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Proceedings Papers

Investigation of the Leading-Edge Erosion of Wind Turbine Blades Using Multivariant Analysis Method

Abdullah F. Alajmi, M. Ramulu
Proc. ASME. IMECE2022, Volume 6: Energy, V006T08A069, October 30–November 3, 2022
Paper No: IMECE2022-94744
https://doi.org/10.1115/IMECE2022-94744
View Paper titled, Investigation of the Leading-Edge Erosion of Wind Turbine Blades Using Multivariant Analysis Method
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Topics: Blades, Erosion, Wind turbines
Proceedings Papers

Process Parameter Effects on Melt Topology and Dimensional Deviation in Electron Beam Melted Ti-6Al-4V

Eric Bol, Curtis Doyle, M. Ramulu
Proc. ASME. IMECE2021, Volume 2A: Advanced Manufacturing, V02AT02A011, November 1–5, 2021
Paper No: IMECE2021-70698
https://doi.org/10.1115/IMECE2021-70698
View Paper titled, Process Parameter Effects on Melt Topology and Dimensional Deviation in Electron Beam Melted Ti-6Al-4V
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Topics: Additive manufacturing, Cathode ray oscilloscopes, Design, Electron beams, Topology
Proceedings Papers

In-Situ Monitoring in Abrasive Water Jet Machining of Stacked Titanium (Ti6Al4V)-CFRP Through Time and Frequency Analysis of Acoustic Emission Signals

Rishi Pahuja, M. Ramulu
Proc. ASME. IMECE2021, Volume 2A: Advanced Manufacturing, V02AT02A041, November 1–5, 2021
Paper No: IMECE2021-73396
https://doi.org/10.1115/IMECE2021-73396
View Paper titled, In-Situ Monitoring in Abrasive Water Jet Machining of Stacked Titanium (Ti6Al4V)-CFRP Through Time and Frequency Analysis of Acoustic Emission Signals
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Topics: Acoustic emissions, Carbon reinforced plastics, Machining, Process monitoring, Signals, Titanium, Water
Proceedings Papers

Solid Particle Erosion Behavior of Electron Beam Melted (EBM) Ti6Al4V at Different Built Orientation

Mohammad Sayem Bin Abdullah, Abdullah F. Alajmi, M. Ramulu
Proc. ASME. IMECE2021, Volume 2A: Advanced Manufacturing, V02AT02A016, November 1–5, 2021
Paper No: IMECE2021-71776
https://doi.org/10.1115/IMECE2021-71776
View Paper titled, Solid Particle Erosion Behavior of Electron Beam Melted (EBM) Ti6Al4V at Different Built Orientation
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Topics: Additive manufacturing, Cathode ray oscilloscopes, Electron beams, Erosion, Particulate matter, Titanium
Proceedings Papers

Characterization of the Leading-Edge Erosion of Wind Turbine Blades by Sand Particles Impingement

Abdullah F. Alajmi, M. Ramulu
Proc. ASME. IMECE2021, Volume 8B: Energy, V08BT08A033, November 1–5, 2021
Paper No: IMECE2021-71685
https://doi.org/10.1115/IMECE2021-71685
View Paper titled, Characterization of the Leading-Edge Erosion of Wind Turbine Blades by Sand Particles Impingement
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Topics: Blades, Erosion, Particulate matter, Sands, Wind turbines
Proceedings Papers

The High Cycle Fatigue Behavior of Surface Treated Electron Beam Melted Titanium Ti6Al4V

Melody Mojib, Hitoshi Soyama, Daniel Sanders, Dwayne Arola, M. Ramulu
Proc. ASME. IMECE2021, Volume 2A: Advanced Manufacturing, V02AT02A018, November 1–5, 2021
Paper No: IMECE2021-71975
https://doi.org/10.1115/IMECE2021-71975
View Paper titled, The High Cycle Fatigue Behavior of Surface Treated Electron Beam Melted Titanium Ti6Al4V
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Topics: Additive manufacturing, Cathode ray oscilloscopes, Electron beams, High cycle fatigue, Surface finishing, Titanium
Proceedings Papers

