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Keywords: wear
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Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2021, 143(5): 051003.
Paper No: GTP-20-1180
Published Online: March 11, 2021
... labyrinth seals (i.e., with straight fins and chamfered fins) in rubbing events. With the existing experimental data, FEA methods for contacting simulations and CFD methods for leakage rate and flow pattern predictions are carefully examined. The wear characteristic and leakage performance between labyrinth...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2018, 140(11): 112806.
Paper No: GTP-18-1203
Published Online: July 9, 2018
... . 10.1016/j.triboint.2004.08.008 Engines Friction Internal combustion engines Wear Fig. 1 Microphotograph of Ni–hBN interlayer in a lead-free trimetal bearing (magnified view of hBN dispersion) Fig. 2 Schematic of Sapphire fatigue test rig Fig. 3 Example of recorded...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2018, 140(11): 112501.
Paper No: GTP-18-1130
Published Online: July 5, 2018
... Flows Wear Fig. 1 Cross-sectional view of the test rig Fig. 2 Dynamic displacements imposed to the shaft (lateral displacements) Fig. 3 Base-line test assembly Fig. 4 Base-line test result for an imposed sinusoidal load with a frequency of 80 Hz Fig. 5...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2018, 140(10): 102603.
Paper No: GTP-17-1513
Published Online: June 25, 2018
... online June 25, 2018. Editor: David Wisler. 14 09 2017 22 10 2017 Aerodynamics Droplet Engines Film Fluids Fouling Friction Multiphase flows Nonintrusive diagnostics Sprays Two-phase Visualization Wear References [1] Balling , L. , 2011 , “ Fast Cycling...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2018, 140(7): 072802.
Paper No: GTP-17-1569
Published Online: April 20, 2018
... Investigations of Oil Film Formation and Friction in a Piston Ring–Liner Contact ,” Proc. Inst. Mech. Eng., Part J , 227 ( 2 ), pp. 126 – 140 . 10.1177/1350650112464706 [6] Smart , A. E. , and Ford , R. A. J. , 1974 , “ Measurement of Thin Liquid Films by a Fluorescence Technique ,” Wear , 29...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2018, 140(6): 062505.
Paper No: GTP-17-1539
Published Online: April 5, 2018
... Underplatform Dampers ,” ASME J. Eng. Gas Turbines Power , 139 ( 1 ), p. 012504 . 10.1115/1.4034191 [20] Lavella , M. , 2016 , “ Contact Properties and Wear Behaviour of Nickel Based Superalloy René 80 ,” Metals , 6 ( 7 ), p. 159 . 10.3390/met6070159 [21] Gastaldi , C. , and Gola...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2018, 140(5): 052505.
Paper No: GTP-17-1273
Published Online: January 3, 2018
... . Manuscript received July 4, 2017; final manuscript received August 31, 2017; published online January 3, 2018. Editor: David Wisler. 1 Corresponding author. Friction Structural dynamics Vibration Wear Fig. 1 Interface and active DoF in the case of a bladed disk Fig. 2 h  = 2...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2018, 140(3): 032503.
Paper No: GTP-17-1298
Published Online: October 17, 2017
... Structural dynamics Wear Table 1 Floating ring bearing configuration and operating conditions Lubricant type 5W-30 a Supply temperature (b), T S U P * 100–150 °C b Supply pressure, P S U P * 4 bar(gauge) Shaft temperature, Tshaft 200 °C...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2018, 140(2): 022301.
Paper No: GTP-17-1253
Published Online: October 3, 2017
.... thesis , University of Hannover, Hannover, Germany. http://d-nb.info/974988219/34 Aerodynamics Friction Heat transfer Turbines Wear Fig. 1 Difference between test bench and turbomachinery boundaries Fig. 2 Separation of diabatic compression/expansion into adiabatic working...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2018, 140(1): 012507.
Paper No: GTP-17-1286
Published Online: September 19, 2017
....2007.0371 [19] Doelling , K. L. , Ling , F. F. , Bryant , M. D. , and Heilman , B. P. , 2000 , “ An Experimental Study of the Correlation between Wear and Entropy Flow in Machinery Components ,” J. Appl. Phys. , 88 ( 5 ), pp. 2299 – 3003 . http://www.me.utexas.edu/~bryant/research...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2017, 139(12): 122501.
