journal article·2023-12

Failure study of steam turbine Last-Stage rotor blades under a High-Speed wet steam environment

Jiashun Gao, Zhilong Xu, Zhuolin Tang, Yu Lei, Wenbing Sun, Bicheng Guo, Zhenye Zhao

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OpenAlex topics: Material Properties and Failure Mechanisms · High Temperature Alloys and Creep · Erosion and Abrasive Machining

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References (48)

Show source-provided references
1. Fatigue life prediction of a supercritical steam turbine rotor based on neural networks10.1016/j.engfailanal.2021.105435 ↗
2. Damage evaluation and life assessment of steam turbine blades10.1016/j.tafmec.2023.103782 ↗
3. Strain-life estimation of the last stage blade in steam turbine during low volume flow conditions10.1016/j.engfailanal.2021.105399 ↗
4. Peculiarities of fatigue fracture of high-alloyed heat-resistant steel after its operation in steam turbine rotor blades10.1016/j.ijfatigue.2022.107341 ↗
5. Experimental study on the impact forces of a water droplet colliding with a surface carrying a deposited droplet10.1016/j.expthermflusci.2023.110883 ↗
6. Failure analysis and damage causes of a steam turbine blade of 410 martensitic stainless steel after 165,000 h of working10.1016/j.engfailanal.2020.104557 ↗
7. Comprehensive investigations and simulation study on the mechanism of crack initiation and propagation of compressor blade's tenon10.1080/15397734.2020.1794890 ↗
8. Corrosion fatigue failure of steam turbine moving blades: A case study10.1016/j.engfailanal.2019.08.002 ↗
9. Fatigue life prediction of composite tidal turbine blades10.1016/j.oceaneng.2022.111903 ↗
10. Fretting fatigue in-service failure of X20CrMo13 stainless steel turbine blade10.1590/1980-5373-mr-2021-0184 ↗
11. Fatigue of steam turbine blades at resonance conditions10.1016/j.engfailanal.2019.05.027 ↗
12. A water droplet erosion-induced fatigue crack propagation and failure in X20Cr13 martensitic stainless-steel turbines working at low pressure10.1016/j.engfailanal.2022.106491 ↗
13. Coupled mechanical, metallurgical and FEM based failure investigation of steam turbine blade10.1016/j.engfailanal.2015.02.012 ↗
14. Diagnostic and failure analysis in blades of a 300 MW steam turbine10.1016/j.engfailanal.2017.04.039 ↗
15. Fretting cracking behavior of nub of last-stage blade for steam turbine10.1007/s12206-020-0314-1 ↗
16. Fatigue fracture failure analysis of 12Cr12Mo steam turbine blade10.1016/j.engfailanal.2023.107356 ↗
17. High-speed impact between a liquid drop and a solid surface10.1063/1.1657361 ↗
18. Research on water droplet movement characteristics in the last two stages of low-pressure cylinder of steam turbine under low load conditions10.3389/fenrg.2021.798305 ↗
19. Experimental investigation on the water droplet erosion characteristics of blade materials for steam turbine, proceedings of the institution of mechanical engineers. Part C10.1177/0954406220979730 ↗
20. Dynamics of a cavitation bubble near a solid surface and the induced damage10.1016/j.jfluidstructs.2019.102799 ↗
21. One-way-coupling simulation of cavitation accompanied by high-speed droplet impact
22. Mie scattering from a sonoluminescing bubble with high spatial and temporal resolution, physical review10.1103/PhysRevE.61.5253 ↗
23. Assessment of the correlation between M23C6 precipitates and pitting corrosion resistance of 0Cr13 martensitic stainless steel10.1016/j.corsci.2021.109580 ↗
24. The correlation between the distribution/size of carbides and electrochemical behavior of 17Cr-1Ni ferritic-martensitic stainless steel, metallurgical and materials transactions
25. Study of corrosive fatigue and life enhancement of low pressure steam turbine blade using friction dampers10.1007/s12206-016-1203-5 ↗
26. Mechanistic interpretation on acidic stress-corrosion cracking of NiCrMoV steam turbine steel10.1016/j.msea.2020.140433 ↗
27. Corrosion fatigue analysis in power steam turbine blade10.3390/met13030544 ↗
28. Pit to crack transition and corrosion fatigue lifetime reduction estimations by means of a short crack microstructural model10.1016/j.corsci.2020.109171 ↗
29. Carbides dissolution in 5Cr15MoV martensitic stainless steel and new insights into its effect on microstructure and hardness10.3390/ma15248742 ↗
30. Frequency and modeshape evaluation of steam turbine blades using the metal magnetic memory method and vibration wave propagation10.1016/j.ymssp.2023.110218 ↗
31. A blackbox optimization of volumetric heating rate for reducing the wetness of the steam flow through turbine blades10.1016/j.energy.2020.119751 ↗
32. Research on dehumidification optimization of steam turbine wet steam stage hollow stator cascade heating10.1016/j.csite.2023.103030 ↗
33. Losses estimation in transonic wet steam flow through linear blade cascade10.1007/s11630-015-0762-6 ↗
34. Dynamic response of turbine blade considering a droplet-wall interaction in wet steam region10.1016/j.energy.2022.126323 ↗
35. Performance of non-equilibrium condensation flow in wet steam zone of steam turbine based on modified model10.1016/j.energy.2022.126571 ↗
36. Cavitation-erosion behavior of laser cladded low-carbon cobalt-based alloys on 17–4PH stainless steel, MS thesis
37. Collapse of an initially spherical vapour cavity in the neighbourhood of a solid boundary10.1017/S0022112071001058 ↗
38. Prediction and experimental evaluation of the threshold velocity in water droplet erosion10.1016/j.matdes.2021.110312 ↗
39. On cavity formation in water10.1063/1.1697598 ↗
40. Confined shocks inside isolated liquid volumes: A new path of erosion?
41. Development of a cavitation erosion model10.1016/j.wear.2006.01.020 ↗
42. Estimating the fatigue stress concentration factor of machined surfaces10.1016/S0142-1123(02)00012-9 ↗
43. An analytical approach to calculate stress concentration factors of machined surfaces10.1016/j.ijmecsci.2020.106040 ↗
44. Stress concentration factors for round and flat test specimens with notches10.1016/0142-1123(95)98937-X ↗
45. Unmasking of the temperature window and mechanism for “loss of passivation” effect of a Cr-13 type martensite stainless steel10.1016/j.corsci.2020.108951 ↗
46. Precipitation formation on ∑5 and ∑7 grain boundaries in 316L stainless steel and their roles on intergranular corrosion10.1016/j.actamat.2021.116822 ↗
47. Effect of microstructure on corrosion behavior of high strength martensite steel—A literature review10.1007/s12613-020-2242-6 ↗
48. Influence of tempering treatment on microstructure and pitting corrosion of 13 wt.% Cr martensitic stainless steel10.1016/j.corsci.2017.12.012 ↗