Numerical Study of the Percussive Riveting Process: Analysis Validation

Sai C. Krovvidi, M. Ramulu, Per G. Reinhall
Proc. ASME. IMECE2021, Volume 2A: Advanced Manufacturing, V02AT02A069, November 1–5, 2021
Paper No: IMECE2021-71800
https://doi.org/10.1115/IMECE2021-71800
View Paper titled, Numerical Study of the Percussive Riveting Process: Analysis Validation
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Topics: Riveting, Task analysis, Rivets, Finite element model, Manufacturing, Aerospace industry, Stress, Boundary-value problems, Fatigue, Finishing
Proceedings Papers

Analysis of Process Physics in Electron Beam Melting

Mark Hedreen, Curtis Doyle, Eric Bol, Garrett Kelley, M. Ramulu
Proc. ASME. IMECE2021, Volume 2A: Advanced Manufacturing, V02AT02A068, November 1–5, 2021
Paper No: IMECE2021-71782
https://doi.org/10.1115/IMECE2021-71782
View Paper titled, Analysis of Process Physics in Electron Beam Melting
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Topics: Additive manufacturing, Cathode ray oscilloscopes, Electron beams, Melting, Physics
Proceedings Papers

Numerical Study of the Percussive Riveting Process: Simulation Results

Sai C. Krovvidi, M. Ramulu, Per G. Reinhall
Proc. ASME. IMECE2020, Volume 2A: Advanced Manufacturing, V02AT02A030, November 16–19, 2020
Paper No: IMECE2020-24096
https://doi.org/10.1115/IMECE2020-24096
View Paper titled, Numerical Study of the Percussive Riveting Process: Simulation Results
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Topics: Process simulation, Riveting
Proceedings Papers

Repeatability of a Topology Optimized Tapered Box Beam Additively Manufactured With Electron Beam Melted Ti-6Al-4V

Eric Bol, M. Ramulu
Proc. ASME. IMECE2020, Volume 2A: Advanced Manufacturing, V02AT02A049, November 16–19, 2020
Paper No: IMECE2020-24352
https://doi.org/10.1115/IMECE2020-24352
View Paper titled, Repeatability of a Topology Optimized Tapered Box Beam Additively Manufactured With Electron Beam Melted Ti-6Al-4V
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Topics: Additive manufacturing, Cathode ray oscilloscopes, Design, Electron beams, Optimization, Topology
Proceedings Papers

High Cycle Fatigue Behavior of Recycled Additive Manufactured Electron Beam Melted Titanium Ti6Al4V

Melody Mojib, Rishi Pahuja, M. Ramulu, Dwayne Arola
Proc. ASME. IMECE2020, Volume 2A: Advanced Manufacturing, V02AT02A045, November 16–19, 2020
Paper No: IMECE2020-24194
https://doi.org/10.1115/IMECE2020-24194
View Paper titled, High Cycle Fatigue Behavior of Recycled Additive Manufactured Electron Beam Melted Titanium Ti6Al4V
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Topics: Additive manufacturing, Cathode ray oscilloscopes, Electron beams, High cycle fatigue, Recycling, Surface finishing, Surface roughness, Titanium
Proceedings Papers

Development of Analytical Force Model for End Milling of Magnesium Matrix Composites

Nishita Anandan, M. Ramulu
Proc. ASME. IMECE2020, Volume 2B: Advanced Manufacturing, V02BT02A044, November 16–19, 2020
Paper No: IMECE2020-24225
https://doi.org/10.1115/IMECE2020-24225
View Paper titled, Development of Analytical Force Model for End Milling of Magnesium Matrix Composites
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Topics: Composite materials, Magnesium (Metal), Milling
Proceedings Papers

Numerical Study of the Percussive Riveting Process: Initial Results

Sai C. Krovvidi, M. Ramulu, Per G. Reinhall
Proc. ASME. IMECE2019, Volume 1: Advances in Aerospace Technology, V001T03A011, November 11–14, 2019
Paper No: IMECE2019-11544
https://doi.org/10.1115/IMECE2019-11544
View Paper titled, Numerical Study of the Percussive Riveting Process: Initial Results
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Topics: Riveting
Proceedings Papers

