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Dipankar Dua
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Proceedings Papers

A Dynamic Systems Based Approach to Estimate Cyclic and Creep Damage of a Power Turbine Blade Subjected to a Random Transient Operation

Dipankar Dua, Quang Le, Anthony Saladino, Deepak Thirumurthy, Jaskirat Singh
Proc. ASME. GT2021, Volume 9B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V09BT29A022, June 7–11, 2021
Paper No: GT2021-59390
DOI: https://doi.org/10.1115/GT2021-59390
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Topics: Creep, Damage, Dynamic systems, Transients (Dynamics), Turbine blades, Engines, Stress, Instrumentation, Turbine components, Turbines
Proceedings Papers

Stress Rupture Behavior of Disk Superalloys Exposed to Low-Temperature Hot Corrosion Environment

Dipankar Dua, Mohammad Khajavi, Gary White, Deepak Thirumurthy, Jaskirat Singh
Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT27A002, September 21–25, 2020
Paper No: GT2020-14113
DOI: https://doi.org/10.1115/GT2020-14113
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Topics: Corrosion, Disks, Low temperature, Rupture, Stress, Superalloys, Gas turbines, Turbines, Alloys, Bearings
Proceedings Papers

Life Extension of Power Turbine Disks Exposed to In-Service Corrosion Damage

Dipankar Dua, Mohammad Khajavi, Matthew Hill
Proc. ASME. GT2017, Volume 7A: Structures and Dynamics, V07AT31A003, June 26–30, 2017
Paper No: GT2017-63366
DOI: https://doi.org/10.1115/GT2017-63366
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Topics: Corrosion, Damage, Disks, Life extension, Turbines, Maintenance, Alloys, Blades, Coatings, Design
Proceedings Papers

Life Prediction of Power Turbine Components for High Exhaust Back Pressure Applications: Part I — Disks

Dipankar Dua, Brahmaji Vasantharao
Proc. ASME. GT2015, Volume 7A: Structures and Dynamics, V07AT28A012, June 15–19, 2015
Paper No: GT2015-43333
DOI: https://doi.org/10.1115/GT2015-43333
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Topics: Disks, Exhaust systems, Pressure, Turbine components, Turbines, Creep, Damage, Transients (Dynamics), Dynamics (Mechanics), Flow (Dynamics)
Proceedings Papers

Life Prediction of Power Turbine Components for High Exhaust Back Pressure Applications: Part II — Power Turbine Exhaust System

Dipankar Dua, Don Shaffer, Graeme Short
Proc. ASME. GT2015, Volume 7A: Structures and Dynamics, V07AT28A013, June 15–19, 2015
Paper No: GT2015-43335
DOI: https://doi.org/10.1115/GT2015-43335
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Topics: Exhaust systems, Pressure, Turbine components, Turbines, Creep, Gas turbines, Steady state, Strain gages, Temperature, Transients (Dynamics)