Paper No: GTP-16-1259
Published Online: August 16, 2017
... lbm/min) 3.2 kg/min (7.1 lbm/min) 7.89 bara (114 psia) 1.3 kg/min (2.8 lbm/min) 4.5 kg/min (9.9 lbm/min) Experimental Friction Wear Fig. 1 Radial bearing Fig. 2 Thrust bearing Fig. 3 Computer-aided design model of gas bearing test rig: ( a ) external view...
Journal Articles
Article Type: Errata
J. Eng. Gas Turbines Power. August 2017, 139(8): 087001.
Paper No: GTP-17-1031
Published Online: April 4, 2017
...Donghyun Lee; Daejong Kim 26 01 2017 27 01 2017 Friction Fuel cell applications Gas turbine technology Wear Equation (7) in the paper should have been (7) V θ − D = 1 − D ( Q θ + ∂ M r θ ∂ r ) = ∂ r ∂ θ...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2017, 139(6): 062505.
Paper No: GTP-16-1428
Published Online: February 1, 2017
... rapidly dropping rotor–housing natural frequencies. The impact of introducing effective swirl brakes for the stages' wear ring seals was investigated for a pump running at 3600 rpm. Their predicted impact on stability and synchronous response was: (1) Onset speeds of instabilities (OSIs) were elevated...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2017, 139(6): 062801.
Paper No: GTP-16-1220
Published Online: January 24, 2017
... , “ Automobile Engine Tribology—Approaching the Surface ,” Wear , 241 ( 2 ), pp. 193 – 203 . 10.1016/S0043-1648(00)00375-6 [3] Furuhama , S. , 1959 , “ A Dynamic Theory of Piston-Ring Lubrication: 1st Report, Calculation ,” Bull. JSME , 2 ( 7 ), pp. 423 – 428 . 10.1299/jsme1958.2.423 [4...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2017, 139(3): 031202.
Paper No: GTP-16-1337
Published Online: October 11, 2016
... Computational mechanics Finite element methods Friction Structural dynamics Vibration Wear Fig. 1 Low-pressure compressor blade and its deformation along modes 1B and 1T (boundary nodes for contact management •) Fig. 8 Evolution of Ω ( t ) for different interaction scenarios...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2017, 139(3): 032502.
Paper No: GTP-16-1320
Published Online: October 4, 2016
... contact of the bristles and the rotor surface. Besides abrasive wear occurrence, the friction between the bristles and the rotor leads to heat generation which can be detrimental to turbine operation due to thermal effects, leading to rotor bending connected to increasing shaft vibrations. In order to...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2017, 139(2): 022508.
Paper No: GTP-16-1263
Published Online: September 20, 2016
...-Accuracy Model Reduction for Analysis of Nonlinear Vibrations in Structures With Contact Interfaces ,” ASME J. Eng. Gas Turbines Power , 133 (11), p. 102503. 10.1115/1.4002810 Computational mechanics Flow induced vibration Friction Periodic Structural dynamics Flow induced noise Wear...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2017, 139(2): 022505.
Paper No: GTP-16-1240
Published Online: September 13, 2016
... motion at the frictional interfaces can lead to a highly nonlinear dynamic response and cause fretting wear at the contact. The latter will change the contact conditions of the interface and consequently impact the nonlinear dynamic response of the entire assembly. Accurate prediction of the nonlinear...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2017, 139(1): 011504.
Paper No: GTP-15-1469
Published Online: August 30, 2016
... Lubrication Simulation of Piston Ring-Liner System and Low Friction Design Analysis ,” M.E. thesis, Shanghai Jiao Tong University, Shanghai, China. Computational Friction Internal combustion engines Wear Fig. 1 Schematic diagram of dimple geometry on the liner surface: ( a ) dimples array...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2017, 139(1): 012504.
Paper No: GTP-16-1229
Published Online: August 16, 2016
... appropriate choice of the shape and position of the damper-platform flat contact surface and the position of the damper mass center; —set upper and lower to the value of damper-platform contact forces (as a multiple of the damper centrifugal force), the first being related to friction and wear problems, and...