Study of Peripheral Milling of Magnesium Matrix Composite

Nishita Anandan, M. Ramulu
Proc. ASME. IMECE2019, Volume 2A: Advanced Manufacturing, V02AT02A022, November 11–14, 2019
Paper No: IMECE2019-11436
https://doi.org/10.1115/IMECE2019-11436
View Paper titled, Study of Peripheral Milling of Magnesium Matrix Composite
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Topics: Composite materials, Magnesium (Metal), Milling, Cutting, Wear, Particulate matter, Finishes, Geometry, Machining, Stress
Proceedings Papers

Edge Finishing Effects on Mechanical Properties of Composite Laminates

M. Ramulu, Harinder Oberoi
Proc. ASME. IMECE2017, Volume 1: Advances in Aerospace Technology, V001T03A015, November 3–9, 2017
Paper No: IMECE2017-72583
https://doi.org/10.1115/IMECE2017-72583
View Paper titled, Edge Finishing Effects on Mechanical Properties of Composite Laminates
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Topics: Composite materials, Finishing, Laminates, Mechanical properties, Chemical vapor deposition, Compressive strength, Damage, Diamonds, Drills (Tools), Failure
Proceedings Papers

Microscale Modeling to Study Shot Peening Effects on Aluminum Alloy

H. Bae, M. Ramulu, A. Hossain
Proc. ASME. IMECE2016, Volume 10: Micro- and Nano-Systems Engineering and Packaging, V010T13A010, November 11–17, 2016
Paper No: IMECE2016-65074
https://doi.org/10.1115/IMECE2016-65074
View Paper titled, Microscale Modeling to Study Shot Peening Effects on Aluminum Alloy
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Topics: Aluminum alloys, Microscale devices, Modeling, Shot peening, Stress, Computer simulation, Finite element analysis, Residual stresses, Aircraft, Computer software
Proceedings Papers

Abrasive Waterjet Profile Cutting of Thick Titanium/Graphite Fiber Metal Laminate

Rishi Pahuja, M. Ramulu, M. Hashish
Proc. ASME. IMECE2016, Volume 2: Advanced Manufacturing, V002T02A013, November 11–17, 2016
Paper No: IMECE2016-67136
https://doi.org/10.1115/IMECE2016-67136
View Paper titled, Abrasive Waterjet Profile Cutting of Thick Titanium/Graphite Fiber Metal Laminate
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Topics: Cutting, Graphite fibers, Laminates, Metals, Titanium, Machining, Damage, Machinability, Aerospace industry, Composite materials
Journal Articles

Modeling of Diffusion Bonding Time in Dissimilar Titanium Alloys: Preliminary Results

Neha Kulkarni, M. Ramulu, Daniel G. Sanders
Journal: Journal of Manufacturing Science and Engineering
Article Type: Research-Article
J. Manuf. Sci. Eng. December 2016, 138(12): 121010.
Paper No: MANU-15-1595
https://doi.org/10.1115/1.4034133
Published Online: August 5, 2016
View Article titled, Modeling of Diffusion Bonding Time in Dissimilar Titanium Alloys: Preliminary Results
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Topics: Bonding, Titanium alloys, Alloys, Modeling, Temperature, Diffusion bonding (Metals)
Proceedings Papers

Multi-Sensor Detection and Estimation of Gaps When Drilling CFRP Composite Stacks

Eshetu D. Eneyew, M. Ramulu
Proc. ASME. IMECE2014, Volume 2A: Advanced Manufacturing, V02AT02A039, November 14–20, 2014
Paper No: IMECE2014-38732
https://doi.org/10.1115/IMECE2014-38732
View Paper titled, Multi-Sensor Detection and Estimation of Gaps When Drilling CFRP Composite Stacks
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Topics: Carbon reinforced plastics, Composite materials, Drilling, Sensors, Acoustic emissions, Signals, Accelerometers, Dynamometers, Inspection, Microphones
Proceedings Papers

Experimental Investigation of Porosity Effects on Machinability and Residual Strength in Brittle Materials

A. O’Connor, M. Ramulu
Proc. ASME. IMECE2014, Volume 2A: Advanced Manufacturing, V02AT02A033, November 14–20, 2014
Paper No: IMECE2014-39304
https://doi.org/10.1115/IMECE2014-39304
View Paper titled, Experimental Investigation of Porosity Effects on Machinability and Residual Strength in Brittle Materials
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Topics: Brittleness, Machinability, Porosity, Machining, Damage, Cutting, Tooling, Carbon, Ceramics, Composite materials