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Proceedings Papers

Proc. ASME. GT2021, Volume 2C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V02CT34A036, June 7–11, 2021
Paper No: GT2021-59867
... to maximize the multistage pump efficiently and accurately. This can be a great example for various relevant turbomachinery industrial applications. multistage pump RANS CFD experiment energy recovery turbulent efficiency performance improvement Proceedings of ASME Turbo Expo 2021...
Proceedings Papers

Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A074, September 21–25, 2020
Paper No: GT2020-16201
... this inlet distortion to get a direct comparison. On the compressor map the 100 % speed line up to surge has been investigated. The inlet distortion shows only a small influence on the surge margin. inlet distortion experiment transsonic compressor EXPERIMENTAL INVESTIGATION OF INLET DISTORTION...
Topics: Compressors
Proceedings Papers

Proc. ASME. GT2020, Volume 5: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage, V005T06A019, September 21–25, 2020
Paper No: GT2020-15397
... phases: conceptual design, preliminary experiments, and experimental demonstra- tion. In Chapters 3 to 5, fundamental tasks of the work packages within each phase as well as their targets are described in more detail. Basically, WP1 and WP2 have a similar sub-work package structure. In both cases...
Proceedings Papers

Proc. ASME. GT2020, Volume 2E: Turbomachinery, V02ET41A029, September 21–25, 2020
Paper No: GT2020-15426
... have been applied to the unsteady measurement results obtained from each experiment. surge centrifugal compressor experiment distortion instability EXPERIMENTAL INVESTIGATION OF SURGE PHENOMENA IN A TRANSONIC CENTRIFUGAL COMPRESSOR WITH INLET DISTORTION Sasuga Ito1, Masato Furukawa1...
Proceedings Papers

Proc. ASME. GT2020, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A006, September 21–25, 2020
Paper No: GT2020-15302
... the boundary layer. It is noted that core flow flashback or other flashback mechanisms may be affected differently. flashback elevated pressure temperature experiment CFD INVESTIGATING BOUNDARY LAYER FLASHBACK OF A HIGH TURBULENCE INTENSITY JET FLAME AT GAS TURBINE CONDITIONS Nicolas Auwaijan1...
Proceedings Papers

Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT25A022, September 21–25, 2020
Paper No: GT2020-15056
... the rigid counterpart, and presented at different supply pressures, speeds, and minimum film thicknesses. Experimental verification is conducted at 10, 15 and 20krpm. The measured load capacity and frictional loss agree well with the prediction. The measured film thickness also agrees with the prediction...
Proceedings Papers

Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A016, September 21–25, 2020
Paper No: GT2020-14366
.... At off-design condition, the numerical benefit of the endwall contouring is found less pronounced. The discrepancy is spotted between simulation and experiments. The experimental pressure loss reduction is mainly below 18% at ADP. And the pressure loss for the CEW increases greatly at offdesign condition...
Proceedings Papers

Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A018, September 21–25, 2020
Paper No: GT2020-14413
... first seeks to make a case for improved compressor bleed modelling at sub-idle. An experimental test bench is then introduced for the investigation of compressor reverse bleed operation. A numerical model is developed and performance results compared against experiment as well as a low-order compressor...
Topics: Compressors
Proceedings Papers

Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A075, September 21–25, 2020
Paper No: GT2020-16239
.... The results of steady single-passage simulation have a similar trend with experimental ones, in terms of overall performance and parameters distributions. low speed research compressor high-pressure compressor cantilevered stator experiment simulation EXPERIMENTAL AND NUMERICAL RESEARCHES...
Proceedings Papers

Proc. ASME. GT2013, Volume 5B: Oil and Gas Applications; Steam Turbines, V05BT25A020, June 3–7, 2013
Paper No: GT2013-94814
... In this paper, the static aerodynamic performance of the second to last stage rotor blades of a marine steam turbine is experimentally investigated. The experiments have been carried out for both original blade (ORI R1) and modified blade (MOD R1) annular cascades. The experimental results...
Proceedings Papers

Proc. ASME. GT2013, Volume 5B: Oil and Gas Applications; Steam Turbines, V05BT25A021, June 3–7, 2013
Paper No: GT2013-94815
... the original ones under the experimental conditions of different exit Mach numbers and different angle of incidences. Marine steam turbine Stator blade Plane cascade Aft-loaded blade Experiment 1 Copyright © 2013 by ASME COMPARATIVE EXPERIMENTAL INVESTIGATION ON AERODYNAMIC PERFORMANCE OF A STEAM...
Proceedings Papers

Proc. ASME. GT2009, Volume 3: Heat Transfer, Parts A and B, 445-455, June 8–12, 2009
Paper No: GT2009-59474
... are carried out accompanying the experiments and vice versa the simulation is validated by the experimental data presented in this paper. A second series of conjugate heat transfer calculations is conducted including the interior flow of the coolant air, the solid blade and the hot gas flow surrounding...
Proceedings Papers

Proc. ASME. GT2003, Volume 4: Turbo Expo 2003, 195-205, June 16–19, 2003
Paper No: GT2003-38060
... be obtained with physically viable mistuning. Lathe Chuck Eddy Current Probe Clamp Bladed Disk Figure 3: Experimental setup for measuring natural frequencies, damping, and mode shapes of the bladed disk 75 100 125 150 0 1 2 3 4 5 6 7 8 9 Nodal Diameter Fr eq ue nc y (H z) Experiment Finite Element Model 3 ND...
Proceedings Papers

Proc. ASME. GT2006, Volume 3: Heat Transfer, Parts A and B, 1463-1471, May 8–11, 2006
Paper No: GT2006-90652
... less than one percent of the mainstream annulus flow, generation of the validation data was undertaken using a representative wind tunnel slot array. This paper reports the experimental data and corresponding CFD flow predictions and discusses the resultant insight obtained. For the experiments...
Proceedings Papers

Proc. ASME. GT2006, Volume 3: Heat Transfer, Parts A and B, 1333-1343, May 8–11, 2006
Paper No: GT2006-90215
... and measurement of disc heat transfer. This paper explores the best practice principles developed for internal air system experimental rig design, operation and associated instrumentation. 11 09 2008 Rig design internal air experiment Proceedings of ASME Turbo Expo 2006 research programme...