between the two electrodes initiates a corona discharge which results in ionization of gas molecules. The gaseous ion flux along the electric field lines induces ionic wind, also...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. October 2018, 140(10): 101109.
Paper No: FE-17-1711
Published Online: August 6, 2018
... November 1, 2017; final manuscript received June 27, 2018; published online August 6, 2018. Assoc. Editor: Bart van Esch. 01 11 2017 27 06 2018 Fluid-structure interaction Pumps Turbomachines Designers implement grooved liquid annular seals to reduce leakage. Grooved seals...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. February 2019, 141(2): 021101.
Paper No: FE-17-1671
Published Online: June 29, 2018
... ]. Cavitation Computational fluid dynamics Pumps Turbulence Turbomachines 18 10 2017 08 06 2018 Contributed by the Fluids Engineering Division of ASME for publication in the J OURNAL OF F LUIDS E NGINEERING . Manuscript received October 18, 2017; final manuscript received June 8...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. January 2019, 141(1): 011204.
Paper No: FE-16-1724
Published Online: June 29, 2018
.... , and Kosyna , G. , 2002 , “ Rotating Cavitation in a Centrifugal Pump Impeller of Low Specific Speed ,” ASME J. Fluids Eng. , 124 ( 2 ), pp. 356 – 362 . 10.1115/1.1457451 Cavitation Computational fluid dynamics Multiphase flows Pumps Turbomachines Extreme cavitating conditions...
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): 121107.
Paper No: FE-17-1647
Published Online: June 26, 2018
... variable. The power/head loss in absolute scale is more governed by the volume of the cavity as seen in the experimental results (Table 5 ) and this space is not the actual energy transfer space of a turbomachine as it is more seen as a designer/manufacturer's prerogative. Hence, it becomes difficult...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. December 2018, 140(12): 121103.
Paper No: FE-18-1042
Published Online: June 13, 2018
... demand for renewable energy sources based on wind and solar power has put the problematic in the foreground of hydraulic turbine research [ 2 , 3 ]. Industrial flows Pumps RANS simulations Unsteady flows Turbomachines 19 01 2018 05 05 2018 Contributed by the Fluids...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. November 2018, 140(11): 111104.
Paper No: FE-17-1712
Published Online: May 28, 2018
... (e.g., the European market) or to provide short-time production to fulfill spot-market contracts. Computational fluid dynamics Fluid instability Hydrodynamics Pumps Rotating fluids Vortices Turbomachines 01 11 2017 08 02 2018 Contributed by the Fluids Engineering...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. November 2018, 140(11): 111301.
Paper No: FE-17-1649
Published Online: May 18, 2018
... fluid dynamics Multiphase flows Pumps Rotating fluids Turbomachines 09 10 2017 17 04 2018 Contributed by the Fluids Engineering Division of ASME for publication in the J OURNAL OF F LUIDS E NGINEERING . Manuscript received October 9, 2017; final manuscript received April 17...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. October 2018, 140(10): 101107.
Paper No: FE-17-1563
Published Online: May 18, 2018
... Computational fluid dynamics Fluid transients Pumps Unsteady flows Turbomachines With the dramatic increase of renewable and clean but intermittent energy sources such as wind power and solar energy in the power grid, it becomes more and more important to regulate the power grid to maintain...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. October 2018, 140(10): 101106.
Paper No: FE-17-1279
Published Online: May 18, 2018
... May 16, 2017; final manuscript received April 10, 2018; published online May 18, 2018. Assoc. Editor: Wayne Strasser. 16 05 2017 10 04 2018 Computational fluid dynamics Duct Gas dynamics Pumps Unsteady flows Channel Pipe flows Turbomachines Oscillatory...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. September 2018, 140(9): 091204.
Paper No: FE-17-1595
Published Online: May 2, 2018
...; published online May 2, 2018. Assoc. Editor: Wayne Strasser. 19 09 2017 09 03 2018 Fluid transients Pumps Unsteady flows Turbomachines The objectives of energy saving and emission reduction have elicited extensive research attention in terms of rapid economic development...
Journal Articles
Article Type: Technical Briefs
J. Fluids Eng. October 2018, 140(10): 104501.
Paper No: FE-17-1681
Published Online: May 2, 2018
...: Devesh Ranjan. 24 10 2017 26 03 2018 Compressible flows Gas dynamics Pumps Shocks Supersonic flows Turbomachines Condensation shocks are encountered in steam nozzles and in blade passages of the last stages of steam turbines. In addition, condensation shocks are also...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. September 2018, 140(9): 091202.
Paper No: FE-17-1674
Published Online: April 19, 2018
... manuscript received February 18, 2018; published online April 19, 2018. Assoc. Editor: Matevz Dular. 19 10 2017 18 02 2018 Cavitation Hydrodynamics Pumps RANS simulations Turbomachines Intense vibration or malfunctioning can result from abnormal flow phenomena that occur...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. August 2018, 140(8): 081202.
Paper No: FE-17-1426
Published Online: March 29, 2018
.... Rework to the leading edge is discussed in Ref. [ 1 ]. The focus in the current study is on rework of the trailing edge for low specific-speed centrifugal pumps. Pumps Turbomachines 12 07 2017 25 01 2018 Contributed by the Fluids Engineering Division of ASME for publication...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. August 2018, 140(8): 081201.
Paper No: FE-17-1386
Published Online: March 29, 2018
...Pascal Bader; Manuel Pschernig; Wolfgang Sanz; Jakob Woisetschläger; Franz Heitmeir; Walter Meile; Günter Brenn Flow in turbomachines is generally highly turbulent. Nonetheless, boundary layers may exhibit laminar-to-turbulent transition, and relaminarization of the turbulent flow may also occur...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. July 2018, 140(7): 071102.
Paper No: FE-17-1341
Published Online: March 16, 2018
... June 12, 2017; final manuscript received January 5, 2018; published online March 16, 2018. Assoc. Editor: Satoshi Watanabe. 12 06 2017 05 01 2018 Fluid transients Pumps Turbomachines During load rejection, the intensity of the RSI in the spiral case and vaneless space...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. July 2018, 140(7): 071101.
Paper No: FE-16-1631
Published Online: March 16, 2018
... to generate linear regression models that demonstrate how these parameters affect the leakage rate and the dynamic coefficients, including the effective damping. 26 09 2016 24 01 2018 Computational fluid dynamics Gas dynamics Pumps Turbomachines In turbomachinery, annular...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. July 2018, 140(7): 071403.
Paper No: FE-17-1266
Published Online: March 16, 2018
... . Manuscript received May 7, 2017; final manuscript received January 25, 2018; published online March 16, 2018. Assoc. Editor: Devesh Ranjan. 07 05 2017 25 01 2018 Hydrodynamics Pumps Turbomachines Pumps with low capacity and high head are needed in many process applications...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. June 2018, 140(6): 061103.
Paper No: FE-17-1394
Published Online: February 16, 2018
...” Fascicula de Inginerie ANUL XXII, Vol. 1, pp. 1453 – 7397 . Computational fluid dynamics Fluid-structure interaction Pumps Unsteady flows Turbomachines The variations in the electricity demand and the power fluctuations produced by wind turbines and photovoltaic plants often disrupt...