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Keywords: optimization
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Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. January 2022, 144(1): 011503.
Paper No: FE-20-1718
Published Online: September 15, 2021
... centers, and often unrealistic for real-time thermal analyses. In addition, it is prohibitive to use CFD for the optimization process where thousands of designs need to be generated. Floor tile airflow distribution control is a key technique for maintaining a sufficient cold air delivery to variable...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. March 2020, 142(3): 031111.
Paper No: FE-19-1650
Published Online: February 4, 2020
... using computational fluid dynamics (CFD)-based modeling simulations, four critical design parameters including the vortex tube radius and length, barrel radius, and the inlet width and height were optimized. NETL's open source multiphase flow with interphase exchange (MFiX) CFD code has been used...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. February 2020, 142(2): 021206.
Paper No: FE-19-1407
Published Online: October 30, 2019
...M. Tadjfar; Dj. Kamari An optimization study was conducted to find the optimum operational characteristics of a synthetic jet actuator (SJA) to postpone the static stall separation over an SD7003 airfoil at Reynolds number of 60,000. A genetic algorithm (GA) coupled with an artificial neural...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. June 2015, 137(6): 061202.
Paper No: FE-14-1039
Published Online: June 1, 2015
.... Assoc. Editor: Zhongquan Charlie Zheng. 23 01 2014 02 02 2015 09 03 2015 In this paper, we present a new shape optimization method by using sensitivities obtained from the Arbitrary Lagrangian–Eulerian (ALE) form of the Navier–Stokes equations. In the ALE description, the nodes...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. July 2013, 135(7): 071105.
Paper No: FE-12-1353
Published Online: May 23, 2013
... design optimization Pump turbines utilize excessive energy that is available in electrical grids for pump mode operation and then produce peak energy in turbine mode at times of high demand, making them competitive in today's deregulated electricity market. According to state-of-the-art design...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Fluids Eng. July 2010, 132(7): 074502.
Published Online: July 22, 2010
.... In the research, the valve plate geometry can be optimized by some analytical limitations to prevent the piston pressure below the vapor pressure. The limitations provide the design guide of the timings and overlap areas between valve plate ports and barrel kidneys to consider the cavitations and aerations...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Fluids Eng. July 2008, 130(7): 074504.
Published Online: July 22, 2008
...Wen-Guang Li The two-step method for optimizing net positive suction head required (NPSHr) of axial-flow pumps is proposed in this paper. First, the NPSHr at the impeller tip is optimized with impeller diameter based on experimental data of 2D cascades in available wind tunnels...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Fluids Eng. July 2006, 128(4): 847–855.
Published Online: November 16, 2005
... considering the problem of the computation of the corrections needed to recover equivalent free-flight conditions from wind-tunnel experiments. Using the surface response approach, optimal corrected values of the freestream Mach number and the angle of attack for the compressible turbulent flow around the RAE...